diff --git a/README.md b/README.md deleted file mode 100644 index ac2156b..0000000 --- a/README.md +++ /dev/null @@ -1,19 +0,0 @@ -chuck.js -======== - -Physical JavaScript Action Browser Multiplayer Game - it will be awesome! - -Follow the development at http://chuck-game.tumblr.com/ - -How to run: - -* git clone https://github.com/logsol/chuck.js.git -* cd chuck.js -* npm install -* node server.js - -Open in browser http://localhost:1234 - - - -This game is licensed under the GPLv3 licence http://www.gnu.org/licenses/gpl-3.0.html \ No newline at end of file diff --git a/TODO.txt b/TODO.txt deleted file mode 100644 index 6e4980b..0000000 --- a/TODO.txt +++ /dev/null @@ -1,12 +0,0 @@ -1. add Event Notification Center and Trigger Mechanism - http://addyosmani.com/resources/essentialjsdesignpatterns/book/#observerpatternjavascript -2. use assemble for game command creation -3. use NULL for command option default value -4. Rename Input Control Unit -5. Rename ServerProcessor.updateWorld && game.updateClientsWorld broadcastWorldUpdate -6. updateWorld add update intervall (15) to Settings -7. rename channel.sendCommandToAllUsers to broadcastCommand(..,..,except) -8. Networker - remove spawning from onJoinSuccess. create initital World update flag -> spawn -9. on client side - change naming user -> player -10. Repair Collision Detection, split between local and server detection -11. Rethink Useres, Clients, Players on server and client side -23. Rethink Project Structure \ No newline at end of file diff --git a/client.js b/client.js deleted file mode 100755 index e704a47..0000000 --- a/client.js +++ /dev/null @@ -1,12 +0,0 @@ -requirejs.config({ - baseUrl: 'lib' -}); - -var inspector = {}; - -requirejs(["Client/Networker", "Vendor/SocketIO"], function(Networker, SocketIO) { - var socket = SocketIO.connect(location.href); - var networker = new Networker(socket); - - inspector.networker = networker; -}); \ No newline at end of file diff --git a/.tests/editor/img/sh.png b/editor/img/sh.png similarity index 100% rename from .tests/editor/img/sh.png rename to editor/img/sh.png diff --git a/.tests/editor/img/tile_shape_rotation_map.jpg b/editor/img/tile_shape_rotation_map.jpg similarity index 100% rename from .tests/editor/img/tile_shape_rotation_map.jpg rename to editor/img/tile_shape_rotation_map.jpg diff --git a/.tests/editor/img/tile_shape_rotation_map_view.jpg b/editor/img/tile_shape_rotation_map_view.jpg similarity index 100% rename from .tests/editor/img/tile_shape_rotation_map_view.jpg rename to editor/img/tile_shape_rotation_map_view.jpg diff --git a/.tests/editor/index.html b/editor/index.html similarity index 100% rename from .tests/editor/index.html rename to editor/index.html diff --git a/.tests/editor/script/Button.js b/editor/script/Button.js similarity index 100% rename from .tests/editor/script/Button.js rename to editor/script/Button.js diff --git a/.tests/editor/script/Debug.js b/editor/script/Debug.js similarity index 100% rename from .tests/editor/script/Debug.js rename to editor/script/Debug.js diff --git a/.tests/editor/script/Game.js b/editor/script/Game.js similarity index 100% rename from .tests/editor/script/Game.js rename to editor/script/Game.js diff --git a/.tests/editor/script/Start.js b/editor/script/Start.js similarity index 100% rename from .tests/editor/script/Start.js rename to editor/script/Start.js diff --git a/.tests/editor/script/Tile.js b/editor/script/Tile.js similarity index 100% rename from .tests/editor/script/Tile.js rename to editor/script/Tile.js diff --git a/.tests/editor/script/jquery.js b/editor/script/jquery.js similarity index 100% rename from .tests/editor/script/jquery.js rename to editor/script/jquery.js diff --git a/.tests/editor/script/jquery.mousewheel.js b/editor/script/jquery.mousewheel.js similarity index 100% rename from .tests/editor/script/jquery.mousewheel.js rename to editor/script/jquery.mousewheel.js diff --git a/.tests/editor/script/main.js b/editor/script/main.js similarity index 100% rename from .tests/editor/script/main.js rename to editor/script/main.js diff --git a/.tests/editor/style/style.css b/editor/style/style.css similarity index 100% rename from .tests/editor/style/style.css rename to editor/style/style.css diff --git a/.tests/game-draft/css/style.css b/game-draft/css/style.css similarity index 100% rename from .tests/game-draft/css/style.css rename to game-draft/css/style.css diff --git a/.tests/game-draft/index.html b/game-draft/index.html similarity index 100% rename from .tests/game-draft/index.html rename to game-draft/index.html diff --git a/.tests/game-draft/js/Box2d/Box2dWeb-2.1.a.3.js b/game-draft/js/Box2d/Box2dWeb-2.1.a.3.js similarity index 100% rename from .tests/game-draft/js/Box2d/Box2dWeb-2.1.a.3.js rename to game-draft/js/Box2d/Box2dWeb-2.1.a.3.js diff --git a/.tests/game-draft/js/Box2d/Box2dWeb-2.1.a.3.min.js b/game-draft/js/Box2d/Box2dWeb-2.1.a.3.min.js similarity index 100% rename from .tests/game-draft/js/Box2d/Box2dWeb-2.1.a.3.min.js rename to game-draft/js/Box2d/Box2dWeb-2.1.a.3.min.js diff --git a/.tests/game-draft/js/Chuck/Collision/Detector.js b/game-draft/js/Chuck/Collision/Detector.js similarity index 100% rename from .tests/game-draft/js/Chuck/Collision/Detector.js rename to game-draft/js/Chuck/Collision/Detector.js diff --git a/.tests/game-draft/js/Chuck/Config/Setup.js b/game-draft/js/Chuck/Config/Setup.js similarity index 100% rename from .tests/game-draft/js/Chuck/Config/Setup.js rename to game-draft/js/Chuck/Config/Setup.js diff --git a/.tests/game-draft/js/Chuck/Control/InputControlUnit.js b/game-draft/js/Chuck/Control/InputControlUnit.js similarity index 100% rename from .tests/game-draft/js/Chuck/Control/InputControlUnit.js rename to game-draft/js/Chuck/Control/InputControlUnit.js diff --git a/.tests/game-draft/js/Chuck/Control/Key.js b/game-draft/js/Chuck/Control/Key.js similarity index 100% rename from .tests/game-draft/js/Chuck/Control/Key.js rename to game-draft/js/Chuck/Control/Key.js diff --git a/.tests/game-draft/js/Chuck/Control/KeyboardInput.js b/game-draft/js/Chuck/Control/KeyboardInput.js similarity index 100% rename from .tests/game-draft/js/Chuck/Control/KeyboardInput.js rename to game-draft/js/Chuck/Control/KeyboardInput.js diff --git a/.tests/game-draft/js/Chuck/Loader/Level.js b/game-draft/js/Chuck/Loader/Level.js similarity index 100% rename from .tests/game-draft/js/Chuck/Loader/Level.js rename to game-draft/js/Chuck/Loader/Level.js diff --git a/.tests/game-draft/js/Chuck/Main.js b/game-draft/js/Chuck/Main.js similarity index 100% rename from .tests/game-draft/js/Chuck/Main.js rename to game-draft/js/Chuck/Main.js diff --git a/.tests/game-draft/js/Chuck/Physics/Doll.js b/game-draft/js/Chuck/Physics/Doll.js similarity index 100% rename from .tests/game-draft/js/Chuck/Physics/Doll.js rename to game-draft/js/Chuck/Physics/Doll.js diff --git a/.tests/game-draft/js/Chuck/Physics/Engine.js b/game-draft/js/Chuck/Physics/Engine.js similarity index 100% rename from .tests/game-draft/js/Chuck/Physics/Engine.js rename to game-draft/js/Chuck/Physics/Engine.js diff --git a/.tests/game-draft/js/Chuck/Player.js b/game-draft/js/Chuck/Player.js similarity index 100% rename from .tests/game-draft/js/Chuck/Player.js rename to game-draft/js/Chuck/Player.js diff --git a/.tests/game-draft/js/Chuck/Processor.js b/game-draft/js/Chuck/Processor.js similarity index 100% rename from .tests/game-draft/js/Chuck/Processor.js rename to game-draft/js/Chuck/Processor.js diff --git a/.tests/game-draft/js/Chuck/View.js b/game-draft/js/Chuck/View.js similarity index 100% rename from .tests/game-draft/js/Chuck/View.js rename to game-draft/js/Chuck/View.js diff --git a/.tests/game-draft/js/JQuery/jquery.1.7.2.min.js b/game-draft/js/JQuery/jquery.1.7.2.min.js similarity index 100% rename from .tests/game-draft/js/JQuery/jquery.1.7.2.min.js rename to game-draft/js/JQuery/jquery.1.7.2.min.js diff --git a/.tests/game-draft/xml/level.xml b/game-draft/xml/level.xml similarity index 100% rename from .tests/game-draft/xml/level.xml rename to game-draft/xml/level.xml diff --git a/lib/Chuck/ClientGame.js b/lib/Chuck/ClientGame.js deleted file mode 100644 index 91c0f16..0000000 --- a/lib/Chuck/ClientGame.js +++ /dev/null @@ -1,38 +0,0 @@ -define(["Chuck/Processors/ClientProcessor"], function(ClientProcessor) { - - function ClientGame(networker, id) { - this.networker = networker; - this.clientProcessor = new ClientProcessor(this); - this.clientProcessor.spawnMeWithId(id); - - this.players = {}; - } - - ClientGame.prototype.loadLevel = function(path) { - this.clientProcessor.loadLevel(path); - } - - ClientGame.prototype.userJoined = function(userId) { - this.players[userId] = this.clientProcessor.spawnNewPlayerWithId(userId); - } - - ClientGame.prototype.userLeft = function(userId) { - var player = this.players[userId]; - player.destroy(); - delete this.players[userId]; - } - - ClientGame.prototype.processGameCommand = function(command, options){ - this.clientProcessor.processGameCommand(command, options); - } - - ClientGame.prototype.sendGameCommand = function(command, options) { - this.networker.sendGameCommand(command, options); - } - - ClientGame.prototype.destruct = function(){ - this.clientProcessor.destruct(); - } - - return ClientGame; -}); \ No newline at end of file diff --git a/lib/Chuck/Collision/Detector.js b/lib/Chuck/Collision/Detector.js deleted file mode 100644 index f9a18fb..0000000 --- a/lib/Chuck/Collision/Detector.js +++ /dev/null @@ -1,38 +0,0 @@ -define(["Vendor/Box2D"], function(Box2D) { - - function Detector(me) { - this.me = me; - - this.listener = new Box2D.Dynamics.b2ContactListener(); - this.listener.chuckDetector = this; - this.listener.BeginContact = this.BeginContact; - this.listener.PostSolve = this.PostSolve; - this.listener.EndContact = this.EndContact; - } - - Detector.prototype.getListener = function() { - return this.listener; - } - - Detector.prototype.handleStand = function(point, isColliding) { - if (point.GetFixtureA().GetUserData() == 'myFeet' || point.GetFixtureB().GetUserData() == 'myFeet') { - this.me.onFootSensorDetection(isColliding); - } - } - - /** Extension **/ - - Detector.prototype.BeginContact = function(point) { - this.chuckDetector.handleStand(point, true); - } - - Detector.prototype.PostSolve = function(point, impulse) { - this.chuckDetector.handleStand(point, true); - } - - Detector.prototype.EndContact = function(point) { - this.chuckDetector.handleStand(point, false); - } - - return Detector; -}); \ No newline at end of file diff --git a/lib/Chuck/Constants.js b/lib/Chuck/Constants.js deleted file mode 100644 index 435d77f..0000000 --- a/lib/Chuck/Constants.js +++ /dev/null @@ -1 +0,0 @@ -Constants.js \ No newline at end of file diff --git a/lib/Chuck/Control/InputControlUnit.js b/lib/Chuck/Control/InputControlUnit.js deleted file mode 100755 index 86d7c99..0000000 --- a/lib/Chuck/Control/InputControlUnit.js +++ /dev/null @@ -1,94 +0,0 @@ -define(["Chuck/Control/InputController", "Chuck/Control/KeyboardInput"], function(InputController, KeyboardInput){ - - function InputControlUnit(me, clientProcessor) { - - this.clientProcessor = clientProcessor; - this.inputController = new InputController(me); - - this.keyboardInput = new KeyboardInput(this); - - var keys = { - w:87, - a:65, - s:83, - d:68, - - up: 38, - left: 37, - down: 40, - right: 39 - } - - this.init(keys); - } - - InputControlUnit.prototype.init = function(keys) { - - this.keyboardInput.registerKey(keys.a, 'moveLeft', 'stop', 'moveLeft'); - this.keyboardInput.registerKey(keys.left, 'moveLeft', 'stop', 'moveLeft'); - - this.keyboardInput.registerKey(keys.d, 'moveRight', 'stop', 'moveRight'); - this.keyboardInput.registerKey(keys.right, 'moveRight', 'stop', 'moveRight'); - - this.keyboardInput.registerKey(keys.w, 'jump', 'jumped', 'jumping'); - this.keyboardInput.registerKey(keys.up, 'jump', 'jumped', 'jumping'); - - this.keyboardInput.registerKey(keys.s, 'duck', 'standUp', 'duck'); - this.keyboardInput.registerKey(keys.down, 'duck', 'standUp', 'duck'); - - this.keyboardInput.registerKey(keys.s, 'activateShift', 'activateShift', 'deactivateShift'); - this.keyboardInput.registerKey(keys.down, 'activateShift', 'activateShift', 'deactivateShift'); - } - - InputControlUnit.prototype.moveLeft = function() { - this.inputController.moveLeft(); - this.clientProcessor.sendGameCommand('moveLeft'); - } - - InputControlUnit.prototype.moveRight = function() { - this.inputController.moveRight(); - this.clientProcessor.sendGameCommand('moveRight'); - } - - InputControlUnit.prototype.stop = function() { - this.inputController.stop(); - this.clientProcessor.sendGameCommand('stop'); - } - - InputControlUnit.prototype.jump = function() { - this.inputController.jump(); - this.clientProcessor.sendGameCommand('jump'); - } - - InputControlUnit.prototype.jumped = function() { - this.inputController.jumped(); - } - - InputControlUnit.prototype.jumping = function() { - this.inputController.jumping(); - } - - InputControlUnit.prototype.duck = function() { - this.inputController.duck(); - this.clientProcessor.sendGameCommand('duck'); - } - - InputControlUnit.prototype.standUp = function() { - this.inputController.standUp(); - } - - InputControlUnit.prototype.activateShift = function() { - this.inputController.activateShift(); - this.clientProcessor.sendGameCommand('activateShift'); - } - - InputControlUnit.prototype.deactivateShift = function() { - this.inputController.deactivateShift(); - } - - InputControlUnit.prototype.update = function() { - this.keyboardInput.update(); - } - - return InputControlUnit; -}); \ No newline at end of file diff --git a/lib/Chuck/Control/InputController.js b/lib/Chuck/Control/InputController.js deleted file mode 100644 index db85b7b..0000000 --- a/lib/Chuck/Control/InputController.js +++ /dev/null @@ -1,59 +0,0 @@ -define(function(){ - - function InputController(player) { - - this.player = player; - - this._shift; - this._isJumping; - } - - InputController.prototype.moveLeft = function() { - this.player.move(-1); - } - - InputController.prototype.moveRight = function() { - this.player.move(1); - } - - InputController.prototype.stop = function() { - this.player.stop(); - } - - InputController.prototype.jump = function() { - this._isJumping = true; - this.player.jump(); - } - - InputController.prototype.jumped = function() { - this._isJumping = false; - } - - InputController.prototype.jumping = function() { - if (this._isJumping) { - this.player.jumping(); - } - } - - InputController.prototype.duck = function() { - this.player.duck(); - } - - InputController.prototype.standUp = function() { - this.player.standUp(); - } - - InputController.prototype.activateShift = function() { - this._shift = true; - } - - InputController.prototype.deactivateShift = function() { - this._shift = false; - } - - InputController.prototype.update = function() { - - } - - return InputController; -}); \ No newline at end of file diff --git a/lib/Chuck/Control/Key.js b/lib/Chuck/Control/Key.js deleted file mode 100755 index 19a174c..0000000 --- a/lib/Chuck/Control/Key.js +++ /dev/null @@ -1,61 +0,0 @@ -define(function(){ - - function Key () { - this._active = false; - this._activityUpdateStatus = false; - this._activityUpdateNeeded = false; - this._keyDownFunction = null; - this._keyUpFunction = null; - this._keyFrameFunction = null; - } - - Key.prototype.setActivityUpdateStatus = function(active) { - this._activityUpdateStatus = active; - } - - Key.prototype.getActivityUpdateStatus = function() { - return this._activityUpdateStatus; - } - - Key.prototype.setActivityUpdateNeeded = function(need) { - this._activityUpdateNeeded = need; - } - - Key.prototype.getActivityUpdateNeeded = function() { - return this._activityUpdateNeeded; - } - - Key.prototype.setActive = function(active) { - this._active = active; - } - - Key.prototype.getActive = function() { - return this._active; - } - - Key.prototype.setKeyDownFunction = function(f) { - this._keyDownFunction = f; - } - - Key.prototype.getKeyDownFunction = function() { - return this._keyDownFunction; - } - - Key.prototype.setKeyUpFunction = function(f) { - this._keyUpFunction = f; - } - - Key.prototype.getKeyUpFunction = function() { - return this._keyUpFunction; - } - - Key.prototype.setKeyFrameFunction = function(f) { - this._keyFrameFunction = f; - } - - Key.prototype.getKeyFrameFunction = function() { - return this._keyFrameFunction; - } - - return Key; -}); \ No newline at end of file diff --git a/lib/Chuck/Control/KeyboardInput.js b/lib/Chuck/Control/KeyboardInput.js deleted file mode 100755 index c2720d8..0000000 --- a/lib/Chuck/Control/KeyboardInput.js +++ /dev/null @@ -1,74 +0,0 @@ -define(["Chuck/Control/Key"], function(Key){ - - function KeyboardInput (inputControlUnit) { - - this._registry = {}; - this._inputControlUnit = inputControlUnit; - - this.init(); - } - - KeyboardInput.prototype.init = function() { - $(window).keydown($.proxy(this._onKeyDown, this)); - $(window).keyup($.proxy(this._onKeyUp, this)); - } - - KeyboardInput.prototype.registerKey = function(keyCode, onKeyDown, onKeyUp, onKeyFrame) { - var key = new Key(); - key.setKeyDownFunction(onKeyDown); - key.setKeyUpFunction(onKeyUp); - key.setKeyFrameFunction(onKeyFrame); - this._registry[keyCode] = key; - } - - KeyboardInput.prototype._getKeyByKeyCode = function(keyCode) { - return this._registry[keyCode]; - } - - KeyboardInput.prototype._onKeyDown = function(e) { - var key = this._getKeyByKeyCode(e.keyCode); - if (key && key.getActive() == false) { - key.setActivityUpdateStatus(true); - key.setActivityUpdateNeeded(true); - } - } - - KeyboardInput.prototype._onKeyUp = function(e) { - var key = this._getKeyByKeyCode(e.keyCode); - if (key != null) { - key.setActivityUpdateStatus(false); - key.setActivityUpdateNeeded(true); - } - } - - KeyboardInput.prototype.update = function() { - var callback = null; - var self = this; - $.each(this._registry, function(keyCode, key) { - if (key.getActivityUpdateNeeded()) { - if (key.getActivityUpdateStatus() == true) { - callback = key.getKeyDownFunction(); - key.setActive(true); - } else { - callback = key.getKeyUpFunction(); - key.setActive(false); - } - key.setActivityUpdateNeeded(false); - } - - if (callback) { - self._inputControlUnit[callback](); - } else { - if (key.getActive()) { - callback = key.getKeyFrameFunction(); - if (callback) { - self._inputControlUnit[callback](); - } - } - } - callback = null; - }); - } - - return KeyboardInput; -}); \ No newline at end of file diff --git a/lib/Chuck/Game.js b/lib/Chuck/Game.js deleted file mode 100644 index a2eb3a9..0000000 --- a/lib/Chuck/Game.js +++ /dev/null @@ -1,30 +0,0 @@ -define(["Chuck/Settings", "Chuck/Processors/ServerProcessor", "Chuck/Processors/ClientProcessor"], function(Settings, ServerProcessor, ClientProcessor){ - - function Game(networker){ - this.networker = networker; - this.processor = this.createProcessor(); - - this.processor.loadLevel("default.json"); - } - - Game.prototype.createProcessor = function(){ - var processor; - - if(Settings.IS_BROWSER_ENVIRONMENT){ - processor = new ClientProcessor(); - } else { - processor = new ServerProcessor(); - } - return processor; - } - - Game.prototype.processGameCommand = function(command, options){ - console.log('(not implemented) processGameCommand:', command, options); - } - - Game.prototype.destruct = function(){ - this.processor.destruct(); - } - - return Game; -}); \ No newline at end of file diff --git a/lib/Chuck/Loader/Level.js b/lib/Chuck/Loader/Level.js deleted file mode 100644 index acc7f0e..0000000 --- a/lib/Chuck/Loader/Level.js +++ /dev/null @@ -1,263 +0,0 @@ -define(["Chuck/Settings", "Vendor/Box2D"], function(Settings, Box2D) { - - // Public - function Level(path, engine) { - this.path = path; - this.engine = engine; - this.levelObject = null; - } - - Level.prototype.loadLevelInToEngine = function() { - this.loadLevelObjectFromPath(this.path); - this.createPhysicTiles(); - } - - Level.prototype.unload = function() { - // TODO unload level from engine if necessary - // Perhaps just remove all bodies? - } - - // Private - - Level.prototype.createPhysicTiles = function () { - if (!this.levelObject || !this.levelObject.tiles || this.levelObject.tiles.length < 1) { - throw "Level: Can't create physic tiles, no tiles found"; - } - - var tiles = this.levelObject.tiles; - for (var i = tiles.length - 1; i >= 0; i--) { - this.createPhysicTile(tiles[i]); - } - } - - Level.prototype.createPhysicTile = function(tile) { - tile.r = tile.r || 0; - var vertices = this.createVertices(tile); - - var bodyDef = new Box2D.Dynamics.b2BodyDef(); - bodyDef.type = Box2D.Dynamics.b2Body.b2_staticBody; - bodyDef.position.x = tile.x * Settings.TILE_SIZE / Settings.RATIO; - bodyDef.position.y = tile.y * Settings.TILE_SIZE / Settings.RATIO; - bodyDef.angle = tile.r * 90 * Math.PI / 180; - - var tileShape = new Box2D.Collision.Shapes.b2PolygonShape(); - - tileShape.SetAsArray(vertices, vertices.length); - - var fixtureDef = new Box2D.Dynamics.b2FixtureDef(); - fixtureDef.shape = tileShape; - fixtureDef.density = 0; - fixtureDef.friction = Settings.TILE_FRICTION; - fixtureDef.restitution = Settings.TILE_RESTITUTION; - fixtureDef.isSensor = false; - fixtureDef.userData = 'tile'; - - this.engine.createBody(bodyDef).CreateFixture(fixtureDef); - } - - Level.prototype.createVertices = function(tile) { - var vs = []; - - switch(tile.s) { - case 1: - this.addVec(vs, -1, -1); // o o o - this.addVec(vs, 1, -1); // o o o - this.addVec(vs, 1, 1); // o o o - this.addVec(vs, -1, 1); - break; - - case 2: - this.addVec(vs, -1, -1); // o - this.addVec(vs, 1, 1); // o o - this.addVec(vs, -1, 1); // o o o - break; - - case 3: - this.addVec(vs, -1, -1); // o - this.addVec(vs, 0, 1); // o - this.addVec(vs, -1, 1); // o o - break; - - case 4: - this.addVec(vs, -1, -1); // o - this.addVec(vs, 1, 0); // o o o - this.addVec(vs, 1, 1); // o o o - this.addVec(vs, -1, 1); - break; - - case 5: - this.addVec(vs, 1, -1); // o - this.addVec(vs, 1, 1); // o - this.addVec(vs, 0, 1); // o o - break; - - case 6: - this.addVec(vs, 1, -1); // o - this.addVec(vs, 1, 1); // o o o - this.addVec(vs, -1, 1); // o o o - this.addVec(vs, -1, 0); - break; - - case 7: - this.addVec(vs, -1, 0); // - this.addVec(vs, 0, 1); // o - this.addVec(vs, -1, 1); // o o - break; - - case 8: - this.addVec(vs, -1, -1); // o o - this.addVec(vs, 0, -1); // o o o - this.addVec(vs, 1, 0); // o o o - this.addVec(vs, 1, 1); - this.addVec(vs, -1, 1); - break; - - default: - break; - } - - return vs; - } - - Level.prototype.mkArg = function(multiplier) { - return Settings.TILE_SIZE / 2 / Settings.RATIO * multiplier; - } - - Level.prototype.addVec = function(vs, m1, m2) { - return vs.push(new Box2D.Common.Math.b2Vec2(this.mkArg(m1), this.mkArg(m2))); - } - - Level.prototype.loadLevelObjectFromPath = function(path) { - - // TODO: load JSON levelObject from path - // s: shape - // x: x-position - // y: y-position - // r: rotation (optional) - - // Shapes: - - // 1 - // o o o - // o o o - // o o o - - // 2 - // o - // o o - // o o o - - // 3 - // o - // o - // o o - - // 4 - // o - // o o o - // o o o - - // 5 - // o - // o - // o o - - // 6 - // o - // o o o - // o o o - - // 7 - // - // o - // o o - - // 8 - // o o - // o o o - // o o o - - this.levelObject = { - tiles: [ -{s:1, x:3, y:18}, -{s:1, x:37, y:27}, -{s:1, x:20, y:24}, -{s:1, x:24, y:27}, -{s:1, x:37, y:26}, -{s:1, x:9, y:18}, -{s:2, x:32, y:25, r:1}, -{s:1, x:23, y:27}, -{s:3, x:34, y:24, r:1}, -{s:1, x:35, y:28}, -{s:4, x:17, y:21}, -{s:2, x:21, y:24}, -{s:2, x:42, y:23, r:3}, -{s:3, x:30, y:24, r:3}, -{s:2, x:22, y:25}, -{s:1, x:40, y:25}, -{s:1, x:38, y:26}, -{s:1, x:8, y:18}, -{s:1, x:38, y:25}, -{s:1, x:28, y:28}, -{s:1, x:36, y:27}, -{s:1, x:7, y:18}, -{s:2, x:20, y:23}, -{s:2, x:43, y:23, r:1}, -{s:6, x:31, y:24}, -{s:1, x:16, y:21}, -{s:1, x:1, y:18}, -{s:1, x:31, y:29}, -{s:2, x:30, y:25, r:2}, -{s:4, x:11, y:18}, -{s:1, x:28, y:27}, -{s:1, x:28, y:26}, -{s:1, x:28, y:29}, -{s:1, x:19, y:23}, -{s:5, x:12, y:18, r:1}, -{s:1, x:42, y:24}, -{s:6, x:33, y:24, r:2}, -{s:1, x:39, y:25}, -{s:1, x:33, y:29}, -{s:1, x:29, y:29}, -{s:1, x:21, y:25}, -{s:1, x:27, y:27}, -{s:5, x:16, y:20, r:1}, -{s:1, x:5, y:18}, -{s:5, x:18, y:21, r:1}, -{s:4, x:13, y:19}, -{s:1, x:14, y:20}, -{s:1, x:30, y:29}, -{s:1, x:4, y:18}, -{s:1, x:6, y:18}, -{s:1, x:2, y:18}, -{s:1, x:32, y:24}, -{s:1, x:34, y:29}, -{s:1, x:32, y:29}, -{s:2, x:1, y:16}, -{s:1, x:10, y:18}, -{s:1, x:42, y:25}, -{s:2, x:28, y:25, r:3}, -{s:2, x:0, y:16, r:2}, -{s:1, x:22, y:27}, -{s:1, x:25, y:27}, -{s:1, x:31, y:25}, -{s:5, x:14, y:19, r:1}, -{s:1, x:41, y:25}, -{s:1, x:36, y:28}, -{s:4, x:15, y:20}, -{s:2, x:19, y:22}, -{s:3, x:26, y:26, r:3}, -{s:1, x:26, y:27}, -{s:1, x:18, y:22}, -{s:6, x:27, y:26}, -{s:1, x:22, y:26}, -{s:1, x:1, y:17}, -{s:1, x:35, y:29}, -{s:1, x:12, y:19} - - ] - } - } - - return Level; -}) \ No newline at end of file diff --git a/lib/Chuck/Physics/Doll.js b/lib/Chuck/Physics/Doll.js deleted file mode 100644 index a9455ff..0000000 --- a/lib/Chuck/Physics/Doll.js +++ /dev/null @@ -1,114 +0,0 @@ -define(["Vendor/Box2D", "Chuck/Settings"], function(Box2D, Settings){ - - function Doll (physicsEngine, id){ - this.id = id; - this.physicsEngine = physicsEngine; - this.body; - this.legs; - this.contactPoint; - - this.init(this.physicsEngine.getWorld()); - } - - Doll.prototype.init = function (world) { - - var bodyDef = new Box2D.Dynamics.b2BodyDef(); - bodyDef.position.x = 220 / Settings.RATIO; - bodyDef.position.y = 0 / Settings.RATIO; - bodyDef.fixedRotation = true; - bodyDef.linearDamping = Settings.PLAYER_LINEAR_DAMPING; - bodyDef.type = Box2D.Dynamics.b2Body.b2_dynamicBody; - bodyDef.userData = 'player-' + this.id; - - this.body = world.CreateBody(bodyDef); - - var fixtureDef = new Box2D.Dynamics.b2FixtureDef(); - fixtureDef.density = Settings.PLAYER_DENSITY; - fixtureDef.friction = 0; - fixtureDef.restitution = Settings.PLAYER_RESTITUTION; - - var headShape = new Box2D.Collision.Shapes.b2CircleShape(); - headShape.SetRadius(5 / Settings.RATIO); - headShape.SetLocalPosition(new Box2D.Common.Math.b2Vec2(0 / Settings.RATIO, -37 / Settings.RATIO)); - fixtureDef.shape = headShape; - fixtureDef.isSensor = false; - fixtureDef.userData = 'myHead-' + this.id; - this.body.CreateFixture(fixtureDef); - - var bodyShape = new Box2D.Collision.Shapes.b2PolygonShape(); - bodyShape.SetAsOrientedBox(5 / Settings.RATIO, 16 / Settings.RATIO, new Box2D.Common.Math.b2Vec2(0 / Settings.RATIO, -21 / Settings.RATIO)); - fixtureDef.shape = bodyShape; - fixtureDef.isSensor = false; - fixtureDef.userData = 'myBody-' + this.id; - this.body.CreateFixture(fixtureDef); - - var legsShape = new Box2D.Collision.Shapes.b2CircleShape(); - legsShape.SetRadius(5 / Settings.RATIO); - legsShape.SetLocalPosition(new Box2D.Common.Math.b2Vec2(0 / Settings.RATIO, -5 / Settings.RATIO)); - fixtureDef.shape = legsShape; - fixtureDef.friction = Settings.PLAYER_FRICTION; - fixtureDef.isSensor = false; - fixtureDef.userData = 'myLegs-' + this.id; - this.legs = this.body.CreateFixture(fixtureDef); - - var feetShape = new Box2D.Collision.Shapes.b2CircleShape(); - feetShape.SetRadius(4 / Settings.RATIO); - feetShape.SetLocalPosition(new Box2D.Common.Math.b2Vec2(0 / Settings.RATIO, 0 / Settings.RATIO)); - fixtureDef.shape = feetShape; - fixtureDef.isSensor = true; - fixtureDef.userData = 'myFeet-' + this.id; - this.body.CreateFixture(fixtureDef); - - this.body.SetActive(false); - } - - Doll.prototype.spawn = function (x, y) { - this.body.SetPosition(new Box2D.Common.Math.b2Vec2(x / Settings.RATIO, y / Settings.RATIO)); - this.body.SetActive(true); - } - - Doll.prototype.getBody = function () { - return this.body; - } - - Doll.prototype.setFriction = function (friction) { - if(!friction) friction = -1; - - if (this.legs.GetFriction() != friction) - { - this.legs.SetFriction(friction); - } - } - - Doll.prototype.move = function (direction, speed) { - this.setFriction(Settings.PLAYER_MOTION_FRICTION); - this.body.SetAwake(true); - var vector = new Box2D.Common.Math.b2Vec2(speed * direction, this.body.GetLinearVelocity().y); - this.body.SetLinearVelocity(vector); - } - - Doll.prototype.stop = function () { - this.setFriction(Settings.PLAYER_FRICTION); - } - - Doll.prototype.jump = function () { - this.body.SetAwake(true); - - var vector = new Box2D.Common.Math.b2Vec2(0, -Settings.JUMP_SPEED); - this.body.ApplyImpulse(vector, this.body.GetPosition()); - - // maybe change to a constant force instead of applying of force? - // to prevent higher jumping running uphill, etc. - } - - Doll.prototype.jumping = function () { - var vector = new Box2D.Common.Math.b2Vec2(0, -0.05); - this.body.ApplyImpulse(vector, this.body.GetPosition()); - } - - Doll.prototype.destroy = function() { - this.body.GetWorld().DestroyBody(this.body); - } - - return Doll; -}); \ No newline at end of file diff --git a/lib/Chuck/Physics/Engine.js b/lib/Chuck/Physics/Engine.js deleted file mode 100755 index 47605d1..0000000 --- a/lib/Chuck/Physics/Engine.js +++ /dev/null @@ -1,63 +0,0 @@ -define(["Chuck/Settings", "Client/Dom", "Vendor/Box2D", "Chuck/Collision/Detector"], function(Settings, Dom, Box2D, CollisionDetector){ - - function Engine () { - this.world; - this.init(); - } - - Engine.prototype.init = function() { - this.world = new Box2D.Dynamics.b2World(new Box2D.Common.Math.b2Vec2(0, Settings.BOX2D_GRAVITY), Settings.BOX2D_ALLOW_SLEEP); - - if(Settings.IS_BROWSER_ENVIRONMENT && Settings.DEBUG_MODE) { - this.setupDebugDraw(); - } - } - - Engine.prototype.getWorld = function() { - return this.world; - } - - Engine.prototype.setCollisionDetector = function(me) { - - var detector = new CollisionDetector(me); - this.world.SetContactListener(detector.getListener()); - } - - Engine.prototype.setupDebugDraw = function() { - //var debugSprite = Settings.DEBUG_DRAW_CANVAS_SPRITE; - var debugSprite = Dom.getDebugCanvas().getContext("2d"); - - // set debug draw - var debugDraw = new Box2D.Dynamics.b2DebugDraw(); - - debugDraw.SetSprite(debugSprite); - debugDraw.SetDrawScale(Settings.RATIO); - debugDraw.SetFillAlpha(0.5); - debugDraw.SetLineThickness(1.0); - - debugDraw.SetFlags(null - | Box2D.Dynamics.b2DebugDraw.e_shapeBit - | Box2D.Dynamics.b2DebugDraw.e_jointBit - //| Box2D.Dynamics.b2DebugDraw.e_coreShapeBit - //| Box2D.Dynamics.b2DebugDraw.e_aabbBit - //| Box2D.Dynamics.b2DebugDraw.e_centerOfMassBit - //| Box2D.Dynamics.b2DebugDraw.e_obbBit - //| Box2D.Dynamics.b2DebugDraw.e_pairBit - ); - - this.world.SetDebugDraw(debugDraw); - this.world.SetWarmStarting(true); - } - - Engine.prototype.createBody = function(bodyDef) { - return this.world.CreateBody(bodyDef); - } - - Engine.prototype.update = function() { - this.world.Step(Settings.BOX2D_TIME_STEP, Settings.BOX2D_VELOCITY_ITERATIONS, Settings.BOX2D_POSITION_ITERATIONS); - this.world.ClearForces(); - this.world.DrawDebugData(); - } - - return Engine; -}) \ No newline at end of file diff --git a/lib/Chuck/Player.js b/lib/Chuck/Player.js deleted file mode 100644 index 4d54cf3..0000000 --- a/lib/Chuck/Player.js +++ /dev/null @@ -1,188 +0,0 @@ -define(["Chuck/Physics/Doll", "Chuck/Settings"], function(Doll, Settings){ - - function Player (physicsEngine, id, repository) { - this.physicsEngine = physicsEngine; - this.id = id; - this.repository = repository; - this.standing = false; - this.doll; - this.mc; - this.currentAnimationState = 'stand'; - this.lookDirection = 1; - this.moveDirection = 0; - - this.init(id); - } - - Player.prototype.init = function(id) { - this.doll = new Doll(this.physicsEngine, id); - //this.mc = EmbedHandler.load(EmbedHandler.CHUCK); - //this.mc.stop(); - //var mclp = new MovieClipLabelParser(); - //mclp.parse(this.mc); - } - - Player.prototype.spawn = function(x, y) { - //this.repository.createModel(this.mc, this.doll.getBody()); - this.doll.spawn(x, y); - } - - Player.prototype.getDoll = function() { - return this.doll; - } - - Player.prototype.getBody = function() { - return this.doll.getBody(); - } - - Player.prototype.setStanding = function(isStanding) { - var resetStates = ['jump', 'jumploop']; - if (resetStates.indexOf(this.currentAnimationState)>=0 && !this.standing && isStanding) { - this.animate('stand'); - } - this.standing = isStanding; - } - - Player.prototype.isStanding = function() { - return this.standing; - } - - Player.prototype.move = function(direction) { - this.moveDirection = direction; - - switch(true) { - case direction == this.lookDirection && this.isStanding(): - this.doll.move(direction, Settings.RUN_SPEED); - break; - - case !this.isStanding(): - this.doll.move(direction, Settings.FLY_SPEED); - break; - - default: - this.doll.move(direction, Settings.WALK_SPEED); - break; - } - - if (this.isStanding()) { - this.animate(this.calculateWalkAnimation()); - } - } - - Player.prototype.stop = function() { - this.moveDirection = 0; - this.doll.stop(); - if (this.isWalking() || this.standing) { - this.animate('stand'); - } - } - - Player.prototype.jump = function() { - if (this.isStanding()) { - this.doll.jump(); - this.animate('jump'); - this.setStanding(false); - } - } - - Player.prototype.jumping = function() { - if (!this.isStanding()) { - this.doll.jumping(); - } - } - - Player.prototype.duck = function() { - if (this.standing && !this.isWalking()) { - this.animate('duck'); - } - } - - Player.prototype.standUp = function() { - if (this.standing) { - this.animate('standup'); - } - } - - Player.prototype.animate = function(type) { - if (type == this.currentAnimationState) { - return; - } - - //this.mc.gotoAndPlay(type); - - this.currentAnimationState = type; - } - - Player.prototype.calculateWalkAnimation = function() { - if (this.moveDirection == this.lookDirection) { - return 'run'; - } - return 'walkback'; - } - - Player.prototype.look = function(x, y) { - /* - var degree = Math.atan2(Settings.STAGE_WIDTH / 2 - x, Settings.STAGE_HEIGHT / 2 - 25 - y) / (Math.PI / 180); - var lastLookDirection = this.lookDirection; - - if (x < Settings.STAGE_WIDTH / 2) { - this.mc.scaleX = -1; - this.lookDirection = -1; - degree = (-45 + degree / 2); - this.mc.head.rotation = degree; - } else if (x >= Settings.STAGE_WIDTH / 2) { - this.mc.scaleX = 1; - this.lookDirection = 1; - degree = (45 + -degree / 2) - 90; - this.mc.head.rotation = degree; - } - - if (this.lookDirection != lastLookDirection && this.isWalking()) { - this.animate(this.calculateWalkAnimation()); - }*/ - } - - Player.prototype.isWalking = function() { - var states = ['walk', 'walkback', 'run']; - - if (states.indexOf(this.currentAnimationState) >= 0) { - return true; - } - return false; - } - - // called by CollisionDetection - Player.prototype.onFootSensorDetection = function(isColliding) { - if(isColliding) { - if(this.doll.getBody().GetLinearVelocity().y < -Settings.JUMP_SPEED && !this.isStanding()) { - return; - } - this.setStanding(true); - } else { - // TODO This needs some more thought to it. - // maybe take a look at collision groups for collision detection, - // to group all tiles together - - //this.setStanding(false); - //this.animate('jumploop'); - } - } - - Player.prototype.update = function() { - //this.mc.head.y = this.mc.head_posmask.y; - - if (this.doll.getBody().GetLinearVelocity().x == 0 && this.isWalking()) { - this.stop(); - } - - if (!this.doll.getBody().IsAwake()) { - this.setStanding(true); - } - } - - Player.prototype.destroy = function() { - this.doll.destroy(); - } - - return Player; -}); diff --git a/lib/Chuck/Processors/ClientProcessor.js b/lib/Chuck/Processors/ClientProcessor.js deleted file mode 100755 index a39a7e6..0000000 --- a/lib/Chuck/Processors/ClientProcessor.js +++ /dev/null @@ -1,106 +0,0 @@ -var requires = [ - "Chuck/View/ViewController", - "Chuck/Physics/Engine", - "Chuck/Player", - "Chuck/Control/InputControlUnit", - "Chuck/Settings", - "Vendor/Box2D", - "Chuck/Loader/Level", - "RequestAnimationFrame" -]; - -define(requires, - function(ViewController, PhysicsEngine, Player, InputControlUnit, Settings, Box2D, Level, requestAnimFrame) { - - function ClientProcessor (clientGame) { - this.clientGame = clientGame; - this.init(); - }; - - ClientProcessor.prototype.init = function() { - this.viewController = new ViewController(); - this.physicsEngine = new PhysicsEngine(); - - this.update(); - } - - ClientProcessor.prototype.loadLevel = function(path) { - if (this.level) { - this.level.unload(); - } - - this.level = new Level(path, this.physicsEngine); - this.level.loadLevelInToEngine(); - } - - ClientProcessor.prototype.getPhysicsEngine = function() { - return this.physicsEngine; - } - - ClientProcessor.prototype.getMe = function() { - return this.me; - } - - ClientProcessor.prototype.update = function() { - - requestAnimFrame(this.update.bind(this)); - - this.physicsEngine.update(); - this.viewController.update(); - - if(this.me) { - this.inputControlUnit.update(); - this.me.update(); - } - } - - ClientProcessor.prototype.destruct = function() { - - } - - ClientProcessor.prototype.spawnNewPlayerWithId = function(id) { - var player = new Player(this.physicsEngine, id, null); - player.spawn(100, 0); - this.physicsEngine.setCollisionDetector(player); - return player; - } - - ClientProcessor.prototype.spawnMeWithId = function(id) { - this.me = this.spawnNewPlayerWithId(id); - this.inputControlUnit = new InputControlUnit(this.me, this); - } - - ClientProcessor.prototype.userIdLeft = function(userId) { - // body... - }; - - ClientProcessor.prototype.sendGameCommand = function(command, options) { - this.clientGame.sendGameCommand(command, options); - } - - ClientProcessor.prototype.processGameCommand = function(command, options) { - - if (command == "worldUpdate") { - - var body = this.physicsEngine.world.GetBodyList(); - do { - var userData = body.GetUserData(); - if(userData && options[userData]) { - var update = options[userData]; - - //console.log('position difference:', (body.GetPosition().y - update.p.y) * 30, body.GetLinearVelocity().y); - - body.SetAwake(true); - body.SetPosition(update.p); - body.SetAngle(update.a); - body.SetLinearVelocity(update.lv); - body.SetAngularVelocity(update.av); - } - } while (body = body.GetNext()); - - } - - } - - return ClientProcessor; -}); diff --git a/lib/Chuck/Processors/ServerProcessor.js b/lib/Chuck/Processors/ServerProcessor.js deleted file mode 100755 index 03e0d7e..0000000 --- a/lib/Chuck/Processors/ServerProcessor.js +++ /dev/null @@ -1,103 +0,0 @@ -var requires = [ - "Chuck/Physics/Engine", - "Chuck/Player", - "Vendor/Box2D", - "Chuck/Loader/Level", - "Chuck/Control/InputController", - "RequestAnimationFrame" -]; - -define(requires, function(PhysicsEngine, Player, Box2D, Level, InputController, requestAnimFrame){ - - function ServerProcessor (serverGame) { - this.serverGame = serverGame; - this.players = {}; - this.init(); - }; - - ServerProcessor.prototype.init = function() { - this.physicsEngine = new PhysicsEngine(); - - this.update(); - this.updateWorld(); - } - - ServerProcessor.prototype.loadLevel = function(path) { - if (this.level) { - this.level.unload(); - } - - this.level = new Level(path, this.physicsEngine); - this.level.loadLevelInToEngine(); - } - - ServerProcessor.prototype.getPhysicsEngine = function() { - return this.physicsEngine; - } - - ServerProcessor.prototype.update = function() { - - requestAnimFrame(this.update.bind(this)); - - this.physicsEngine.update(); - for(var id in this.players) { - this.players[id].player.update(); - } - } - - ServerProcessor.prototype.destruct = function() { - - } - - ServerProcessor.prototype.createPlayerWithId = function(id) { - var player = new Player(this.physicsEngine, id, null); - this.players[id] = { - player: player, - inputController: new InputController(player) - }; - - player.spawn(100, 0); - this.physicsEngine.setCollisionDetector(player); - } - - ServerProcessor.prototype.progressGameCommandFromId = function(command, options, id) { - var inputController = this.players[id].inputController; - if (typeof inputController[command] == 'function') { - inputController[command](options); - } - } - - ServerProcessor.prototype.userIdLeft = function(id) { - var player = this.players[id].player; - player.destroy(); - } - - ServerProcessor.prototype.updateWorld = function() { - - var update = {}; - var isUpdateNeeded = false; - - var body = this.physicsEngine.world.GetBodyList(); - do { - var userData = body.GetUserData(); - - if(userData && body.IsAwake()){ - update[userData] = { - p: body.GetPosition(), - a: body.GetAngle(), - lv: body.GetLinearVelocity(), - av: body.GetAngularVelocity() - }; - isUpdateNeeded = true; - } - } while (body = body.GetNext()); - - if(isUpdateNeeded) { - this.serverGame.updateClientsWorld(update); - } - - setTimeout(this.updateWorld.bind(this), 15); // FIXME: do this a different hearbeat - } - - return ServerProcessor; -}); diff --git a/lib/Chuck/Server.js b/lib/Chuck/Server.js deleted file mode 100644 index 9306fdb..0000000 --- a/lib/Chuck/Server.js +++ /dev/null @@ -1 +0,0 @@ -Server.js \ No newline at end of file diff --git a/lib/Chuck/ServerGame.js b/lib/Chuck/ServerGame.js deleted file mode 100644 index b2f14b1..0000000 --- a/lib/Chuck/ServerGame.js +++ /dev/null @@ -1,33 +0,0 @@ -define(["Chuck/Processors/ServerProcessor"], function(ServerProcessor) { - - function ServerGame(channel) { - this.channel = channel; - this.serverProcessor = new ServerProcessor(this); - } - - ServerGame.prototype.loadLevel = function(path) { - this.serverProcessor.loadLevel(path); - } - - ServerGame.prototype.progressGameCommandFromUser = function(command, options, user) { - this.serverProcessor.progressGameCommandFromId(command, options, user.id); - } - - ServerGame.prototype.destruct = function() { - this.serverProcessor.destruct(); - } - - ServerGame.prototype.createPlayerForUser = function(user) { - this.serverProcessor.createPlayerWithId(user.id); - } - - ServerGame.prototype.userIdLeft = function(userId) { - this.serverProcessor.userIdLeft(userId); - }; - - ServerGame.prototype.updateClientsWorld = function(update_world) { - this.channel.sendCommandToAllUsers('gameCommand', {worldUpdate: update_world}); - } - - return ServerGame; -}); \ No newline at end of file diff --git a/lib/Chuck/Settings.js b/lib/Chuck/Settings.js deleted file mode 100755 index 6aa36ea..0000000 --- a/lib/Chuck/Settings.js +++ /dev/null @@ -1,56 +0,0 @@ -define(function() { - - var Settings = { - STAGE_WIDTH: 600, - STAGE_HEIGHT: 400, - - // BOX2D INITIALATORS - RATIO: 35, - BOX2D_WORLD_AABB_SIZE: 3000, - BOX2D_ALLOW_SLEEP: true, - BOX2D_GRAVITY: 16, - BOX2D_VELOCITY_ITERATIONS: 5, - BOX2D_POSITION_ITERATIONS: 5, - BOX2D_TIME_STEP: 1 / 60, - - // GRAPHIC PATHS - GRAPHICS_PATH: 'static/img/', - GRAPHICS_SUBPATH_ITEMS: 'items/', - GRAPHICS_SUBPATH_CHARACTERS: 'characters/', - - TILE_SIZE: 15, - - // GAME PLAY - WALK_SPEED: 2.5, - RUN_SPEED: 4.0, - FLY_SPEED: 3.2, - JUMP_SPEED: 3.0, - JUMP_UPLIFT: 0.05, - - // restitution: bouncyness, friction: rubbing, density: mass - TILE_FRICTION: 0.99, - TILE_RESTITUTION: 0.1, - - PLAYER_DENSITY: 0.96, - PLAYER_FRICTION: 5, - PLAYER_MOTION_FRICTION: 0.1, - PLAYER_RESTITUTION: 0.0, - PLAYER_LINEAR_DAMPING: .5, - - - ITEM_DENSITY: 0.9, - ITEM_FRICTION: 0.99, - ITEM_RESTITUTION: 0.02, - - CANVAS_DOM_ID: 'canvasContainer', - IS_BROWSER_ENVIRONMENT: isBrowserEnvironment(), - - DEBUG_MODE: true - }; - - function isBrowserEnvironment(){ - return typeof window !== 'undefined'; - } - - return Settings; -}) \ No newline at end of file diff --git a/lib/Chuck/View/CameraController.js b/lib/Chuck/View/CameraController.js deleted file mode 100755 index 76e17be..0000000 --- a/lib/Chuck/View/CameraController.js +++ /dev/null @@ -1,50 +0,0 @@ -define(['Vendor/Three', 'Chuck/Settings'], function(Three, Settings) { - - function CameraController(isOrthographic) { - - isOrthographic = typeof isOrthographic == 'undefined' - ? true - : isOrthographic; - - - if(isOrthographic) { - - this.camera = new Three.OrthographicCamera( - -Settings.STAGE_WIDTH/2, - Settings.STAGE_WIDTH/2, - Settings.STAGE_HEIGHT/2, - -Settings.STAGE_HEIGHT/2, - -2000, - 1000 - ); - - } else { - - this.camera = new Three.PerspectiveCamera( - 45, - Settings.STAGE_WIDTH / Settings.STAGE_HEIGHT, - -2000, - 1000 - ); - } - - this.camera.position.z = 481; - } - - CameraController.prototype.getCamera = function(){ - return this.camera; - } - - CameraController.prototype.setPosition = function(x, y){ - this.camera.position.x = x; - this.camera.position.y = y; - } - - - CameraController.prototype.setZoom = function(z){ - this.camera.position.z = z; - } - - return CameraController; - -}); \ No newline at end of file diff --git a/lib/Chuck/View/ViewController.js b/lib/Chuck/View/ViewController.js deleted file mode 100755 index fc868f6..0000000 --- a/lib/Chuck/View/ViewController.js +++ /dev/null @@ -1,94 +0,0 @@ -define(["Client/Dom", "Vendor/Three", "Chuck/Settings", "Chuck/View/CameraController"], function(Dom, Three, Settings, CameraController){ - - function ViewController(){ - - this.mesh = null; - this.scene = null; - this.renderer = null; - this.cameraController = new CameraController(); - - this.init(); - } - - ViewController.prototype.init = function(){ - - var self = this; - - this.renderer = new Three.WebGLRenderer({ - //antialias: true, - preserveDrawingBuffer: true - }); - - //this.renderer = new THREE.CanvasRenderer(); - - this.renderer.setClearColorHex(0x333333, 1); - this.renderer.setSize(Settings.STAGE_WIDTH, Settings.STAGE_HEIGHT); - - Dom.setCanvas(this.renderer.domElement); - - if(Settings.DEBUG_MODE){ - Dom.createDebugCanvas(); - } - - this.scene = new Three.Scene(); - this.scene.add(this.cameraController.getCamera()); - - - var ambientLight = new Three.AmbientLight(0xffffff); - this.scene.add(ambientLight); - - var directionalLight = new Three.DirectionalLight(0xffffff); - directionalLight.position.set(1, 0, 10).normalize(); - this.scene.add(directionalLight); - - - this.createMesh(100, 100, 100, 100, 'static/img/100.png', function(mesh){ - self.mesh = mesh; - self.scene.add(mesh); - }); -/* - this.createMesh(50, 50, 200, 100, 'static/img/100.png', function(mesh){ - self.scene.add(mesh); - }); -*/ - - //this.animate(this); - } - - ViewController.prototype.update = function() { - - if(this.mesh) { - this.mesh.rotation.z += .01; - this.mesh.position.z += 1; - this.mesh.position.x += .4; - this.mesh.position.y += .4; - } - - this.render(); - } - - ViewController.prototype.render = function() { - - this.renderer.render(this.scene, this.cameraController.getCamera()); - } - - ViewController.prototype.createMesh = function(width, height, x, y, imgPath, callback) { - var textureImg = new Image(); - textureImg.onload = function(){ - var material = new Three.MeshLambertMaterial({ - map: Three.ImageUtils.loadTexture(imgPath) - }); - - var mesh = new Three.Mesh(new Three.PlaneGeometry(width, height), material); - mesh.overdraw = true;/* - mesh.position.z = 0; - mesh.position.x = x; - mesh.position.y = y; - */ - callback(mesh); - }; - textureImg.src = imgPath; - } - - return ViewController; -}); \ No newline at end of file diff --git a/lib/Client/Dom.js b/lib/Client/Dom.js deleted file mode 100755 index 81c9079..0000000 --- a/lib/Client/Dom.js +++ /dev/null @@ -1,53 +0,0 @@ -define(['Chuck/Settings'], function(Settings) { - - var Dom = { - canvas: null, - debugCanvas: null - }; - - Dom.getCanvasContainer = function(){ - var container = document.getElementById(Settings.CANVAS_DOM_ID); - - if(container) { - return container; - } else { - throw 'Canvas Container missing: #' + Settings.CANVAS_DOM_ID; - } - } - - Dom.getCanvas = function(){ - return Dom.canvas; - } - - Dom.setCanvas = function(canvas){ - - var container = Dom.getCanvasContainer(); - if(Dom.canvas){ - container.removeChild(Dom.canvas); - } - - Dom.canvas = canvas; - container.appendChild(canvas); - } - - Dom.getDebugCanvas = function(){ - return Dom.debugCanvas; - } - - Dom.createDebugCanvas = function(){ - - var container = Dom.getCanvasContainer(); - if(Dom.debugCanvas){ - container.removeChild(Dom.debugCanvas); - } - - var canvas = document.createElement('canvas'); - canvas.width = Settings.STAGE_WIDTH; - canvas.height = Settings.STAGE_HEIGHT; - Dom.debugCanvas = canvas; - container.appendChild(canvas); - } - - return Dom; - -}); \ No newline at end of file diff --git a/lib/Client/Networker.js b/lib/Client/Networker.js deleted file mode 100644 index efb3270..0000000 --- a/lib/Client/Networker.js +++ /dev/null @@ -1,106 +0,0 @@ -define(["Protocol/Helper", "Chuck/ClientGame"], function(ProtocolHelper, ClientGame) { - - function Networker(socketLink) { - this.socketLink = socketLink; - this.clientGame = null; - - this.init(); - } - - Networker.prototype.init = function() { - - var self = this; - - this.socketLink.on('connect', function() { - self.onConnect(); - }); - - this.socketLink.on('message', function(message) { - self.onMessage(message); - }); - - this.socketLink.on('disconnect', function() { - self.onDisconnect(); - }); - } - - Networker.prototype.onConnect = function() { - this.join('dungeon'); - } - - Networker.prototype.onMessage = function(message) { - var self = this; - ProtocolHelper.runCommands(message, function(command, options) { - self.processControlCommand(command, options); - }); - } - - Networker.prototype.onDisconnect = function() { - this.clientGame.destruct(); - this.clientGame = null; - } - - Networker.prototype.join = function(channelName){ - this.sendCommand('join', channelName); - } - - Networker.prototype.sendCommand = function(command, options) { - var message = ProtocolHelper.encodeCommand(command, options); - this.socketLink.send(message); - } - - Networker.prototype.onJoinSuccess = function(options) { - this.clientGame = new ClientGame(this, options.id); - this.clientGame.loadLevel("default.json") - console.log("Joined " + options.channelName); - - if (options.userIds && options.userIds.length > 0) { - for(var i = 0; i < options.userIds.length; i++) { - this.clientGame.userJoined(options.userIds[i]) - } - } - } - - Networker.prototype.onUserJoined = function(userId) { - this.clientGame.userJoined(userId); - console.log("User " + userId + " joined"); - } - - Networker.prototype.sendGameCommand = function(command, options) { - var message = {}; - message[command] = options || true; - this.sendCommand('gameCommand', message); - } - - Networker.prototype.onUserLeft = function(userId) { - this.clientGame.userLeft(userId); - } - - Networker.prototype.processControlCommand = function(command, options) { - switch(command) { - case 'joinSuccess': - this.onJoinSuccess(options); - break; - - case 'gameCommand': - for(var c in options) { - this.clientGame.processGameCommand(c, options[c]); - } - break; - - case 'userJoined': - this.onUserJoined(options); - break; - - case 'userLeft': - this.onUserLeft(options); - break; - - default: - break; - } - } - - return Networker; - -}); \ No newline at end of file diff --git a/lib/Protocol/Helper.js b/lib/Protocol/Helper.js deleted file mode 100644 index a383a0e..0000000 --- a/lib/Protocol/Helper.js +++ /dev/null @@ -1,25 +0,0 @@ -define(["Protocol/Parser"], function(Parser) { - - var Helper = {} - - Helper.encodeCommand = function(command, options){ - return Parser.encode(Helper.assemble(command, options)); - } - - Helper.assemble = function(command, options){ - var commands = {}; - commands[command] = options; - return commands; - } - - Helper.runCommands = function(message, callback){ - var commands = Parser.decode(message); - - for(var command in commands) { - callback(command, commands[command]); - } - } - - return Helper; - -}); \ No newline at end of file diff --git a/lib/Protocol/Parser.js b/lib/Protocol/Parser.js deleted file mode 100644 index fbc0426..0000000 --- a/lib/Protocol/Parser.js +++ /dev/null @@ -1,14 +0,0 @@ -define(function() { - - var Parser = {}; - - Parser.encode = function(message){ - return JSON.stringify(message); - } - - Parser.decode = function(message){ - return JSON.parse(message); - } - - return Parser; -}); \ No newline at end of file diff --git a/lib/RequestAnimationFrame.js b/lib/RequestAnimationFrame.js deleted file mode 100644 index 4682cae..0000000 --- a/lib/RequestAnimationFrame.js +++ /dev/null @@ -1,25 +0,0 @@ -define(['Chuck/Settings'], function(Settings) { - - var requestAnimFrame = (function(){ - - var _setTimeout = function( callback ){ - setTimeout(callback, Settings.BOX2D_TIME_STEP * 1000); - } - - if (typeof window != 'undefined') { - - return window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - _setTimeout; - - } else { - return _setTimeout; - } - - })(); - - return requestAnimFrame; -}); \ No newline at end of file diff --git a/lib/Server/Channel.js b/lib/Server/Channel.js deleted file mode 100644 index 8dfe7e6..0000000 --- a/lib/Server/Channel.js +++ /dev/null @@ -1,52 +0,0 @@ -define(["Chuck/ServerGame"], function(ServerGame) { - - function Channel(name) { - this.name = name; - this.users = {}; - this.serverGame = new ServerGame(this); - this.serverGame.loadLevel("default.json") - } - - Channel.validateName = function(name){ - return true; - } - - Channel.prototype.addUser = function(user){ - var userIds = Object.keys(this.users); - - this.users[user.id] = user; - - user.sendCommand('joinSuccess', {channelName: this.name, id: user.id, userIds: userIds}); - this.sendCommandToAllUsersExcept('userJoined', user.id, user); - - this.serverGame.createPlayerForUser(user) - } - - Channel.prototype.releaseUser = function(user) { - this.serverGame.userIdLeft(user.id); - - this.sendCommandToAllUsersExcept("userLeft", user.id, user); - delete this.users[user.id]; - } - - Channel.prototype.sendCommandToAllUsers = function(command, options) { - for(var id in this.users) { - this.users[id].sendCommand(command, options); - } - } - - Channel.prototype.sendCommandToAllUsersExcept = function(command, options, except_user) { - for(var id in this.users) { - if (id != except_user.id) { - this.users[id].sendCommand(command, options); - } - } - } - - Channel.prototype.processGameCommandFromUser = function(command, options, user) { - this.serverGame.progressGameCommandFromUser(command, options, user); - } - - return Channel; - -}); \ No newline at end of file diff --git a/lib/Server/Coordinator.js b/lib/Server/Coordinator.js deleted file mode 100644 index cd5d1da..0000000 --- a/lib/Server/Coordinator.js +++ /dev/null @@ -1,52 +0,0 @@ -define(["Server/User", "Server/Channel"], function(User, Channel) { - - function Coordinator() { - this.channels = {}; - this.lobbyUsers = {}; - } - - Coordinator.prototype.createUser = function(socketLink){ - var user = new User(socketLink, this); - this.assignUserToLobby(user); - } - - Coordinator.prototype.assignUserToLobby = function(user){ - if(user.channel) { - user.channel.releaseUser(user); - } - this.lobbyUsers[user.id] = user; - } - - Coordinator.prototype.assignUserToChannel = function(user, channelName){ - - if(user.channel) { - user.channel.releaseUser(user); - } - - if(!Channel.validateName(channelName)){ - //TODO send validation error - return false; - } - - var channel = this.channels[channelName]; - if(!channel) { - channel = new Channel(channelName); - this.channels[channelName] = channel; - } - - channel.addUser(user); - user.setChannel(channel); - - delete this.lobbyUsers[user.id]; - } - - Coordinator.prototype.removeUser = function(user){ - delete this.lobbyUsers[user.id]; - if(user.channel) { - user.channel.releaseUser(user); - } - } - - return Coordinator; - -}); \ No newline at end of file diff --git a/lib/Server/HttpServer.js b/lib/Server/HttpServer.js deleted file mode 100644 index 20b24ef..0000000 --- a/lib/Server/HttpServer.js +++ /dev/null @@ -1,66 +0,0 @@ -define(['http', 'node-static'], function(http, nodeStatic) { - - function HttpServer(options) { - options.port = options.port || 1234; - options.caching = typeof options.caching != 'undefined' ? options.caching : true; - options.rootDirectory = options.rootDirectory || './'; - - this.server = null; - - this.init(options); - } - - HttpServer.prototype.init = function(options) { - var self = this; - - var fileServer = new nodeStatic.Server(options.rootDirectory, { cache: options.caching }); - - this.server = http.createServer( - function(req, res){ - req.addListener('end', function () { - switch(true) { - case req.url == '/': - fileServer.serveFile('./static/html/index.html', 200, {}, req, res); - break; - - case req.url == '/client.js': - fileServer.serveFile('./client.js', 200, {}, req, res); - break; - - case req.url == '/require.js': - fileServer.serveFile('./node_modules/requirejs/require.js', 200, {}, req, res); - break; - - case new RegExp(/^\/lib/).test(req.url): - fileServer.serve(req, res, function(){ - self.handleFileError(res) - }); - break; - - case new RegExp(/^\/static/).test(req.url): - fileServer.serve(req, res, function(){ - self.handleFileError(res) - }); - break; - - default: - self.handleFileError(res); - break; - } - }); - } - ); - this.server.listen(options.port); - } - - HttpServer.prototype.getServer = function(){ - return this.server; - } - - HttpServer.prototype.handleFileError = function (res){ - res.writeHead(404, {'Content-Type': 'text/html'}); - res.end('

404 not ... found

'); - } - - return HttpServer; -}); \ No newline at end of file diff --git a/lib/Server/Socket.js b/lib/Server/Socket.js deleted file mode 100644 index c903dc8..0000000 --- a/lib/Server/Socket.js +++ /dev/null @@ -1,29 +0,0 @@ -define(['socket.io'], function(io) { - - function Socket(server, coordinator) { - this.coordinator = coordinator; - this.socket = io.listen(server); - - this.init(server); - } - - Socket.prototype.init = function(){ - - var self = this; - - this.socket.configure('development', function(){ - this.set('log level', 0); - }); - - this.socket.on('connection', function(user){ - self.onConnection(user); - }); - } - - Socket.prototype.onConnection = function(socketLink){ - this.coordinator.createUser(socketLink); - } - - return Socket; - -}); \ No newline at end of file diff --git a/lib/Server/User.js b/lib/Server/User.js deleted file mode 100644 index 3ea4f4e..0000000 --- a/lib/Server/User.js +++ /dev/null @@ -1,74 +0,0 @@ -define(["Protocol/Helper"], function(ProtocolHelper) { - - function User(socketLink, coordinator) { - - this.id = socketLink.id; - this.socketLink = socketLink; - this.coordinator = coordinator; - this.channel = null; - - this.init(socketLink); - } - - User.prototype.init = function(socketLink){ - - var self = this; - - socketLink.on('message', function(message){ - self.onMessage(message); - }); - - socketLink.on('disconnect', function(){ - self.onDisconnect(); - }); - } - - User.prototype.setChannel = function(channel){ - this.channel = channel; - } - - User.prototype.sendCommand = function(command, options) { - var message = ProtocolHelper.encodeCommand(command, options); - this.socketLink.send(message); - } - - User.prototype.onMessage = function(message){ - var self = this; - ProtocolHelper.runCommands(message, function(command, options){ - self.processControlCommand(command, options); - }); - } - - User.prototype.onDisconnect = function(){ - this.coordinator.removeUser(this); - } - - User.prototype.processControlCommand = function(command, options){ - switch(command) { - - case 'join': - this.coordinator.assignUserToChannel(this, options); - break; - - case 'leave': - this.coordinator.assignUserToLobby(this); - break; - - case 'gameCommand': - for(var c in options) { - this.channel.processGameCommandFromUser(c, options[c], this); - } - break; - - default: - break; - } - } - - User.prototype.toString = function() { - return "[User " + this.id + "]"; - }; - - return User; - -}); \ No newline at end of file diff --git a/lib/Vendor/.DS_Store b/lib/Vendor/.DS_Store deleted file mode 100644 index 5008ddf..0000000 Binary files a/lib/Vendor/.DS_Store and /dev/null differ diff --git a/lib/Vendor/Box2D.js b/lib/Vendor/Box2D.js deleted file mode 100644 index c059918..0000000 --- a/lib/Vendor/Box2D.js +++ /dev/null @@ -1,10866 +0,0 @@ -define(function() { - -/* -* Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com -* -* This software is provided 'as-is', without any express or implied -* warranty. In no event will the authors be held liable for any damages -* arising from the use of this software. -* Permission is granted to anyone to use this software for any purpose, -* including commercial applications, and to alter it and redistribute it -* freely, subject to the following restrictions: -* 1. The origin of this software must not be misrepresented; you must not -* claim that you wrote the original software. If you use this software -* in a product, an acknowledgment in the product documentation would be -* appreciated but is not required. -* 2. Altered source versions must be plainly marked as such, and must not be -* misrepresented as being the original software. -* 3. This notice may not be removed or altered from any source distribution. -*/ -var Box2D = {}; - -(function (a2j, undefined) { - - function emptyFn() {}; - a2j.inherit = function(cls, base) { - var tmpCtr = cls; - emptyFn.prototype = base.prototype; - cls.prototype = new emptyFn; - cls.prototype.constructor = tmpCtr; - }; - - a2j.generateCallback = function generateCallback(context, cb) { - return function () { - cb.apply(context, arguments); - }; - }; - - a2j.NVector = function NVector(length) { - if (length === undefined) length = 0; - var tmp = new Array(length || 0); - for (var i = 0; i < length; ++i) - tmp[i] = 0; - return tmp; - }; - - a2j.is = function is(o1, o2) { - if (o1 === null) return false; - if ((o2 instanceof Function) && (o1 instanceof o2)) return true; - if ((o1.constructor.__implements != undefined) && (o1.constructor.__implements[o2])) return true; - return false; - }; - - a2j.parseUInt = function(v) { - return Math.abs(parseInt(v)); - } - -})(Box2D); - -//#TODO remove assignments from global namespace -var Vector = Array; -var Vector_a2j_Number = Box2D.NVector; -//package structure -if (typeof(Box2D) === "undefined") Box2D = {}; -if (typeof(Box2D.Collision) === "undefined") Box2D.Collision = {}; -if (typeof(Box2D.Collision.Shapes) === "undefined") Box2D.Collision.Shapes = {}; -if (typeof(Box2D.Common) === "undefined") Box2D.Common = {}; -if (typeof(Box2D.Common.Math) === "undefined") Box2D.Common.Math = {}; -if (typeof(Box2D.Dynamics) === "undefined") Box2D.Dynamics = {}; -if (typeof(Box2D.Dynamics.Contacts) === "undefined") Box2D.Dynamics.Contacts = {}; -if (typeof(Box2D.Dynamics.Controllers) === "undefined") Box2D.Dynamics.Controllers = {}; -if (typeof(Box2D.Dynamics.Joints) === "undefined") Box2D.Dynamics.Joints = {}; -//pre-definitions -(function () { - Box2D.Collision.IBroadPhase = 'Box2D.Collision.IBroadPhase'; - - function b2AABB() { - b2AABB.b2AABB.apply(this, arguments); - }; - Box2D.Collision.b2AABB = b2AABB; - - function b2Bound() { - b2Bound.b2Bound.apply(this, arguments); - }; - Box2D.Collision.b2Bound = b2Bound; - - function b2BoundValues() { - b2BoundValues.b2BoundValues.apply(this, arguments); - if (this.constructor === b2BoundValues) this.b2BoundValues.apply(this, arguments); - }; - Box2D.Collision.b2BoundValues = b2BoundValues; - - function b2Collision() { - b2Collision.b2Collision.apply(this, arguments); - }; - Box2D.Collision.b2Collision = b2Collision; - - function b2ContactID() { - b2ContactID.b2ContactID.apply(this, arguments); - if (this.constructor === b2ContactID) this.b2ContactID.apply(this, arguments); - }; - Box2D.Collision.b2ContactID = b2ContactID; - - function b2ContactPoint() { - b2ContactPoint.b2ContactPoint.apply(this, arguments); - }; - Box2D.Collision.b2ContactPoint = b2ContactPoint; - - function b2Distance() { - b2Distance.b2Distance.apply(this, arguments); - }; - Box2D.Collision.b2Distance = b2Distance; - - function b2DistanceInput() { - b2DistanceInput.b2DistanceInput.apply(this, arguments); - }; - Box2D.Collision.b2DistanceInput = b2DistanceInput; - - function b2DistanceOutput() { - b2DistanceOutput.b2DistanceOutput.apply(this, arguments); - }; - Box2D.Collision.b2DistanceOutput = b2DistanceOutput; - - function b2DistanceProxy() { - b2DistanceProxy.b2DistanceProxy.apply(this, arguments); - }; - Box2D.Collision.b2DistanceProxy = b2DistanceProxy; - - function b2DynamicTree() { - b2DynamicTree.b2DynamicTree.apply(this, arguments); - if (this.constructor === b2DynamicTree) this.b2DynamicTree.apply(this, arguments); - }; - Box2D.Collision.b2DynamicTree = b2DynamicTree; - - function b2DynamicTreeBroadPhase() { - b2DynamicTreeBroadPhase.b2DynamicTreeBroadPhase.apply(this, arguments); - }; - Box2D.Collision.b2DynamicTreeBroadPhase = b2DynamicTreeBroadPhase; - - function b2DynamicTreeNode() { - b2DynamicTreeNode.b2DynamicTreeNode.apply(this, arguments); - }; - Box2D.Collision.b2DynamicTreeNode = b2DynamicTreeNode; - - function b2DynamicTreePair() { - b2DynamicTreePair.b2DynamicTreePair.apply(this, arguments); - }; - Box2D.Collision.b2DynamicTreePair = b2DynamicTreePair; - - function b2Manifold() { - b2Manifold.b2Manifold.apply(this, arguments); - if (this.constructor === b2Manifold) this.b2Manifold.apply(this, arguments); - }; - Box2D.Collision.b2Manifold = b2Manifold; - - function b2ManifoldPoint() { - b2ManifoldPoint.b2ManifoldPoint.apply(this, arguments); - if (this.constructor === b2ManifoldPoint) this.b2ManifoldPoint.apply(this, arguments); - }; - Box2D.Collision.b2ManifoldPoint = b2ManifoldPoint; - - function b2Point() { - b2Point.b2Point.apply(this, arguments); - }; - Box2D.Collision.b2Point = b2Point; - - function b2RayCastInput() { - b2RayCastInput.b2RayCastInput.apply(this, arguments); - if (this.constructor === b2RayCastInput) this.b2RayCastInput.apply(this, arguments); - }; - Box2D.Collision.b2RayCastInput = b2RayCastInput; - - function b2RayCastOutput() { - b2RayCastOutput.b2RayCastOutput.apply(this, arguments); - }; - Box2D.Collision.b2RayCastOutput = b2RayCastOutput; - - function b2Segment() { - b2Segment.b2Segment.apply(this, arguments); - }; - Box2D.Collision.b2Segment = b2Segment; - - function b2SeparationFunction() { - b2SeparationFunction.b2SeparationFunction.apply(this, arguments); - }; - Box2D.Collision.b2SeparationFunction = b2SeparationFunction; - - function b2Simplex() { - b2Simplex.b2Simplex.apply(this, arguments); - if (this.constructor === b2Simplex) this.b2Simplex.apply(this, arguments); - }; - Box2D.Collision.b2Simplex = b2Simplex; - - function b2SimplexCache() { - b2SimplexCache.b2SimplexCache.apply(this, arguments); - }; - Box2D.Collision.b2SimplexCache = b2SimplexCache; - - function b2SimplexVertex() { - b2SimplexVertex.b2SimplexVertex.apply(this, arguments); - }; - Box2D.Collision.b2SimplexVertex = b2SimplexVertex; - - function b2TimeOfImpact() { - b2TimeOfImpact.b2TimeOfImpact.apply(this, arguments); - }; - Box2D.Collision.b2TimeOfImpact = b2TimeOfImpact; - - function b2TOIInput() { - b2TOIInput.b2TOIInput.apply(this, arguments); - }; - Box2D.Collision.b2TOIInput = b2TOIInput; - - function b2WorldManifold() { - b2WorldManifold.b2WorldManifold.apply(this, arguments); - if (this.constructor === b2WorldManifold) this.b2WorldManifold.apply(this, arguments); - }; - Box2D.Collision.b2WorldManifold = b2WorldManifold; - - function ClipVertex() { - ClipVertex.ClipVertex.apply(this, arguments); - }; - Box2D.Collision.ClipVertex = ClipVertex; - - function Features() { - Features.Features.apply(this, arguments); - }; - Box2D.Collision.Features = Features; - - function b2CircleShape() { - b2CircleShape.b2CircleShape.apply(this, arguments); - if (this.constructor === b2CircleShape) this.b2CircleShape.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2CircleShape = b2CircleShape; - - function b2EdgeChainDef() { - b2EdgeChainDef.b2EdgeChainDef.apply(this, arguments); - if (this.constructor === b2EdgeChainDef) this.b2EdgeChainDef.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2EdgeChainDef = b2EdgeChainDef; - - function b2EdgeShape() { - b2EdgeShape.b2EdgeShape.apply(this, arguments); - if (this.constructor === b2EdgeShape) this.b2EdgeShape.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2EdgeShape = b2EdgeShape; - - function b2MassData() { - b2MassData.b2MassData.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2MassData = b2MassData; - - function b2PolygonShape() { - b2PolygonShape.b2PolygonShape.apply(this, arguments); - if (this.constructor === b2PolygonShape) this.b2PolygonShape.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2PolygonShape = b2PolygonShape; - - function b2Shape() { - b2Shape.b2Shape.apply(this, arguments); - if (this.constructor === b2Shape) this.b2Shape.apply(this, arguments); - }; - Box2D.Collision.Shapes.b2Shape = b2Shape; - Box2D.Common.b2internal = 'Box2D.Common.b2internal'; - - function b2Color() { - b2Color.b2Color.apply(this, arguments); - if (this.constructor === b2Color) this.b2Color.apply(this, arguments); - }; - Box2D.Common.b2Color = b2Color; - - function b2Settings() { - b2Settings.b2Settings.apply(this, arguments); - }; - Box2D.Common.b2Settings = b2Settings; - - function b2Mat22() { - b2Mat22.b2Mat22.apply(this, arguments); - if (this.constructor === b2Mat22) this.b2Mat22.apply(this, arguments); - }; - Box2D.Common.Math.b2Mat22 = b2Mat22; - - function b2Mat33() { - b2Mat33.b2Mat33.apply(this, arguments); - if (this.constructor === b2Mat33) this.b2Mat33.apply(this, arguments); - }; - Box2D.Common.Math.b2Mat33 = b2Mat33; - - function b2Math() { - b2Math.b2Math.apply(this, arguments); - }; - Box2D.Common.Math.b2Math = b2Math; - - function b2Sweep() { - b2Sweep.b2Sweep.apply(this, arguments); - }; - Box2D.Common.Math.b2Sweep = b2Sweep; - - function b2Transform() { - b2Transform.b2Transform.apply(this, arguments); - if (this.constructor === b2Transform) this.b2Transform.apply(this, arguments); - }; - Box2D.Common.Math.b2Transform = b2Transform; - - function b2Vec2() { - b2Vec2.b2Vec2.apply(this, arguments); - if (this.constructor === b2Vec2) this.b2Vec2.apply(this, arguments); - }; - Box2D.Common.Math.b2Vec2 = b2Vec2; - - function b2Vec3() { - b2Vec3.b2Vec3.apply(this, arguments); - if (this.constructor === b2Vec3) this.b2Vec3.apply(this, arguments); - }; - Box2D.Common.Math.b2Vec3 = b2Vec3; - - function b2Body() { - b2Body.b2Body.apply(this, arguments); - if (this.constructor === b2Body) this.b2Body.apply(this, arguments); - }; - Box2D.Dynamics.b2Body = b2Body; - - function b2BodyDef() { - b2BodyDef.b2BodyDef.apply(this, arguments); - if (this.constructor === b2BodyDef) this.b2BodyDef.apply(this, arguments); - }; - Box2D.Dynamics.b2BodyDef = b2BodyDef; - - function b2ContactFilter() { - b2ContactFilter.b2ContactFilter.apply(this, arguments); - }; - Box2D.Dynamics.b2ContactFilter = b2ContactFilter; - - function b2ContactImpulse() { - b2ContactImpulse.b2ContactImpulse.apply(this, arguments); - }; - Box2D.Dynamics.b2ContactImpulse = b2ContactImpulse; - - function b2ContactListener() { - b2ContactListener.b2ContactListener.apply(this, arguments); - }; - Box2D.Dynamics.b2ContactListener = b2ContactListener; - - function b2ContactManager() { - b2ContactManager.b2ContactManager.apply(this, arguments); - if (this.constructor === b2ContactManager) this.b2ContactManager.apply(this, arguments); - }; - Box2D.Dynamics.b2ContactManager = b2ContactManager; - - function b2DebugDraw() { - b2DebugDraw.b2DebugDraw.apply(this, arguments); - if (this.constructor === b2DebugDraw) this.b2DebugDraw.apply(this, arguments); - }; - Box2D.Dynamics.b2DebugDraw = b2DebugDraw; - - function b2DestructionListener() { - b2DestructionListener.b2DestructionListener.apply(this, arguments); - }; - Box2D.Dynamics.b2DestructionListener = b2DestructionListener; - - function b2FilterData() { - b2FilterData.b2FilterData.apply(this, arguments); - }; - Box2D.Dynamics.b2FilterData = b2FilterData; - - function b2Fixture() { - b2Fixture.b2Fixture.apply(this, arguments); - if (this.constructor === b2Fixture) this.b2Fixture.apply(this, arguments); - }; - Box2D.Dynamics.b2Fixture = b2Fixture; - - function b2FixtureDef() { - b2FixtureDef.b2FixtureDef.apply(this, arguments); - if (this.constructor === b2FixtureDef) this.b2FixtureDef.apply(this, arguments); - }; - Box2D.Dynamics.b2FixtureDef = b2FixtureDef; - - function b2Island() { - b2Island.b2Island.apply(this, arguments); - if (this.constructor === b2Island) this.b2Island.apply(this, arguments); - }; - Box2D.Dynamics.b2Island = b2Island; - - function b2TimeStep() { - b2TimeStep.b2TimeStep.apply(this, arguments); - }; - Box2D.Dynamics.b2TimeStep = b2TimeStep; - - function b2World() { - b2World.b2World.apply(this, arguments); - if (this.constructor === b2World) this.b2World.apply(this, arguments); - }; - Box2D.Dynamics.b2World = b2World; - - function b2CircleContact() { - b2CircleContact.b2CircleContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2CircleContact = b2CircleContact; - - function b2Contact() { - b2Contact.b2Contact.apply(this, arguments); - if (this.constructor === b2Contact) this.b2Contact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2Contact = b2Contact; - - function b2ContactConstraint() { - b2ContactConstraint.b2ContactConstraint.apply(this, arguments); - if (this.constructor === b2ContactConstraint) this.b2ContactConstraint.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactConstraint = b2ContactConstraint; - - function b2ContactConstraintPoint() { - b2ContactConstraintPoint.b2ContactConstraintPoint.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactConstraintPoint = b2ContactConstraintPoint; - - function b2ContactEdge() { - b2ContactEdge.b2ContactEdge.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactEdge = b2ContactEdge; - - function b2ContactFactory() { - b2ContactFactory.b2ContactFactory.apply(this, arguments); - if (this.constructor === b2ContactFactory) this.b2ContactFactory.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactFactory = b2ContactFactory; - - function b2ContactRegister() { - b2ContactRegister.b2ContactRegister.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactRegister = b2ContactRegister; - - function b2ContactResult() { - b2ContactResult.b2ContactResult.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactResult = b2ContactResult; - - function b2ContactSolver() { - b2ContactSolver.b2ContactSolver.apply(this, arguments); - if (this.constructor === b2ContactSolver) this.b2ContactSolver.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2ContactSolver = b2ContactSolver; - - function b2EdgeAndCircleContact() { - b2EdgeAndCircleContact.b2EdgeAndCircleContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2EdgeAndCircleContact = b2EdgeAndCircleContact; - - function b2NullContact() { - b2NullContact.b2NullContact.apply(this, arguments); - if (this.constructor === b2NullContact) this.b2NullContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2NullContact = b2NullContact; - - function b2PolyAndCircleContact() { - b2PolyAndCircleContact.b2PolyAndCircleContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2PolyAndCircleContact = b2PolyAndCircleContact; - - function b2PolyAndEdgeContact() { - b2PolyAndEdgeContact.b2PolyAndEdgeContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2PolyAndEdgeContact = b2PolyAndEdgeContact; - - function b2PolygonContact() { - b2PolygonContact.b2PolygonContact.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2PolygonContact = b2PolygonContact; - - function b2PositionSolverManifold() { - b2PositionSolverManifold.b2PositionSolverManifold.apply(this, arguments); - if (this.constructor === b2PositionSolverManifold) this.b2PositionSolverManifold.apply(this, arguments); - }; - Box2D.Dynamics.Contacts.b2PositionSolverManifold = b2PositionSolverManifold; - - function b2BuoyancyController() { - b2BuoyancyController.b2BuoyancyController.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2BuoyancyController = b2BuoyancyController; - - function b2ConstantAccelController() { - b2ConstantAccelController.b2ConstantAccelController.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2ConstantAccelController = b2ConstantAccelController; - - function b2ConstantForceController() { - b2ConstantForceController.b2ConstantForceController.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2ConstantForceController = b2ConstantForceController; - - function b2Controller() { - b2Controller.b2Controller.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2Controller = b2Controller; - - function b2ControllerEdge() { - b2ControllerEdge.b2ControllerEdge.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2ControllerEdge = b2ControllerEdge; - - function b2GravityController() { - b2GravityController.b2GravityController.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2GravityController = b2GravityController; - - function b2TensorDampingController() { - b2TensorDampingController.b2TensorDampingController.apply(this, arguments); - }; - Box2D.Dynamics.Controllers.b2TensorDampingController = b2TensorDampingController; - - function b2DistanceJoint() { - b2DistanceJoint.b2DistanceJoint.apply(this, arguments); - if (this.constructor === b2DistanceJoint) this.b2DistanceJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2DistanceJoint = b2DistanceJoint; - - function b2DistanceJointDef() { - b2DistanceJointDef.b2DistanceJointDef.apply(this, arguments); - if (this.constructor === b2DistanceJointDef) this.b2DistanceJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2DistanceJointDef = b2DistanceJointDef; - - function b2FrictionJoint() { - b2FrictionJoint.b2FrictionJoint.apply(this, arguments); - if (this.constructor === b2FrictionJoint) this.b2FrictionJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2FrictionJoint = b2FrictionJoint; - - function b2FrictionJointDef() { - b2FrictionJointDef.b2FrictionJointDef.apply(this, arguments); - if (this.constructor === b2FrictionJointDef) this.b2FrictionJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2FrictionJointDef = b2FrictionJointDef; - - function b2GearJoint() { - b2GearJoint.b2GearJoint.apply(this, arguments); - if (this.constructor === b2GearJoint) this.b2GearJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2GearJoint = b2GearJoint; - - function b2GearJointDef() { - b2GearJointDef.b2GearJointDef.apply(this, arguments); - if (this.constructor === b2GearJointDef) this.b2GearJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2GearJointDef = b2GearJointDef; - - function b2Jacobian() { - b2Jacobian.b2Jacobian.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2Jacobian = b2Jacobian; - - function b2Joint() { - b2Joint.b2Joint.apply(this, arguments); - if (this.constructor === b2Joint) this.b2Joint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2Joint = b2Joint; - - function b2JointDef() { - b2JointDef.b2JointDef.apply(this, arguments); - if (this.constructor === b2JointDef) this.b2JointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2JointDef = b2JointDef; - - function b2JointEdge() { - b2JointEdge.b2JointEdge.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2JointEdge = b2JointEdge; - - function b2LineJoint() { - b2LineJoint.b2LineJoint.apply(this, arguments); - if (this.constructor === b2LineJoint) this.b2LineJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2LineJoint = b2LineJoint; - - function b2LineJointDef() { - b2LineJointDef.b2LineJointDef.apply(this, arguments); - if (this.constructor === b2LineJointDef) this.b2LineJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2LineJointDef = b2LineJointDef; - - function b2MouseJoint() { - b2MouseJoint.b2MouseJoint.apply(this, arguments); - if (this.constructor === b2MouseJoint) this.b2MouseJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2MouseJoint = b2MouseJoint; - - function b2MouseJointDef() { - b2MouseJointDef.b2MouseJointDef.apply(this, arguments); - if (this.constructor === b2MouseJointDef) this.b2MouseJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2MouseJointDef = b2MouseJointDef; - - function b2PrismaticJoint() { - b2PrismaticJoint.b2PrismaticJoint.apply(this, arguments); - if (this.constructor === b2PrismaticJoint) this.b2PrismaticJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2PrismaticJoint = b2PrismaticJoint; - - function b2PrismaticJointDef() { - b2PrismaticJointDef.b2PrismaticJointDef.apply(this, arguments); - if (this.constructor === b2PrismaticJointDef) this.b2PrismaticJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2PrismaticJointDef = b2PrismaticJointDef; - - function b2PulleyJoint() { - b2PulleyJoint.b2PulleyJoint.apply(this, arguments); - if (this.constructor === b2PulleyJoint) this.b2PulleyJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2PulleyJoint = b2PulleyJoint; - - function b2PulleyJointDef() { - b2PulleyJointDef.b2PulleyJointDef.apply(this, arguments); - if (this.constructor === b2PulleyJointDef) this.b2PulleyJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2PulleyJointDef = b2PulleyJointDef; - - function b2RevoluteJoint() { - b2RevoluteJoint.b2RevoluteJoint.apply(this, arguments); - if (this.constructor === b2RevoluteJoint) this.b2RevoluteJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2RevoluteJoint = b2RevoluteJoint; - - function b2RevoluteJointDef() { - b2RevoluteJointDef.b2RevoluteJointDef.apply(this, arguments); - if (this.constructor === b2RevoluteJointDef) this.b2RevoluteJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2RevoluteJointDef = b2RevoluteJointDef; - - function b2WeldJoint() { - b2WeldJoint.b2WeldJoint.apply(this, arguments); - if (this.constructor === b2WeldJoint) this.b2WeldJoint.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2WeldJoint = b2WeldJoint; - - function b2WeldJointDef() { - b2WeldJointDef.b2WeldJointDef.apply(this, arguments); - if (this.constructor === b2WeldJointDef) this.b2WeldJointDef.apply(this, arguments); - }; - Box2D.Dynamics.Joints.b2WeldJointDef = b2WeldJointDef; -})(); //definitions -Box2D.postDefs = []; -(function () { - var b2CircleShape = Box2D.Collision.Shapes.b2CircleShape, - b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef, - b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape, - b2MassData = Box2D.Collision.Shapes.b2MassData, - b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape, - b2Shape = Box2D.Collision.Shapes.b2Shape, - b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2AABB = Box2D.Collision.b2AABB, - b2Bound = Box2D.Collision.b2Bound, - b2BoundValues = Box2D.Collision.b2BoundValues, - b2Collision = Box2D.Collision.b2Collision, - b2ContactID = Box2D.Collision.b2ContactID, - b2ContactPoint = Box2D.Collision.b2ContactPoint, - b2Distance = Box2D.Collision.b2Distance, - b2DistanceInput = Box2D.Collision.b2DistanceInput, - b2DistanceOutput = Box2D.Collision.b2DistanceOutput, - b2DistanceProxy = Box2D.Collision.b2DistanceProxy, - b2DynamicTree = Box2D.Collision.b2DynamicTree, - b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase, - b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode, - b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair, - b2Manifold = Box2D.Collision.b2Manifold, - b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint, - b2Point = Box2D.Collision.b2Point, - b2RayCastInput = Box2D.Collision.b2RayCastInput, - b2RayCastOutput = Box2D.Collision.b2RayCastOutput, - b2Segment = Box2D.Collision.b2Segment, - b2SeparationFunction = Box2D.Collision.b2SeparationFunction, - b2Simplex = Box2D.Collision.b2Simplex, - b2SimplexCache = Box2D.Collision.b2SimplexCache, - b2SimplexVertex = Box2D.Collision.b2SimplexVertex, - b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact, - b2TOIInput = Box2D.Collision.b2TOIInput, - b2WorldManifold = Box2D.Collision.b2WorldManifold, - ClipVertex = Box2D.Collision.ClipVertex, - Features = Box2D.Collision.Features, - IBroadPhase = Box2D.Collision.IBroadPhase; - - b2AABB.b2AABB = function () { - this.lowerBound = new b2Vec2(); - this.upperBound = new b2Vec2(); - }; - b2AABB.prototype.IsValid = function () { - var dX = this.upperBound.x - this.lowerBound.x; - var dY = this.upperBound.y - this.lowerBound.y; - var valid = dX >= 0.0 && dY >= 0.0; - valid = valid && this.lowerBound.IsValid() && this.upperBound.IsValid(); - return valid; - } - b2AABB.prototype.GetCenter = function () { - return new b2Vec2((this.lowerBound.x + this.upperBound.x) / 2, (this.lowerBound.y + this.upperBound.y) / 2); - } - b2AABB.prototype.GetExtents = function () { - return new b2Vec2((this.upperBound.x - this.lowerBound.x) / 2, (this.upperBound.y - this.lowerBound.y) / 2); - } - b2AABB.prototype.Contains = function (aabb) { - var result = true; - result = result && this.lowerBound.x <= aabb.lowerBound.x; - result = result && this.lowerBound.y <= aabb.lowerBound.y; - result = result && aabb.upperBound.x <= this.upperBound.x; - result = result && aabb.upperBound.y <= this.upperBound.y; - return result; - } - b2AABB.prototype.RayCast = function (output, input) { - var tmin = (-Number.MAX_VALUE); - var tmax = Number.MAX_VALUE; - var pX = input.p1.x; - var pY = input.p1.y; - var dX = input.p2.x - input.p1.x; - var dY = input.p2.y - input.p1.y; - var absDX = Math.abs(dX); - var absDY = Math.abs(dY); - var normal = output.normal; - var inv_d = 0; - var t1 = 0; - var t2 = 0; - var t3 = 0; - var s = 0; { - if (absDX < Number.MIN_VALUE) { - if (pX < this.lowerBound.x || this.upperBound.x < pX) return false; - } - else { - inv_d = 1.0 / dX; - t1 = (this.lowerBound.x - pX) * inv_d; - t2 = (this.upperBound.x - pX) * inv_d; - s = (-1.0); - if (t1 > t2) { - t3 = t1; - t1 = t2; - t2 = t3; - s = 1.0; - } - if (t1 > tmin) { - normal.x = s; - normal.y = 0; - tmin = t1; - } - tmax = Math.min(tmax, t2); - if (tmin > tmax) return false; - } - } { - if (absDY < Number.MIN_VALUE) { - if (pY < this.lowerBound.y || this.upperBound.y < pY) return false; - } - else { - inv_d = 1.0 / dY; - t1 = (this.lowerBound.y - pY) * inv_d; - t2 = (this.upperBound.y - pY) * inv_d; - s = (-1.0); - if (t1 > t2) { - t3 = t1; - t1 = t2; - t2 = t3; - s = 1.0; - } - if (t1 > tmin) { - normal.y = s; - normal.x = 0; - tmin = t1; - } - tmax = Math.min(tmax, t2); - if (tmin > tmax) return false; - } - } - output.fraction = tmin; - return true; - } - b2AABB.prototype.TestOverlap = function (other) { - var d1X = other.lowerBound.x - this.upperBound.x; - var d1Y = other.lowerBound.y - this.upperBound.y; - var d2X = this.lowerBound.x - other.upperBound.x; - var d2Y = this.lowerBound.y - other.upperBound.y; - if (d1X > 0.0 || d1Y > 0.0) return false; - if (d2X > 0.0 || d2Y > 0.0) return false; - return true; - } - b2AABB.Combine = function (aabb1, aabb2) { - var aabb = new b2AABB(); - aabb.Combine(aabb1, aabb2); - return aabb; - } - b2AABB.prototype.Combine = function (aabb1, aabb2) { - this.lowerBound.x = Math.min(aabb1.lowerBound.x, aabb2.lowerBound.x); - this.lowerBound.y = Math.min(aabb1.lowerBound.y, aabb2.lowerBound.y); - this.upperBound.x = Math.max(aabb1.upperBound.x, aabb2.upperBound.x); - this.upperBound.y = Math.max(aabb1.upperBound.y, aabb2.upperBound.y); - } - b2Bound.b2Bound = function () {}; - b2Bound.prototype.IsLower = function () { - return (this.value & 1) == 0; - } - b2Bound.prototype.IsUpper = function () { - return (this.value & 1) == 1; - } - b2Bound.prototype.Swap = function (b) { - var tempValue = this.value; - var tempProxy = this.proxy; - var tempStabbingCount = this.stabbingCount; - this.value = b.value; - this.proxy = b.proxy; - this.stabbingCount = b.stabbingCount; - b.value = tempValue; - b.proxy = tempProxy; - b.stabbingCount = tempStabbingCount; - } - b2BoundValues.b2BoundValues = function () {}; - b2BoundValues.prototype.b2BoundValues = function () { - this.lowerValues = new Vector_a2j_Number(); - this.lowerValues[0] = 0.0; - this.lowerValues[1] = 0.0; - this.upperValues = new Vector_a2j_Number(); - this.upperValues[0] = 0.0; - this.upperValues[1] = 0.0; - } - b2Collision.b2Collision = function () {}; - b2Collision.ClipSegmentToLine = function (vOut, vIn, normal, offset) { - if (offset === undefined) offset = 0; - var cv; - var numOut = 0; - cv = vIn[0]; - var vIn0 = cv.v; - cv = vIn[1]; - var vIn1 = cv.v; - var distance0 = normal.x * vIn0.x + normal.y * vIn0.y - offset; - var distance1 = normal.x * vIn1.x + normal.y * vIn1.y - offset; - if (distance0 <= 0.0) vOut[numOut++].Set(vIn[0]); - if (distance1 <= 0.0) vOut[numOut++].Set(vIn[1]); - if (distance0 * distance1 < 0.0) { - var interp = distance0 / (distance0 - distance1); - cv = vOut[numOut]; - var tVec = cv.v; - tVec.x = vIn0.x + interp * (vIn1.x - vIn0.x); - tVec.y = vIn0.y + interp * (vIn1.y - vIn0.y); - cv = vOut[numOut]; - var cv2; - if (distance0 > 0.0) { - cv2 = vIn[0]; - cv.id = cv2.id; - } - else { - cv2 = vIn[1]; - cv.id = cv2.id; - }++numOut; - } - return numOut; - } - b2Collision.EdgeSeparation = function (poly1, xf1, edge1, poly2, xf2) { - if (edge1 === undefined) edge1 = 0; - var count1 = parseInt(poly1.m_vertexCount); - var vertices1 = poly1.m_vertices; - var normals1 = poly1.m_normals; - var count2 = parseInt(poly2.m_vertexCount); - var vertices2 = poly2.m_vertices; - var tMat; - var tVec; - tMat = xf1.R; - tVec = normals1[edge1]; - var normal1WorldX = (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var normal1WorldY = (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = xf2.R; - var normal1X = (tMat.col1.x * normal1WorldX + tMat.col1.y * normal1WorldY); - var normal1Y = (tMat.col2.x * normal1WorldX + tMat.col2.y * normal1WorldY); - var index = 0; - var minDot = Number.MAX_VALUE; - for (var i = 0; i < count2; ++i) { - tVec = vertices2[i]; - var dot = tVec.x * normal1X + tVec.y * normal1Y; - if (dot < minDot) { - minDot = dot; - index = i; - } - } - tVec = vertices1[edge1]; - tMat = xf1.R; - var v1X = xf1.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var v1Y = xf1.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = vertices2[index]; - tMat = xf2.R; - var v2X = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var v2Y = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - v2X -= v1X; - v2Y -= v1Y; - var separation = v2X * normal1WorldX + v2Y * normal1WorldY; - return separation; - } - b2Collision.FindMaxSeparation = function (edgeIndex, poly1, xf1, poly2, xf2) { - var count1 = parseInt(poly1.m_vertexCount); - var normals1 = poly1.m_normals; - var tVec; - var tMat; - tMat = xf2.R; - tVec = poly2.m_centroid; - var dX = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var dY = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = xf1.R; - tVec = poly1.m_centroid; - dX -= xf1.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - dY -= xf1.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - var dLocal1X = (dX * xf1.R.col1.x + dY * xf1.R.col1.y); - var dLocal1Y = (dX * xf1.R.col2.x + dY * xf1.R.col2.y); - var edge = 0; - var maxDot = (-Number.MAX_VALUE); - for (var i = 0; i < count1; ++i) { - tVec = normals1[i]; - var dot = (tVec.x * dLocal1X + tVec.y * dLocal1Y); - if (dot > maxDot) { - maxDot = dot; - edge = i; - } - } - var s = b2Collision.EdgeSeparation(poly1, xf1, edge, poly2, xf2); - var prevEdge = parseInt(edge - 1 >= 0 ? edge - 1 : count1 - 1); - var sPrev = b2Collision.EdgeSeparation(poly1, xf1, prevEdge, poly2, xf2); - var nextEdge = parseInt(edge + 1 < count1 ? edge + 1 : 0); - var sNext = b2Collision.EdgeSeparation(poly1, xf1, nextEdge, poly2, xf2); - var bestEdge = 0; - var bestSeparation = 0; - var increment = 0; - if (sPrev > s && sPrev > sNext) { - increment = (-1); - bestEdge = prevEdge; - bestSeparation = sPrev; - } - else if (sNext > s) { - increment = 1; - bestEdge = nextEdge; - bestSeparation = sNext; - } - else { - edgeIndex[0] = edge; - return s; - } - while (true) { - if (increment == (-1)) edge = bestEdge - 1 >= 0 ? bestEdge - 1 : count1 - 1; - else edge = bestEdge + 1 < count1 ? bestEdge + 1 : 0;s = b2Collision.EdgeSeparation(poly1, xf1, edge, poly2, xf2); - if (s > bestSeparation) { - bestEdge = edge; - bestSeparation = s; - } - else { - break; - } - } - edgeIndex[0] = bestEdge; - return bestSeparation; - } - b2Collision.FindIncidentEdge = function (c, poly1, xf1, edge1, poly2, xf2) { - if (edge1 === undefined) edge1 = 0; - var count1 = parseInt(poly1.m_vertexCount); - var normals1 = poly1.m_normals; - var count2 = parseInt(poly2.m_vertexCount); - var vertices2 = poly2.m_vertices; - var normals2 = poly2.m_normals; - var tMat; - var tVec; - tMat = xf1.R; - tVec = normals1[edge1]; - var normal1X = (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var normal1Y = (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = xf2.R; - var tX = (tMat.col1.x * normal1X + tMat.col1.y * normal1Y); - normal1Y = (tMat.col2.x * normal1X + tMat.col2.y * normal1Y); - normal1X = tX; - var index = 0; - var minDot = Number.MAX_VALUE; - for (var i = 0; i < count2; ++i) { - tVec = normals2[i]; - var dot = (normal1X * tVec.x + normal1Y * tVec.y); - if (dot < minDot) { - minDot = dot; - index = i; - } - } - var tClip; - var i1 = parseInt(index); - var i2 = parseInt(i1 + 1 < count2 ? i1 + 1 : 0); - tClip = c[0]; - tVec = vertices2[i1]; - tMat = xf2.R; - tClip.v.x = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - tClip.v.y = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tClip.id.features.referenceEdge = edge1; - tClip.id.features.incidentEdge = i1; - tClip.id.features.incidentVertex = 0; - tClip = c[1]; - tVec = vertices2[i2]; - tMat = xf2.R; - tClip.v.x = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - tClip.v.y = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tClip.id.features.referenceEdge = edge1; - tClip.id.features.incidentEdge = i2; - tClip.id.features.incidentVertex = 1; - } - b2Collision.MakeClipPointVector = function () { - var r = new Vector(2); - r[0] = new ClipVertex(); - r[1] = new ClipVertex(); - return r; - } - b2Collision.CollidePolygons = function (manifold, polyA, xfA, polyB, xfB) { - var cv; - manifold.m_pointCount = 0; - var totalRadius = polyA.m_radius + polyB.m_radius; - var edgeA = 0; - b2Collision.s_edgeAO[0] = edgeA; - var separationA = b2Collision.FindMaxSeparation(b2Collision.s_edgeAO, polyA, xfA, polyB, xfB); - edgeA = b2Collision.s_edgeAO[0]; - if (separationA > totalRadius) return; - var edgeB = 0; - b2Collision.s_edgeBO[0] = edgeB; - var separationB = b2Collision.FindMaxSeparation(b2Collision.s_edgeBO, polyB, xfB, polyA, xfA); - edgeB = b2Collision.s_edgeBO[0]; - if (separationB > totalRadius) return; - var poly1; - var poly2; - var xf1; - var xf2; - var edge1 = 0; - var flip = 0; - var k_relativeTol = 0.98; - var k_absoluteTol = 0.001; - var tMat; - if (separationB > k_relativeTol * separationA + k_absoluteTol) { - poly1 = polyB; - poly2 = polyA; - xf1 = xfB; - xf2 = xfA; - edge1 = edgeB; - manifold.m_type = b2Manifold.e_faceB; - flip = 1; - } - else { - poly1 = polyA; - poly2 = polyB; - xf1 = xfA; - xf2 = xfB; - edge1 = edgeA; - manifold.m_type = b2Manifold.e_faceA; - flip = 0; - } - var incidentEdge = b2Collision.s_incidentEdge; - b2Collision.FindIncidentEdge(incidentEdge, poly1, xf1, edge1, poly2, xf2); - var count1 = parseInt(poly1.m_vertexCount); - var vertices1 = poly1.m_vertices; - var local_v11 = vertices1[edge1]; - var local_v12; - if (edge1 + 1 < count1) { - local_v12 = vertices1[parseInt(edge1 + 1)]; - } - else { - local_v12 = vertices1[0]; - } - var localTangent = b2Collision.s_localTangent; - localTangent.Set(local_v12.x - local_v11.x, local_v12.y - local_v11.y); - localTangent.Normalize(); - var localNormal = b2Collision.s_localNormal; - localNormal.x = localTangent.y; - localNormal.y = (-localTangent.x); - var planePoint = b2Collision.s_planePoint; - planePoint.Set(0.5 * (local_v11.x + local_v12.x), 0.5 * (local_v11.y + local_v12.y)); - var tangent = b2Collision.s_tangent; - tMat = xf1.R; - tangent.x = (tMat.col1.x * localTangent.x + tMat.col2.x * localTangent.y); - tangent.y = (tMat.col1.y * localTangent.x + tMat.col2.y * localTangent.y); - var tangent2 = b2Collision.s_tangent2; - tangent2.x = (-tangent.x); - tangent2.y = (-tangent.y); - var normal = b2Collision.s_normal; - normal.x = tangent.y; - normal.y = (-tangent.x); - var v11 = b2Collision.s_v11; - var v12 = b2Collision.s_v12; - v11.x = xf1.position.x + (tMat.col1.x * local_v11.x + tMat.col2.x * local_v11.y); - v11.y = xf1.position.y + (tMat.col1.y * local_v11.x + tMat.col2.y * local_v11.y); - v12.x = xf1.position.x + (tMat.col1.x * local_v12.x + tMat.col2.x * local_v12.y); - v12.y = xf1.position.y + (tMat.col1.y * local_v12.x + tMat.col2.y * local_v12.y); - var frontOffset = normal.x * v11.x + normal.y * v11.y; - var sideOffset1 = (-tangent.x * v11.x) - tangent.y * v11.y + totalRadius; - var sideOffset2 = tangent.x * v12.x + tangent.y * v12.y + totalRadius; - var clipPoints1 = b2Collision.s_clipPoints1; - var clipPoints2 = b2Collision.s_clipPoints2; - var np = 0; - np = b2Collision.ClipSegmentToLine(clipPoints1, incidentEdge, tangent2, sideOffset1); - if (np < 2) return; - np = b2Collision.ClipSegmentToLine(clipPoints2, clipPoints1, tangent, sideOffset2); - if (np < 2) return; - manifold.m_localPlaneNormal.SetV(localNormal); - manifold.m_localPoint.SetV(planePoint); - var pointCount = 0; - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; ++i) { - cv = clipPoints2[i]; - var separation = normal.x * cv.v.x + normal.y * cv.v.y - frontOffset; - if (separation <= totalRadius) { - var cp = manifold.m_points[pointCount]; - tMat = xf2.R; - var tX = cv.v.x - xf2.position.x; - var tY = cv.v.y - xf2.position.y; - cp.m_localPoint.x = (tX * tMat.col1.x + tY * tMat.col1.y); - cp.m_localPoint.y = (tX * tMat.col2.x + tY * tMat.col2.y); - cp.m_id.Set(cv.id); - cp.m_id.features.flip = flip; - ++pointCount; - } - } - manifold.m_pointCount = pointCount; - } - b2Collision.CollideCircles = function (manifold, circle1, xf1, circle2, xf2) { - manifold.m_pointCount = 0; - var tMat; - var tVec; - tMat = xf1.R; - tVec = circle1.m_p; - var p1X = xf1.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var p1Y = xf1.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = xf2.R; - tVec = circle2.m_p; - var p2X = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var p2Y = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - var dX = p2X - p1X; - var dY = p2Y - p1Y; - var distSqr = dX * dX + dY * dY; - var radius = circle1.m_radius + circle2.m_radius; - if (distSqr > radius * radius) { - return; - } - manifold.m_type = b2Manifold.e_circles; - manifold.m_localPoint.SetV(circle1.m_p); - manifold.m_localPlaneNormal.SetZero(); - manifold.m_pointCount = 1; - manifold.m_points[0].m_localPoint.SetV(circle2.m_p); - manifold.m_points[0].m_id.key = 0; - } - b2Collision.CollidePolygonAndCircle = function (manifold, polygon, xf1, circle, xf2) { - manifold.m_pointCount = 0; - var tPoint; - var dX = 0; - var dY = 0; - var positionX = 0; - var positionY = 0; - var tVec; - var tMat; - tMat = xf2.R; - tVec = circle.m_p; - var cX = xf2.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var cY = xf2.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - dX = cX - xf1.position.x; - dY = cY - xf1.position.y; - tMat = xf1.R; - var cLocalX = (dX * tMat.col1.x + dY * tMat.col1.y); - var cLocalY = (dX * tMat.col2.x + dY * tMat.col2.y); - var dist = 0; - var normalIndex = 0; - var separation = (-Number.MAX_VALUE); - var radius = polygon.m_radius + circle.m_radius; - var vertexCount = parseInt(polygon.m_vertexCount); - var vertices = polygon.m_vertices; - var normals = polygon.m_normals; - for (var i = 0; i < vertexCount; ++i) { - tVec = vertices[i]; - dX = cLocalX - tVec.x; - dY = cLocalY - tVec.y; - tVec = normals[i]; - var s = tVec.x * dX + tVec.y * dY; - if (s > radius) { - return; - } - if (s > separation) { - separation = s; - normalIndex = i; - } - } - var vertIndex1 = parseInt(normalIndex); - var vertIndex2 = parseInt(vertIndex1 + 1 < vertexCount ? vertIndex1 + 1 : 0); - var v1 = vertices[vertIndex1]; - var v2 = vertices[vertIndex2]; - if (separation < Number.MIN_VALUE) { - manifold.m_pointCount = 1; - manifold.m_type = b2Manifold.e_faceA; - manifold.m_localPlaneNormal.SetV(normals[normalIndex]); - manifold.m_localPoint.x = 0.5 * (v1.x + v2.x); - manifold.m_localPoint.y = 0.5 * (v1.y + v2.y); - manifold.m_points[0].m_localPoint.SetV(circle.m_p); - manifold.m_points[0].m_id.key = 0; - return; - } - var u1 = (cLocalX - v1.x) * (v2.x - v1.x) + (cLocalY - v1.y) * (v2.y - v1.y); - var u2 = (cLocalX - v2.x) * (v1.x - v2.x) + (cLocalY - v2.y) * (v1.y - v2.y); - if (u1 <= 0.0) { - if ((cLocalX - v1.x) * (cLocalX - v1.x) + (cLocalY - v1.y) * (cLocalY - v1.y) > radius * radius) return; - manifold.m_pointCount = 1; - manifold.m_type = b2Manifold.e_faceA; - manifold.m_localPlaneNormal.x = cLocalX - v1.x; - manifold.m_localPlaneNormal.y = cLocalY - v1.y; - manifold.m_localPlaneNormal.Normalize(); - manifold.m_localPoint.SetV(v1); - manifold.m_points[0].m_localPoint.SetV(circle.m_p); - manifold.m_points[0].m_id.key = 0; - } - else if (u2 <= 0) { - if ((cLocalX - v2.x) * (cLocalX - v2.x) + (cLocalY - v2.y) * (cLocalY - v2.y) > radius * radius) return; - manifold.m_pointCount = 1; - manifold.m_type = b2Manifold.e_faceA; - manifold.m_localPlaneNormal.x = cLocalX - v2.x; - manifold.m_localPlaneNormal.y = cLocalY - v2.y; - manifold.m_localPlaneNormal.Normalize(); - manifold.m_localPoint.SetV(v2); - manifold.m_points[0].m_localPoint.SetV(circle.m_p); - manifold.m_points[0].m_id.key = 0; - } - else { - var faceCenterX = 0.5 * (v1.x + v2.x); - var faceCenterY = 0.5 * (v1.y + v2.y); - separation = (cLocalX - faceCenterX) * normals[vertIndex1].x + (cLocalY - faceCenterY) * normals[vertIndex1].y; - if (separation > radius) return; - manifold.m_pointCount = 1; - manifold.m_type = b2Manifold.e_faceA; - manifold.m_localPlaneNormal.x = normals[vertIndex1].x; - manifold.m_localPlaneNormal.y = normals[vertIndex1].y; - manifold.m_localPlaneNormal.Normalize(); - manifold.m_localPoint.Set(faceCenterX, faceCenterY); - manifold.m_points[0].m_localPoint.SetV(circle.m_p); - manifold.m_points[0].m_id.key = 0; - } - } - b2Collision.TestOverlap = function (a, b) { - var t1 = b.lowerBound; - var t2 = a.upperBound; - var d1X = t1.x - t2.x; - var d1Y = t1.y - t2.y; - t1 = a.lowerBound; - t2 = b.upperBound; - var d2X = t1.x - t2.x; - var d2Y = t1.y - t2.y; - if (d1X > 0.0 || d1Y > 0.0) return false; - if (d2X > 0.0 || d2Y > 0.0) return false; - return true; - } - Box2D.postDefs.push(function () { - Box2D.Collision.b2Collision.s_incidentEdge = b2Collision.MakeClipPointVector(); - Box2D.Collision.b2Collision.s_clipPoints1 = b2Collision.MakeClipPointVector(); - Box2D.Collision.b2Collision.s_clipPoints2 = b2Collision.MakeClipPointVector(); - Box2D.Collision.b2Collision.s_edgeAO = new Vector_a2j_Number(1); - Box2D.Collision.b2Collision.s_edgeBO = new Vector_a2j_Number(1); - Box2D.Collision.b2Collision.s_localTangent = new b2Vec2(); - Box2D.Collision.b2Collision.s_localNormal = new b2Vec2(); - Box2D.Collision.b2Collision.s_planePoint = new b2Vec2(); - Box2D.Collision.b2Collision.s_normal = new b2Vec2(); - Box2D.Collision.b2Collision.s_tangent = new b2Vec2(); - Box2D.Collision.b2Collision.s_tangent2 = new b2Vec2(); - Box2D.Collision.b2Collision.s_v11 = new b2Vec2(); - Box2D.Collision.b2Collision.s_v12 = new b2Vec2(); - Box2D.Collision.b2Collision.b2CollidePolyTempVec = new b2Vec2(); - Box2D.Collision.b2Collision.b2_nullFeature = 0x000000ff; - }); - b2ContactID.b2ContactID = function () { - this.features = new Features(); - }; - b2ContactID.prototype.b2ContactID = function () { - this.features._m_id = this; - } - b2ContactID.prototype.Set = function (id) { - this.key = id._key; - } - b2ContactID.prototype.Copy = function () { - var id = new b2ContactID(); - id.key = this.key; - return id; - } - Object.defineProperty(b2ContactID.prototype, 'key', { - enumerable: false, - configurable: true, - get: function () { - return this._key; - } - }); - Object.defineProperty(b2ContactID.prototype, 'key', { - enumerable: false, - configurable: true, - set: function (value) { - if (value === undefined) value = 0; - this._key = value; - this.features._referenceEdge = this._key & 0x000000ff; - this.features._incidentEdge = ((this._key & 0x0000ff00) >> 8) & 0x000000ff; - this.features._incidentVertex = ((this._key & 0x00ff0000) >> 16) & 0x000000ff; - this.features._flip = ((this._key & 0xff000000) >> 24) & 0x000000ff; - } - }); - b2ContactPoint.b2ContactPoint = function () { - this.position = new b2Vec2(); - this.velocity = new b2Vec2(); - this.normal = new b2Vec2(); - this.id = new b2ContactID(); - }; - b2Distance.b2Distance = function () {}; - b2Distance.Distance = function (output, cache, input) { - ++b2Distance.b2_gjkCalls; - var proxyA = input.proxyA; - var proxyB = input.proxyB; - var transformA = input.transformA; - var transformB = input.transformB; - var simplex = b2Distance.s_simplex; - simplex.ReadCache(cache, proxyA, transformA, proxyB, transformB); - var vertices = simplex.m_vertices; - var k_maxIters = 20; - var saveA = b2Distance.s_saveA; - var saveB = b2Distance.s_saveB; - var saveCount = 0; - var closestPoint = simplex.GetClosestPoint(); - var distanceSqr1 = closestPoint.LengthSquared(); - var distanceSqr2 = distanceSqr1; - var i = 0; - var p; - var iter = 0; - while (iter < k_maxIters) { - saveCount = simplex.m_count; - for (i = 0; - i < saveCount; i++) { - saveA[i] = vertices[i].indexA; - saveB[i] = vertices[i].indexB; - } - switch (simplex.m_count) { - case 1: - break; - case 2: - simplex.Solve2(); - break; - case 3: - simplex.Solve3(); - break; - default: - b2Settings.b2Assert(false); - } - if (simplex.m_count == 3) { - break; - } - p = simplex.GetClosestPoint(); - distanceSqr2 = p.LengthSquared(); - if (distanceSqr2 > distanceSqr1) {} - distanceSqr1 = distanceSqr2; - var d = simplex.GetSearchDirection(); - if (d.LengthSquared() < Number.MIN_VALUE * Number.MIN_VALUE) { - break; - } - var vertex = vertices[simplex.m_count]; - vertex.indexA = proxyA.GetSupport(b2Math.MulTMV(transformA.R, d.GetNegative())); - vertex.wA = b2Math.MulX(transformA, proxyA.GetVertex(vertex.indexA)); - vertex.indexB = proxyB.GetSupport(b2Math.MulTMV(transformB.R, d)); - vertex.wB = b2Math.MulX(transformB, proxyB.GetVertex(vertex.indexB)); - vertex.w = b2Math.SubtractVV(vertex.wB, vertex.wA); - ++iter; - ++b2Distance.b2_gjkIters; - var duplicate = false; - for (i = 0; - i < saveCount; i++) { - if (vertex.indexA == saveA[i] && vertex.indexB == saveB[i]) { - duplicate = true; - break; - } - } - if (duplicate) { - break; - }++simplex.m_count; - } - b2Distance.b2_gjkMaxIters = b2Math.Max(b2Distance.b2_gjkMaxIters, iter); - simplex.GetWitnessPoints(output.pointA, output.pointB); - output.distance = b2Math.SubtractVV(output.pointA, output.pointB).Length(); - output.iterations = iter; - simplex.WriteCache(cache); - if (input.useRadii) { - var rA = proxyA.m_radius; - var rB = proxyB.m_radius; - if (output.distance > rA + rB && output.distance > Number.MIN_VALUE) { - output.distance -= rA + rB; - var normal = b2Math.SubtractVV(output.pointB, output.pointA); - normal.Normalize(); - output.pointA.x += rA * normal.x; - output.pointA.y += rA * normal.y; - output.pointB.x -= rB * normal.x; - output.pointB.y -= rB * normal.y; - } - else { - p = new b2Vec2(); - p.x = .5 * (output.pointA.x + output.pointB.x); - p.y = .5 * (output.pointA.y + output.pointB.y); - output.pointA.x = output.pointB.x = p.x; - output.pointA.y = output.pointB.y = p.y; - output.distance = 0.0; - } - } - } - Box2D.postDefs.push(function () { - Box2D.Collision.b2Distance.s_simplex = new b2Simplex(); - Box2D.Collision.b2Distance.s_saveA = new Vector_a2j_Number(3); - Box2D.Collision.b2Distance.s_saveB = new Vector_a2j_Number(3); - }); - b2DistanceInput.b2DistanceInput = function () {}; - b2DistanceOutput.b2DistanceOutput = function () { - this.pointA = new b2Vec2(); - this.pointB = new b2Vec2(); - }; - b2DistanceProxy.b2DistanceProxy = function () {}; - b2DistanceProxy.prototype.Set = function (shape) { - switch (shape.GetType()) { - case b2Shape.e_circleShape: - { - var circle = (shape instanceof b2CircleShape ? shape : null); - this.m_vertices = new Vector(1, true); - this.m_vertices[0] = circle.m_p; - this.m_count = 1; - this.m_radius = circle.m_radius; - } - break; - case b2Shape.e_polygonShape: - { - var polygon = (shape instanceof b2PolygonShape ? shape : null); - this.m_vertices = polygon.m_vertices; - this.m_count = polygon.m_vertexCount; - this.m_radius = polygon.m_radius; - } - break; - default: - b2Settings.b2Assert(false); - } - } - b2DistanceProxy.prototype.GetSupport = function (d) { - var bestIndex = 0; - var bestValue = this.m_vertices[0].x * d.x + this.m_vertices[0].y * d.y; - for (var i = 1; i < this.m_count; ++i) { - var value = this.m_vertices[i].x * d.x + this.m_vertices[i].y * d.y; - if (value > bestValue) { - bestIndex = i; - bestValue = value; - } - } - return bestIndex; - } - b2DistanceProxy.prototype.GetSupportVertex = function (d) { - var bestIndex = 0; - var bestValue = this.m_vertices[0].x * d.x + this.m_vertices[0].y * d.y; - for (var i = 1; i < this.m_count; ++i) { - var value = this.m_vertices[i].x * d.x + this.m_vertices[i].y * d.y; - if (value > bestValue) { - bestIndex = i; - bestValue = value; - } - } - return this.m_vertices[bestIndex]; - } - b2DistanceProxy.prototype.GetVertexCount = function () { - return this.m_count; - } - b2DistanceProxy.prototype.GetVertex = function (index) { - if (index === undefined) index = 0; - b2Settings.b2Assert(0 <= index && index < this.m_count); - return this.m_vertices[index]; - } - b2DynamicTree.b2DynamicTree = function () {}; - b2DynamicTree.prototype.b2DynamicTree = function () { - this.m_root = null; - this.m_freeList = null; - this.m_path = 0; - this.m_insertionCount = 0; - } - b2DynamicTree.prototype.CreateProxy = function (aabb, userData) { - var node = this.AllocateNode(); - var extendX = b2Settings.b2_aabbExtension; - var extendY = b2Settings.b2_aabbExtension; - node.aabb.lowerBound.x = aabb.lowerBound.x - extendX; - node.aabb.lowerBound.y = aabb.lowerBound.y - extendY; - node.aabb.upperBound.x = aabb.upperBound.x + extendX; - node.aabb.upperBound.y = aabb.upperBound.y + extendY; - node.userData = userData; - this.InsertLeaf(node); - return node; - } - b2DynamicTree.prototype.DestroyProxy = function (proxy) { - this.RemoveLeaf(proxy); - this.FreeNode(proxy); - } - b2DynamicTree.prototype.MoveProxy = function (proxy, aabb, displacement) { - b2Settings.b2Assert(proxy.IsLeaf()); - if (proxy.aabb.Contains(aabb)) { - return false; - } - this.RemoveLeaf(proxy); - var extendX = b2Settings.b2_aabbExtension + b2Settings.b2_aabbMultiplier * (displacement.x > 0 ? displacement.x : (-displacement.x)); - var extendY = b2Settings.b2_aabbExtension + b2Settings.b2_aabbMultiplier * (displacement.y > 0 ? displacement.y : (-displacement.y)); - proxy.aabb.lowerBound.x = aabb.lowerBound.x - extendX; - proxy.aabb.lowerBound.y = aabb.lowerBound.y - extendY; - proxy.aabb.upperBound.x = aabb.upperBound.x + extendX; - proxy.aabb.upperBound.y = aabb.upperBound.y + extendY; - this.InsertLeaf(proxy); - return true; - } - b2DynamicTree.prototype.Rebalance = function (iterations) { - if (iterations === undefined) iterations = 0; - if (this.m_root == null) return; - for (var i = 0; i < iterations; i++) { - var node = this.m_root; - var bit = 0; - while (node.IsLeaf() == false) { - node = (this.m_path >> bit) & 1 ? node.child2 : node.child1; - bit = (bit + 1) & 31; - }++this.m_path; - this.RemoveLeaf(node); - this.InsertLeaf(node); - } - } - b2DynamicTree.prototype.GetFatAABB = function (proxy) { - return proxy.aabb; - } - b2DynamicTree.prototype.GetUserData = function (proxy) { - return proxy.userData; - } - b2DynamicTree.prototype.Query = function (callback, aabb) { - if (this.m_root == null) return; - var stack = new Vector(); - var count = 0; - stack[count++] = this.m_root; - while (count > 0) { - var node = stack[--count]; - if (node.aabb.TestOverlap(aabb)) { - if (node.IsLeaf()) { - var proceed = callback(node); - if (!proceed) return; - } - else { - stack[count++] = node.child1; - stack[count++] = node.child2; - } - } - } - } - b2DynamicTree.prototype.RayCast = function (callback, input) { - if (this.m_root == null) return; - var p1 = input.p1; - var p2 = input.p2; - var r = b2Math.SubtractVV(p1, p2); - r.Normalize(); - var v = b2Math.CrossFV(1.0, r); - var abs_v = b2Math.AbsV(v); - var maxFraction = input.maxFraction; - var segmentAABB = new b2AABB(); - var tX = 0; - var tY = 0; { - tX = p1.x + maxFraction * (p2.x - p1.x); - tY = p1.y + maxFraction * (p2.y - p1.y); - segmentAABB.lowerBound.x = Math.min(p1.x, tX); - segmentAABB.lowerBound.y = Math.min(p1.y, tY); - segmentAABB.upperBound.x = Math.max(p1.x, tX); - segmentAABB.upperBound.y = Math.max(p1.y, tY); - } - var stack = new Vector(); - var count = 0; - stack[count++] = this.m_root; - while (count > 0) { - var node = stack[--count]; - if (node.aabb.TestOverlap(segmentAABB) == false) { - continue; - } - var c = node.aabb.GetCenter(); - var h = node.aabb.GetExtents(); - var separation = Math.abs(v.x * (p1.x - c.x) + v.y * (p1.y - c.y)) - abs_v.x * h.x - abs_v.y * h.y; - if (separation > 0.0) continue; - if (node.IsLeaf()) { - var subInput = new b2RayCastInput(); - subInput.p1 = input.p1; - subInput.p2 = input.p2; - subInput.maxFraction = input.maxFraction; - maxFraction = callback(subInput, node); - if (maxFraction == 0.0) return; - if (maxFraction > 0.0) { - tX = p1.x + maxFraction * (p2.x - p1.x); - tY = p1.y + maxFraction * (p2.y - p1.y); - segmentAABB.lowerBound.x = Math.min(p1.x, tX); - segmentAABB.lowerBound.y = Math.min(p1.y, tY); - segmentAABB.upperBound.x = Math.max(p1.x, tX); - segmentAABB.upperBound.y = Math.max(p1.y, tY); - } - } - else { - stack[count++] = node.child1; - stack[count++] = node.child2; - } - } - } - b2DynamicTree.prototype.AllocateNode = function () { - if (this.m_freeList) { - var node = this.m_freeList; - this.m_freeList = node.parent; - node.parent = null; - node.child1 = null; - node.child2 = null; - return node; - } - return new b2DynamicTreeNode(); - } - b2DynamicTree.prototype.FreeNode = function (node) { - node.parent = this.m_freeList; - this.m_freeList = node; - } - b2DynamicTree.prototype.InsertLeaf = function (leaf) { - ++this.m_insertionCount; - if (this.m_root == null) { - this.m_root = leaf; - this.m_root.parent = null; - return; - } - var center = leaf.aabb.GetCenter(); - var sibling = this.m_root; - if (sibling.IsLeaf() == false) { - do { - var child1 = sibling.child1; - var child2 = sibling.child2; - var norm1 = Math.abs((child1.aabb.lowerBound.x + child1.aabb.upperBound.x) / 2 - center.x) + Math.abs((child1.aabb.lowerBound.y + child1.aabb.upperBound.y) / 2 - center.y); - var norm2 = Math.abs((child2.aabb.lowerBound.x + child2.aabb.upperBound.x) / 2 - center.x) + Math.abs((child2.aabb.lowerBound.y + child2.aabb.upperBound.y) / 2 - center.y); - if (norm1 < norm2) { - sibling = child1; - } - else { - sibling = child2; - } - } - while (sibling.IsLeaf() == false) - } - var node1 = sibling.parent; - var node2 = this.AllocateNode(); - node2.parent = node1; - node2.userData = null; - node2.aabb.Combine(leaf.aabb, sibling.aabb); - if (node1) { - if (sibling.parent.child1 == sibling) { - node1.child1 = node2; - } - else { - node1.child2 = node2; - } - node2.child1 = sibling; - node2.child2 = leaf; - sibling.parent = node2; - leaf.parent = node2; - do { - if (node1.aabb.Contains(node2.aabb)) break; - node1.aabb.Combine(node1.child1.aabb, node1.child2.aabb); - node2 = node1; - node1 = node1.parent; - } - while (node1) - } - else { - node2.child1 = sibling; - node2.child2 = leaf; - sibling.parent = node2; - leaf.parent = node2; - this.m_root = node2; - } - } - b2DynamicTree.prototype.RemoveLeaf = function (leaf) { - if (leaf == this.m_root) { - this.m_root = null; - return; - } - var node2 = leaf.parent; - var node1 = node2.parent; - var sibling; - if (node2.child1 == leaf) { - sibling = node2.child2; - } - else { - sibling = node2.child1; - } - if (node1) { - if (node1.child1 == node2) { - node1.child1 = sibling; - } - else { - node1.child2 = sibling; - } - sibling.parent = node1; - this.FreeNode(node2); - while (node1) { - var oldAABB = node1.aabb; - node1.aabb = b2AABB.Combine(node1.child1.aabb, node1.child2.aabb); - if (oldAABB.Contains(node1.aabb)) break; - node1 = node1.parent; - } - } - else { - this.m_root = sibling; - sibling.parent = null; - this.FreeNode(node2); - } - } - b2DynamicTreeBroadPhase.b2DynamicTreeBroadPhase = function () { - this.m_tree = new b2DynamicTree(); - this.m_moveBuffer = new Vector(); - this.m_pairBuffer = new Vector(); - this.m_pairCount = 0; - }; - b2DynamicTreeBroadPhase.prototype.CreateProxy = function (aabb, userData) { - var proxy = this.m_tree.CreateProxy(aabb, userData); - ++this.m_proxyCount; - this.BufferMove(proxy); - return proxy; - } - b2DynamicTreeBroadPhase.prototype.DestroyProxy = function (proxy) { - this.UnBufferMove(proxy); - --this.m_proxyCount; - this.m_tree.DestroyProxy(proxy); - } - b2DynamicTreeBroadPhase.prototype.MoveProxy = function (proxy, aabb, displacement) { - var buffer = this.m_tree.MoveProxy(proxy, aabb, displacement); - if (buffer) { - this.BufferMove(proxy); - } - } - b2DynamicTreeBroadPhase.prototype.TestOverlap = function (proxyA, proxyB) { - var aabbA = this.m_tree.GetFatAABB(proxyA); - var aabbB = this.m_tree.GetFatAABB(proxyB); - return aabbA.TestOverlap(aabbB); - } - b2DynamicTreeBroadPhase.prototype.GetUserData = function (proxy) { - return this.m_tree.GetUserData(proxy); - } - b2DynamicTreeBroadPhase.prototype.GetFatAABB = function (proxy) { - return this.m_tree.GetFatAABB(proxy); - } - b2DynamicTreeBroadPhase.prototype.GetProxyCount = function () { - return this.m_proxyCount; - } - b2DynamicTreeBroadPhase.prototype.UpdatePairs = function (callback) { - var __this = this; - __this.m_pairCount = 0; - var i = 0, - queryProxy; - for (i = 0; - i < __this.m_moveBuffer.length; ++i) { - queryProxy = __this.m_moveBuffer[i]; - - function QueryCallback(proxy) { - if (proxy == queryProxy) return true; - if (__this.m_pairCount == __this.m_pairBuffer.length) { - __this.m_pairBuffer[__this.m_pairCount] = new b2DynamicTreePair(); - } - var pair = __this.m_pairBuffer[__this.m_pairCount]; - pair.proxyA = proxy < queryProxy ? proxy : queryProxy; - pair.proxyB = proxy >= queryProxy ? proxy : queryProxy;++__this.m_pairCount; - return true; - }; - var fatAABB = __this.m_tree.GetFatAABB(queryProxy); - __this.m_tree.Query(QueryCallback, fatAABB); - } - __this.m_moveBuffer.length = 0; - for (var i = 0; i < __this.m_pairCount;) { - var primaryPair = __this.m_pairBuffer[i]; - var userDataA = __this.m_tree.GetUserData(primaryPair.proxyA); - var userDataB = __this.m_tree.GetUserData(primaryPair.proxyB); - callback(userDataA, userDataB); - ++i; - while (i < __this.m_pairCount) { - var pair = __this.m_pairBuffer[i]; - if (pair.proxyA != primaryPair.proxyA || pair.proxyB != primaryPair.proxyB) { - break; - }++i; - } - } - } - b2DynamicTreeBroadPhase.prototype.Query = function (callback, aabb) { - this.m_tree.Query(callback, aabb); - } - b2DynamicTreeBroadPhase.prototype.RayCast = function (callback, input) { - this.m_tree.RayCast(callback, input); - } - b2DynamicTreeBroadPhase.prototype.Validate = function () {} - b2DynamicTreeBroadPhase.prototype.Rebalance = function (iterations) { - if (iterations === undefined) iterations = 0; - this.m_tree.Rebalance(iterations); - } - b2DynamicTreeBroadPhase.prototype.BufferMove = function (proxy) { - this.m_moveBuffer[this.m_moveBuffer.length] = proxy; - } - b2DynamicTreeBroadPhase.prototype.UnBufferMove = function (proxy) { - var i = parseInt(this.m_moveBuffer.indexOf(proxy)); - this.m_moveBuffer.splice(i, 1); - } - b2DynamicTreeBroadPhase.prototype.ComparePairs = function (pair1, pair2) { - return 0; - } - b2DynamicTreeBroadPhase.__implements = {}; - b2DynamicTreeBroadPhase.__implements[IBroadPhase] = true; - b2DynamicTreeNode.b2DynamicTreeNode = function () { - this.aabb = new b2AABB(); - }; - b2DynamicTreeNode.prototype.IsLeaf = function () { - return this.child1 == null; - } - b2DynamicTreePair.b2DynamicTreePair = function () {}; - b2Manifold.b2Manifold = function () { - this.m_pointCount = 0; - }; - b2Manifold.prototype.b2Manifold = function () { - this.m_points = new Vector(b2Settings.b2_maxManifoldPoints); - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - this.m_points[i] = new b2ManifoldPoint(); - } - this.m_localPlaneNormal = new b2Vec2(); - this.m_localPoint = new b2Vec2(); - } - b2Manifold.prototype.Reset = function () { - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - ((this.m_points[i] instanceof b2ManifoldPoint ? this.m_points[i] : null)).Reset(); - } - this.m_localPlaneNormal.SetZero(); - this.m_localPoint.SetZero(); - this.m_type = 0; - this.m_pointCount = 0; - } - b2Manifold.prototype.Set = function (m) { - this.m_pointCount = m.m_pointCount; - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - ((this.m_points[i] instanceof b2ManifoldPoint ? this.m_points[i] : null)).Set(m.m_points[i]); - } - this.m_localPlaneNormal.SetV(m.m_localPlaneNormal); - this.m_localPoint.SetV(m.m_localPoint); - this.m_type = m.m_type; - } - b2Manifold.prototype.Copy = function () { - var copy = new b2Manifold(); - copy.Set(this); - return copy; - } - Box2D.postDefs.push(function () { - Box2D.Collision.b2Manifold.e_circles = 0x0001; - Box2D.Collision.b2Manifold.e_faceA = 0x0002; - Box2D.Collision.b2Manifold.e_faceB = 0x0004; - }); - b2ManifoldPoint.b2ManifoldPoint = function () { - this.m_localPoint = new b2Vec2(); - this.m_id = new b2ContactID(); - }; - b2ManifoldPoint.prototype.b2ManifoldPoint = function () { - this.Reset(); - } - b2ManifoldPoint.prototype.Reset = function () { - this.m_localPoint.SetZero(); - this.m_normalImpulse = 0.0; - this.m_tangentImpulse = 0.0; - this.m_id.key = 0; - } - b2ManifoldPoint.prototype.Set = function (m) { - this.m_localPoint.SetV(m.m_localPoint); - this.m_normalImpulse = m.m_normalImpulse; - this.m_tangentImpulse = m.m_tangentImpulse; - this.m_id.Set(m.m_id); - } - b2Point.b2Point = function () { - this.p = new b2Vec2(); - }; - b2Point.prototype.Support = function (xf, vX, vY) { - if (vX === undefined) vX = 0; - if (vY === undefined) vY = 0; - return this.p; - } - b2Point.prototype.GetFirstVertex = function (xf) { - return this.p; - } - b2RayCastInput.b2RayCastInput = function () { - this.p1 = new b2Vec2(); - this.p2 = new b2Vec2(); - }; - b2RayCastInput.prototype.b2RayCastInput = function (p1, p2, maxFraction) { - if (p1 === undefined) p1 = null; - if (p2 === undefined) p2 = null; - if (maxFraction === undefined) maxFraction = 1; - if (p1) this.p1.SetV(p1); - if (p2) this.p2.SetV(p2); - this.maxFraction = maxFraction; - } - b2RayCastOutput.b2RayCastOutput = function () { - this.normal = new b2Vec2(); - }; - b2Segment.b2Segment = function () { - this.p1 = new b2Vec2(); - this.p2 = new b2Vec2(); - }; - b2Segment.prototype.TestSegment = function (lambda, normal, segment, maxLambda) { - if (maxLambda === undefined) maxLambda = 0; - var s = segment.p1; - var rX = segment.p2.x - s.x; - var rY = segment.p2.y - s.y; - var dX = this.p2.x - this.p1.x; - var dY = this.p2.y - this.p1.y; - var nX = dY; - var nY = (-dX); - var k_slop = 100.0 * Number.MIN_VALUE; - var denom = (-(rX * nX + rY * nY)); - if (denom > k_slop) { - var bX = s.x - this.p1.x; - var bY = s.y - this.p1.y; - var a = (bX * nX + bY * nY); - if (0.0 <= a && a <= maxLambda * denom) { - var mu2 = (-rX * bY) + rY * bX; - if ((-k_slop * denom) <= mu2 && mu2 <= denom * (1.0 + k_slop)) { - a /= denom; - var nLen = Math.sqrt(nX * nX + nY * nY); - nX /= nLen; - nY /= nLen; - lambda[0] = a; - normal.Set(nX, nY); - return true; - } - } - } - return false; - } - b2Segment.prototype.Extend = function (aabb) { - this.ExtendForward(aabb); - this.ExtendBackward(aabb); - } - - - - - b2Segment.prototype.ExtendForward = function (aabb) { - var dX = this.p2.x - this.p1.x; - var dY = this.p2.y - this.p1.y; - var lambda = Math.min(dX > 0 ? (aabb.upperBound.x - this.p1.x) / dX : dX < 0 ? (aabb.lowerBound.x - this.p1.x) / dX : Number.POSITIVE_INFINITY, - dY > 0 ? (aabb.upperBound.y - this.p1.y) / dY : dY < 0 ? (aabb.lowerBound.y - this.p1.y) / dY : Number.POSITIVE_INFINITY); - this.p2.x = this.p1.x + dX * lambda; - this.p2.y = this.p1.y + dY * lambda; - } - b2Segment.prototype.ExtendBackward = function (aabb) { - var dX = (-this.p2.x) + this.p1.x; - var dY = (-this.p2.y) + this.p1.y; - var lambda = Math.min(dX > 0 ? (aabb.upperBound.x - this.p2.x) / dX : dX < 0 ? (aabb.lowerBound.x - this.p2.x) / dX : Number.POSITIVE_INFINITY, - dY > 0 ? (aabb.upperBound.y - this.p2.y) / dY : dY < 0 ? (aabb.lowerBound.y - this.p2.y) / dY : Number.POSITIVE_INFINITY); - this.p1.x = this.p2.x + dX * lambda; - this.p1.y = this.p2.y + dY * lambda; - } - b2SeparationFunction.b2SeparationFunction = function () { - this.m_localPoint = new b2Vec2(); - this.m_axis = new b2Vec2(); - }; - b2SeparationFunction.prototype.Initialize = function (cache, proxyA, transformA, proxyB, transformB) { - this.m_proxyA = proxyA; - this.m_proxyB = proxyB; - var count = parseInt(cache.count); - b2Settings.b2Assert(0 < count && count < 3); - var localPointA; - var localPointA1; - var localPointA2; - var localPointB; - var localPointB1; - var localPointB2; - var pointAX = 0; - var pointAY = 0; - var pointBX = 0; - var pointBY = 0; - var normalX = 0; - var normalY = 0; - var tMat; - var tVec; - var s = 0; - var sgn = 0; - if (count == 1) { - this.m_type = b2SeparationFunction.e_points; - localPointA = this.m_proxyA.GetVertex(cache.indexA[0]); - localPointB = this.m_proxyB.GetVertex(cache.indexB[0]); - tVec = localPointA; - tMat = transformA.R; - pointAX = transformA.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointAY = transformA.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = localPointB; - tMat = transformB.R; - pointBX = transformB.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointBY = transformB.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - this.m_axis.x = pointBX - pointAX; - this.m_axis.y = pointBY - pointAY; - this.m_axis.Normalize(); - } - else if (cache.indexB[0] == cache.indexB[1]) { - this.m_type = b2SeparationFunction.e_faceA; - localPointA1 = this.m_proxyA.GetVertex(cache.indexA[0]); - localPointA2 = this.m_proxyA.GetVertex(cache.indexA[1]); - localPointB = this.m_proxyB.GetVertex(cache.indexB[0]); - this.m_localPoint.x = 0.5 * (localPointA1.x + localPointA2.x); - this.m_localPoint.y = 0.5 * (localPointA1.y + localPointA2.y); - this.m_axis = b2Math.CrossVF(b2Math.SubtractVV(localPointA2, localPointA1), 1.0); - this.m_axis.Normalize(); - tVec = this.m_axis; - tMat = transformA.R; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tVec = this.m_localPoint; - tMat = transformA.R; - pointAX = transformA.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointAY = transformA.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = localPointB; - tMat = transformB.R; - pointBX = transformB.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointBY = transformB.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - s = (pointBX - pointAX) * normalX + (pointBY - pointAY) * normalY; - if (s < 0.0) { - this.m_axis.NegativeSelf(); - } - } - else if (cache.indexA[0] == cache.indexA[0]) { - this.m_type = b2SeparationFunction.e_faceB; - localPointB1 = this.m_proxyB.GetVertex(cache.indexB[0]); - localPointB2 = this.m_proxyB.GetVertex(cache.indexB[1]); - localPointA = this.m_proxyA.GetVertex(cache.indexA[0]); - this.m_localPoint.x = 0.5 * (localPointB1.x + localPointB2.x); - this.m_localPoint.y = 0.5 * (localPointB1.y + localPointB2.y); - this.m_axis = b2Math.CrossVF(b2Math.SubtractVV(localPointB2, localPointB1), 1.0); - this.m_axis.Normalize(); - tVec = this.m_axis; - tMat = transformB.R; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tVec = this.m_localPoint; - tMat = transformB.R; - pointBX = transformB.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointBY = transformB.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = localPointA; - tMat = transformA.R; - pointAX = transformA.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointAY = transformA.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - s = (pointAX - pointBX) * normalX + (pointAY - pointBY) * normalY; - if (s < 0.0) { - this.m_axis.NegativeSelf(); - } - } - else { - localPointA1 = this.m_proxyA.GetVertex(cache.indexA[0]); - localPointA2 = this.m_proxyA.GetVertex(cache.indexA[1]); - localPointB1 = this.m_proxyB.GetVertex(cache.indexB[0]); - localPointB2 = this.m_proxyB.GetVertex(cache.indexB[1]); - var pA = b2Math.MulX(transformA, localPointA); - var dA = b2Math.MulMV(transformA.R, b2Math.SubtractVV(localPointA2, localPointA1)); - var pB = b2Math.MulX(transformB, localPointB); - var dB = b2Math.MulMV(transformB.R, b2Math.SubtractVV(localPointB2, localPointB1)); - var a = dA.x * dA.x + dA.y * dA.y; - var e = dB.x * dB.x + dB.y * dB.y; - var r = b2Math.SubtractVV(dB, dA); - var c = dA.x * r.x + dA.y * r.y; - var f = dB.x * r.x + dB.y * r.y; - var b = dA.x * dB.x + dA.y * dB.y; - var denom = a * e - b * b; - s = 0.0; - if (denom != 0.0) { - s = b2Math.Clamp((b * f - c * e) / denom, 0.0, 1.0); - } - var t = (b * s + f) / e; - if (t < 0.0) { - t = 0.0; - s = b2Math.Clamp((b - c) / a, 0.0, 1.0); - } - localPointA = new b2Vec2(); - localPointA.x = localPointA1.x + s * (localPointA2.x - localPointA1.x); - localPointA.y = localPointA1.y + s * (localPointA2.y - localPointA1.y); - localPointB = new b2Vec2(); - localPointB.x = localPointB1.x + s * (localPointB2.x - localPointB1.x); - localPointB.y = localPointB1.y + s * (localPointB2.y - localPointB1.y); - if (s == 0.0 || s == 1.0) { - this.m_type = b2SeparationFunction.e_faceB; - this.m_axis = b2Math.CrossVF(b2Math.SubtractVV(localPointB2, localPointB1), 1.0); - this.m_axis.Normalize(); - this.m_localPoint = localPointB; - tVec = this.m_axis; - tMat = transformB.R; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tVec = this.m_localPoint; - tMat = transformB.R; - pointBX = transformB.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointBY = transformB.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = localPointA; - tMat = transformA.R; - pointAX = transformA.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointAY = transformA.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - sgn = (pointAX - pointBX) * normalX + (pointAY - pointBY) * normalY; - if (s < 0.0) { - this.m_axis.NegativeSelf(); - } - } - else { - this.m_type = b2SeparationFunction.e_faceA; - this.m_axis = b2Math.CrossVF(b2Math.SubtractVV(localPointA2, localPointA1), 1.0); - this.m_localPoint = localPointA; - tVec = this.m_axis; - tMat = transformA.R; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tVec = this.m_localPoint; - tMat = transformA.R; - pointAX = transformA.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointAY = transformA.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tVec = localPointB; - tMat = transformB.R; - pointBX = transformB.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - pointBY = transformB.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - sgn = (pointBX - pointAX) * normalX + (pointBY - pointAY) * normalY; - if (s < 0.0) { - this.m_axis.NegativeSelf(); - } - } - } - } - b2SeparationFunction.prototype.Evaluate = function (transformA, transformB) { - var axisA; - var axisB; - var localPointA; - var localPointB; - var pointA; - var pointB; - var seperation = 0; - var normal; - switch (this.m_type) { - case b2SeparationFunction.e_points: - { - axisA = b2Math.MulTMV(transformA.R, this.m_axis); - axisB = b2Math.MulTMV(transformB.R, this.m_axis.GetNegative()); - localPointA = this.m_proxyA.GetSupportVertex(axisA); - localPointB = this.m_proxyB.GetSupportVertex(axisB); - pointA = b2Math.MulX(transformA, localPointA); - pointB = b2Math.MulX(transformB, localPointB); - seperation = (pointB.x - pointA.x) * this.m_axis.x + (pointB.y - pointA.y) * this.m_axis.y; - return seperation; - } - case b2SeparationFunction.e_faceA: - { - normal = b2Math.MulMV(transformA.R, this.m_axis); - pointA = b2Math.MulX(transformA, this.m_localPoint); - axisB = b2Math.MulTMV(transformB.R, normal.GetNegative()); - localPointB = this.m_proxyB.GetSupportVertex(axisB); - pointB = b2Math.MulX(transformB, localPointB); - seperation = (pointB.x - pointA.x) * normal.x + (pointB.y - pointA.y) * normal.y; - return seperation; - } - case b2SeparationFunction.e_faceB: - { - normal = b2Math.MulMV(transformB.R, this.m_axis); - pointB = b2Math.MulX(transformB, this.m_localPoint); - axisA = b2Math.MulTMV(transformA.R, normal.GetNegative()); - localPointA = this.m_proxyA.GetSupportVertex(axisA); - pointA = b2Math.MulX(transformA, localPointA); - seperation = (pointA.x - pointB.x) * normal.x + (pointA.y - pointB.y) * normal.y; - return seperation; - } - default: - b2Settings.b2Assert(false); - return 0.0; - } - } - Box2D.postDefs.push(function () { - Box2D.Collision.b2SeparationFunction.e_points = 0x01; - Box2D.Collision.b2SeparationFunction.e_faceA = 0x02; - Box2D.Collision.b2SeparationFunction.e_faceB = 0x04; - }); - b2Simplex.b2Simplex = function () { - this.m_v1 = new b2SimplexVertex(); - this.m_v2 = new b2SimplexVertex(); - this.m_v3 = new b2SimplexVertex(); - this.m_vertices = new Vector(3); - }; - b2Simplex.prototype.b2Simplex = function () { - this.m_vertices[0] = this.m_v1; - this.m_vertices[1] = this.m_v2; - this.m_vertices[2] = this.m_v3; - } - b2Simplex.prototype.ReadCache = function (cache, proxyA, transformA, proxyB, transformB) { - b2Settings.b2Assert(0 <= cache.count && cache.count <= 3); - var wALocal; - var wBLocal; - this.m_count = cache.count; - var vertices = this.m_vertices; - for (var i = 0; i < this.m_count; i++) { - var v = vertices[i]; - v.indexA = cache.indexA[i]; - v.indexB = cache.indexB[i]; - wALocal = proxyA.GetVertex(v.indexA); - wBLocal = proxyB.GetVertex(v.indexB); - v.wA = b2Math.MulX(transformA, wALocal); - v.wB = b2Math.MulX(transformB, wBLocal); - v.w = b2Math.SubtractVV(v.wB, v.wA); - v.a = 0; - } - if (this.m_count > 1) { - var metric1 = cache.metric; - var metric2 = this.GetMetric(); - if (metric2 < .5 * metric1 || 2.0 * metric1 < metric2 || metric2 < Number.MIN_VALUE) { - this.m_count = 0; - } - } - if (this.m_count == 0) { - v = vertices[0]; - v.indexA = 0; - v.indexB = 0; - wALocal = proxyA.GetVertex(0); - wBLocal = proxyB.GetVertex(0); - v.wA = b2Math.MulX(transformA, wALocal); - v.wB = b2Math.MulX(transformB, wBLocal); - v.w = b2Math.SubtractVV(v.wB, v.wA); - this.m_count = 1; - } - } - b2Simplex.prototype.WriteCache = function (cache) { - cache.metric = this.GetMetric(); - cache.count = Box2D.parseUInt(this.m_count); - var vertices = this.m_vertices; - for (var i = 0; i < this.m_count; i++) { - cache.indexA[i] = Box2D.parseUInt(vertices[i].indexA); - cache.indexB[i] = Box2D.parseUInt(vertices[i].indexB); - } - } - b2Simplex.prototype.GetSearchDirection = function () { - switch (this.m_count) { - case 1: - return this.m_v1.w.GetNegative(); - case 2: - { - var e12 = b2Math.SubtractVV(this.m_v2.w, this.m_v1.w); - var sgn = b2Math.CrossVV(e12, this.m_v1.w.GetNegative()); - if (sgn > 0.0) { - return b2Math.CrossFV(1.0, e12); - } - else { - return b2Math.CrossVF(e12, 1.0); - } - } - default: - b2Settings.b2Assert(false); - return new b2Vec2(); - } - } - b2Simplex.prototype.GetClosestPoint = function () { - switch (this.m_count) { - case 0: - b2Settings.b2Assert(false); - return new b2Vec2(); - case 1: - return this.m_v1.w; - case 2: - return new b2Vec2(this.m_v1.a * this.m_v1.w.x + this.m_v2.a * this.m_v2.w.x, this.m_v1.a * this.m_v1.w.y + this.m_v2.a * this.m_v2.w.y); - default: - b2Settings.b2Assert(false); - return new b2Vec2(); - } - } - b2Simplex.prototype.GetWitnessPoints = function (pA, pB) { - switch (this.m_count) { - case 0: - b2Settings.b2Assert(false); - break; - case 1: - pA.SetV(this.m_v1.wA); - pB.SetV(this.m_v1.wB); - break; - case 2: - pA.x = this.m_v1.a * this.m_v1.wA.x + this.m_v2.a * this.m_v2.wA.x; - pA.y = this.m_v1.a * this.m_v1.wA.y + this.m_v2.a * this.m_v2.wA.y; - pB.x = this.m_v1.a * this.m_v1.wB.x + this.m_v2.a * this.m_v2.wB.x; - pB.y = this.m_v1.a * this.m_v1.wB.y + this.m_v2.a * this.m_v2.wB.y; - break; - case 3: - pB.x = pA.x = this.m_v1.a * this.m_v1.wA.x + this.m_v2.a * this.m_v2.wA.x + this.m_v3.a * this.m_v3.wA.x; - pB.y = pA.y = this.m_v1.a * this.m_v1.wA.y + this.m_v2.a * this.m_v2.wA.y + this.m_v3.a * this.m_v3.wA.y; - break; - default: - b2Settings.b2Assert(false); - break; - } - } - b2Simplex.prototype.GetMetric = function () { - switch (this.m_count) { - case 0: - b2Settings.b2Assert(false); - return 0.0; - case 1: - return 0.0; - case 2: - return b2Math.SubtractVV(this.m_v1.w, this.m_v2.w).Length(); - case 3: - return b2Math.CrossVV(b2Math.SubtractVV(this.m_v2.w, this.m_v1.w), b2Math.SubtractVV(this.m_v3.w, this.m_v1.w)); - default: - b2Settings.b2Assert(false); - return 0.0; - } - } - b2Simplex.prototype.Solve2 = function () { - var w1 = this.m_v1.w; - var w2 = this.m_v2.w; - var e12 = b2Math.SubtractVV(w2, w1); - var d12_2 = (-(w1.x * e12.x + w1.y * e12.y)); - if (d12_2 <= 0.0) { - this.m_v1.a = 1.0; - this.m_count = 1; - return; - } - var d12_1 = (w2.x * e12.x + w2.y * e12.y); - if (d12_1 <= 0.0) { - this.m_v2.a = 1.0; - this.m_count = 1; - this.m_v1.Set(this.m_v2); - return; - } - var inv_d12 = 1.0 / (d12_1 + d12_2); - this.m_v1.a = d12_1 * inv_d12; - this.m_v2.a = d12_2 * inv_d12; - this.m_count = 2; - } - b2Simplex.prototype.Solve3 = function () { - var w1 = this.m_v1.w; - var w2 = this.m_v2.w; - var w3 = this.m_v3.w; - var e12 = b2Math.SubtractVV(w2, w1); - var w1e12 = b2Math.Dot(w1, e12); - var w2e12 = b2Math.Dot(w2, e12); - var d12_1 = w2e12; - var d12_2 = (-w1e12); - var e13 = b2Math.SubtractVV(w3, w1); - var w1e13 = b2Math.Dot(w1, e13); - var w3e13 = b2Math.Dot(w3, e13); - var d13_1 = w3e13; - var d13_2 = (-w1e13); - var e23 = b2Math.SubtractVV(w3, w2); - var w2e23 = b2Math.Dot(w2, e23); - var w3e23 = b2Math.Dot(w3, e23); - var d23_1 = w3e23; - var d23_2 = (-w2e23); - var n123 = b2Math.CrossVV(e12, e13); - var d123_1 = n123 * b2Math.CrossVV(w2, w3); - var d123_2 = n123 * b2Math.CrossVV(w3, w1); - var d123_3 = n123 * b2Math.CrossVV(w1, w2); - if (d12_2 <= 0.0 && d13_2 <= 0.0) { - this.m_v1.a = 1.0; - this.m_count = 1; - return; - } - if (d12_1 > 0.0 && d12_2 > 0.0 && d123_3 <= 0.0) { - var inv_d12 = 1.0 / (d12_1 + d12_2); - this.m_v1.a = d12_1 * inv_d12; - this.m_v2.a = d12_2 * inv_d12; - this.m_count = 2; - return; - } - if (d13_1 > 0.0 && d13_2 > 0.0 && d123_2 <= 0.0) { - var inv_d13 = 1.0 / (d13_1 + d13_2); - this.m_v1.a = d13_1 * inv_d13; - this.m_v3.a = d13_2 * inv_d13; - this.m_count = 2; - this.m_v2.Set(this.m_v3); - return; - } - if (d12_1 <= 0.0 && d23_2 <= 0.0) { - this.m_v2.a = 1.0; - this.m_count = 1; - this.m_v1.Set(this.m_v2); - return; - } - if (d13_1 <= 0.0 && d23_1 <= 0.0) { - this.m_v3.a = 1.0; - this.m_count = 1; - this.m_v1.Set(this.m_v3); - return; - } - if (d23_1 > 0.0 && d23_2 > 0.0 && d123_1 <= 0.0) { - var inv_d23 = 1.0 / (d23_1 + d23_2); - this.m_v2.a = d23_1 * inv_d23; - this.m_v3.a = d23_2 * inv_d23; - this.m_count = 2; - this.m_v1.Set(this.m_v3); - return; - } - var inv_d123 = 1.0 / (d123_1 + d123_2 + d123_3); - this.m_v1.a = d123_1 * inv_d123; - this.m_v2.a = d123_2 * inv_d123; - this.m_v3.a = d123_3 * inv_d123; - this.m_count = 3; - } - b2SimplexCache.b2SimplexCache = function () { - this.indexA = new Vector_a2j_Number(3); - this.indexB = new Vector_a2j_Number(3); - }; - b2SimplexVertex.b2SimplexVertex = function () {}; - b2SimplexVertex.prototype.Set = function (other) { - this.wA.SetV(other.wA); - this.wB.SetV(other.wB); - this.w.SetV(other.w); - this.a = other.a; - this.indexA = other.indexA; - this.indexB = other.indexB; - } - b2TimeOfImpact.b2TimeOfImpact = function () {}; - b2TimeOfImpact.TimeOfImpact = function (input) { - ++b2TimeOfImpact.b2_toiCalls; - var proxyA = input.proxyA; - var proxyB = input.proxyB; - var sweepA = input.sweepA; - var sweepB = input.sweepB; - b2Settings.b2Assert(sweepA.t0 == sweepB.t0); - b2Settings.b2Assert(1.0 - sweepA.t0 > Number.MIN_VALUE); - var radius = proxyA.m_radius + proxyB.m_radius; - var tolerance = input.tolerance; - var alpha = 0.0; - var k_maxIterations = 1000; - var iter = 0; - var target = 0.0; - b2TimeOfImpact.s_cache.count = 0; - b2TimeOfImpact.s_distanceInput.useRadii = false; - for (;;) { - sweepA.GetTransform(b2TimeOfImpact.s_xfA, alpha); - sweepB.GetTransform(b2TimeOfImpact.s_xfB, alpha); - b2TimeOfImpact.s_distanceInput.proxyA = proxyA; - b2TimeOfImpact.s_distanceInput.proxyB = proxyB; - b2TimeOfImpact.s_distanceInput.transformA = b2TimeOfImpact.s_xfA; - b2TimeOfImpact.s_distanceInput.transformB = b2TimeOfImpact.s_xfB; - b2Distance.Distance(b2TimeOfImpact.s_distanceOutput, b2TimeOfImpact.s_cache, b2TimeOfImpact.s_distanceInput); - if (b2TimeOfImpact.s_distanceOutput.distance <= 0.0) { - alpha = 1.0; - break; - } - b2TimeOfImpact.s_fcn.Initialize(b2TimeOfImpact.s_cache, proxyA, b2TimeOfImpact.s_xfA, proxyB, b2TimeOfImpact.s_xfB); - var separation = b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA, b2TimeOfImpact.s_xfB); - if (separation <= 0.0) { - alpha = 1.0; - break; - } - if (iter == 0) { - if (separation > radius) { - target = b2Math.Max(radius - tolerance, 0.75 * radius); - } - else { - target = b2Math.Max(separation - tolerance, 0.02 * radius); - } - } - if (separation - target < 0.5 * tolerance) { - if (iter == 0) { - alpha = 1.0; - break; - } - break; - } - var newAlpha = alpha; { - var x1 = alpha; - var x2 = 1.0; - var f1 = separation; - sweepA.GetTransform(b2TimeOfImpact.s_xfA, x2); - sweepB.GetTransform(b2TimeOfImpact.s_xfB, x2); - var f2 = b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA, b2TimeOfImpact.s_xfB); - if (f2 >= target) { - alpha = 1.0; - break; - } - var rootIterCount = 0; - for (;;) { - var x = 0; - if (rootIterCount & 1) { - x = x1 + (target - f1) * (x2 - x1) / (f2 - f1); - } - else { - x = 0.5 * (x1 + x2); - } - sweepA.GetTransform(b2TimeOfImpact.s_xfA, x); - sweepB.GetTransform(b2TimeOfImpact.s_xfB, x); - var f = b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA, b2TimeOfImpact.s_xfB); - if (b2Math.Abs(f - target) < 0.025 * tolerance) { - newAlpha = x; - break; - } - if (f > target) { - x1 = x; - f1 = f; - } - else { - x2 = x; - f2 = f; - }++rootIterCount; - ++b2TimeOfImpact.b2_toiRootIters; - if (rootIterCount == 50) { - break; - } - } - b2TimeOfImpact.b2_toiMaxRootIters = b2Math.Max(b2TimeOfImpact.b2_toiMaxRootIters, rootIterCount); - } - if (newAlpha < (1.0 + 100.0 * Number.MIN_VALUE) * alpha) { - break; - } - alpha = newAlpha; - iter++; - ++b2TimeOfImpact.b2_toiIters; - if (iter == k_maxIterations) { - break; - } - } - b2TimeOfImpact.b2_toiMaxIters = b2Math.Max(b2TimeOfImpact.b2_toiMaxIters, iter); - return alpha; - } - Box2D.postDefs.push(function () { - Box2D.Collision.b2TimeOfImpact.b2_toiCalls = 0; - Box2D.Collision.b2TimeOfImpact.b2_toiIters = 0; - Box2D.Collision.b2TimeOfImpact.b2_toiMaxIters = 0; - Box2D.Collision.b2TimeOfImpact.b2_toiRootIters = 0; - Box2D.Collision.b2TimeOfImpact.b2_toiMaxRootIters = 0; - Box2D.Collision.b2TimeOfImpact.s_cache = new b2SimplexCache(); - Box2D.Collision.b2TimeOfImpact.s_distanceInput = new b2DistanceInput(); - Box2D.Collision.b2TimeOfImpact.s_xfA = new b2Transform(); - Box2D.Collision.b2TimeOfImpact.s_xfB = new b2Transform(); - Box2D.Collision.b2TimeOfImpact.s_fcn = new b2SeparationFunction(); - Box2D.Collision.b2TimeOfImpact.s_distanceOutput = new b2DistanceOutput(); - }); - b2TOIInput.b2TOIInput = function () { - this.proxyA = new b2DistanceProxy(); - this.proxyB = new b2DistanceProxy(); - this.sweepA = new b2Sweep(); - this.sweepB = new b2Sweep(); - }; - b2WorldManifold.b2WorldManifold = function () { - this.m_normal = new b2Vec2(); - }; - b2WorldManifold.prototype.b2WorldManifold = function () { - this.m_points = new Vector(b2Settings.b2_maxManifoldPoints); - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - this.m_points[i] = new b2Vec2(); - } - } - b2WorldManifold.prototype.Initialize = function (manifold, xfA, radiusA, xfB, radiusB) { - if (radiusA === undefined) radiusA = 0; - if (radiusB === undefined) radiusB = 0; - if (manifold.m_pointCount == 0) { - return; - } - var i = 0; - var tVec; - var tMat; - var normalX = 0; - var normalY = 0; - var planePointX = 0; - var planePointY = 0; - var clipPointX = 0; - var clipPointY = 0; - switch (manifold.m_type) { - case b2Manifold.e_circles: - { - tMat = xfA.R; - tVec = manifold.m_localPoint; - var pointAX = xfA.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - var pointAY = xfA.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = xfB.R; - tVec = manifold.m_points[0].m_localPoint; - var pointBX = xfB.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - var pointBY = xfB.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - var dX = pointBX - pointAX; - var dY = pointBY - pointAY; - var d2 = dX * dX + dY * dY; - if (d2 > Number.MIN_VALUE * Number.MIN_VALUE) { - var d = Math.sqrt(d2); - this.m_normal.x = dX / d; - this.m_normal.y = dY / d; - } - else { - this.m_normal.x = 1; - this.m_normal.y = 0; - } - var cAX = pointAX + radiusA * this.m_normal.x; - var cAY = pointAY + radiusA * this.m_normal.y; - var cBX = pointBX - radiusB * this.m_normal.x; - var cBY = pointBY - radiusB * this.m_normal.y; - this.m_points[0].x = 0.5 * (cAX + cBX); - this.m_points[0].y = 0.5 * (cAY + cBY); - } - break; - case b2Manifold.e_faceA: - { - tMat = xfA.R; - tVec = manifold.m_localPlaneNormal; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = xfA.R; - tVec = manifold.m_localPoint; - planePointX = xfA.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - planePointY = xfA.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - this.m_normal.x = normalX; - this.m_normal.y = normalY; - for (i = 0; - i < manifold.m_pointCount; i++) { - tMat = xfB.R; - tVec = manifold.m_points[i].m_localPoint; - clipPointX = xfB.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - clipPointY = xfB.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - this.m_points[i].x = clipPointX + 0.5 * (radiusA - (clipPointX - planePointX) * normalX - (clipPointY - planePointY) * normalY - radiusB) * normalX; - this.m_points[i].y = clipPointY + 0.5 * (radiusA - (clipPointX - planePointX) * normalX - (clipPointY - planePointY) * normalY - radiusB) * normalY; - } - } - break; - case b2Manifold.e_faceB: - { - tMat = xfB.R; - tVec = manifold.m_localPlaneNormal; - normalX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - normalY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = xfB.R; - tVec = manifold.m_localPoint; - planePointX = xfB.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - planePointY = xfB.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - this.m_normal.x = (-normalX); - this.m_normal.y = (-normalY); - for (i = 0; - i < manifold.m_pointCount; i++) { - tMat = xfA.R; - tVec = manifold.m_points[i].m_localPoint; - clipPointX = xfA.position.x + tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - clipPointY = xfA.position.y + tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - this.m_points[i].x = clipPointX + 0.5 * (radiusB - (clipPointX - planePointX) * normalX - (clipPointY - planePointY) * normalY - radiusA) * normalX; - this.m_points[i].y = clipPointY + 0.5 * (radiusB - (clipPointX - planePointX) * normalX - (clipPointY - planePointY) * normalY - radiusA) * normalY; - } - } - break; - } - } - ClipVertex.ClipVertex = function () { - this.v = new b2Vec2(); - this.id = new b2ContactID(); - }; - ClipVertex.prototype.Set = function (other) { - this.v.SetV(other.v); - this.id.Set(other.id); - } - Features.Features = function () {}; - Object.defineProperty(Features.prototype, 'referenceEdge', { - enumerable: false, - configurable: true, - get: function () { - return this._referenceEdge; - } - }); - Object.defineProperty(Features.prototype, 'referenceEdge', { - enumerable: false, - configurable: true, - set: function (value) { - if (value === undefined) value = 0; - this._referenceEdge = value; - this._m_id._key = (this._m_id._key & 0xffffff00) | (this._referenceEdge & 0x000000ff); - } - }); - Object.defineProperty(Features.prototype, 'incidentEdge', { - enumerable: false, - configurable: true, - get: function () { - return this._incidentEdge; - } - }); - Object.defineProperty(Features.prototype, 'incidentEdge', { - enumerable: false, - configurable: true, - set: function (value) { - if (value === undefined) value = 0; - this._incidentEdge = value; - this._m_id._key = (this._m_id._key & 0xffff00ff) | ((this._incidentEdge << 8) & 0x0000ff00); - } - }); - Object.defineProperty(Features.prototype, 'incidentVertex', { - enumerable: false, - configurable: true, - get: function () { - return this._incidentVertex; - } - }); - Object.defineProperty(Features.prototype, 'incidentVertex', { - enumerable: false, - configurable: true, - set: function (value) { - if (value === undefined) value = 0; - this._incidentVertex = value; - this._m_id._key = (this._m_id._key & 0xff00ffff) | ((this._incidentVertex << 16) & 0x00ff0000); - } - }); - Object.defineProperty(Features.prototype, 'flip', { - enumerable: false, - configurable: true, - get: function () { - return this._flip; - } - }); - Object.defineProperty(Features.prototype, 'flip', { - enumerable: false, - configurable: true, - set: function (value) { - if (value === undefined) value = 0; - this._flip = value; - this._m_id._key = (this._m_id._key & 0x00ffffff) | ((this._flip << 24) & 0xff000000); - } - }); -})(); -(function () { - var b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2CircleShape = Box2D.Collision.Shapes.b2CircleShape, - b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef, - b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape, - b2MassData = Box2D.Collision.Shapes.b2MassData, - b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape, - b2Shape = Box2D.Collision.Shapes.b2Shape, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2Body = Box2D.Dynamics.b2Body, - b2BodyDef = Box2D.Dynamics.b2BodyDef, - b2ContactFilter = Box2D.Dynamics.b2ContactFilter, - b2ContactImpulse = Box2D.Dynamics.b2ContactImpulse, - b2ContactListener = Box2D.Dynamics.b2ContactListener, - b2ContactManager = Box2D.Dynamics.b2ContactManager, - b2DebugDraw = Box2D.Dynamics.b2DebugDraw, - b2DestructionListener = Box2D.Dynamics.b2DestructionListener, - b2FilterData = Box2D.Dynamics.b2FilterData, - b2Fixture = Box2D.Dynamics.b2Fixture, - b2FixtureDef = Box2D.Dynamics.b2FixtureDef, - b2Island = Box2D.Dynamics.b2Island, - b2TimeStep = Box2D.Dynamics.b2TimeStep, - b2World = Box2D.Dynamics.b2World, - b2AABB = Box2D.Collision.b2AABB, - b2Bound = Box2D.Collision.b2Bound, - b2BoundValues = Box2D.Collision.b2BoundValues, - b2Collision = Box2D.Collision.b2Collision, - b2ContactID = Box2D.Collision.b2ContactID, - b2ContactPoint = Box2D.Collision.b2ContactPoint, - b2Distance = Box2D.Collision.b2Distance, - b2DistanceInput = Box2D.Collision.b2DistanceInput, - b2DistanceOutput = Box2D.Collision.b2DistanceOutput, - b2DistanceProxy = Box2D.Collision.b2DistanceProxy, - b2DynamicTree = Box2D.Collision.b2DynamicTree, - b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase, - b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode, - b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair, - b2Manifold = Box2D.Collision.b2Manifold, - b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint, - b2Point = Box2D.Collision.b2Point, - b2RayCastInput = Box2D.Collision.b2RayCastInput, - b2RayCastOutput = Box2D.Collision.b2RayCastOutput, - b2Segment = Box2D.Collision.b2Segment, - b2SeparationFunction = Box2D.Collision.b2SeparationFunction, - b2Simplex = Box2D.Collision.b2Simplex, - b2SimplexCache = Box2D.Collision.b2SimplexCache, - b2SimplexVertex = Box2D.Collision.b2SimplexVertex, - b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact, - b2TOIInput = Box2D.Collision.b2TOIInput, - b2WorldManifold = Box2D.Collision.b2WorldManifold, - ClipVertex = Box2D.Collision.ClipVertex, - Features = Box2D.Collision.Features, - IBroadPhase = Box2D.Collision.IBroadPhase; - - Box2D.inherit(b2CircleShape, Box2D.Collision.Shapes.b2Shape); - b2CircleShape.prototype.__super = Box2D.Collision.Shapes.b2Shape.prototype; - b2CircleShape.b2CircleShape = function () { - Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this, arguments); - this.m_p = new b2Vec2(); - }; - b2CircleShape.prototype.Copy = function () { - var s = new b2CircleShape(); - s.Set(this); - return s; - } - b2CircleShape.prototype.Set = function (other) { - this.__super.Set.call(this, other); - if (Box2D.is(other, b2CircleShape)) { - var other2 = (other instanceof b2CircleShape ? other : null); - this.m_p.SetV(other2.m_p); - } - } - b2CircleShape.prototype.TestPoint = function (transform, p) { - var tMat = transform.R; - var dX = transform.position.x + (tMat.col1.x * this.m_p.x + tMat.col2.x * this.m_p.y); - var dY = transform.position.y + (tMat.col1.y * this.m_p.x + tMat.col2.y * this.m_p.y); - dX = p.x - dX; - dY = p.y - dY; - return (dX * dX + dY * dY) <= this.m_radius * this.m_radius; - } - b2CircleShape.prototype.RayCast = function (output, input, transform) { - var tMat = transform.R; - var positionX = transform.position.x + (tMat.col1.x * this.m_p.x + tMat.col2.x * this.m_p.y); - var positionY = transform.position.y + (tMat.col1.y * this.m_p.x + tMat.col2.y * this.m_p.y); - var sX = input.p1.x - positionX; - var sY = input.p1.y - positionY; - var b = (sX * sX + sY * sY) - this.m_radius * this.m_radius; - var rX = input.p2.x - input.p1.x; - var rY = input.p2.y - input.p1.y; - var c = (sX * rX + sY * rY); - var rr = (rX * rX + rY * rY); - var sigma = c * c - rr * b; - if (sigma < 0.0 || rr < Number.MIN_VALUE) { - return false; - } - var a = (-(c + Math.sqrt(sigma))); - if (0.0 <= a && a <= input.maxFraction * rr) { - a /= rr; - output.fraction = a; - output.normal.x = sX + a * rX; - output.normal.y = sY + a * rY; - output.normal.Normalize(); - return true; - } - return false; - } - b2CircleShape.prototype.ComputeAABB = function (aabb, transform) { - var tMat = transform.R; - var pX = transform.position.x + (tMat.col1.x * this.m_p.x + tMat.col2.x * this.m_p.y); - var pY = transform.position.y + (tMat.col1.y * this.m_p.x + tMat.col2.y * this.m_p.y); - aabb.lowerBound.Set(pX - this.m_radius, pY - this.m_radius); - aabb.upperBound.Set(pX + this.m_radius, pY + this.m_radius); - } - b2CircleShape.prototype.ComputeMass = function (massData, density) { - if (density === undefined) density = 0; - massData.mass = density * b2Settings.b2_pi * this.m_radius * this.m_radius; - massData.center.SetV(this.m_p); - massData.I = massData.mass * (0.5 * this.m_radius * this.m_radius + (this.m_p.x * this.m_p.x + this.m_p.y * this.m_p.y)); - } - b2CircleShape.prototype.ComputeSubmergedArea = function (normal, offset, xf, c) { - if (offset === undefined) offset = 0; - var p = b2Math.MulX(xf, this.m_p); - var l = (-(b2Math.Dot(normal, p) - offset)); - if (l < (-this.m_radius) + Number.MIN_VALUE) { - return 0; - } - if (l > this.m_radius) { - c.SetV(p); - return Math.PI * this.m_radius * this.m_radius; - } - var r2 = this.m_radius * this.m_radius; - var l2 = l * l; - var area = r2 * (Math.asin(l / this.m_radius) + Math.PI / 2) + l * Math.sqrt(r2 - l2); - var com = (-2 / 3 * Math.pow(r2 - l2, 1.5) / area); - c.x = p.x + normal.x * com; - c.y = p.y + normal.y * com; - return area; - } - b2CircleShape.prototype.GetLocalPosition = function () { - return this.m_p; - } - b2CircleShape.prototype.SetLocalPosition = function (position) { - this.m_p.SetV(position); - } - b2CircleShape.prototype.GetRadius = function () { - return this.m_radius; - } - b2CircleShape.prototype.SetRadius = function (radius) { - if (radius === undefined) radius = 0; - this.m_radius = radius; - } - b2CircleShape.prototype.b2CircleShape = function (radius) { - if (radius === undefined) radius = 0; - this.__super.b2Shape.call(this); - this.m_type = b2Shape.e_circleShape; - this.m_radius = radius; - } - b2EdgeChainDef.b2EdgeChainDef = function () {}; - b2EdgeChainDef.prototype.b2EdgeChainDef = function () { - this.vertexCount = 0; - this.isALoop = true; - this.vertices = []; - } - Box2D.inherit(b2EdgeShape, Box2D.Collision.Shapes.b2Shape); - b2EdgeShape.prototype.__super = Box2D.Collision.Shapes.b2Shape.prototype; - b2EdgeShape.b2EdgeShape = function () { - Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this, arguments); - this.s_supportVec = new b2Vec2(); - this.m_v1 = new b2Vec2(); - this.m_v2 = new b2Vec2(); - this.m_coreV1 = new b2Vec2(); - this.m_coreV2 = new b2Vec2(); - this.m_normal = new b2Vec2(); - this.m_direction = new b2Vec2(); - this.m_cornerDir1 = new b2Vec2(); - this.m_cornerDir2 = new b2Vec2(); - }; - b2EdgeShape.prototype.TestPoint = function (transform, p) { - return false; - } - b2EdgeShape.prototype.RayCast = function (output, input, transform) { - var tMat; - var rX = input.p2.x - input.p1.x; - var rY = input.p2.y - input.p1.y; - tMat = transform.R; - var v1X = transform.position.x + (tMat.col1.x * this.m_v1.x + tMat.col2.x * this.m_v1.y); - var v1Y = transform.position.y + (tMat.col1.y * this.m_v1.x + tMat.col2.y * this.m_v1.y); - var nX = transform.position.y + (tMat.col1.y * this.m_v2.x + tMat.col2.y * this.m_v2.y) - v1Y; - var nY = (-(transform.position.x + (tMat.col1.x * this.m_v2.x + tMat.col2.x * this.m_v2.y) - v1X)); - var k_slop = 100.0 * Number.MIN_VALUE; - var denom = (-(rX * nX + rY * nY)); - if (denom > k_slop) { - var bX = input.p1.x - v1X; - var bY = input.p1.y - v1Y; - var a = (bX * nX + bY * nY); - if (0.0 <= a && a <= input.maxFraction * denom) { - var mu2 = (-rX * bY) + rY * bX; - if ((-k_slop * denom) <= mu2 && mu2 <= denom * (1.0 + k_slop)) { - a /= denom; - output.fraction = a; - var nLen = Math.sqrt(nX * nX + nY * nY); - output.normal.x = nX / nLen; - output.normal.y = nY / nLen; - return true; - } - } - } - return false; - } - b2EdgeShape.prototype.ComputeAABB = function (aabb, transform) { - var tMat = transform.R; - var v1X = transform.position.x + (tMat.col1.x * this.m_v1.x + tMat.col2.x * this.m_v1.y); - var v1Y = transform.position.y + (tMat.col1.y * this.m_v1.x + tMat.col2.y * this.m_v1.y); - var v2X = transform.position.x + (tMat.col1.x * this.m_v2.x + tMat.col2.x * this.m_v2.y); - var v2Y = transform.position.y + (tMat.col1.y * this.m_v2.x + tMat.col2.y * this.m_v2.y); - if (v1X < v2X) { - aabb.lowerBound.x = v1X; - aabb.upperBound.x = v2X; - } - else { - aabb.lowerBound.x = v2X; - aabb.upperBound.x = v1X; - } - if (v1Y < v2Y) { - aabb.lowerBound.y = v1Y; - aabb.upperBound.y = v2Y; - } - else { - aabb.lowerBound.y = v2Y; - aabb.upperBound.y = v1Y; - } - } - b2EdgeShape.prototype.ComputeMass = function (massData, density) { - if (density === undefined) density = 0; - massData.mass = 0; - massData.center.SetV(this.m_v1); - massData.I = 0; - } - b2EdgeShape.prototype.ComputeSubmergedArea = function (normal, offset, xf, c) { - if (offset === undefined) offset = 0; - var v0 = new b2Vec2(normal.x * offset, normal.y * offset); - var v1 = b2Math.MulX(xf, this.m_v1); - var v2 = b2Math.MulX(xf, this.m_v2); - var d1 = b2Math.Dot(normal, v1) - offset; - var d2 = b2Math.Dot(normal, v2) - offset; - if (d1 > 0) { - if (d2 > 0) { - return 0; - } - else { - v1.x = (-d2 / (d1 - d2) * v1.x) + d1 / (d1 - d2) * v2.x; - v1.y = (-d2 / (d1 - d2) * v1.y) + d1 / (d1 - d2) * v2.y; - } - } - else { - if (d2 > 0) { - v2.x = (-d2 / (d1 - d2) * v1.x) + d1 / (d1 - d2) * v2.x; - v2.y = (-d2 / (d1 - d2) * v1.y) + d1 / (d1 - d2) * v2.y; - } - else {} - } - c.x = (v0.x + v1.x + v2.x) / 3; - c.y = (v0.y + v1.y + v2.y) / 3; - return 0.5 * ((v1.x - v0.x) * (v2.y - v0.y) - (v1.y - v0.y) * (v2.x - v0.x)); - } - b2EdgeShape.prototype.GetLength = function () { - return this.m_length; - } - b2EdgeShape.prototype.GetVertex1 = function () { - return this.m_v1; - } - b2EdgeShape.prototype.GetVertex2 = function () { - return this.m_v2; - } - b2EdgeShape.prototype.GetCoreVertex1 = function () { - return this.m_coreV1; - } - b2EdgeShape.prototype.GetCoreVertex2 = function () { - return this.m_coreV2; - } - b2EdgeShape.prototype.GetNormalVector = function () { - return this.m_normal; - } - b2EdgeShape.prototype.GetDirectionVector = function () { - return this.m_direction; - } - b2EdgeShape.prototype.GetCorner1Vector = function () { - return this.m_cornerDir1; - } - b2EdgeShape.prototype.GetCorner2Vector = function () { - return this.m_cornerDir2; - } - b2EdgeShape.prototype.Corner1IsConvex = function () { - return this.m_cornerConvex1; - } - b2EdgeShape.prototype.Corner2IsConvex = function () { - return this.m_cornerConvex2; - } - b2EdgeShape.prototype.GetFirstVertex = function (xf) { - var tMat = xf.R; - return new b2Vec2(xf.position.x + (tMat.col1.x * this.m_coreV1.x + tMat.col2.x * this.m_coreV1.y), xf.position.y + (tMat.col1.y * this.m_coreV1.x + tMat.col2.y * this.m_coreV1.y)); - } - b2EdgeShape.prototype.GetNextEdge = function () { - return this.m_nextEdge; - } - b2EdgeShape.prototype.GetPrevEdge = function () { - return this.m_prevEdge; - } - b2EdgeShape.prototype.Support = function (xf, dX, dY) { - if (dX === undefined) dX = 0; - if (dY === undefined) dY = 0; - var tMat = xf.R; - var v1X = xf.position.x + (tMat.col1.x * this.m_coreV1.x + tMat.col2.x * this.m_coreV1.y); - var v1Y = xf.position.y + (tMat.col1.y * this.m_coreV1.x + tMat.col2.y * this.m_coreV1.y); - var v2X = xf.position.x + (tMat.col1.x * this.m_coreV2.x + tMat.col2.x * this.m_coreV2.y); - var v2Y = xf.position.y + (tMat.col1.y * this.m_coreV2.x + tMat.col2.y * this.m_coreV2.y); - if ((v1X * dX + v1Y * dY) > (v2X * dX + v2Y * dY)) { - this.s_supportVec.x = v1X; - this.s_supportVec.y = v1Y; - } - else { - this.s_supportVec.x = v2X; - this.s_supportVec.y = v2Y; - } - return this.s_supportVec; - } - b2EdgeShape.prototype.b2EdgeShape = function (v1, v2) { - this.__super.b2Shape.call(this); - this.m_type = b2Shape.e_edgeShape; - this.m_prevEdge = null; - this.m_nextEdge = null; - this.m_v1 = v1; - this.m_v2 = v2; - this.m_direction.Set(this.m_v2.x - this.m_v1.x, this.m_v2.y - this.m_v1.y); - this.m_length = this.m_direction.Normalize(); - this.m_normal.Set(this.m_direction.y, (-this.m_direction.x)); - this.m_coreV1.Set((-b2Settings.b2_toiSlop * (this.m_normal.x - this.m_direction.x)) + this.m_v1.x, (-b2Settings.b2_toiSlop * (this.m_normal.y - this.m_direction.y)) + this.m_v1.y); - this.m_coreV2.Set((-b2Settings.b2_toiSlop * (this.m_normal.x + this.m_direction.x)) + this.m_v2.x, (-b2Settings.b2_toiSlop * (this.m_normal.y + this.m_direction.y)) + this.m_v2.y); - this.m_cornerDir1 = this.m_normal; - this.m_cornerDir2.Set((-this.m_normal.x), (-this.m_normal.y)); - } - b2EdgeShape.prototype.SetPrevEdge = function (edge, core, cornerDir, convex) { - this.m_prevEdge = edge; - this.m_coreV1 = core; - this.m_cornerDir1 = cornerDir; - this.m_cornerConvex1 = convex; - } - b2EdgeShape.prototype.SetNextEdge = function (edge, core, cornerDir, convex) { - this.m_nextEdge = edge; - this.m_coreV2 = core; - this.m_cornerDir2 = cornerDir; - this.m_cornerConvex2 = convex; - } - b2MassData.b2MassData = function () { - this.mass = 0.0; - this.center = new b2Vec2(0, 0); - this.I = 0.0; - }; - Box2D.inherit(b2PolygonShape, Box2D.Collision.Shapes.b2Shape); - b2PolygonShape.prototype.__super = Box2D.Collision.Shapes.b2Shape.prototype; - b2PolygonShape.b2PolygonShape = function () { - Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this, arguments); - }; - b2PolygonShape.prototype.Copy = function () { - var s = new b2PolygonShape(); - s.Set(this); - return s; - } - b2PolygonShape.prototype.Set = function (other) { - this.__super.Set.call(this, other); - if (Box2D.is(other, b2PolygonShape)) { - var other2 = (other instanceof b2PolygonShape ? other : null); - this.m_centroid.SetV(other2.m_centroid); - this.m_vertexCount = other2.m_vertexCount; - this.Reserve(this.m_vertexCount); - for (var i = 0; i < this.m_vertexCount; i++) { - this.m_vertices[i].SetV(other2.m_vertices[i]); - this.m_normals[i].SetV(other2.m_normals[i]); - } - } - } - b2PolygonShape.prototype.SetAsArray = function (vertices, vertexCount) { - if (vertexCount === undefined) vertexCount = 0; - var v = new Vector(); - var i = 0, - tVec; - for (i = 0; - i < vertices.length; ++i) { - tVec = vertices[i]; - v.push(tVec); - } - this.SetAsVector(v, vertexCount); - } - b2PolygonShape.AsArray = function (vertices, vertexCount) { - if (vertexCount === undefined) vertexCount = 0; - var polygonShape = new b2PolygonShape(); - polygonShape.SetAsArray(vertices, vertexCount); - return polygonShape; - } - b2PolygonShape.prototype.SetAsVector = function (vertices, vertexCount) { - if (vertexCount === undefined) vertexCount = 0; - if (vertexCount == 0) vertexCount = vertices.length; - b2Settings.b2Assert(2 <= vertexCount); - this.m_vertexCount = vertexCount; - this.Reserve(vertexCount); - var i = 0; - for (i = 0; - i < this.m_vertexCount; i++) { - this.m_vertices[i].SetV(vertices[i]); - } - for (i = 0; - i < this.m_vertexCount; ++i) { - var i1 = parseInt(i); - var i2 = parseInt(i + 1 < this.m_vertexCount ? i + 1 : 0); - var edge = b2Math.SubtractVV(this.m_vertices[i2], this.m_vertices[i1]); - b2Settings.b2Assert(edge.LengthSquared() > Number.MIN_VALUE); - this.m_normals[i].SetV(b2Math.CrossVF(edge, 1.0)); - this.m_normals[i].Normalize(); - } - this.m_centroid = b2PolygonShape.ComputeCentroid(this.m_vertices, this.m_vertexCount); - } - b2PolygonShape.AsVector = function (vertices, vertexCount) { - if (vertexCount === undefined) vertexCount = 0; - var polygonShape = new b2PolygonShape(); - polygonShape.SetAsVector(vertices, vertexCount); - return polygonShape; - } - b2PolygonShape.prototype.SetAsBox = function (hx, hy) { - if (hx === undefined) hx = 0; - if (hy === undefined) hy = 0; - this.m_vertexCount = 4; - this.Reserve(4); - this.m_vertices[0].Set((-hx), (-hy)); - this.m_vertices[1].Set(hx, (-hy)); - this.m_vertices[2].Set(hx, hy); - this.m_vertices[3].Set((-hx), hy); - this.m_normals[0].Set(0.0, (-1.0)); - this.m_normals[1].Set(1.0, 0.0); - this.m_normals[2].Set(0.0, 1.0); - this.m_normals[3].Set((-1.0), 0.0); - this.m_centroid.SetZero(); - } - b2PolygonShape.AsBox = function (hx, hy) { - if (hx === undefined) hx = 0; - if (hy === undefined) hy = 0; - var polygonShape = new b2PolygonShape(); - polygonShape.SetAsBox(hx, hy); - return polygonShape; - } - b2PolygonShape.prototype.SetAsOrientedBox = function (hx, hy, center, angle) { - if (hx === undefined) hx = 0; - if (hy === undefined) hy = 0; - if (center === undefined) center = null; - if (angle === undefined) angle = 0.0; - this.m_vertexCount = 4; - this.Reserve(4); - this.m_vertices[0].Set((-hx), (-hy)); - this.m_vertices[1].Set(hx, (-hy)); - this.m_vertices[2].Set(hx, hy); - this.m_vertices[3].Set((-hx), hy); - this.m_normals[0].Set(0.0, (-1.0)); - this.m_normals[1].Set(1.0, 0.0); - this.m_normals[2].Set(0.0, 1.0); - this.m_normals[3].Set((-1.0), 0.0); - this.m_centroid = center; - var xf = new b2Transform(); - xf.position = center; - xf.R.Set(angle); - for (var i = 0; i < this.m_vertexCount; ++i) { - this.m_vertices[i] = b2Math.MulX(xf, this.m_vertices[i]); - this.m_normals[i] = b2Math.MulMV(xf.R, this.m_normals[i]); - } - } - b2PolygonShape.AsOrientedBox = function (hx, hy, center, angle) { - if (hx === undefined) hx = 0; - if (hy === undefined) hy = 0; - if (center === undefined) center = null; - if (angle === undefined) angle = 0.0; - var polygonShape = new b2PolygonShape(); - polygonShape.SetAsOrientedBox(hx, hy, center, angle); - return polygonShape; - } - b2PolygonShape.prototype.SetAsEdge = function (v1, v2) { - this.m_vertexCount = 2; - this.Reserve(2); - this.m_vertices[0].SetV(v1); - this.m_vertices[1].SetV(v2); - this.m_centroid.x = 0.5 * (v1.x + v2.x); - this.m_centroid.y = 0.5 * (v1.y + v2.y); - this.m_normals[0] = b2Math.CrossVF(b2Math.SubtractVV(v2, v1), 1.0); - this.m_normals[0].Normalize(); - this.m_normals[1].x = (-this.m_normals[0].x); - this.m_normals[1].y = (-this.m_normals[0].y); - } - b2PolygonShape.AsEdge = function (v1, v2) { - var polygonShape = new b2PolygonShape(); - polygonShape.SetAsEdge(v1, v2); - return polygonShape; - } - b2PolygonShape.prototype.TestPoint = function (xf, p) { - var tVec; - var tMat = xf.R; - var tX = p.x - xf.position.x; - var tY = p.y - xf.position.y; - var pLocalX = (tX * tMat.col1.x + tY * tMat.col1.y); - var pLocalY = (tX * tMat.col2.x + tY * tMat.col2.y); - for (var i = 0; i < this.m_vertexCount; ++i) { - tVec = this.m_vertices[i]; - tX = pLocalX - tVec.x; - tY = pLocalY - tVec.y; - tVec = this.m_normals[i]; - var dot = (tVec.x * tX + tVec.y * tY); - if (dot > 0.0) { - return false; - } - } - return true; - } - b2PolygonShape.prototype.RayCast = function (output, input, transform) { - var lower = 0.0; - var upper = input.maxFraction; - var tX = 0; - var tY = 0; - var tMat; - var tVec; - tX = input.p1.x - transform.position.x; - tY = input.p1.y - transform.position.y; - tMat = transform.R; - var p1X = (tX * tMat.col1.x + tY * tMat.col1.y); - var p1Y = (tX * tMat.col2.x + tY * tMat.col2.y); - tX = input.p2.x - transform.position.x; - tY = input.p2.y - transform.position.y; - tMat = transform.R; - var p2X = (tX * tMat.col1.x + tY * tMat.col1.y); - var p2Y = (tX * tMat.col2.x + tY * tMat.col2.y); - var dX = p2X - p1X; - var dY = p2Y - p1Y; - var index = parseInt((-1)); - for (var i = 0; i < this.m_vertexCount; ++i) { - tVec = this.m_vertices[i]; - tX = tVec.x - p1X; - tY = tVec.y - p1Y; - tVec = this.m_normals[i]; - var numerator = (tVec.x * tX + tVec.y * tY); - var denominator = (tVec.x * dX + tVec.y * dY); - if (denominator == 0.0) { - if (numerator < 0.0) { - return false; - } - } - else { - if (denominator < 0.0 && numerator < lower * denominator) { - lower = numerator / denominator; - index = i; - } - else if (denominator > 0.0 && numerator < upper * denominator) { - upper = numerator / denominator; - } - } - if (upper < lower - Number.MIN_VALUE) { - return false; - } - } - if (index >= 0) { - output.fraction = lower; - tMat = transform.R; - tVec = this.m_normals[index]; - output.normal.x = (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - output.normal.y = (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - return true; - } - return false; - } - b2PolygonShape.prototype.ComputeAABB = function (aabb, xf) { - var tMat = xf.R; - var tVec = this.m_vertices[0]; - var lowerX = xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var lowerY = xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - var upperX = lowerX; - var upperY = lowerY; - for (var i = 1; i < this.m_vertexCount; ++i) { - tVec = this.m_vertices[i]; - var vX = xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var vY = xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - lowerX = lowerX < vX ? lowerX : vX; - lowerY = lowerY < vY ? lowerY : vY; - upperX = upperX > vX ? upperX : vX; - upperY = upperY > vY ? upperY : vY; - } - aabb.lowerBound.x = lowerX - this.m_radius; - aabb.lowerBound.y = lowerY - this.m_radius; - aabb.upperBound.x = upperX + this.m_radius; - aabb.upperBound.y = upperY + this.m_radius; - } - b2PolygonShape.prototype.ComputeMass = function (massData, density) { - if (density === undefined) density = 0; - if (this.m_vertexCount == 2) { - massData.center.x = 0.5 * (this.m_vertices[0].x + this.m_vertices[1].x); - massData.center.y = 0.5 * (this.m_vertices[0].y + this.m_vertices[1].y); - massData.mass = 0.0; - massData.I = 0.0; - return; - } - var centerX = 0.0; - var centerY = 0.0; - var area = 0.0; - var I = 0.0; - var p1X = 0.0; - var p1Y = 0.0; - var k_inv3 = 1.0 / 3.0; - for (var i = 0; i < this.m_vertexCount; ++i) { - var p2 = this.m_vertices[i]; - var p3 = i + 1 < this.m_vertexCount ? this.m_vertices[parseInt(i + 1)] : this.m_vertices[0]; - var e1X = p2.x - p1X; - var e1Y = p2.y - p1Y; - var e2X = p3.x - p1X; - var e2Y = p3.y - p1Y; - var D = e1X * e2Y - e1Y * e2X; - var triangleArea = 0.5 * D;area += triangleArea; - centerX += triangleArea * k_inv3 * (p1X + p2.x + p3.x); - centerY += triangleArea * k_inv3 * (p1Y + p2.y + p3.y); - var px = p1X; - var py = p1Y; - var ex1 = e1X; - var ey1 = e1Y; - var ex2 = e2X; - var ey2 = e2Y; - var intx2 = k_inv3 * (0.25 * (ex1 * ex1 + ex2 * ex1 + ex2 * ex2) + (px * ex1 + px * ex2)) + 0.5 * px * px; - var inty2 = k_inv3 * (0.25 * (ey1 * ey1 + ey2 * ey1 + ey2 * ey2) + (py * ey1 + py * ey2)) + 0.5 * py * py;I += D * (intx2 + inty2); - } - massData.mass = density * area; - centerX *= 1.0 / area; - centerY *= 1.0 / area; - massData.center.Set(centerX, centerY); - massData.I = density * I; - } - b2PolygonShape.prototype.ComputeSubmergedArea = function (normal, offset, xf, c) { - if (offset === undefined) offset = 0; - var normalL = b2Math.MulTMV(xf.R, normal); - var offsetL = offset - b2Math.Dot(normal, xf.position); - var depths = new Vector_a2j_Number(); - var diveCount = 0; - var intoIndex = parseInt((-1)); - var outoIndex = parseInt((-1)); - var lastSubmerged = false; - var i = 0; - for (i = 0; - i < this.m_vertexCount; ++i) { - depths[i] = b2Math.Dot(normalL, this.m_vertices[i]) - offsetL; - var isSubmerged = depths[i] < (-Number.MIN_VALUE); - if (i > 0) { - if (isSubmerged) { - if (!lastSubmerged) { - intoIndex = i - 1; - diveCount++; - } - } - else { - if (lastSubmerged) { - outoIndex = i - 1; - diveCount++; - } - } - } - lastSubmerged = isSubmerged; - } - switch (diveCount) { - case 0: - if (lastSubmerged) { - var md = new b2MassData(); - this.ComputeMass(md, 1); - c.SetV(b2Math.MulX(xf, md.center)); - return md.mass; - } - else { - return 0; - } - break; - case 1: - if (intoIndex == (-1)) { - intoIndex = this.m_vertexCount - 1; - } - else { - outoIndex = this.m_vertexCount - 1; - } - break; - } - var intoIndex2 = parseInt((intoIndex + 1) % this.m_vertexCount); - var outoIndex2 = parseInt((outoIndex + 1) % this.m_vertexCount); - var intoLamdda = (0 - depths[intoIndex]) / (depths[intoIndex2] - depths[intoIndex]); - var outoLamdda = (0 - depths[outoIndex]) / (depths[outoIndex2] - depths[outoIndex]); - var intoVec = new b2Vec2(this.m_vertices[intoIndex].x * (1 - intoLamdda) + this.m_vertices[intoIndex2].x * intoLamdda, this.m_vertices[intoIndex].y * (1 - intoLamdda) + this.m_vertices[intoIndex2].y * intoLamdda); - var outoVec = new b2Vec2(this.m_vertices[outoIndex].x * (1 - outoLamdda) + this.m_vertices[outoIndex2].x * outoLamdda, this.m_vertices[outoIndex].y * (1 - outoLamdda) + this.m_vertices[outoIndex2].y * outoLamdda); - var area = 0; - var center = new b2Vec2(); - var p2 = this.m_vertices[intoIndex2]; - var p3; - i = intoIndex2; - while (i != outoIndex2) { - i = (i + 1) % this.m_vertexCount; - if (i == outoIndex2) p3 = outoVec; - else p3 = this.m_vertices[i]; - var triangleArea = 0.5 * ((p2.x - intoVec.x) * (p3.y - intoVec.y) - (p2.y - intoVec.y) * (p3.x - intoVec.x)); - area += triangleArea; - center.x += triangleArea * (intoVec.x + p2.x + p3.x) / 3; - center.y += triangleArea * (intoVec.y + p2.y + p3.y) / 3; - p2 = p3; - } - center.Multiply(1 / area); - c.SetV(b2Math.MulX(xf, center)); - return area; - } - b2PolygonShape.prototype.GetVertexCount = function () { - return this.m_vertexCount; - } - b2PolygonShape.prototype.GetVertices = function () { - return this.m_vertices; - } - b2PolygonShape.prototype.GetNormals = function () { - return this.m_normals; - } - b2PolygonShape.prototype.GetSupport = function (d) { - var bestIndex = 0; - var bestValue = this.m_vertices[0].x * d.x + this.m_vertices[0].y * d.y; - for (var i = 1; i < this.m_vertexCount; ++i) { - var value = this.m_vertices[i].x * d.x + this.m_vertices[i].y * d.y; - if (value > bestValue) { - bestIndex = i; - bestValue = value; - } - } - return bestIndex; - } - b2PolygonShape.prototype.GetSupportVertex = function (d) { - var bestIndex = 0; - var bestValue = this.m_vertices[0].x * d.x + this.m_vertices[0].y * d.y; - for (var i = 1; i < this.m_vertexCount; ++i) { - var value = this.m_vertices[i].x * d.x + this.m_vertices[i].y * d.y; - if (value > bestValue) { - bestIndex = i; - bestValue = value; - } - } - return this.m_vertices[bestIndex]; - } - b2PolygonShape.prototype.Validate = function () { - return false; - } - b2PolygonShape.prototype.b2PolygonShape = function () { - this.__super.b2Shape.call(this); - this.m_type = b2Shape.e_polygonShape; - this.m_centroid = new b2Vec2(); - this.m_vertices = new Vector(); - this.m_normals = new Vector(); - } - b2PolygonShape.prototype.Reserve = function (count) { - if (count === undefined) count = 0; - for (var i = parseInt(this.m_vertices.length); i < count; i++) { - this.m_vertices[i] = new b2Vec2(); - this.m_normals[i] = new b2Vec2(); - } - } - b2PolygonShape.ComputeCentroid = function (vs, count) { - if (count === undefined) count = 0; - var c = new b2Vec2(); - var area = 0.0; - var p1X = 0.0; - var p1Y = 0.0; - var inv3 = 1.0 / 3.0; - for (var i = 0; i < count; ++i) { - var p2 = vs[i]; - var p3 = i + 1 < count ? vs[parseInt(i + 1)] : vs[0]; - var e1X = p2.x - p1X; - var e1Y = p2.y - p1Y; - var e2X = p3.x - p1X; - var e2Y = p3.y - p1Y; - var D = (e1X * e2Y - e1Y * e2X); - var triangleArea = 0.5 * D;area += triangleArea; - c.x += triangleArea * inv3 * (p1X + p2.x + p3.x); - c.y += triangleArea * inv3 * (p1Y + p2.y + p3.y); - } - c.x *= 1.0 / area; - c.y *= 1.0 / area; - return c; - } - b2PolygonShape.ComputeOBB = function (obb, vs, count) { - if (count === undefined) count = 0; - var i = 0; - var p = new Vector(count + 1); - for (i = 0; - i < count; ++i) { - p[i] = vs[i]; - } - p[count] = p[0]; - var minArea = Number.MAX_VALUE; - for (i = 1; - i <= count; ++i) { - var root = p[parseInt(i - 1)]; - var uxX = p[i].x - root.x; - var uxY = p[i].y - root.y; - var length = Math.sqrt(uxX * uxX + uxY * uxY); - uxX /= length; - uxY /= length; - var uyX = (-uxY); - var uyY = uxX; - var lowerX = Number.MAX_VALUE; - var lowerY = Number.MAX_VALUE; - var upperX = (-Number.MAX_VALUE); - var upperY = (-Number.MAX_VALUE); - for (var j = 0; j < count; ++j) { - var dX = p[j].x - root.x; - var dY = p[j].y - root.y; - var rX = (uxX * dX + uxY * dY); - var rY = (uyX * dX + uyY * dY); - if (rX < lowerX) lowerX = rX; - if (rY < lowerY) lowerY = rY; - if (rX > upperX) upperX = rX; - if (rY > upperY) upperY = rY; - } - var area = (upperX - lowerX) * (upperY - lowerY); - if (area < 0.95 * minArea) { - minArea = area; - obb.R.col1.x = uxX; - obb.R.col1.y = uxY; - obb.R.col2.x = uyX; - obb.R.col2.y = uyY; - var centerX = 0.5 * (lowerX + upperX); - var centerY = 0.5 * (lowerY + upperY); - var tMat = obb.R; - obb.center.x = root.x + (tMat.col1.x * centerX + tMat.col2.x * centerY); - obb.center.y = root.y + (tMat.col1.y * centerX + tMat.col2.y * centerY); - obb.extents.x = 0.5 * (upperX - lowerX); - obb.extents.y = 0.5 * (upperY - lowerY); - } - } - } - Box2D.postDefs.push(function () { - Box2D.Collision.Shapes.b2PolygonShape.s_mat = new b2Mat22(); - }); - b2Shape.b2Shape = function () {}; - b2Shape.prototype.Copy = function () { - return null; - } - b2Shape.prototype.Set = function (other) { - this.m_radius = other.m_radius; - } - b2Shape.prototype.GetType = function () { - return this.m_type; - } - b2Shape.prototype.TestPoint = function (xf, p) { - return false; - } - b2Shape.prototype.RayCast = function (output, input, transform) { - return false; - } - b2Shape.prototype.ComputeAABB = function (aabb, xf) {} - b2Shape.prototype.ComputeMass = function (massData, density) { - if (density === undefined) density = 0; - } - b2Shape.prototype.ComputeSubmergedArea = function (normal, offset, xf, c) { - if (offset === undefined) offset = 0; - return 0; - } - b2Shape.TestOverlap = function (shape1, transform1, shape2, transform2) { - var input = new b2DistanceInput(); - input.proxyA = new b2DistanceProxy(); - input.proxyA.Set(shape1); - input.proxyB = new b2DistanceProxy(); - input.proxyB.Set(shape2); - input.transformA = transform1; - input.transformB = transform2; - input.useRadii = true; - var simplexCache = new b2SimplexCache(); - simplexCache.count = 0; - var output = new b2DistanceOutput(); - b2Distance.Distance(output, simplexCache, input); - return output.distance < 10.0 * Number.MIN_VALUE; - } - b2Shape.prototype.b2Shape = function () { - this.m_type = b2Shape.e_unknownShape; - this.m_radius = b2Settings.b2_linearSlop; - } - Box2D.postDefs.push(function () { - Box2D.Collision.Shapes.b2Shape.e_unknownShape = parseInt((-1)); - Box2D.Collision.Shapes.b2Shape.e_circleShape = 0; - Box2D.Collision.Shapes.b2Shape.e_polygonShape = 1; - Box2D.Collision.Shapes.b2Shape.e_edgeShape = 2; - Box2D.Collision.Shapes.b2Shape.e_shapeTypeCount = 3; - Box2D.Collision.Shapes.b2Shape.e_hitCollide = 1; - Box2D.Collision.Shapes.b2Shape.e_missCollide = 0; - Box2D.Collision.Shapes.b2Shape.e_startsInsideCollide = parseInt((-1)); - }); -})(); -(function () { - var b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3; - - b2Color.b2Color = function () { - this._r = 0; - this._g = 0; - this._b = 0; - }; - b2Color.prototype.b2Color = function (rr, gg, bb) { - if (rr === undefined) rr = 0; - if (gg === undefined) gg = 0; - if (bb === undefined) bb = 0; - this._r = Box2D.parseUInt(255 * b2Math.Clamp(rr, 0.0, 1.0)); - this._g = Box2D.parseUInt(255 * b2Math.Clamp(gg, 0.0, 1.0)); - this._b = Box2D.parseUInt(255 * b2Math.Clamp(bb, 0.0, 1.0)); - } - b2Color.prototype.Set = function (rr, gg, bb) { - if (rr === undefined) rr = 0; - if (gg === undefined) gg = 0; - if (bb === undefined) bb = 0; - this._r = Box2D.parseUInt(255 * b2Math.Clamp(rr, 0.0, 1.0)); - this._g = Box2D.parseUInt(255 * b2Math.Clamp(gg, 0.0, 1.0)); - this._b = Box2D.parseUInt(255 * b2Math.Clamp(bb, 0.0, 1.0)); - } - Object.defineProperty(b2Color.prototype, 'r', { - enumerable: false, - configurable: true, - set: function (rr) { - if (rr === undefined) rr = 0; - this._r = Box2D.parseUInt(255 * b2Math.Clamp(rr, 0.0, 1.0)); - } - }); - Object.defineProperty(b2Color.prototype, 'g', { - enumerable: false, - configurable: true, - set: function (gg) { - if (gg === undefined) gg = 0; - this._g = Box2D.parseUInt(255 * b2Math.Clamp(gg, 0.0, 1.0)); - } - }); - Object.defineProperty(b2Color.prototype, 'b', { - enumerable: false, - configurable: true, - set: function (bb) { - if (bb === undefined) bb = 0; - this._b = Box2D.parseUInt(255 * b2Math.Clamp(bb, 0.0, 1.0)); - } - }); - Object.defineProperty(b2Color.prototype, 'color', { - enumerable: false, - configurable: true, - get: function () { - return (this._r << 16) | (this._g << 8) | (this._b); - } - }); - b2Settings.b2Settings = function () {}; - b2Settings.b2MixFriction = function (friction1, friction2) { - if (friction1 === undefined) friction1 = 0; - if (friction2 === undefined) friction2 = 0; - return Math.sqrt(friction1 * friction2); - } - b2Settings.b2MixRestitution = function (restitution1, restitution2) { - if (restitution1 === undefined) restitution1 = 0; - if (restitution2 === undefined) restitution2 = 0; - return restitution1 > restitution2 ? restitution1 : restitution2; - } - b2Settings.b2Assert = function (a) { - if (!a) { - throw "Assertion Failed"; - } - } - Box2D.postDefs.push(function () { - Box2D.Common.b2Settings.VERSION = "2.1alpha"; - Box2D.Common.b2Settings.USHRT_MAX = 0x0000ffff; - Box2D.Common.b2Settings.b2_pi = Math.PI; - Box2D.Common.b2Settings.b2_maxManifoldPoints = 2; - Box2D.Common.b2Settings.b2_aabbExtension = 0.1; - Box2D.Common.b2Settings.b2_aabbMultiplier = 2.0; - Box2D.Common.b2Settings.b2_polygonRadius = 2.0 * b2Settings.b2_linearSlop; - Box2D.Common.b2Settings.b2_linearSlop = 0.005; - Box2D.Common.b2Settings.b2_angularSlop = 2.0 / 180.0 * b2Settings.b2_pi; - Box2D.Common.b2Settings.b2_toiSlop = 8.0 * b2Settings.b2_linearSlop; - Box2D.Common.b2Settings.b2_maxTOIContactsPerIsland = 32; - Box2D.Common.b2Settings.b2_maxTOIJointsPerIsland = 32; - Box2D.Common.b2Settings.b2_velocityThreshold = 1.0; - Box2D.Common.b2Settings.b2_maxLinearCorrection = 0.2; - Box2D.Common.b2Settings.b2_maxAngularCorrection = 8.0 / 180.0 * b2Settings.b2_pi; - Box2D.Common.b2Settings.b2_maxTranslation = 2.0; - Box2D.Common.b2Settings.b2_maxTranslationSquared = b2Settings.b2_maxTranslation * b2Settings.b2_maxTranslation; - Box2D.Common.b2Settings.b2_maxRotation = 0.5 * b2Settings.b2_pi; - Box2D.Common.b2Settings.b2_maxRotationSquared = b2Settings.b2_maxRotation * b2Settings.b2_maxRotation; - Box2D.Common.b2Settings.b2_contactBaumgarte = 0.2; - Box2D.Common.b2Settings.b2_timeToSleep = 0.5; - Box2D.Common.b2Settings.b2_linearSleepTolerance = 0.01; - Box2D.Common.b2Settings.b2_angularSleepTolerance = 2.0 / 180.0 * b2Settings.b2_pi; - }); -})(); -(function () { - var b2AABB = Box2D.Collision.b2AABB, - b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3; - - b2Mat22.b2Mat22 = function () { - this.col1 = new b2Vec2(); - this.col2 = new b2Vec2(); - }; - b2Mat22.prototype.b2Mat22 = function () { - this.SetIdentity(); - } - b2Mat22.FromAngle = function (angle) { - if (angle === undefined) angle = 0; - var mat = new b2Mat22(); - mat.Set(angle); - return mat; - } - b2Mat22.FromVV = function (c1, c2) { - var mat = new b2Mat22(); - mat.SetVV(c1, c2); - return mat; - } - b2Mat22.prototype.Set = function (angle) { - if (angle === undefined) angle = 0; - var c = Math.cos(angle); - var s = Math.sin(angle); - this.col1.x = c; - this.col2.x = (-s); - this.col1.y = s; - this.col2.y = c; - } - b2Mat22.prototype.SetVV = function (c1, c2) { - this.col1.SetV(c1); - this.col2.SetV(c2); - } - b2Mat22.prototype.Copy = function () { - var mat = new b2Mat22(); - mat.SetM(this); - return mat; - } - b2Mat22.prototype.SetM = function (m) { - this.col1.SetV(m.col1); - this.col2.SetV(m.col2); - } - b2Mat22.prototype.AddM = function (m) { - this.col1.x += m.col1.x; - this.col1.y += m.col1.y; - this.col2.x += m.col2.x; - this.col2.y += m.col2.y; - } - b2Mat22.prototype.SetIdentity = function () { - this.col1.x = 1.0; - this.col2.x = 0.0; - this.col1.y = 0.0; - this.col2.y = 1.0; - } - b2Mat22.prototype.SetZero = function () { - this.col1.x = 0.0; - this.col2.x = 0.0; - this.col1.y = 0.0; - this.col2.y = 0.0; - } - b2Mat22.prototype.GetAngle = function () { - return Math.atan2(this.col1.y, this.col1.x); - } - b2Mat22.prototype.GetInverse = function (out) { - var a = this.col1.x; - var b = this.col2.x; - var c = this.col1.y; - var d = this.col2.y; - var det = a * d - b * c; - if (det != 0.0) { - det = 1.0 / det; - } - out.col1.x = det * d; - out.col2.x = (-det * b); - out.col1.y = (-det * c); - out.col2.y = det * a; - return out; - } - b2Mat22.prototype.Solve = function (out, bX, bY) { - if (bX === undefined) bX = 0; - if (bY === undefined) bY = 0; - var a11 = this.col1.x; - var a12 = this.col2.x; - var a21 = this.col1.y; - var a22 = this.col2.y; - var det = a11 * a22 - a12 * a21; - if (det != 0.0) { - det = 1.0 / det; - } - out.x = det * (a22 * bX - a12 * bY); - out.y = det * (a11 * bY - a21 * bX); - return out; - } - b2Mat22.prototype.Abs = function () { - this.col1.Abs(); - this.col2.Abs(); - } - b2Mat33.b2Mat33 = function () { - this.col1 = new b2Vec3(); - this.col2 = new b2Vec3(); - this.col3 = new b2Vec3(); - }; - b2Mat33.prototype.b2Mat33 = function (c1, c2, c3) { - if (c1 === undefined) c1 = null; - if (c2 === undefined) c2 = null; - if (c3 === undefined) c3 = null; - if (!c1 && !c2 && !c3) { - this.col1.SetZero(); - this.col2.SetZero(); - this.col3.SetZero(); - } - else { - this.col1.SetV(c1); - this.col2.SetV(c2); - this.col3.SetV(c3); - } - } - b2Mat33.prototype.SetVVV = function (c1, c2, c3) { - this.col1.SetV(c1); - this.col2.SetV(c2); - this.col3.SetV(c3); - } - b2Mat33.prototype.Copy = function () { - return new b2Mat33(this.col1, this.col2, this.col3); - } - b2Mat33.prototype.SetM = function (m) { - this.col1.SetV(m.col1); - this.col2.SetV(m.col2); - this.col3.SetV(m.col3); - } - b2Mat33.prototype.AddM = function (m) { - this.col1.x += m.col1.x; - this.col1.y += m.col1.y; - this.col1.z += m.col1.z; - this.col2.x += m.col2.x; - this.col2.y += m.col2.y; - this.col2.z += m.col2.z; - this.col3.x += m.col3.x; - this.col3.y += m.col3.y; - this.col3.z += m.col3.z; - } - b2Mat33.prototype.SetIdentity = function () { - this.col1.x = 1.0; - this.col2.x = 0.0; - this.col3.x = 0.0; - this.col1.y = 0.0; - this.col2.y = 1.0; - this.col3.y = 0.0; - this.col1.z = 0.0; - this.col2.z = 0.0; - this.col3.z = 1.0; - } - b2Mat33.prototype.SetZero = function () { - this.col1.x = 0.0; - this.col2.x = 0.0; - this.col3.x = 0.0; - this.col1.y = 0.0; - this.col2.y = 0.0; - this.col3.y = 0.0; - this.col1.z = 0.0; - this.col2.z = 0.0; - this.col3.z = 0.0; - } - b2Mat33.prototype.Solve22 = function (out, bX, bY) { - if (bX === undefined) bX = 0; - if (bY === undefined) bY = 0; - var a11 = this.col1.x; - var a12 = this.col2.x; - var a21 = this.col1.y; - var a22 = this.col2.y; - var det = a11 * a22 - a12 * a21; - if (det != 0.0) { - det = 1.0 / det; - } - out.x = det * (a22 * bX - a12 * bY); - out.y = det * (a11 * bY - a21 * bX); - return out; - } - b2Mat33.prototype.Solve33 = function (out, bX, bY, bZ) { - if (bX === undefined) bX = 0; - if (bY === undefined) bY = 0; - if (bZ === undefined) bZ = 0; - var a11 = this.col1.x; - var a21 = this.col1.y; - var a31 = this.col1.z; - var a12 = this.col2.x; - var a22 = this.col2.y; - var a32 = this.col2.z; - var a13 = this.col3.x; - var a23 = this.col3.y; - var a33 = this.col3.z; - var det = a11 * (a22 * a33 - a32 * a23) + a21 * (a32 * a13 - a12 * a33) + a31 * (a12 * a23 - a22 * a13); - if (det != 0.0) { - det = 1.0 / det; - } - out.x = det * (bX * (a22 * a33 - a32 * a23) + bY * (a32 * a13 - a12 * a33) + bZ * (a12 * a23 - a22 * a13)); - out.y = det * (a11 * (bY * a33 - bZ * a23) + a21 * (bZ * a13 - bX * a33) + a31 * (bX * a23 - bY * a13)); - out.z = det * (a11 * (a22 * bZ - a32 * bY) + a21 * (a32 * bX - a12 * bZ) + a31 * (a12 * bY - a22 * bX)); - return out; - } - b2Math.b2Math = function () {}; - b2Math.IsValid = function (x) { - if (x === undefined) x = 0; - return isFinite(x); - } - b2Math.Dot = function (a, b) { - return a.x * b.x + a.y * b.y; - } - b2Math.CrossVV = function (a, b) { - return a.x * b.y - a.y * b.x; - } - b2Math.CrossVF = function (a, s) { - if (s === undefined) s = 0; - var v = new b2Vec2(s * a.y, (-s * a.x)); - return v; - } - b2Math.CrossFV = function (s, a) { - if (s === undefined) s = 0; - var v = new b2Vec2((-s * a.y), s * a.x); - return v; - } - b2Math.MulMV = function (A, v) { - var u = new b2Vec2(A.col1.x * v.x + A.col2.x * v.y, A.col1.y * v.x + A.col2.y * v.y); - return u; - } - b2Math.MulTMV = function (A, v) { - var u = new b2Vec2(b2Math.Dot(v, A.col1), b2Math.Dot(v, A.col2)); - return u; - } - b2Math.MulX = function (T, v) { - var a = b2Math.MulMV(T.R, v); - a.x += T.position.x; - a.y += T.position.y; - return a; - } - b2Math.MulXT = function (T, v) { - var a = b2Math.SubtractVV(v, T.position); - var tX = (a.x * T.R.col1.x + a.y * T.R.col1.y); - a.y = (a.x * T.R.col2.x + a.y * T.R.col2.y); - a.x = tX; - return a; - } - b2Math.AddVV = function (a, b) { - var v = new b2Vec2(a.x + b.x, a.y + b.y); - return v; - } - b2Math.SubtractVV = function (a, b) { - var v = new b2Vec2(a.x - b.x, a.y - b.y); - return v; - } - b2Math.Distance = function (a, b) { - var cX = a.x - b.x; - var cY = a.y - b.y; - return Math.sqrt(cX * cX + cY * cY); - } - b2Math.DistanceSquared = function (a, b) { - var cX = a.x - b.x; - var cY = a.y - b.y; - return (cX * cX + cY * cY); - } - b2Math.MulFV = function (s, a) { - if (s === undefined) s = 0; - var v = new b2Vec2(s * a.x, s * a.y); - return v; - } - b2Math.AddMM = function (A, B) { - var C = b2Mat22.FromVV(b2Math.AddVV(A.col1, B.col1), b2Math.AddVV(A.col2, B.col2)); - return C; - } - b2Math.MulMM = function (A, B) { - var C = b2Mat22.FromVV(b2Math.MulMV(A, B.col1), b2Math.MulMV(A, B.col2)); - return C; - } - b2Math.MulTMM = function (A, B) { - var c1 = new b2Vec2(b2Math.Dot(A.col1, B.col1), b2Math.Dot(A.col2, B.col1)); - var c2 = new b2Vec2(b2Math.Dot(A.col1, B.col2), b2Math.Dot(A.col2, B.col2)); - var C = b2Mat22.FromVV(c1, c2); - return C; - } - b2Math.Abs = function (a) { - if (a === undefined) a = 0; - return a > 0.0 ? a : (-a); - } - b2Math.AbsV = function (a) { - var b = new b2Vec2(b2Math.Abs(a.x), b2Math.Abs(a.y)); - return b; - } - b2Math.AbsM = function (A) { - var B = b2Mat22.FromVV(b2Math.AbsV(A.col1), b2Math.AbsV(A.col2)); - return B; - } - b2Math.Min = function (a, b) { - if (a === undefined) a = 0; - if (b === undefined) b = 0; - return a < b ? a : b; - } - b2Math.MinV = function (a, b) { - var c = new b2Vec2(b2Math.Min(a.x, b.x), b2Math.Min(a.y, b.y)); - return c; - } - b2Math.Max = function (a, b) { - if (a === undefined) a = 0; - if (b === undefined) b = 0; - return a > b ? a : b; - } - b2Math.MaxV = function (a, b) { - var c = new b2Vec2(b2Math.Max(a.x, b.x), b2Math.Max(a.y, b.y)); - return c; - } - b2Math.Clamp = function (a, low, high) { - if (a === undefined) a = 0; - if (low === undefined) low = 0; - if (high === undefined) high = 0; - return a < low ? low : a > high ? high : a; - } - b2Math.ClampV = function (a, low, high) { - return b2Math.MaxV(low, b2Math.MinV(a, high)); - } - b2Math.Swap = function (a, b) { - var tmp = a[0]; - a[0] = b[0]; - b[0] = tmp; - } - b2Math.Random = function () { - return Math.random() * 2 - 1; - } - b2Math.RandomRange = function (lo, hi) { - if (lo === undefined) lo = 0; - if (hi === undefined) hi = 0; - var r = Math.random(); - r = (hi - lo) * r + lo; - return r; - } - b2Math.NextPowerOfTwo = function (x) { - if (x === undefined) x = 0; - x |= (x >> 1) & 0x7FFFFFFF; - x |= (x >> 2) & 0x3FFFFFFF; - x |= (x >> 4) & 0x0FFFFFFF; - x |= (x >> 8) & 0x00FFFFFF; - x |= (x >> 16) & 0x0000FFFF; - return x + 1; - } - b2Math.IsPowerOfTwo = function (x) { - if (x === undefined) x = 0; - var result = x > 0 && (x & (x - 1)) == 0; - return result; - } - Box2D.postDefs.push(function () { - Box2D.Common.Math.b2Math.b2Vec2_zero = new b2Vec2(0.0, 0.0); - Box2D.Common.Math.b2Math.b2Mat22_identity = b2Mat22.FromVV(new b2Vec2(1.0, 0.0), new b2Vec2(0.0, 1.0)); - Box2D.Common.Math.b2Math.b2Transform_identity = new b2Transform(b2Math.b2Vec2_zero, b2Math.b2Mat22_identity); - }); - b2Sweep.b2Sweep = function () { - this.localCenter = new b2Vec2(); - this.c0 = new b2Vec2; - this.c = new b2Vec2(); - }; - b2Sweep.prototype.Set = function (other) { - this.localCenter.SetV(other.localCenter); - this.c0.SetV(other.c0); - this.c.SetV(other.c); - this.a0 = other.a0; - this.a = other.a; - this.t0 = other.t0; - } - b2Sweep.prototype.Copy = function () { - var copy = new b2Sweep(); - copy.localCenter.SetV(this.localCenter); - copy.c0.SetV(this.c0); - copy.c.SetV(this.c); - copy.a0 = this.a0; - copy.a = this.a; - copy.t0 = this.t0; - return copy; - } - b2Sweep.prototype.GetTransform = function (xf, alpha) { - if (alpha === undefined) alpha = 0; - xf.position.x = (1.0 - alpha) * this.c0.x + alpha * this.c.x; - xf.position.y = (1.0 - alpha) * this.c0.y + alpha * this.c.y; - var angle = (1.0 - alpha) * this.a0 + alpha * this.a; - xf.R.Set(angle); - var tMat = xf.R; - xf.position.x -= (tMat.col1.x * this.localCenter.x + tMat.col2.x * this.localCenter.y); - xf.position.y -= (tMat.col1.y * this.localCenter.x + tMat.col2.y * this.localCenter.y); - } - b2Sweep.prototype.Advance = function (t) { - if (t === undefined) t = 0; - if (this.t0 < t && 1.0 - this.t0 > Number.MIN_VALUE) { - var alpha = (t - this.t0) / (1.0 - this.t0); - this.c0.x = (1.0 - alpha) * this.c0.x + alpha * this.c.x; - this.c0.y = (1.0 - alpha) * this.c0.y + alpha * this.c.y; - this.a0 = (1.0 - alpha) * this.a0 + alpha * this.a; - this.t0 = t; - } - } - b2Transform.b2Transform = function () { - this.position = new b2Vec2; - this.R = new b2Mat22(); - }; - b2Transform.prototype.b2Transform = function (pos, r) { - if (pos === undefined) pos = null; - if (r === undefined) r = null; - if (pos) { - this.position.SetV(pos); - this.R.SetM(r); - } - } - b2Transform.prototype.Initialize = function (pos, r) { - this.position.SetV(pos); - this.R.SetM(r); - } - b2Transform.prototype.SetIdentity = function () { - this.position.SetZero(); - this.R.SetIdentity(); - } - b2Transform.prototype.Set = function (x) { - this.position.SetV(x.position); - this.R.SetM(x.R); - } - b2Transform.prototype.GetAngle = function () { - return Math.atan2(this.R.col1.y, this.R.col1.x); - } - b2Vec2.b2Vec2 = function () {}; - b2Vec2.prototype.b2Vec2 = function (x_, y_) { - if (x_ === undefined) x_ = 0; - if (y_ === undefined) y_ = 0; - this.x = x_; - this.y = y_; - } - b2Vec2.prototype.SetZero = function () { - this.x = 0.0; - this.y = 0.0; - } - b2Vec2.prototype.Set = function (x_, y_) { - if (x_ === undefined) x_ = 0; - if (y_ === undefined) y_ = 0; - this.x = x_; - this.y = y_; - } - b2Vec2.prototype.SetV = function (v) { - this.x = v.x; - this.y = v.y; - } - b2Vec2.prototype.GetNegative = function () { - return new b2Vec2((-this.x), (-this.y)); - } - b2Vec2.prototype.NegativeSelf = function () { - this.x = (-this.x); - this.y = (-this.y); - } - b2Vec2.Make = function (x_, y_) { - if (x_ === undefined) x_ = 0; - if (y_ === undefined) y_ = 0; - return new b2Vec2(x_, y_); - } - b2Vec2.prototype.Copy = function () { - return new b2Vec2(this.x, this.y); - } - b2Vec2.prototype.Add = function (v) { - this.x += v.x; - this.y += v.y; - } - b2Vec2.prototype.Subtract = function (v) { - this.x -= v.x; - this.y -= v.y; - } - b2Vec2.prototype.Multiply = function (a) { - if (a === undefined) a = 0; - this.x *= a; - this.y *= a; - } - b2Vec2.prototype.MulM = function (A) { - var tX = this.x; - this.x = A.col1.x * tX + A.col2.x * this.y; - this.y = A.col1.y * tX + A.col2.y * this.y; - } - b2Vec2.prototype.MulTM = function (A) { - var tX = b2Math.Dot(this, A.col1); - this.y = b2Math.Dot(this, A.col2); - this.x = tX; - } - b2Vec2.prototype.CrossVF = function (s) { - if (s === undefined) s = 0; - var tX = this.x; - this.x = s * this.y; - this.y = (-s * tX); - } - b2Vec2.prototype.CrossFV = function (s) { - if (s === undefined) s = 0; - var tX = this.x; - this.x = (-s * this.y); - this.y = s * tX; - } - b2Vec2.prototype.MinV = function (b) { - this.x = this.x < b.x ? this.x : b.x; - this.y = this.y < b.y ? this.y : b.y; - } - b2Vec2.prototype.MaxV = function (b) { - this.x = this.x > b.x ? this.x : b.x; - this.y = this.y > b.y ? this.y : b.y; - } - b2Vec2.prototype.Abs = function () { - if (this.x < 0) this.x = (-this.x); - if (this.y < 0) this.y = (-this.y); - } - b2Vec2.prototype.Length = function () { - return Math.sqrt(this.x * this.x + this.y * this.y); - } - b2Vec2.prototype.LengthSquared = function () { - return (this.x * this.x + this.y * this.y); - } - b2Vec2.prototype.Normalize = function () { - var length = Math.sqrt(this.x * this.x + this.y * this.y); - if (length < Number.MIN_VALUE) { - return 0.0; - } - var invLength = 1.0 / length; - this.x *= invLength; - this.y *= invLength; - return length; - } - b2Vec2.prototype.IsValid = function () { - return b2Math.IsValid(this.x) && b2Math.IsValid(this.y); - } - b2Vec3.b2Vec3 = function () {}; - b2Vec3.prototype.b2Vec3 = function (x, y, z) { - if (x === undefined) x = 0; - if (y === undefined) y = 0; - if (z === undefined) z = 0; - this.x = x; - this.y = y; - this.z = z; - } - b2Vec3.prototype.SetZero = function () { - this.x = this.y = this.z = 0.0; - } - b2Vec3.prototype.Set = function (x, y, z) { - if (x === undefined) x = 0; - if (y === undefined) y = 0; - if (z === undefined) z = 0; - this.x = x; - this.y = y; - this.z = z; - } - b2Vec3.prototype.SetV = function (v) { - this.x = v.x; - this.y = v.y; - this.z = v.z; - } - b2Vec3.prototype.GetNegative = function () { - return new b2Vec3((-this.x), (-this.y), (-this.z)); - } - b2Vec3.prototype.NegativeSelf = function () { - this.x = (-this.x); - this.y = (-this.y); - this.z = (-this.z); - } - b2Vec3.prototype.Copy = function () { - return new b2Vec3(this.x, this.y, this.z); - } - b2Vec3.prototype.Add = function (v) { - this.x += v.x; - this.y += v.y; - this.z += v.z; - } - b2Vec3.prototype.Subtract = function (v) { - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - } - b2Vec3.prototype.Multiply = function (a) { - if (a === undefined) a = 0; - this.x *= a; - this.y *= a; - this.z *= a; - } -})(); -(function () { - var b2ControllerEdge = Box2D.Dynamics.Controllers.b2ControllerEdge, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2AABB = Box2D.Collision.b2AABB, - b2Bound = Box2D.Collision.b2Bound, - b2BoundValues = Box2D.Collision.b2BoundValues, - b2Collision = Box2D.Collision.b2Collision, - b2ContactID = Box2D.Collision.b2ContactID, - b2ContactPoint = Box2D.Collision.b2ContactPoint, - b2Distance = Box2D.Collision.b2Distance, - b2DistanceInput = Box2D.Collision.b2DistanceInput, - b2DistanceOutput = Box2D.Collision.b2DistanceOutput, - b2DistanceProxy = Box2D.Collision.b2DistanceProxy, - b2DynamicTree = Box2D.Collision.b2DynamicTree, - b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase, - b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode, - b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair, - b2Manifold = Box2D.Collision.b2Manifold, - b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint, - b2Point = Box2D.Collision.b2Point, - b2RayCastInput = Box2D.Collision.b2RayCastInput, - b2RayCastOutput = Box2D.Collision.b2RayCastOutput, - b2Segment = Box2D.Collision.b2Segment, - b2SeparationFunction = Box2D.Collision.b2SeparationFunction, - b2Simplex = Box2D.Collision.b2Simplex, - b2SimplexCache = Box2D.Collision.b2SimplexCache, - b2SimplexVertex = Box2D.Collision.b2SimplexVertex, - b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact, - b2TOIInput = Box2D.Collision.b2TOIInput, - b2WorldManifold = Box2D.Collision.b2WorldManifold, - ClipVertex = Box2D.Collision.ClipVertex, - Features = Box2D.Collision.Features, - IBroadPhase = Box2D.Collision.IBroadPhase, - b2CircleShape = Box2D.Collision.Shapes.b2CircleShape, - b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef, - b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape, - b2MassData = Box2D.Collision.Shapes.b2MassData, - b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape, - b2Shape = Box2D.Collision.Shapes.b2Shape, - b2Body = Box2D.Dynamics.b2Body, - b2BodyDef = Box2D.Dynamics.b2BodyDef, - b2ContactFilter = Box2D.Dynamics.b2ContactFilter, - b2ContactImpulse = Box2D.Dynamics.b2ContactImpulse, - b2ContactListener = Box2D.Dynamics.b2ContactListener, - b2ContactManager = Box2D.Dynamics.b2ContactManager, - b2DebugDraw = Box2D.Dynamics.b2DebugDraw, - b2DestructionListener = Box2D.Dynamics.b2DestructionListener, - b2FilterData = Box2D.Dynamics.b2FilterData, - b2Fixture = Box2D.Dynamics.b2Fixture, - b2FixtureDef = Box2D.Dynamics.b2FixtureDef, - b2Island = Box2D.Dynamics.b2Island, - b2TimeStep = Box2D.Dynamics.b2TimeStep, - b2World = Box2D.Dynamics.b2World, - b2CircleContact = Box2D.Dynamics.Contacts.b2CircleContact, - b2Contact = Box2D.Dynamics.Contacts.b2Contact, - b2ContactConstraint = Box2D.Dynamics.Contacts.b2ContactConstraint, - b2ContactConstraintPoint = Box2D.Dynamics.Contacts.b2ContactConstraintPoint, - b2ContactEdge = Box2D.Dynamics.Contacts.b2ContactEdge, - b2ContactFactory = Box2D.Dynamics.Contacts.b2ContactFactory, - b2ContactRegister = Box2D.Dynamics.Contacts.b2ContactRegister, - b2ContactResult = Box2D.Dynamics.Contacts.b2ContactResult, - b2ContactSolver = Box2D.Dynamics.Contacts.b2ContactSolver, - b2EdgeAndCircleContact = Box2D.Dynamics.Contacts.b2EdgeAndCircleContact, - b2NullContact = Box2D.Dynamics.Contacts.b2NullContact, - b2PolyAndCircleContact = Box2D.Dynamics.Contacts.b2PolyAndCircleContact, - b2PolyAndEdgeContact = Box2D.Dynamics.Contacts.b2PolyAndEdgeContact, - b2PolygonContact = Box2D.Dynamics.Contacts.b2PolygonContact, - b2PositionSolverManifold = Box2D.Dynamics.Contacts.b2PositionSolverManifold, - b2Controller = Box2D.Dynamics.Controllers.b2Controller, - b2DistanceJoint = Box2D.Dynamics.Joints.b2DistanceJoint, - b2DistanceJointDef = Box2D.Dynamics.Joints.b2DistanceJointDef, - b2FrictionJoint = Box2D.Dynamics.Joints.b2FrictionJoint, - b2FrictionJointDef = Box2D.Dynamics.Joints.b2FrictionJointDef, - b2GearJoint = Box2D.Dynamics.Joints.b2GearJoint, - b2GearJointDef = Box2D.Dynamics.Joints.b2GearJointDef, - b2Jacobian = Box2D.Dynamics.Joints.b2Jacobian, - b2Joint = Box2D.Dynamics.Joints.b2Joint, - b2JointDef = Box2D.Dynamics.Joints.b2JointDef, - b2JointEdge = Box2D.Dynamics.Joints.b2JointEdge, - b2LineJoint = Box2D.Dynamics.Joints.b2LineJoint, - b2LineJointDef = Box2D.Dynamics.Joints.b2LineJointDef, - b2MouseJoint = Box2D.Dynamics.Joints.b2MouseJoint, - b2MouseJointDef = Box2D.Dynamics.Joints.b2MouseJointDef, - b2PrismaticJoint = Box2D.Dynamics.Joints.b2PrismaticJoint, - b2PrismaticJointDef = Box2D.Dynamics.Joints.b2PrismaticJointDef, - b2PulleyJoint = Box2D.Dynamics.Joints.b2PulleyJoint, - b2PulleyJointDef = Box2D.Dynamics.Joints.b2PulleyJointDef, - b2RevoluteJoint = Box2D.Dynamics.Joints.b2RevoluteJoint, - b2RevoluteJointDef = Box2D.Dynamics.Joints.b2RevoluteJointDef, - b2WeldJoint = Box2D.Dynamics.Joints.b2WeldJoint, - b2WeldJointDef = Box2D.Dynamics.Joints.b2WeldJointDef; - - b2Body.b2Body = function () { - this.m_xf = new b2Transform(); - this.m_sweep = new b2Sweep(); - this.m_linearVelocity = new b2Vec2(); - this.m_force = new b2Vec2(); - }; - b2Body.prototype.connectEdges = function (s1, s2, angle1) { - if (angle1 === undefined) angle1 = 0; - var angle2 = Math.atan2(s2.GetDirectionVector().y, s2.GetDirectionVector().x); - var coreOffset = Math.tan((angle2 - angle1) * 0.5); - var core = b2Math.MulFV(coreOffset, s2.GetDirectionVector()); - core = b2Math.SubtractVV(core, s2.GetNormalVector()); - core = b2Math.MulFV(b2Settings.b2_toiSlop, core); - core = b2Math.AddVV(core, s2.GetVertex1()); - var cornerDir = b2Math.AddVV(s1.GetDirectionVector(), s2.GetDirectionVector()); - cornerDir.Normalize(); - var convex = b2Math.Dot(s1.GetDirectionVector(), s2.GetNormalVector()) > 0.0; - s1.SetNextEdge(s2, core, cornerDir, convex); - s2.SetPrevEdge(s1, core, cornerDir, convex); - return angle2; - } - b2Body.prototype.CreateFixture = function (def) { - if (this.m_world.IsLocked() == true) { - return null; - } - var fixture = new b2Fixture(); - fixture.Create(this, this.m_xf, def); - if (this.m_flags & b2Body.e_activeFlag) { - var broadPhase = this.m_world.m_contactManager.m_broadPhase; - fixture.CreateProxy(broadPhase, this.m_xf); - } - fixture.m_next = this.m_fixtureList; - this.m_fixtureList = fixture; - ++this.m_fixtureCount; - fixture.m_body = this; - if (fixture.m_density > 0.0) { - this.ResetMassData(); - } - this.m_world.m_flags |= b2World.e_newFixture; - return fixture; - } - b2Body.prototype.CreateFixture2 = function (shape, density) { - if (density === undefined) density = 0.0; - var def = new b2FixtureDef(); - def.shape = shape; - def.density = density; - return this.CreateFixture(def); - } - b2Body.prototype.DestroyFixture = function (fixture) { - if (this.m_world.IsLocked() == true) { - return; - } - var node = this.m_fixtureList; - var ppF = null; - var found = false; - while (node != null) { - if (node == fixture) { - if (ppF) ppF.m_next = fixture.m_next; - else this.m_fixtureList = fixture.m_next; - found = true; - break; - } - ppF = node; - node = node.m_next; - } - var edge = this.m_contactList; - while (edge) { - var c = edge.contact; - edge = edge.next; - var fixtureA = c.GetFixtureA(); - var fixtureB = c.GetFixtureB(); - if (fixture == fixtureA || fixture == fixtureB) { - this.m_world.m_contactManager.Destroy(c); - } - } - if (this.m_flags & b2Body.e_activeFlag) { - var broadPhase = this.m_world.m_contactManager.m_broadPhase; - fixture.DestroyProxy(broadPhase); - } - else {} - fixture.Destroy(); - fixture.m_body = null; - fixture.m_next = null; - --this.m_fixtureCount; - this.ResetMassData(); - } - b2Body.prototype.SetPositionAndAngle = function (position, angle) { - if (angle === undefined) angle = 0; - var f; - if (this.m_world.IsLocked() == true) { - return; - } - this.m_xf.R.Set(angle); - this.m_xf.position.SetV(position); - var tMat = this.m_xf.R; - var tVec = this.m_sweep.localCenter; - this.m_sweep.c.x = (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - this.m_sweep.c.y = (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - this.m_sweep.c.x += this.m_xf.position.x; - this.m_sweep.c.y += this.m_xf.position.y; - this.m_sweep.c0.SetV(this.m_sweep.c); - this.m_sweep.a0 = this.m_sweep.a = angle; - var broadPhase = this.m_world.m_contactManager.m_broadPhase; - for (f = this.m_fixtureList; - f; f = f.m_next) { - f.Synchronize(broadPhase, this.m_xf, this.m_xf); - } - this.m_world.m_contactManager.FindNewContacts(); - } - b2Body.prototype.SetTransform = function (xf) { - this.SetPositionAndAngle(xf.position, xf.GetAngle()); - } - b2Body.prototype.GetTransform = function () { - return this.m_xf; - } - b2Body.prototype.GetPosition = function () { - return this.m_xf.position; - } - b2Body.prototype.SetPosition = function (position) { - this.SetPositionAndAngle(position, this.GetAngle()); - } - b2Body.prototype.GetAngle = function () { - return this.m_sweep.a; - } - b2Body.prototype.SetAngle = function (angle) { - if (angle === undefined) angle = 0; - this.SetPositionAndAngle(this.GetPosition(), angle); - } - b2Body.prototype.GetWorldCenter = function () { - return this.m_sweep.c; - } - b2Body.prototype.GetLocalCenter = function () { - return this.m_sweep.localCenter; - } - b2Body.prototype.SetLinearVelocity = function (v) { - if (this.m_type == b2Body.b2_staticBody) { - return; - } - this.m_linearVelocity.SetV(v); - } - b2Body.prototype.GetLinearVelocity = function () { - return this.m_linearVelocity; - } - b2Body.prototype.SetAngularVelocity = function (omega) { - if (omega === undefined) omega = 0; - if (this.m_type == b2Body.b2_staticBody) { - return; - } - this.m_angularVelocity = omega; - } - b2Body.prototype.GetAngularVelocity = function () { - return this.m_angularVelocity; - } - b2Body.prototype.GetDefinition = function () { - var bd = new b2BodyDef(); - bd.type = this.GetType(); - bd.allowSleep = (this.m_flags & b2Body.e_allowSleepFlag) == b2Body.e_allowSleepFlag; - bd.angle = this.GetAngle(); - bd.angularDamping = this.m_angularDamping; - bd.angularVelocity = this.m_angularVelocity; - bd.fixedRotation = (this.m_flags & b2Body.e_fixedRotationFlag) == b2Body.e_fixedRotationFlag; - bd.bullet = (this.m_flags & b2Body.e_bulletFlag) == b2Body.e_bulletFlag; - bd.awake = (this.m_flags & b2Body.e_awakeFlag) == b2Body.e_awakeFlag; - bd.linearDamping = this.m_linearDamping; - bd.linearVelocity.SetV(this.GetLinearVelocity()); - bd.position = this.GetPosition(); - bd.userData = this.GetUserData(); - return bd; - } - b2Body.prototype.ApplyForce = function (force, point) { - if (this.m_type != b2Body.b2_dynamicBody) { - return; - } - if (this.IsAwake() == false) { - this.SetAwake(true); - } - this.m_force.x += force.x; - this.m_force.y += force.y; - this.m_torque += ((point.x - this.m_sweep.c.x) * force.y - (point.y - this.m_sweep.c.y) * force.x); - } - b2Body.prototype.ApplyTorque = function (torque) { - if (torque === undefined) torque = 0; - if (this.m_type != b2Body.b2_dynamicBody) { - return; - } - if (this.IsAwake() == false) { - this.SetAwake(true); - } - this.m_torque += torque; - } - b2Body.prototype.ApplyImpulse = function (impulse, point) { - if (this.m_type != b2Body.b2_dynamicBody) { - return; - } - if (this.IsAwake() == false) { - this.SetAwake(true); - } - this.m_linearVelocity.x += this.m_invMass * impulse.x; - this.m_linearVelocity.y += this.m_invMass * impulse.y; - this.m_angularVelocity += this.m_invI * ((point.x - this.m_sweep.c.x) * impulse.y - (point.y - this.m_sweep.c.y) * impulse.x); - } - b2Body.prototype.Split = function (callback) { - var linearVelocity = this.GetLinearVelocity().Copy(); - var angularVelocity = this.GetAngularVelocity(); - var center = this.GetWorldCenter(); - var body1 = this; - var body2 = this.m_world.CreateBody(this.GetDefinition()); - var prev; - for (var f = body1.m_fixtureList; f;) { - if (callback(f)) { - var next = f.m_next; - if (prev) { - prev.m_next = next; - } - else { - body1.m_fixtureList = next; - } - body1.m_fixtureCount--; - f.m_next = body2.m_fixtureList; - body2.m_fixtureList = f; - body2.m_fixtureCount++; - f.m_body = body2; - f = next; - } - else { - prev = f; - f = f.m_next; - } - } - body1.ResetMassData(); - body2.ResetMassData(); - var center1 = body1.GetWorldCenter(); - var center2 = body2.GetWorldCenter(); - var velocity1 = b2Math.AddVV(linearVelocity, b2Math.CrossFV(angularVelocity, b2Math.SubtractVV(center1, center))); - var velocity2 = b2Math.AddVV(linearVelocity, b2Math.CrossFV(angularVelocity, b2Math.SubtractVV(center2, center))); - body1.SetLinearVelocity(velocity1); - body2.SetLinearVelocity(velocity2); - body1.SetAngularVelocity(angularVelocity); - body2.SetAngularVelocity(angularVelocity); - body1.SynchronizeFixtures(); - body2.SynchronizeFixtures(); - return body2; - } - b2Body.prototype.Merge = function (other) { - var f; - for (f = other.m_fixtureList; - f;) { - var next = f.m_next; - other.m_fixtureCount--; - f.m_next = this.m_fixtureList; - this.m_fixtureList = f; - this.m_fixtureCount++; - f.m_body = body2; - f = next; - } - body1.m_fixtureCount = 0; - var body1 = this; - - var body2 = other; - var center1 = body1.GetWorldCenter(); - var center2 = body2.GetWorldCenter(); - var velocity1 = body1.GetLinearVelocity().Copy(); - var velocity2 = body2.GetLinearVelocity().Copy(); - var angular1 = body1.GetAngularVelocity(); - var angular = body2.GetAngularVelocity(); - body1.ResetMassData(); - this.SynchronizeFixtures(); - } - b2Body.prototype.GetMass = function () { - return this.m_mass; - } - b2Body.prototype.GetInertia = function () { - return this.m_I; - } - b2Body.prototype.GetMassData = function (data) { - data.mass = this.m_mass; - data.I = this.m_I; - data.center.SetV(this.m_sweep.localCenter); - } - b2Body.prototype.SetMassData = function (massData) { - b2Settings.b2Assert(this.m_world.IsLocked() == false); - if (this.m_world.IsLocked() == true) { - return; - } - if (this.m_type != b2Body.b2_dynamicBody) { - return; - } - this.m_invMass = 0.0; - this.m_I = 0.0; - this.m_invI = 0.0; - this.m_mass = massData.mass; - if (this.m_mass <= 0.0) { - this.m_mass = 1.0; - } - this.m_invMass = 1.0 / this.m_mass; - if (massData.I > 0.0 && (this.m_flags & b2Body.e_fixedRotationFlag) == 0) { - this.m_I = massData.I - this.m_mass * (massData.center.x * massData.center.x + massData.center.y * massData.center.y); - this.m_invI = 1.0 / this.m_I; - } - var oldCenter = this.m_sweep.c.Copy(); - this.m_sweep.localCenter.SetV(massData.center); - this.m_sweep.c0.SetV(b2Math.MulX(this.m_xf, this.m_sweep.localCenter)); - this.m_sweep.c.SetV(this.m_sweep.c0); - this.m_linearVelocity.x += this.m_angularVelocity * (-(this.m_sweep.c.y - oldCenter.y)); - this.m_linearVelocity.y += this.m_angularVelocity * (+(this.m_sweep.c.x - oldCenter.x)); - } - b2Body.prototype.ResetMassData = function () { - this.m_mass = 0.0; - this.m_invMass = 0.0; - this.m_I = 0.0; - this.m_invI = 0.0; - this.m_sweep.localCenter.SetZero(); - if (this.m_type == b2Body.b2_staticBody || this.m_type == b2Body.b2_kinematicBody) { - return; - } - var center = b2Vec2.Make(0, 0); - for (var f = this.m_fixtureList; f; f = f.m_next) { - if (f.m_density == 0.0) { - continue; - } - var massData = f.GetMassData(); - this.m_mass += massData.mass; - center.x += massData.center.x * massData.mass; - center.y += massData.center.y * massData.mass; - this.m_I += massData.I; - } - if (this.m_mass > 0.0) { - this.m_invMass = 1.0 / this.m_mass; - center.x *= this.m_invMass; - center.y *= this.m_invMass; - } - else { - this.m_mass = 1.0; - this.m_invMass = 1.0; - } - if (this.m_I > 0.0 && (this.m_flags & b2Body.e_fixedRotationFlag) == 0) { - this.m_I -= this.m_mass * (center.x * center.x + center.y * center.y); - this.m_I *= this.m_inertiaScale; - b2Settings.b2Assert(this.m_I > 0); - this.m_invI = 1.0 / this.m_I; - } - else { - this.m_I = 0.0; - this.m_invI = 0.0; - } - var oldCenter = this.m_sweep.c.Copy(); - this.m_sweep.localCenter.SetV(center); - this.m_sweep.c0.SetV(b2Math.MulX(this.m_xf, this.m_sweep.localCenter)); - this.m_sweep.c.SetV(this.m_sweep.c0); - this.m_linearVelocity.x += this.m_angularVelocity * (-(this.m_sweep.c.y - oldCenter.y)); - this.m_linearVelocity.y += this.m_angularVelocity * (+(this.m_sweep.c.x - oldCenter.x)); - } - b2Body.prototype.GetWorldPoint = function (localPoint) { - var A = this.m_xf.R; - var u = new b2Vec2(A.col1.x * localPoint.x + A.col2.x * localPoint.y, A.col1.y * localPoint.x + A.col2.y * localPoint.y); - u.x += this.m_xf.position.x; - u.y += this.m_xf.position.y; - return u; - } - b2Body.prototype.GetWorldVector = function (localVector) { - return b2Math.MulMV(this.m_xf.R, localVector); - } - b2Body.prototype.GetLocalPoint = function (worldPoint) { - return b2Math.MulXT(this.m_xf, worldPoint); - } - b2Body.prototype.GetLocalVector = function (worldVector) { - return b2Math.MulTMV(this.m_xf.R, worldVector); - } - b2Body.prototype.GetLinearVelocityFromWorldPoint = function (worldPoint) { - return new b2Vec2(this.m_linearVelocity.x - this.m_angularVelocity * (worldPoint.y - this.m_sweep.c.y), this.m_linearVelocity.y + this.m_angularVelocity * (worldPoint.x - this.m_sweep.c.x)); - } - b2Body.prototype.GetLinearVelocityFromLocalPoint = function (localPoint) { - var A = this.m_xf.R; - var worldPoint = new b2Vec2(A.col1.x * localPoint.x + A.col2.x * localPoint.y, A.col1.y * localPoint.x + A.col2.y * localPoint.y); - worldPoint.x += this.m_xf.position.x; - worldPoint.y += this.m_xf.position.y; - return new b2Vec2(this.m_linearVelocity.x - this.m_angularVelocity * (worldPoint.y - this.m_sweep.c.y), this.m_linearVelocity.y + this.m_angularVelocity * (worldPoint.x - this.m_sweep.c.x)); - } - b2Body.prototype.GetLinearDamping = function () { - return this.m_linearDamping; - } - b2Body.prototype.SetLinearDamping = function (linearDamping) { - if (linearDamping === undefined) linearDamping = 0; - this.m_linearDamping = linearDamping; - } - b2Body.prototype.GetAngularDamping = function () { - return this.m_angularDamping; - } - b2Body.prototype.SetAngularDamping = function (angularDamping) { - if (angularDamping === undefined) angularDamping = 0; - this.m_angularDamping = angularDamping; - } - b2Body.prototype.SetType = function (type) { - if (type === undefined) type = 0; - if (this.m_type == type) { - return; - } - this.m_type = type; - this.ResetMassData(); - if (this.m_type == b2Body.b2_staticBody) { - this.m_linearVelocity.SetZero(); - this.m_angularVelocity = 0.0; - } - this.SetAwake(true); - this.m_force.SetZero(); - this.m_torque = 0.0; - for (var ce = this.m_contactList; ce; ce = ce.next) { - ce.contact.FlagForFiltering(); - } - } - b2Body.prototype.GetType = function () { - return this.m_type; - } - b2Body.prototype.SetBullet = function (flag) { - if (flag) { - this.m_flags |= b2Body.e_bulletFlag; - } - else { - this.m_flags &= ~b2Body.e_bulletFlag; - } - } - b2Body.prototype.IsBullet = function () { - return (this.m_flags & b2Body.e_bulletFlag) == b2Body.e_bulletFlag; - } - b2Body.prototype.SetSleepingAllowed = function (flag) { - if (flag) { - this.m_flags |= b2Body.e_allowSleepFlag; - } - else { - this.m_flags &= ~b2Body.e_allowSleepFlag; - this.SetAwake(true); - } - } - b2Body.prototype.SetAwake = function (flag) { - if (flag) { - this.m_flags |= b2Body.e_awakeFlag; - this.m_sleepTime = 0.0; - } - else { - this.m_flags &= ~b2Body.e_awakeFlag; - this.m_sleepTime = 0.0; - this.m_linearVelocity.SetZero(); - this.m_angularVelocity = 0.0; - this.m_force.SetZero(); - this.m_torque = 0.0; - } - } - b2Body.prototype.IsAwake = function () { - return (this.m_flags & b2Body.e_awakeFlag) == b2Body.e_awakeFlag; - } - b2Body.prototype.SetFixedRotation = function (fixed) { - if (fixed) { - this.m_flags |= b2Body.e_fixedRotationFlag; - } - else { - this.m_flags &= ~b2Body.e_fixedRotationFlag; - } - this.ResetMassData(); - } - b2Body.prototype.IsFixedRotation = function () { - return (this.m_flags & b2Body.e_fixedRotationFlag) == b2Body.e_fixedRotationFlag; - } - b2Body.prototype.SetActive = function (flag) { - if (flag == this.IsActive()) { - return; - } - var broadPhase; - var f; - if (flag) { - this.m_flags |= b2Body.e_activeFlag; - broadPhase = this.m_world.m_contactManager.m_broadPhase; - for (f = this.m_fixtureList; - f; f = f.m_next) { - f.CreateProxy(broadPhase, this.m_xf); - } - } - else { - this.m_flags &= ~b2Body.e_activeFlag; - broadPhase = this.m_world.m_contactManager.m_broadPhase; - for (f = this.m_fixtureList; - f; f = f.m_next) { - f.DestroyProxy(broadPhase); - } - var ce = this.m_contactList; - while (ce) { - var ce0 = ce; - ce = ce.next; - this.m_world.m_contactManager.Destroy(ce0.contact); - } - this.m_contactList = null; - } - } - b2Body.prototype.IsActive = function () { - return (this.m_flags & b2Body.e_activeFlag) == b2Body.e_activeFlag; - } - b2Body.prototype.IsSleepingAllowed = function () { - return (this.m_flags & b2Body.e_allowSleepFlag) == b2Body.e_allowSleepFlag; - } - b2Body.prototype.GetFixtureList = function () { - return this.m_fixtureList; - } - b2Body.prototype.GetJointList = function () { - return this.m_jointList; - } - b2Body.prototype.GetControllerList = function () { - return this.m_controllerList; - } - b2Body.prototype.GetContactList = function () { - return this.m_contactList; - } - b2Body.prototype.GetNext = function () { - return this.m_next; - } - b2Body.prototype.GetUserData = function () { - return this.m_userData; - } - b2Body.prototype.SetUserData = function (data) { - this.m_userData = data; - } - b2Body.prototype.GetWorld = function () { - return this.m_world; - } - b2Body.prototype.b2Body = function (bd, world) { - this.m_flags = 0; - if (bd.bullet) { - this.m_flags |= b2Body.e_bulletFlag; - } - if (bd.fixedRotation) { - this.m_flags |= b2Body.e_fixedRotationFlag; - } - if (bd.allowSleep) { - this.m_flags |= b2Body.e_allowSleepFlag; - } - if (bd.awake) { - this.m_flags |= b2Body.e_awakeFlag; - } - if (bd.active) { - this.m_flags |= b2Body.e_activeFlag; - } - this.m_world = world; - this.m_xf.position.SetV(bd.position); - this.m_xf.R.Set(bd.angle); - this.m_sweep.localCenter.SetZero(); - this.m_sweep.t0 = 1.0; - this.m_sweep.a0 = this.m_sweep.a = bd.angle; - var tMat = this.m_xf.R; - var tVec = this.m_sweep.localCenter; - this.m_sweep.c.x = (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - this.m_sweep.c.y = (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - this.m_sweep.c.x += this.m_xf.position.x; - this.m_sweep.c.y += this.m_xf.position.y; - this.m_sweep.c0.SetV(this.m_sweep.c); - this.m_jointList = null; - this.m_controllerList = null; - this.m_contactList = null; - this.m_controllerCount = 0; - this.m_prev = null; - this.m_next = null; - this.m_linearVelocity.SetV(bd.linearVelocity); - this.m_angularVelocity = bd.angularVelocity; - this.m_linearDamping = bd.linearDamping; - this.m_angularDamping = bd.angularDamping; - this.m_force.Set(0.0, 0.0); - this.m_torque = 0.0; - this.m_sleepTime = 0.0; - this.m_type = bd.type; - if (this.m_type == b2Body.b2_dynamicBody) { - this.m_mass = 1.0; - this.m_invMass = 1.0; - } - else { - this.m_mass = 0.0; - this.m_invMass = 0.0; - } - this.m_I = 0.0; - this.m_invI = 0.0; - this.m_inertiaScale = bd.inertiaScale; - this.m_userData = bd.userData; - this.m_fixtureList = null; - this.m_fixtureCount = 0; - } - b2Body.prototype.SynchronizeFixtures = function () { - var xf1 = b2Body.s_xf1; - xf1.R.Set(this.m_sweep.a0); - var tMat = xf1.R; - var tVec = this.m_sweep.localCenter; - xf1.position.x = this.m_sweep.c0.x - (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - xf1.position.y = this.m_sweep.c0.y - (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - var f; - var broadPhase = this.m_world.m_contactManager.m_broadPhase; - for (f = this.m_fixtureList; - f; f = f.m_next) { - f.Synchronize(broadPhase, xf1, this.m_xf); - } - } - b2Body.prototype.SynchronizeTransform = function () { - this.m_xf.R.Set(this.m_sweep.a); - var tMat = this.m_xf.R; - var tVec = this.m_sweep.localCenter; - this.m_xf.position.x = this.m_sweep.c.x - (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - this.m_xf.position.y = this.m_sweep.c.y - (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - } - b2Body.prototype.ShouldCollide = function (other) { - if (this.m_type != b2Body.b2_dynamicBody && other.m_type != b2Body.b2_dynamicBody) { - return false; - } - for (var jn = this.m_jointList; jn; jn = jn.next) { - if (jn.other == other) if (jn.joint.m_collideConnected == false) { - return false; - } - } - return true; - } - b2Body.prototype.Advance = function (t) { - if (t === undefined) t = 0; - this.m_sweep.Advance(t); - this.m_sweep.c.SetV(this.m_sweep.c0); - this.m_sweep.a = this.m_sweep.a0; - this.SynchronizeTransform(); - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2Body.s_xf1 = new b2Transform(); - Box2D.Dynamics.b2Body.e_islandFlag = 0x0001; - Box2D.Dynamics.b2Body.e_awakeFlag = 0x0002; - Box2D.Dynamics.b2Body.e_allowSleepFlag = 0x0004; - Box2D.Dynamics.b2Body.e_bulletFlag = 0x0008; - Box2D.Dynamics.b2Body.e_fixedRotationFlag = 0x0010; - Box2D.Dynamics.b2Body.e_activeFlag = 0x0020; - Box2D.Dynamics.b2Body.b2_staticBody = 0; - Box2D.Dynamics.b2Body.b2_kinematicBody = 1; - Box2D.Dynamics.b2Body.b2_dynamicBody = 2; - }); - b2BodyDef.b2BodyDef = function () { - this.position = new b2Vec2(); - this.linearVelocity = new b2Vec2(); - }; - b2BodyDef.prototype.b2BodyDef = function () { - this.userData = null; - this.position.Set(0.0, 0.0); - this.angle = 0.0; - this.linearVelocity.Set(0, 0); - this.angularVelocity = 0.0; - this.linearDamping = 0.0; - this.angularDamping = 0.0; - this.allowSleep = true; - this.awake = true; - this.fixedRotation = false; - this.bullet = false; - this.type = b2Body.b2_staticBody; - this.active = true; - this.inertiaScale = 1.0; - } - b2ContactFilter.b2ContactFilter = function () {}; - b2ContactFilter.prototype.ShouldCollide = function (fixtureA, fixtureB) { - var filter1 = fixtureA.GetFilterData(); - var filter2 = fixtureB.GetFilterData(); - if (filter1.groupIndex == filter2.groupIndex && filter1.groupIndex != 0) { - return filter1.groupIndex > 0; - } - var collide = (filter1.maskBits & filter2.categoryBits) != 0 && (filter1.categoryBits & filter2.maskBits) != 0; - return collide; - } - b2ContactFilter.prototype.RayCollide = function (userData, fixture) { - if (!userData) return true; - return this.ShouldCollide((userData instanceof b2Fixture ? userData : null), fixture); - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2ContactFilter.b2_defaultFilter = new b2ContactFilter(); - }); - b2ContactImpulse.b2ContactImpulse = function () { - this.normalImpulses = new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints); - this.tangentImpulses = new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints); - }; - b2ContactListener.b2ContactListener = function () {}; - b2ContactListener.prototype.BeginContact = function (contact) {} - b2ContactListener.prototype.EndContact = function (contact) {} - b2ContactListener.prototype.PreSolve = function (contact, oldManifold) {} - b2ContactListener.prototype.PostSolve = function (contact, impulse) {} - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2ContactListener.b2_defaultListener = new b2ContactListener(); - }); - b2ContactManager.b2ContactManager = function () {}; - b2ContactManager.prototype.b2ContactManager = function () { - this.m_world = null; - this.m_contactCount = 0; - this.m_contactFilter = b2ContactFilter.b2_defaultFilter; - this.m_contactListener = b2ContactListener.b2_defaultListener; - this.m_contactFactory = new b2ContactFactory(this.m_allocator); - this.m_broadPhase = new b2DynamicTreeBroadPhase(); - } - b2ContactManager.prototype.AddPair = function (proxyUserDataA, proxyUserDataB) { - var fixtureA = (proxyUserDataA instanceof b2Fixture ? proxyUserDataA : null); - var fixtureB = (proxyUserDataB instanceof b2Fixture ? proxyUserDataB : null); - var bodyA = fixtureA.GetBody(); - var bodyB = fixtureB.GetBody(); - if (bodyA == bodyB) return; - var edge = bodyB.GetContactList(); - while (edge) { - if (edge.other == bodyA) { - var fA = edge.contact.GetFixtureA(); - var fB = edge.contact.GetFixtureB(); - if (fA == fixtureA && fB == fixtureB) return; - if (fA == fixtureB && fB == fixtureA) return; - } - edge = edge.next; - } - if (bodyB.ShouldCollide(bodyA) == false) { - return; - } - if (this.m_contactFilter.ShouldCollide(fixtureA, fixtureB) == false) { - return; - } - var c = this.m_contactFactory.Create(fixtureA, fixtureB); - fixtureA = c.GetFixtureA(); - fixtureB = c.GetFixtureB(); - bodyA = fixtureA.m_body; - bodyB = fixtureB.m_body; - c.m_prev = null; - c.m_next = this.m_world.m_contactList; - if (this.m_world.m_contactList != null) { - this.m_world.m_contactList.m_prev = c; - } - this.m_world.m_contactList = c; - c.m_nodeA.contact = c; - c.m_nodeA.other = bodyB; - c.m_nodeA.prev = null; - c.m_nodeA.next = bodyA.m_contactList; - if (bodyA.m_contactList != null) { - bodyA.m_contactList.prev = c.m_nodeA; - } - bodyA.m_contactList = c.m_nodeA; - c.m_nodeB.contact = c; - c.m_nodeB.other = bodyA; - c.m_nodeB.prev = null; - c.m_nodeB.next = bodyB.m_contactList; - if (bodyB.m_contactList != null) { - bodyB.m_contactList.prev = c.m_nodeB; - } - bodyB.m_contactList = c.m_nodeB; - ++this.m_world.m_contactCount; - return; - } - b2ContactManager.prototype.FindNewContacts = function () { - this.m_broadPhase.UpdatePairs(Box2D.generateCallback(this, this.AddPair)); - } - b2ContactManager.prototype.Destroy = function (c) { - var fixtureA = c.GetFixtureA(); - var fixtureB = c.GetFixtureB(); - var bodyA = fixtureA.GetBody(); - var bodyB = fixtureB.GetBody(); - if (c.IsTouching()) { - this.m_contactListener.EndContact(c); - } - if (c.m_prev) { - c.m_prev.m_next = c.m_next; - } - if (c.m_next) { - c.m_next.m_prev = c.m_prev; - } - if (c == this.m_world.m_contactList) { - this.m_world.m_contactList = c.m_next; - } - if (c.m_nodeA.prev) { - c.m_nodeA.prev.next = c.m_nodeA.next; - } - if (c.m_nodeA.next) { - c.m_nodeA.next.prev = c.m_nodeA.prev; - } - if (c.m_nodeA == bodyA.m_contactList) { - bodyA.m_contactList = c.m_nodeA.next; - } - if (c.m_nodeB.prev) { - c.m_nodeB.prev.next = c.m_nodeB.next; - } - if (c.m_nodeB.next) { - c.m_nodeB.next.prev = c.m_nodeB.prev; - } - if (c.m_nodeB == bodyB.m_contactList) { - bodyB.m_contactList = c.m_nodeB.next; - } - this.m_contactFactory.Destroy(c); - --this.m_contactCount; - } - b2ContactManager.prototype.Collide = function () { - var c = this.m_world.m_contactList; - while (c) { - var fixtureA = c.GetFixtureA(); - var fixtureB = c.GetFixtureB(); - var bodyA = fixtureA.GetBody(); - var bodyB = fixtureB.GetBody(); - if (bodyA.IsAwake() == false && bodyB.IsAwake() == false) { - c = c.GetNext(); - continue; - } - if (c.m_flags & b2Contact.e_filterFlag) { - if (bodyB.ShouldCollide(bodyA) == false) { - var cNuke = c; - c = cNuke.GetNext(); - this.Destroy(cNuke); - continue; - } - if (this.m_contactFilter.ShouldCollide(fixtureA, fixtureB) == false) { - cNuke = c; - c = cNuke.GetNext(); - this.Destroy(cNuke); - continue; - } - c.m_flags &= ~b2Contact.e_filterFlag; - } - var proxyA = fixtureA.m_proxy; - var proxyB = fixtureB.m_proxy; - var overlap = this.m_broadPhase.TestOverlap(proxyA, proxyB); - if (overlap == false) { - cNuke = c; - c = cNuke.GetNext(); - this.Destroy(cNuke); - continue; - } - c.Update(this.m_contactListener); - c = c.GetNext(); - } - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2ContactManager.s_evalCP = new b2ContactPoint(); - }); - b2DebugDraw.b2DebugDraw = function () {}; - b2DebugDraw.prototype.b2DebugDraw = function () {} - b2DebugDraw.prototype.SetFlags = function (flags) { - if (flags === undefined) flags = 0; - } - b2DebugDraw.prototype.GetFlags = function () {} - b2DebugDraw.prototype.AppendFlags = function (flags) { - if (flags === undefined) flags = 0; - } - b2DebugDraw.prototype.ClearFlags = function (flags) { - if (flags === undefined) flags = 0; - } - b2DebugDraw.prototype.SetSprite = function (sprite) {} - b2DebugDraw.prototype.GetSprite = function () {} - b2DebugDraw.prototype.SetDrawScale = function (drawScale) { - if (drawScale === undefined) drawScale = 0; - } - b2DebugDraw.prototype.GetDrawScale = function () {} - b2DebugDraw.prototype.SetLineThickness = function (lineThickness) { - if (lineThickness === undefined) lineThickness = 0; - } - b2DebugDraw.prototype.GetLineThickness = function () {} - b2DebugDraw.prototype.SetAlpha = function (alpha) { - if (alpha === undefined) alpha = 0; - } - b2DebugDraw.prototype.GetAlpha = function () {} - b2DebugDraw.prototype.SetFillAlpha = function (alpha) { - if (alpha === undefined) alpha = 0; - } - b2DebugDraw.prototype.GetFillAlpha = function () {} - b2DebugDraw.prototype.SetXFormScale = function (xformScale) { - if (xformScale === undefined) xformScale = 0; - } - b2DebugDraw.prototype.GetXFormScale = function () {} - b2DebugDraw.prototype.DrawPolygon = function (vertices, vertexCount, color) { - if (vertexCount === undefined) vertexCount = 0; - } - b2DebugDraw.prototype.DrawSolidPolygon = function (vertices, vertexCount, color) { - if (vertexCount === undefined) vertexCount = 0; - } - b2DebugDraw.prototype.DrawCircle = function (center, radius, color) { - if (radius === undefined) radius = 0; - } - b2DebugDraw.prototype.DrawSolidCircle = function (center, radius, axis, color) { - if (radius === undefined) radius = 0; - } - b2DebugDraw.prototype.DrawSegment = function (p1, p2, color) {} - b2DebugDraw.prototype.DrawTransform = function (xf) {} - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2DebugDraw.e_shapeBit = 0x0001; - Box2D.Dynamics.b2DebugDraw.e_jointBit = 0x0002; - Box2D.Dynamics.b2DebugDraw.e_aabbBit = 0x0004; - Box2D.Dynamics.b2DebugDraw.e_pairBit = 0x0008; - Box2D.Dynamics.b2DebugDraw.e_centerOfMassBit = 0x0010; - Box2D.Dynamics.b2DebugDraw.e_controllerBit = 0x0020; - }); - b2DestructionListener.b2DestructionListener = function () {}; - b2DestructionListener.prototype.SayGoodbyeJoint = function (joint) {} - b2DestructionListener.prototype.SayGoodbyeFixture = function (fixture) {} - b2FilterData.b2FilterData = function () { - this.categoryBits = 0x0001; - this.maskBits = 0xFFFF; - this.groupIndex = 0; - }; - b2FilterData.prototype.Copy = function () { - var copy = new b2FilterData(); - copy.categoryBits = this.categoryBits; - copy.maskBits = this.maskBits; - copy.groupIndex = this.groupIndex; - return copy; - } - b2Fixture.b2Fixture = function () { - this.m_filter = new b2FilterData(); - }; - b2Fixture.prototype.GetType = function () { - return this.m_shape.GetType(); - } - b2Fixture.prototype.GetShape = function () { - return this.m_shape; - } - b2Fixture.prototype.SetSensor = function (sensor) { - if (this.m_isSensor == sensor) return; - this.m_isSensor = sensor; - if (this.m_body == null) return; - var edge = this.m_body.GetContactList(); - while (edge) { - var contact = edge.contact; - var fixtureA = contact.GetFixtureA(); - var fixtureB = contact.GetFixtureB(); - if (fixtureA == this || fixtureB == this) contact.SetSensor(fixtureA.IsSensor() || fixtureB.IsSensor()); - edge = edge.next; - } - } - b2Fixture.prototype.IsSensor = function () { - return this.m_isSensor; - } - b2Fixture.prototype.SetFilterData = function (filter) { - this.m_filter = filter.Copy(); - if (this.m_body) return; - var edge = this.m_body.GetContactList(); - while (edge) { - var contact = edge.contact; - var fixtureA = contact.GetFixtureA(); - var fixtureB = contact.GetFixtureB(); - if (fixtureA == this || fixtureB == this) contact.FlagForFiltering(); - edge = edge.next; - } - } - b2Fixture.prototype.GetFilterData = function () { - return this.m_filter.Copy(); - } - b2Fixture.prototype.GetBody = function () { - return this.m_body; - } - b2Fixture.prototype.GetNext = function () { - return this.m_next; - } - b2Fixture.prototype.GetUserData = function () { - return this.m_userData; - } - b2Fixture.prototype.SetUserData = function (data) { - this.m_userData = data; - } - b2Fixture.prototype.TestPoint = function (p) { - return this.m_shape.TestPoint(this.m_body.GetTransform(), p); - } - b2Fixture.prototype.RayCast = function (output, input) { - return this.m_shape.RayCast(output, input, this.m_body.GetTransform()); - } - b2Fixture.prototype.GetMassData = function (massData) { - if (massData === undefined) massData = null; - if (massData == null) { - massData = new b2MassData(); - } - this.m_shape.ComputeMass(massData, this.m_density); - return massData; - } - b2Fixture.prototype.SetDensity = function (density) { - if (density === undefined) density = 0; - this.m_density = density; - } - b2Fixture.prototype.GetDensity = function () { - return this.m_density; - } - b2Fixture.prototype.GetFriction = function () { - return this.m_friction; - } - b2Fixture.prototype.SetFriction = function (friction) { - if (friction === undefined) friction = 0; - this.m_friction = friction; - } - b2Fixture.prototype.GetRestitution = function () { - return this.m_restitution; - } - b2Fixture.prototype.SetRestitution = function (restitution) { - if (restitution === undefined) restitution = 0; - this.m_restitution = restitution; - } - b2Fixture.prototype.GetAABB = function () { - return this.m_aabb; - } - b2Fixture.prototype.b2Fixture = function () { - this.m_aabb = new b2AABB(); - this.m_userData = null; - this.m_body = null; - this.m_next = null; - this.m_shape = null; - this.m_density = 0.0; - this.m_friction = 0.0; - this.m_restitution = 0.0; - } - b2Fixture.prototype.Create = function (body, xf, def) { - this.m_userData = def.userData; - this.m_friction = def.friction; - this.m_restitution = def.restitution; - this.m_body = body; - this.m_next = null; - this.m_filter = def.filter.Copy(); - this.m_isSensor = def.isSensor; - this.m_shape = def.shape.Copy(); - this.m_density = def.density; - } - b2Fixture.prototype.Destroy = function () { - this.m_shape = null; - } - b2Fixture.prototype.CreateProxy = function (broadPhase, xf) { - this.m_shape.ComputeAABB(this.m_aabb, xf); - this.m_proxy = broadPhase.CreateProxy(this.m_aabb, this); - } - b2Fixture.prototype.DestroyProxy = function (broadPhase) { - if (this.m_proxy == null) { - return; - } - broadPhase.DestroyProxy(this.m_proxy); - this.m_proxy = null; - } - b2Fixture.prototype.Synchronize = function (broadPhase, transform1, transform2) { - if (!this.m_proxy) return; - var aabb1 = new b2AABB(); - var aabb2 = new b2AABB(); - this.m_shape.ComputeAABB(aabb1, transform1); - this.m_shape.ComputeAABB(aabb2, transform2); - this.m_aabb.Combine(aabb1, aabb2); - var displacement = b2Math.SubtractVV(transform2.position, transform1.position); - broadPhase.MoveProxy(this.m_proxy, this.m_aabb, displacement); - } - b2FixtureDef.b2FixtureDef = function () { - this.filter = new b2FilterData(); - }; - b2FixtureDef.prototype.b2FixtureDef = function () { - this.shape = null; - this.userData = null; - this.friction = 0.2; - this.restitution = 0.0; - this.density = 0.0; - this.filter.categoryBits = 0x0001; - this.filter.maskBits = 0xFFFF; - this.filter.groupIndex = 0; - this.isSensor = false; - } - b2Island.b2Island = function () {}; - b2Island.prototype.b2Island = function () { - this.m_bodies = new Vector(); - this.m_contacts = new Vector(); - this.m_joints = new Vector(); - } - b2Island.prototype.Initialize = function (bodyCapacity, contactCapacity, jointCapacity, allocator, listener, contactSolver) { - if (bodyCapacity === undefined) bodyCapacity = 0; - if (contactCapacity === undefined) contactCapacity = 0; - if (jointCapacity === undefined) jointCapacity = 0; - var i = 0; - this.m_bodyCapacity = bodyCapacity; - this.m_contactCapacity = contactCapacity; - this.m_jointCapacity = jointCapacity; - this.m_bodyCount = 0; - this.m_contactCount = 0; - this.m_jointCount = 0; - this.m_allocator = allocator; - this.m_listener = listener; - this.m_contactSolver = contactSolver; - for (i = this.m_bodies.length; - i < bodyCapacity; i++) - this.m_bodies[i] = null; - for (i = this.m_contacts.length; - i < contactCapacity; i++) - this.m_contacts[i] = null; - for (i = this.m_joints.length; - i < jointCapacity; i++) - this.m_joints[i] = null; - } - b2Island.prototype.Clear = function () { - this.m_bodyCount = 0; - this.m_contactCount = 0; - this.m_jointCount = 0; - } - b2Island.prototype.Solve = function (step, gravity, allowSleep) { - var i = 0; - var j = 0; - var b; - var joint; - for (i = 0; - i < this.m_bodyCount; ++i) { - b = this.m_bodies[i]; - if (b.GetType() != b2Body.b2_dynamicBody) continue; - b.m_linearVelocity.x += step.dt * (gravity.x + b.m_invMass * b.m_force.x); - b.m_linearVelocity.y += step.dt * (gravity.y + b.m_invMass * b.m_force.y); - b.m_angularVelocity += step.dt * b.m_invI * b.m_torque; - b.m_linearVelocity.Multiply(b2Math.Clamp(1.0 - step.dt * b.m_linearDamping, 0.0, 1.0)); - b.m_angularVelocity *= b2Math.Clamp(1.0 - step.dt * b.m_angularDamping, 0.0, 1.0); - } - this.m_contactSolver.Initialize(step, this.m_contacts, this.m_contactCount, this.m_allocator); - var contactSolver = this.m_contactSolver; - contactSolver.InitVelocityConstraints(step); - for (i = 0; - i < this.m_jointCount; ++i) { - joint = this.m_joints[i]; - joint.InitVelocityConstraints(step); - } - for (i = 0; - i < step.velocityIterations; ++i) { - for (j = 0; - j < this.m_jointCount; ++j) { - joint = this.m_joints[j]; - joint.SolveVelocityConstraints(step); - } - contactSolver.SolveVelocityConstraints(); - } - for (i = 0; - i < this.m_jointCount; ++i) { - joint = this.m_joints[i]; - joint.FinalizeVelocityConstraints(); - } - contactSolver.FinalizeVelocityConstraints(); - for (i = 0; - i < this.m_bodyCount; ++i) { - b = this.m_bodies[i]; - if (b.GetType() == b2Body.b2_staticBody) continue; - var translationX = step.dt * b.m_linearVelocity.x; - var translationY = step.dt * b.m_linearVelocity.y; - if ((translationX * translationX + translationY * translationY) > b2Settings.b2_maxTranslationSquared) { - b.m_linearVelocity.Normalize(); - b.m_linearVelocity.x *= b2Settings.b2_maxTranslation * step.inv_dt; - b.m_linearVelocity.y *= b2Settings.b2_maxTranslation * step.inv_dt; - } - var rotation = step.dt * b.m_angularVelocity; - if (rotation * rotation > b2Settings.b2_maxRotationSquared) { - if (b.m_angularVelocity < 0.0) { - b.m_angularVelocity = (-b2Settings.b2_maxRotation * step.inv_dt); - } - else { - b.m_angularVelocity = b2Settings.b2_maxRotation * step.inv_dt; - } - } - b.m_sweep.c0.SetV(b.m_sweep.c); - b.m_sweep.a0 = b.m_sweep.a; - b.m_sweep.c.x += step.dt * b.m_linearVelocity.x; - b.m_sweep.c.y += step.dt * b.m_linearVelocity.y; - b.m_sweep.a += step.dt * b.m_angularVelocity; - b.SynchronizeTransform(); - } - for (i = 0; - i < step.positionIterations; ++i) { - var contactsOkay = contactSolver.SolvePositionConstraints(b2Settings.b2_contactBaumgarte); - var jointsOkay = true; - for (j = 0; - j < this.m_jointCount; ++j) { - joint = this.m_joints[j]; - var jointOkay = joint.SolvePositionConstraints(b2Settings.b2_contactBaumgarte); - jointsOkay = jointsOkay && jointOkay; - } - if (contactsOkay && jointsOkay) { - break; - } - } - this.Report(contactSolver.m_constraints); - if (allowSleep) { - var minSleepTime = Number.MAX_VALUE; - var linTolSqr = b2Settings.b2_linearSleepTolerance * b2Settings.b2_linearSleepTolerance; - var angTolSqr = b2Settings.b2_angularSleepTolerance * b2Settings.b2_angularSleepTolerance; - for (i = 0; - i < this.m_bodyCount; ++i) { - b = this.m_bodies[i]; - if (b.GetType() == b2Body.b2_staticBody) { - continue; - } - if ((b.m_flags & b2Body.e_allowSleepFlag) == 0) { - b.m_sleepTime = 0.0; - minSleepTime = 0.0; - } - if ((b.m_flags & b2Body.e_allowSleepFlag) == 0 || b.m_angularVelocity * b.m_angularVelocity > angTolSqr || b2Math.Dot(b.m_linearVelocity, b.m_linearVelocity) > linTolSqr) { - b.m_sleepTime = 0.0; - minSleepTime = 0.0; - } - else { - b.m_sleepTime += step.dt; - minSleepTime = b2Math.Min(minSleepTime, b.m_sleepTime); - } - } - if (minSleepTime >= b2Settings.b2_timeToSleep) { - for (i = 0; - i < this.m_bodyCount; ++i) { - b = this.m_bodies[i]; - b.SetAwake(false); - } - } - } - } - b2Island.prototype.SolveTOI = function (subStep) { - var i = 0; - var j = 0; - this.m_contactSolver.Initialize(subStep, this.m_contacts, this.m_contactCount, this.m_allocator); - var contactSolver = this.m_contactSolver; - for (i = 0; - i < this.m_jointCount; ++i) { - this.m_joints[i].InitVelocityConstraints(subStep); - } - for (i = 0; - i < subStep.velocityIterations; ++i) { - contactSolver.SolveVelocityConstraints(); - for (j = 0; - j < this.m_jointCount; ++j) { - this.m_joints[j].SolveVelocityConstraints(subStep); - } - } - for (i = 0; - i < this.m_bodyCount; ++i) { - var b = this.m_bodies[i]; - if (b.GetType() == b2Body.b2_staticBody) continue; - var translationX = subStep.dt * b.m_linearVelocity.x; - var translationY = subStep.dt * b.m_linearVelocity.y; - if ((translationX * translationX + translationY * translationY) > b2Settings.b2_maxTranslationSquared) { - b.m_linearVelocity.Normalize(); - b.m_linearVelocity.x *= b2Settings.b2_maxTranslation * subStep.inv_dt; - b.m_linearVelocity.y *= b2Settings.b2_maxTranslation * subStep.inv_dt; - } - var rotation = subStep.dt * b.m_angularVelocity; - if (rotation * rotation > b2Settings.b2_maxRotationSquared) { - if (b.m_angularVelocity < 0.0) { - b.m_angularVelocity = (-b2Settings.b2_maxRotation * subStep.inv_dt); - } - else { - b.m_angularVelocity = b2Settings.b2_maxRotation * subStep.inv_dt; - } - } - b.m_sweep.c0.SetV(b.m_sweep.c); - b.m_sweep.a0 = b.m_sweep.a; - b.m_sweep.c.x += subStep.dt * b.m_linearVelocity.x; - b.m_sweep.c.y += subStep.dt * b.m_linearVelocity.y; - b.m_sweep.a += subStep.dt * b.m_angularVelocity; - b.SynchronizeTransform(); - } - var k_toiBaumgarte = 0.75; - for (i = 0; - i < subStep.positionIterations; ++i) { - var contactsOkay = contactSolver.SolvePositionConstraints(k_toiBaumgarte); - var jointsOkay = true; - for (j = 0; - j < this.m_jointCount; ++j) { - var jointOkay = this.m_joints[j].SolvePositionConstraints(b2Settings.b2_contactBaumgarte); - jointsOkay = jointsOkay && jointOkay; - } - if (contactsOkay && jointsOkay) { - break; - } - } - this.Report(contactSolver.m_constraints); - } - b2Island.prototype.Report = function (constraints) { - if (this.m_listener == null) { - return; - } - for (var i = 0; i < this.m_contactCount; ++i) { - var c = this.m_contacts[i]; - var cc = constraints[i]; - for (var j = 0; j < cc.pointCount; ++j) { - b2Island.s_impulse.normalImpulses[j] = cc.points[j].normalImpulse; - b2Island.s_impulse.tangentImpulses[j] = cc.points[j].tangentImpulse; - } - this.m_listener.PostSolve(c, b2Island.s_impulse); - } - } - b2Island.prototype.AddBody = function (body) { - body.m_islandIndex = this.m_bodyCount; - this.m_bodies[this.m_bodyCount++] = body; - } - b2Island.prototype.AddContact = function (contact) { - this.m_contacts[this.m_contactCount++] = contact; - } - b2Island.prototype.AddJoint = function (joint) { - this.m_joints[this.m_jointCount++] = joint; - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2Island.s_impulse = new b2ContactImpulse(); - }); - b2TimeStep.b2TimeStep = function () {}; - b2TimeStep.prototype.Set = function (step) { - this.dt = step.dt; - this.inv_dt = step.inv_dt; - this.positionIterations = step.positionIterations; - this.velocityIterations = step.velocityIterations; - this.warmStarting = step.warmStarting; - } - b2World.b2World = function () { - this.s_stack = new Vector(); - this.m_contactManager = new b2ContactManager(); - this.m_contactSolver = new b2ContactSolver(); - this.m_island = new b2Island(); - }; - b2World.prototype.b2World = function (gravity, doSleep) { - this.m_destructionListener = null; - this.m_debugDraw = null; - this.m_bodyList = null; - this.m_contactList = null; - this.m_jointList = null; - this.m_controllerList = null; - this.m_bodyCount = 0; - this.m_contactCount = 0; - this.m_jointCount = 0; - this.m_controllerCount = 0; - b2World.m_warmStarting = true; - b2World.m_continuousPhysics = true; - this.m_allowSleep = doSleep; - this.m_gravity = gravity; - this.m_inv_dt0 = 0.0; - this.m_contactManager.m_world = this; - var bd = new b2BodyDef(); - this.m_groundBody = this.CreateBody(bd); - } - b2World.prototype.SetDestructionListener = function (listener) { - this.m_destructionListener = listener; - } - b2World.prototype.SetContactFilter = function (filter) { - this.m_contactManager.m_contactFilter = filter; - } - b2World.prototype.SetContactListener = function (listener) { - this.m_contactManager.m_contactListener = listener; - } - b2World.prototype.SetDebugDraw = function (debugDraw) { - this.m_debugDraw = debugDraw; - } - b2World.prototype.SetBroadPhase = function (broadPhase) { - var oldBroadPhase = this.m_contactManager.m_broadPhase; - this.m_contactManager.m_broadPhase = broadPhase; - for (var b = this.m_bodyList; b; b = b.m_next) { - for (var f = b.m_fixtureList; f; f = f.m_next) { - f.m_proxy = broadPhase.CreateProxy(oldBroadPhase.GetFatAABB(f.m_proxy), f); - } - } - } - b2World.prototype.Validate = function () { - this.m_contactManager.m_broadPhase.Validate(); - } - b2World.prototype.GetProxyCount = function () { - return this.m_contactManager.m_broadPhase.GetProxyCount(); - } - b2World.prototype.CreateBody = function (def) { - if (this.IsLocked() == true) { - return null; - } - var b = new b2Body(def, this); - b.m_prev = null; - b.m_next = this.m_bodyList; - if (this.m_bodyList) { - this.m_bodyList.m_prev = b; - } - this.m_bodyList = b; - ++this.m_bodyCount; - return b; - } - b2World.prototype.DestroyBody = function (b) { - if (this.IsLocked() == true) { - return; - } - var jn = b.m_jointList; - while (jn) { - var jn0 = jn; - jn = jn.next; - if (this.m_destructionListener) { - this.m_destructionListener.SayGoodbyeJoint(jn0.joint); - } - this.DestroyJoint(jn0.joint); - } - var coe = b.m_controllerList; - while (coe) { - var coe0 = coe; - coe = coe.nextController; - coe0.controller.RemoveBody(b); - } - var ce = b.m_contactList; - while (ce) { - var ce0 = ce; - ce = ce.next; - this.m_contactManager.Destroy(ce0.contact); - } - b.m_contactList = null; - var f = b.m_fixtureList; - while (f) { - var f0 = f; - f = f.m_next; - if (this.m_destructionListener) { - this.m_destructionListener.SayGoodbyeFixture(f0); - } - f0.DestroyProxy(this.m_contactManager.m_broadPhase); - f0.Destroy(); - } - b.m_fixtureList = null; - b.m_fixtureCount = 0; - if (b.m_prev) { - b.m_prev.m_next = b.m_next; - } - if (b.m_next) { - b.m_next.m_prev = b.m_prev; - } - if (b == this.m_bodyList) { - this.m_bodyList = b.m_next; - }--this.m_bodyCount; - } - b2World.prototype.CreateJoint = function (def) { - var j = b2Joint.Create(def, null); - j.m_prev = null; - j.m_next = this.m_jointList; - if (this.m_jointList) { - this.m_jointList.m_prev = j; - } - this.m_jointList = j; - ++this.m_jointCount; - j.m_edgeA.joint = j; - j.m_edgeA.other = j.m_bodyB; - j.m_edgeA.prev = null; - j.m_edgeA.next = j.m_bodyA.m_jointList; - if (j.m_bodyA.m_jointList) j.m_bodyA.m_jointList.prev = j.m_edgeA; - j.m_bodyA.m_jointList = j.m_edgeA; - j.m_edgeB.joint = j; - j.m_edgeB.other = j.m_bodyA; - j.m_edgeB.prev = null; - j.m_edgeB.next = j.m_bodyB.m_jointList; - if (j.m_bodyB.m_jointList) j.m_bodyB.m_jointList.prev = j.m_edgeB; - j.m_bodyB.m_jointList = j.m_edgeB; - var bodyA = def.bodyA; - var bodyB = def.bodyB; - if (def.collideConnected == false) { - var edge = bodyB.GetContactList(); - while (edge) { - if (edge.other == bodyA) { - edge.contact.FlagForFiltering(); - } - edge = edge.next; - } - } - return j; - } - b2World.prototype.DestroyJoint = function (j) { - var collideConnected = j.m_collideConnected; - if (j.m_prev) { - j.m_prev.m_next = j.m_next; - } - if (j.m_next) { - j.m_next.m_prev = j.m_prev; - } - if (j == this.m_jointList) { - this.m_jointList = j.m_next; - } - var bodyA = j.m_bodyA; - var bodyB = j.m_bodyB; - bodyA.SetAwake(true); - bodyB.SetAwake(true); - if (j.m_edgeA.prev) { - j.m_edgeA.prev.next = j.m_edgeA.next; - } - if (j.m_edgeA.next) { - j.m_edgeA.next.prev = j.m_edgeA.prev; - } - if (j.m_edgeA == bodyA.m_jointList) { - bodyA.m_jointList = j.m_edgeA.next; - } - j.m_edgeA.prev = null; - j.m_edgeA.next = null; - if (j.m_edgeB.prev) { - j.m_edgeB.prev.next = j.m_edgeB.next; - } - if (j.m_edgeB.next) { - j.m_edgeB.next.prev = j.m_edgeB.prev; - } - if (j.m_edgeB == bodyB.m_jointList) { - bodyB.m_jointList = j.m_edgeB.next; - } - j.m_edgeB.prev = null; - j.m_edgeB.next = null; - b2Joint.Destroy(j, null); - --this.m_jointCount; - if (collideConnected == false) { - var edge = bodyB.GetContactList(); - while (edge) { - if (edge.other == bodyA) { - edge.contact.FlagForFiltering(); - } - edge = edge.next; - } - } - } - b2World.prototype.AddController = function (c) { - c.m_next = this.m_controllerList; - c.m_prev = null; - this.m_controllerList = c; - c.m_world = this; - this.m_controllerCount++; - return c; - } - b2World.prototype.RemoveController = function (c) { - if (c.m_prev) c.m_prev.m_next = c.m_next; - if (c.m_next) c.m_next.m_prev = c.m_prev; - if (this.m_controllerList == c) this.m_controllerList = c.m_next; - this.m_controllerCount--; - } - b2World.prototype.CreateController = function (controller) { - if (controller.m_world != this) throw new Error("Controller can only be a member of one world"); - controller.m_next = this.m_controllerList; - controller.m_prev = null; - if (this.m_controllerList) this.m_controllerList.m_prev = controller; - this.m_controllerList = controller; - ++this.m_controllerCount; - controller.m_world = this; - return controller; - } - b2World.prototype.DestroyController = function (controller) { - controller.Clear(); - if (controller.m_next) controller.m_next.m_prev = controller.m_prev; - if (controller.m_prev) controller.m_prev.m_next = controller.m_next; - if (controller == this.m_controllerList) this.m_controllerList = controller.m_next; - --this.m_controllerCount; - } - b2World.prototype.SetWarmStarting = function (flag) { - b2World.m_warmStarting = flag; - } - b2World.prototype.SetContinuousPhysics = function (flag) { - b2World.m_continuousPhysics = flag; - } - b2World.prototype.GetBodyCount = function () { - return this.m_bodyCount; - } - b2World.prototype.GetJointCount = function () { - return this.m_jointCount; - } - b2World.prototype.GetContactCount = function () { - return this.m_contactCount; - } - b2World.prototype.SetGravity = function (gravity) { - this.m_gravity = gravity; - } - b2World.prototype.GetGravity = function () { - return this.m_gravity; - } - b2World.prototype.GetGroundBody = function () { - return this.m_groundBody; - } - b2World.prototype.Step = function (dt, velocityIterations, positionIterations) { - if (dt === undefined) dt = 0; - if (velocityIterations === undefined) velocityIterations = 0; - if (positionIterations === undefined) positionIterations = 0; - if (this.m_flags & b2World.e_newFixture) { - this.m_contactManager.FindNewContacts(); - this.m_flags &= ~b2World.e_newFixture; - } - this.m_flags |= b2World.e_locked; - var step = b2World.s_timestep2; - step.dt = dt; - step.velocityIterations = velocityIterations; - step.positionIterations = positionIterations; - if (dt > 0.0) { - step.inv_dt = 1.0 / dt; - } - else { - step.inv_dt = 0.0; - } - step.dtRatio = this.m_inv_dt0 * dt; - step.warmStarting = b2World.m_warmStarting; - this.m_contactManager.Collide(); - if (step.dt > 0.0) { - this.Solve(step); - } - if (b2World.m_continuousPhysics && step.dt > 0.0) { - this.SolveTOI(step); - } - if (step.dt > 0.0) { - this.m_inv_dt0 = step.inv_dt; - } - this.m_flags &= ~b2World.e_locked; - } - b2World.prototype.ClearForces = function () { - for (var body = this.m_bodyList; body; body = body.m_next) { - body.m_force.SetZero(); - body.m_torque = 0.0; - } - } - b2World.prototype.DrawDebugData = function () { - if (this.m_debugDraw == null) { - return; - } - this.m_debugDraw.m_sprite.graphics.clear(); - var flags = this.m_debugDraw.GetFlags(); - var i = 0; - var b; - var f; - var s; - var j; - var bp; - var invQ = new b2Vec2; - var x1 = new b2Vec2; - var x2 = new b2Vec2; - var xf; - var b1 = new b2AABB(); - var b2 = new b2AABB(); - var vs = [new b2Vec2(), new b2Vec2(), new b2Vec2(), new b2Vec2()]; - var color = new b2Color(0, 0, 0); - if (flags & b2DebugDraw.e_shapeBit) { - for (b = this.m_bodyList; - b; b = b.m_next) { - xf = b.m_xf; - for (f = b.GetFixtureList(); - f; f = f.m_next) { - s = f.GetShape(); - if (b.IsActive() == false) { - color.Set(0.5, 0.5, 0.3); - this.DrawShape(s, xf, color); - } - else if (b.GetType() == b2Body.b2_staticBody) { - color.Set(0.5, 0.9, 0.5); - this.DrawShape(s, xf, color); - } - else if (b.GetType() == b2Body.b2_kinematicBody) { - color.Set(0.5, 0.5, 0.9); - this.DrawShape(s, xf, color); - } - else if (b.IsAwake() == false) { - color.Set(0.6, 0.6, 0.6); - this.DrawShape(s, xf, color); - } - else { - color.Set(0.9, 0.7, 0.7); - this.DrawShape(s, xf, color); - } - } - } - } - if (flags & b2DebugDraw.e_jointBit) { - for (j = this.m_jointList; - j; j = j.m_next) { - this.DrawJoint(j); - } - } - if (flags & b2DebugDraw.e_controllerBit) { - for (var c = this.m_controllerList; c; c = c.m_next) { - c.Draw(this.m_debugDraw); - } - } - if (flags & b2DebugDraw.e_pairBit) { - color.Set(0.3, 0.9, 0.9); - for (var contact = this.m_contactManager.m_contactList; contact; contact = contact.GetNext()) { - var fixtureA = contact.GetFixtureA(); - var fixtureB = contact.GetFixtureB(); - var cA = fixtureA.GetAABB().GetCenter(); - var cB = fixtureB.GetAABB().GetCenter(); - this.m_debugDraw.DrawSegment(cA, cB, color); - } - } - if (flags & b2DebugDraw.e_aabbBit) { - bp = this.m_contactManager.m_broadPhase; - vs = [new b2Vec2(), new b2Vec2(), new b2Vec2(), new b2Vec2()]; - for (b = this.m_bodyList; - b; b = b.GetNext()) { - if (b.IsActive() == false) { - continue; - } - for (f = b.GetFixtureList(); - f; f = f.GetNext()) { - var aabb = bp.GetFatAABB(f.m_proxy); - vs[0].Set(aabb.lowerBound.x, aabb.lowerBound.y); - vs[1].Set(aabb.upperBound.x, aabb.lowerBound.y); - vs[2].Set(aabb.upperBound.x, aabb.upperBound.y); - vs[3].Set(aabb.lowerBound.x, aabb.upperBound.y); - this.m_debugDraw.DrawPolygon(vs, 4, color); - } - } - } - if (flags & b2DebugDraw.e_centerOfMassBit) { - for (b = this.m_bodyList; - b; b = b.m_next) { - xf = b2World.s_xf; - xf.R = b.m_xf.R; - xf.position = b.GetWorldCenter(); - this.m_debugDraw.DrawTransform(xf); - } - } - } - b2World.prototype.QueryAABB = function (callback, aabb) { - var __this = this; - var broadPhase = __this.m_contactManager.m_broadPhase; - - function WorldQueryWrapper(proxy) { - return callback(broadPhase.GetUserData(proxy)); - }; - broadPhase.Query(WorldQueryWrapper, aabb); - } - b2World.prototype.QueryShape = function (callback, shape, transform) { - var __this = this; - if (transform === undefined) transform = null; - if (transform == null) { - transform = new b2Transform(); - transform.SetIdentity(); - } - var broadPhase = __this.m_contactManager.m_broadPhase; - - function WorldQueryWrapper(proxy) { - var fixture = (broadPhase.GetUserData(proxy) instanceof b2Fixture ? broadPhase.GetUserData(proxy) : null); - if (b2Shape.TestOverlap(shape, transform, fixture.GetShape(), fixture.GetBody().GetTransform())) return callback(fixture); - return true; - }; - var aabb = new b2AABB(); - shape.ComputeAABB(aabb, transform); - broadPhase.Query(WorldQueryWrapper, aabb); - } - b2World.prototype.QueryPoint = function (callback, p) { - var __this = this; - var broadPhase = __this.m_contactManager.m_broadPhase; - - function WorldQueryWrapper(proxy) { - var fixture = (broadPhase.GetUserData(proxy) instanceof b2Fixture ? broadPhase.GetUserData(proxy) : null); - if (fixture.TestPoint(p)) return callback(fixture); - return true; - }; - var aabb = new b2AABB(); - aabb.lowerBound.Set(p.x - b2Settings.b2_linearSlop, p.y - b2Settings.b2_linearSlop); - aabb.upperBound.Set(p.x + b2Settings.b2_linearSlop, p.y + b2Settings.b2_linearSlop); - broadPhase.Query(WorldQueryWrapper, aabb); - } - b2World.prototype.RayCast = function (callback, point1, point2) { - var __this = this; - var broadPhase = __this.m_contactManager.m_broadPhase; - var output = new b2RayCastOutput; - - function RayCastWrapper(input, proxy) { - var userData = broadPhase.GetUserData(proxy); - var fixture = (userData instanceof b2Fixture ? userData : null); - var hit = fixture.RayCast(output, input); - if (hit) { - var fraction = output.fraction; - var point = new b2Vec2((1.0 - fraction) * point1.x + fraction * point2.x, (1.0 - fraction) * point1.y + fraction * point2.y); - return callback(fixture, point, output.normal, fraction); - } - return input.maxFraction; - }; - var input = new b2RayCastInput(point1, point2); - broadPhase.RayCast(RayCastWrapper, input); - } - b2World.prototype.RayCastOne = function (point1, point2) { - var __this = this; - var result; - - function RayCastOneWrapper(fixture, point, normal, fraction) { - if (fraction === undefined) fraction = 0; - result = fixture; - return fraction; - }; - __this.RayCast(RayCastOneWrapper, point1, point2); - return result; - } - b2World.prototype.RayCastAll = function (point1, point2) { - var __this = this; - var result = new Vector(); - - function RayCastAllWrapper(fixture, point, normal, fraction) { - if (fraction === undefined) fraction = 0; - result[result.length] = fixture; - return 1; - }; - __this.RayCast(RayCastAllWrapper, point1, point2); - return result; - } - b2World.prototype.GetBodyList = function () { - return this.m_bodyList; - } - b2World.prototype.GetJointList = function () { - return this.m_jointList; - } - b2World.prototype.GetContactList = function () { - return this.m_contactList; - } - b2World.prototype.IsLocked = function () { - return (this.m_flags & b2World.e_locked) > 0; - } - b2World.prototype.Solve = function (step) { - var b; - for (var controller = this.m_controllerList; controller; controller = controller.m_next) { - controller.Step(step); - } - var island = this.m_island; - island.Initialize(this.m_bodyCount, this.m_contactCount, this.m_jointCount, null, this.m_contactManager.m_contactListener, this.m_contactSolver); - for (b = this.m_bodyList; - b; b = b.m_next) { - b.m_flags &= ~b2Body.e_islandFlag; - } - for (var c = this.m_contactList; c; c = c.m_next) { - c.m_flags &= ~b2Contact.e_islandFlag; - } - for (var j = this.m_jointList; j; j = j.m_next) { - j.m_islandFlag = false; - } - var stackSize = parseInt(this.m_bodyCount); - var stack = this.s_stack; - for (var seed = this.m_bodyList; seed; seed = seed.m_next) { - if (seed.m_flags & b2Body.e_islandFlag) { - continue; - } - if (seed.IsAwake() == false || seed.IsActive() == false) { - continue; - } - if (seed.GetType() == b2Body.b2_staticBody) { - continue; - } - island.Clear(); - var stackCount = 0; - stack[stackCount++] = seed; - seed.m_flags |= b2Body.e_islandFlag; - while (stackCount > 0) { - b = stack[--stackCount]; - island.AddBody(b); - if (b.IsAwake() == false) { - b.SetAwake(true); - } - if (b.GetType() == b2Body.b2_staticBody) { - continue; - } - var other; - for (var ce = b.m_contactList; ce; ce = ce.next) { - if (ce.contact.m_flags & b2Contact.e_islandFlag) { - continue; - } - if (ce.contact.IsSensor() == true || ce.contact.IsEnabled() == false || ce.contact.IsTouching() == false) { - continue; - } - island.AddContact(ce.contact); - ce.contact.m_flags |= b2Contact.e_islandFlag; - other = ce.other; - if (other.m_flags & b2Body.e_islandFlag) { - continue; - } - stack[stackCount++] = other; - other.m_flags |= b2Body.e_islandFlag; - } - for (var jn = b.m_jointList; jn; jn = jn.next) { - if (jn.joint.m_islandFlag == true) { - continue; - } - other = jn.other; - if (other.IsActive() == false) { - continue; - } - island.AddJoint(jn.joint); - jn.joint.m_islandFlag = true; - if (other.m_flags & b2Body.e_islandFlag) { - continue; - } - stack[stackCount++] = other; - other.m_flags |= b2Body.e_islandFlag; - } - } - island.Solve(step, this.m_gravity, this.m_allowSleep); - for (var i = 0; i < island.m_bodyCount; ++i) { - b = island.m_bodies[i]; - if (b.GetType() == b2Body.b2_staticBody) { - b.m_flags &= ~b2Body.e_islandFlag; - } - } - } - for (i = 0; - i < stack.length; ++i) { - if (!stack[i]) break; - stack[i] = null; - } - for (b = this.m_bodyList; - b; b = b.m_next) { - if (b.IsAwake() == false || b.IsActive() == false) { - continue; - } - if (b.GetType() == b2Body.b2_staticBody) { - continue; - } - b.SynchronizeFixtures(); - } - this.m_contactManager.FindNewContacts(); - } - b2World.prototype.SolveTOI = function (step) { - var b; - var fA; - var fB; - var bA; - var bB; - var cEdge; - var j; - var island = this.m_island; - island.Initialize(this.m_bodyCount, b2Settings.b2_maxTOIContactsPerIsland, b2Settings.b2_maxTOIJointsPerIsland, null, this.m_contactManager.m_contactListener, this.m_contactSolver); - var queue = b2World.s_queue; - for (b = this.m_bodyList; - b; b = b.m_next) { - b.m_flags &= ~b2Body.e_islandFlag; - b.m_sweep.t0 = 0.0; - } - var c; - for (c = this.m_contactList; - c; c = c.m_next) { - c.m_flags &= ~ (b2Contact.e_toiFlag | b2Contact.e_islandFlag); - } - for (j = this.m_jointList; - j; j = j.m_next) { - j.m_islandFlag = false; - } - for (;;) { - var minContact = null; - var minTOI = 1.0; - for (c = this.m_contactList; - c; c = c.m_next) { - if (c.IsSensor() == true || c.IsEnabled() == false || c.IsContinuous() == false) { - continue; - } - var toi = 1.0; - if (c.m_flags & b2Contact.e_toiFlag) { - toi = c.m_toi; - } - else { - fA = c.m_fixtureA; - fB = c.m_fixtureB; - bA = fA.m_body; - bB = fB.m_body; - if ((bA.GetType() != b2Body.b2_dynamicBody || bA.IsAwake() == false) && (bB.GetType() != b2Body.b2_dynamicBody || bB.IsAwake() == false)) { - continue; - } - var t0 = bA.m_sweep.t0; - if (bA.m_sweep.t0 < bB.m_sweep.t0) { - t0 = bB.m_sweep.t0; - bA.m_sweep.Advance(t0); - } - else if (bB.m_sweep.t0 < bA.m_sweep.t0) { - t0 = bA.m_sweep.t0; - bB.m_sweep.Advance(t0); - } - toi = c.ComputeTOI(bA.m_sweep, bB.m_sweep); - b2Settings.b2Assert(0.0 <= toi && toi <= 1.0); - if (toi > 0.0 && toi < 1.0) { - toi = (1.0 - toi) * t0 + toi; - if (toi > 1) toi = 1; - } - c.m_toi = toi; - c.m_flags |= b2Contact.e_toiFlag; - } - if (Number.MIN_VALUE < toi && toi < minTOI) { - minContact = c; - minTOI = toi; - } - } - if (minContact == null || 1.0 - 100.0 * Number.MIN_VALUE < minTOI) { - break; - } - fA = minContact.m_fixtureA; - fB = minContact.m_fixtureB; - bA = fA.m_body; - bB = fB.m_body; - b2World.s_backupA.Set(bA.m_sweep); - b2World.s_backupB.Set(bB.m_sweep); - bA.Advance(minTOI); - bB.Advance(minTOI); - minContact.Update(this.m_contactManager.m_contactListener); - minContact.m_flags &= ~b2Contact.e_toiFlag; - if (minContact.IsSensor() == true || minContact.IsEnabled() == false) { - bA.m_sweep.Set(b2World.s_backupA); - bB.m_sweep.Set(b2World.s_backupB); - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - continue; - } - if (minContact.IsTouching() == false) { - continue; - } - var seed = bA; - if (seed.GetType() != b2Body.b2_dynamicBody) { - seed = bB; - } - island.Clear(); - var queueStart = 0; - var queueSize = 0; - queue[queueStart + queueSize++] = seed; - seed.m_flags |= b2Body.e_islandFlag; - while (queueSize > 0) { - b = queue[queueStart++]; - --queueSize; - island.AddBody(b); - if (b.IsAwake() == false) { - b.SetAwake(true); - } - if (b.GetType() != b2Body.b2_dynamicBody) { - continue; - } - for (cEdge = b.m_contactList; - cEdge; cEdge = cEdge.next) { - if (island.m_contactCount == island.m_contactCapacity) { - break; - } - if (cEdge.contact.m_flags & b2Contact.e_islandFlag) { - continue; - } - if (cEdge.contact.IsSensor() == true || cEdge.contact.IsEnabled() == false || cEdge.contact.IsTouching() == false) { - continue; - } - island.AddContact(cEdge.contact); - cEdge.contact.m_flags |= b2Contact.e_islandFlag; - var other = cEdge.other; - if (other.m_flags & b2Body.e_islandFlag) { - continue; - } - if (other.GetType() != b2Body.b2_staticBody) { - other.Advance(minTOI); - other.SetAwake(true); - } - queue[queueStart + queueSize] = other; - ++queueSize; - other.m_flags |= b2Body.e_islandFlag; - } - for (var jEdge = b.m_jointList; jEdge; jEdge = jEdge.next) { - if (island.m_jointCount == island.m_jointCapacity) continue; - if (jEdge.joint.m_islandFlag == true) continue; - other = jEdge.other; - if (other.IsActive() == false) { - continue; - } - island.AddJoint(jEdge.joint); - jEdge.joint.m_islandFlag = true; - if (other.m_flags & b2Body.e_islandFlag) continue; - if (other.GetType() != b2Body.b2_staticBody) { - other.Advance(minTOI); - other.SetAwake(true); - } - queue[queueStart + queueSize] = other; - ++queueSize; - other.m_flags |= b2Body.e_islandFlag; - } - } - var subStep = b2World.s_timestep; - subStep.warmStarting = false; - subStep.dt = (1.0 - minTOI) * step.dt; - subStep.inv_dt = 1.0 / subStep.dt; - subStep.dtRatio = 0.0; - subStep.velocityIterations = step.velocityIterations; - subStep.positionIterations = step.positionIterations; - island.SolveTOI(subStep); - var i = 0; - for (i = 0; - i < island.m_bodyCount; ++i) { - b = island.m_bodies[i]; - b.m_flags &= ~b2Body.e_islandFlag; - if (b.IsAwake() == false) { - continue; - } - if (b.GetType() != b2Body.b2_dynamicBody) { - continue; - } - b.SynchronizeFixtures(); - for (cEdge = b.m_contactList; - cEdge; cEdge = cEdge.next) { - cEdge.contact.m_flags &= ~b2Contact.e_toiFlag; - } - } - for (i = 0; - i < island.m_contactCount; ++i) { - c = island.m_contacts[i]; - c.m_flags &= ~ (b2Contact.e_toiFlag | b2Contact.e_islandFlag); - } - for (i = 0; - i < island.m_jointCount; ++i) { - j = island.m_joints[i]; - j.m_islandFlag = false; - } - this.m_contactManager.FindNewContacts(); - } - } - b2World.prototype.DrawJoint = function (joint) { - var b1 = joint.GetBodyA(); - var b2 = joint.GetBodyB(); - var xf1 = b1.m_xf; - var xf2 = b2.m_xf; - var x1 = xf1.position; - var x2 = xf2.position; - var p1 = joint.GetAnchorA(); - var p2 = joint.GetAnchorB(); - var color = b2World.s_jointColor; - switch (joint.m_type) { - case b2Joint.e_distanceJoint: - this.m_debugDraw.DrawSegment(p1, p2, color); - break; - case b2Joint.e_pulleyJoint: - { - var pulley = ((joint instanceof b2PulleyJoint ? joint : null)); - var s1 = pulley.GetGroundAnchorA(); - var s2 = pulley.GetGroundAnchorB(); - this.m_debugDraw.DrawSegment(s1, p1, color); - this.m_debugDraw.DrawSegment(s2, p2, color); - this.m_debugDraw.DrawSegment(s1, s2, color); - } - break; - case b2Joint.e_mouseJoint: - this.m_debugDraw.DrawSegment(p1, p2, color); - break; - default: - if (b1 != this.m_groundBody) this.m_debugDraw.DrawSegment(x1, p1, color); - this.m_debugDraw.DrawSegment(p1, p2, color); - if (b2 != this.m_groundBody) this.m_debugDraw.DrawSegment(x2, p2, color); - } - } - b2World.prototype.DrawShape = function (shape, xf, color) { - switch (shape.m_type) { - case b2Shape.e_circleShape: - { - var circle = ((shape instanceof b2CircleShape ? shape : null)); - var center = b2Math.MulX(xf, circle.m_p); - var radius = circle.m_radius; - var axis = xf.R.col1; - this.m_debugDraw.DrawSolidCircle(center, radius, axis, color); - } - break; - case b2Shape.e_polygonShape: - { - var i = 0; - var poly = ((shape instanceof b2PolygonShape ? shape : null)); - var vertexCount = parseInt(poly.GetVertexCount()); - var localVertices = poly.GetVertices(); - var vertices = new Vector(vertexCount); - for (i = 0; - i < vertexCount; ++i) { - vertices[i] = b2Math.MulX(xf, localVertices[i]); - } - this.m_debugDraw.DrawSolidPolygon(vertices, vertexCount, color); - } - break; - case b2Shape.e_edgeShape: - { - var edge = (shape instanceof b2EdgeShape ? shape : null); - this.m_debugDraw.DrawSegment(b2Math.MulX(xf, edge.GetVertex1()), b2Math.MulX(xf, edge.GetVertex2()), color); - } - break; - } - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.b2World.s_timestep2 = new b2TimeStep(); - Box2D.Dynamics.b2World.s_xf = new b2Transform(); - Box2D.Dynamics.b2World.s_backupA = new b2Sweep(); - Box2D.Dynamics.b2World.s_backupB = new b2Sweep(); - Box2D.Dynamics.b2World.s_timestep = new b2TimeStep(); - Box2D.Dynamics.b2World.s_queue = new Vector(); - Box2D.Dynamics.b2World.s_jointColor = new b2Color(0.5, 0.8, 0.8); - Box2D.Dynamics.b2World.e_newFixture = 0x0001; - Box2D.Dynamics.b2World.e_locked = 0x0002; - }); -})(); -(function () { - var b2CircleShape = Box2D.Collision.Shapes.b2CircleShape, - b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef, - b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape, - b2MassData = Box2D.Collision.Shapes.b2MassData, - b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape, - b2Shape = Box2D.Collision.Shapes.b2Shape, - b2CircleContact = Box2D.Dynamics.Contacts.b2CircleContact, - b2Contact = Box2D.Dynamics.Contacts.b2Contact, - b2ContactConstraint = Box2D.Dynamics.Contacts.b2ContactConstraint, - b2ContactConstraintPoint = Box2D.Dynamics.Contacts.b2ContactConstraintPoint, - b2ContactEdge = Box2D.Dynamics.Contacts.b2ContactEdge, - b2ContactFactory = Box2D.Dynamics.Contacts.b2ContactFactory, - b2ContactRegister = Box2D.Dynamics.Contacts.b2ContactRegister, - b2ContactResult = Box2D.Dynamics.Contacts.b2ContactResult, - b2ContactSolver = Box2D.Dynamics.Contacts.b2ContactSolver, - b2EdgeAndCircleContact = Box2D.Dynamics.Contacts.b2EdgeAndCircleContact, - b2NullContact = Box2D.Dynamics.Contacts.b2NullContact, - b2PolyAndCircleContact = Box2D.Dynamics.Contacts.b2PolyAndCircleContact, - b2PolyAndEdgeContact = Box2D.Dynamics.Contacts.b2PolyAndEdgeContact, - b2PolygonContact = Box2D.Dynamics.Contacts.b2PolygonContact, - b2PositionSolverManifold = Box2D.Dynamics.Contacts.b2PositionSolverManifold, - b2Body = Box2D.Dynamics.b2Body, - b2BodyDef = Box2D.Dynamics.b2BodyDef, - b2ContactFilter = Box2D.Dynamics.b2ContactFilter, - b2ContactImpulse = Box2D.Dynamics.b2ContactImpulse, - b2ContactListener = Box2D.Dynamics.b2ContactListener, - b2ContactManager = Box2D.Dynamics.b2ContactManager, - b2DebugDraw = Box2D.Dynamics.b2DebugDraw, - b2DestructionListener = Box2D.Dynamics.b2DestructionListener, - b2FilterData = Box2D.Dynamics.b2FilterData, - b2Fixture = Box2D.Dynamics.b2Fixture, - b2FixtureDef = Box2D.Dynamics.b2FixtureDef, - b2Island = Box2D.Dynamics.b2Island, - b2TimeStep = Box2D.Dynamics.b2TimeStep, - b2World = Box2D.Dynamics.b2World, - b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2AABB = Box2D.Collision.b2AABB, - b2Bound = Box2D.Collision.b2Bound, - b2BoundValues = Box2D.Collision.b2BoundValues, - b2Collision = Box2D.Collision.b2Collision, - b2ContactID = Box2D.Collision.b2ContactID, - b2ContactPoint = Box2D.Collision.b2ContactPoint, - b2Distance = Box2D.Collision.b2Distance, - b2DistanceInput = Box2D.Collision.b2DistanceInput, - b2DistanceOutput = Box2D.Collision.b2DistanceOutput, - b2DistanceProxy = Box2D.Collision.b2DistanceProxy, - b2DynamicTree = Box2D.Collision.b2DynamicTree, - b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase, - b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode, - b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair, - b2Manifold = Box2D.Collision.b2Manifold, - b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint, - b2Point = Box2D.Collision.b2Point, - b2RayCastInput = Box2D.Collision.b2RayCastInput, - b2RayCastOutput = Box2D.Collision.b2RayCastOutput, - b2Segment = Box2D.Collision.b2Segment, - b2SeparationFunction = Box2D.Collision.b2SeparationFunction, - b2Simplex = Box2D.Collision.b2Simplex, - b2SimplexCache = Box2D.Collision.b2SimplexCache, - b2SimplexVertex = Box2D.Collision.b2SimplexVertex, - b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact, - b2TOIInput = Box2D.Collision.b2TOIInput, - b2WorldManifold = Box2D.Collision.b2WorldManifold, - ClipVertex = Box2D.Collision.ClipVertex, - Features = Box2D.Collision.Features, - IBroadPhase = Box2D.Collision.IBroadPhase; - - Box2D.inherit(b2CircleContact, Box2D.Dynamics.Contacts.b2Contact); - b2CircleContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2CircleContact.b2CircleContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2CircleContact.Create = function (allocator) { - return new b2CircleContact(); - } - b2CircleContact.Destroy = function (contact, allocator) {} - b2CircleContact.prototype.Reset = function (fixtureA, fixtureB) { - this.__super.Reset.call(this, fixtureA, fixtureB); - } - b2CircleContact.prototype.Evaluate = function () { - var bA = this.m_fixtureA.GetBody(); - var bB = this.m_fixtureB.GetBody(); - b2Collision.CollideCircles(this.m_manifold, (this.m_fixtureA.GetShape() instanceof b2CircleShape ? this.m_fixtureA.GetShape() : null), bA.m_xf, (this.m_fixtureB.GetShape() instanceof b2CircleShape ? this.m_fixtureB.GetShape() : null), bB.m_xf); - } - b2Contact.b2Contact = function () { - this.m_nodeA = new b2ContactEdge(); - this.m_nodeB = new b2ContactEdge(); - this.m_manifold = new b2Manifold(); - this.m_oldManifold = new b2Manifold(); - }; - b2Contact.prototype.GetManifold = function () { - return this.m_manifold; - } - b2Contact.prototype.GetWorldManifold = function (worldManifold) { - var bodyA = this.m_fixtureA.GetBody(); - var bodyB = this.m_fixtureB.GetBody(); - var shapeA = this.m_fixtureA.GetShape(); - var shapeB = this.m_fixtureB.GetShape(); - worldManifold.Initialize(this.m_manifold, bodyA.GetTransform(), shapeA.m_radius, bodyB.GetTransform(), shapeB.m_radius); - } - b2Contact.prototype.IsTouching = function () { - return (this.m_flags & b2Contact.e_touchingFlag) == b2Contact.e_touchingFlag; - } - b2Contact.prototype.IsContinuous = function () { - return (this.m_flags & b2Contact.e_continuousFlag) == b2Contact.e_continuousFlag; - } - b2Contact.prototype.SetSensor = function (sensor) { - if (sensor) { - this.m_flags |= b2Contact.e_sensorFlag; - } - else { - this.m_flags &= ~b2Contact.e_sensorFlag; - } - } - b2Contact.prototype.IsSensor = function () { - return (this.m_flags & b2Contact.e_sensorFlag) == b2Contact.e_sensorFlag; - } - b2Contact.prototype.SetEnabled = function (flag) { - if (flag) { - this.m_flags |= b2Contact.e_enabledFlag; - } - else { - this.m_flags &= ~b2Contact.e_enabledFlag; - } - } - b2Contact.prototype.IsEnabled = function () { - return (this.m_flags & b2Contact.e_enabledFlag) == b2Contact.e_enabledFlag; - } - b2Contact.prototype.GetNext = function () { - return this.m_next; - } - b2Contact.prototype.GetFixtureA = function () { - return this.m_fixtureA; - } - b2Contact.prototype.GetFixtureB = function () { - return this.m_fixtureB; - } - b2Contact.prototype.FlagForFiltering = function () { - this.m_flags |= b2Contact.e_filterFlag; - } - b2Contact.prototype.b2Contact = function () {} - b2Contact.prototype.Reset = function (fixtureA, fixtureB) { - if (fixtureA === undefined) fixtureA = null; - if (fixtureB === undefined) fixtureB = null; - this.m_flags = b2Contact.e_enabledFlag; - if (!fixtureA || !fixtureB) { - this.m_fixtureA = null; - this.m_fixtureB = null; - return; - } - if (fixtureA.IsSensor() || fixtureB.IsSensor()) { - this.m_flags |= b2Contact.e_sensorFlag; - } - var bodyA = fixtureA.GetBody(); - var bodyB = fixtureB.GetBody(); - if (bodyA.GetType() != b2Body.b2_dynamicBody || bodyA.IsBullet() || bodyB.GetType() != b2Body.b2_dynamicBody || bodyB.IsBullet()) { - this.m_flags |= b2Contact.e_continuousFlag; - } - this.m_fixtureA = fixtureA; - this.m_fixtureB = fixtureB; - this.m_manifold.m_pointCount = 0; - this.m_prev = null; - this.m_next = null; - this.m_nodeA.contact = null; - this.m_nodeA.prev = null; - this.m_nodeA.next = null; - this.m_nodeA.other = null; - this.m_nodeB.contact = null; - this.m_nodeB.prev = null; - this.m_nodeB.next = null; - this.m_nodeB.other = null; - } - b2Contact.prototype.Update = function (listener) { - var tManifold = this.m_oldManifold; - this.m_oldManifold = this.m_manifold; - this.m_manifold = tManifold; - this.m_flags |= b2Contact.e_enabledFlag; - var touching = false; - var wasTouching = (this.m_flags & b2Contact.e_touchingFlag) == b2Contact.e_touchingFlag; - var bodyA = this.m_fixtureA.m_body; - var bodyB = this.m_fixtureB.m_body; - var aabbOverlap = this.m_fixtureA.m_aabb.TestOverlap(this.m_fixtureB.m_aabb); - if (this.m_flags & b2Contact.e_sensorFlag) { - if (aabbOverlap) { - var shapeA = this.m_fixtureA.GetShape(); - var shapeB = this.m_fixtureB.GetShape(); - var xfA = bodyA.GetTransform(); - var xfB = bodyB.GetTransform(); - touching = b2Shape.TestOverlap(shapeA, xfA, shapeB, xfB); - } - this.m_manifold.m_pointCount = 0; - } - else { - if (bodyA.GetType() != b2Body.b2_dynamicBody || bodyA.IsBullet() || bodyB.GetType() != b2Body.b2_dynamicBody || bodyB.IsBullet()) { - this.m_flags |= b2Contact.e_continuousFlag; - } - else { - this.m_flags &= ~b2Contact.e_continuousFlag; - } - if (aabbOverlap) { - this.Evaluate(); - touching = this.m_manifold.m_pointCount > 0; - for (var i = 0; i < this.m_manifold.m_pointCount; ++i) { - var mp2 = this.m_manifold.m_points[i]; - mp2.m_normalImpulse = 0.0; - mp2.m_tangentImpulse = 0.0; - var id2 = mp2.m_id; - for (var j = 0; j < this.m_oldManifold.m_pointCount; ++j) { - var mp1 = this.m_oldManifold.m_points[j]; - if (mp1.m_id.key == id2.key) { - mp2.m_normalImpulse = mp1.m_normalImpulse; - mp2.m_tangentImpulse = mp1.m_tangentImpulse; - break; - } - } - } - } - else { - this.m_manifold.m_pointCount = 0; - } - if (touching != wasTouching) { - bodyA.SetAwake(true); - bodyB.SetAwake(true); - } - } - if (touching) { - this.m_flags |= b2Contact.e_touchingFlag; - } - else { - this.m_flags &= ~b2Contact.e_touchingFlag; - } - if (wasTouching == false && touching == true) { - listener.BeginContact(this); - } - if (wasTouching == true && touching == false) { - listener.EndContact(this); - } - if ((this.m_flags & b2Contact.e_sensorFlag) == 0) { - listener.PreSolve(this, this.m_oldManifold); - } - } - b2Contact.prototype.Evaluate = function () {} - b2Contact.prototype.ComputeTOI = function (sweepA, sweepB) { - b2Contact.s_input.proxyA.Set(this.m_fixtureA.GetShape()); - b2Contact.s_input.proxyB.Set(this.m_fixtureB.GetShape()); - b2Contact.s_input.sweepA = sweepA; - b2Contact.s_input.sweepB = sweepB; - b2Contact.s_input.tolerance = b2Settings.b2_linearSlop; - return b2TimeOfImpact.TimeOfImpact(b2Contact.s_input); - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Contacts.b2Contact.e_sensorFlag = 0x0001; - Box2D.Dynamics.Contacts.b2Contact.e_continuousFlag = 0x0002; - Box2D.Dynamics.Contacts.b2Contact.e_islandFlag = 0x0004; - Box2D.Dynamics.Contacts.b2Contact.e_toiFlag = 0x0008; - Box2D.Dynamics.Contacts.b2Contact.e_touchingFlag = 0x0010; - Box2D.Dynamics.Contacts.b2Contact.e_enabledFlag = 0x0020; - Box2D.Dynamics.Contacts.b2Contact.e_filterFlag = 0x0040; - Box2D.Dynamics.Contacts.b2Contact.s_input = new b2TOIInput(); - }); - b2ContactConstraint.b2ContactConstraint = function () { - this.localPlaneNormal = new b2Vec2(); - this.localPoint = new b2Vec2(); - this.normal = new b2Vec2(); - this.normalMass = new b2Mat22(); - this.K = new b2Mat22(); - }; - b2ContactConstraint.prototype.b2ContactConstraint = function () { - this.points = new Vector(b2Settings.b2_maxManifoldPoints); - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - this.points[i] = new b2ContactConstraintPoint(); - } - } - b2ContactConstraintPoint.b2ContactConstraintPoint = function () { - this.localPoint = new b2Vec2(); - this.rA = new b2Vec2(); - this.rB = new b2Vec2(); - }; - b2ContactEdge.b2ContactEdge = function () {}; - b2ContactFactory.b2ContactFactory = function () {}; - b2ContactFactory.prototype.b2ContactFactory = function (allocator) { - this.m_allocator = allocator; - this.InitializeRegisters(); - } - b2ContactFactory.prototype.AddType = function (createFcn, destroyFcn, type1, type2) { - if (type1 === undefined) type1 = 0; - if (type2 === undefined) type2 = 0; - this.m_registers[type1][type2].createFcn = createFcn; - this.m_registers[type1][type2].destroyFcn = destroyFcn; - this.m_registers[type1][type2].primary = true; - if (type1 != type2) { - this.m_registers[type2][type1].createFcn = createFcn; - this.m_registers[type2][type1].destroyFcn = destroyFcn; - this.m_registers[type2][type1].primary = false; - } - } - b2ContactFactory.prototype.InitializeRegisters = function () { - this.m_registers = new Vector(b2Shape.e_shapeTypeCount); - for (var i = 0; i < b2Shape.e_shapeTypeCount; i++) { - this.m_registers[i] = new Vector(b2Shape.e_shapeTypeCount); - for (var j = 0; j < b2Shape.e_shapeTypeCount; j++) { - this.m_registers[i][j] = new b2ContactRegister(); - } - } - this.AddType(b2CircleContact.Create, b2CircleContact.Destroy, b2Shape.e_circleShape, b2Shape.e_circleShape); - this.AddType(b2PolyAndCircleContact.Create, b2PolyAndCircleContact.Destroy, b2Shape.e_polygonShape, b2Shape.e_circleShape); - this.AddType(b2PolygonContact.Create, b2PolygonContact.Destroy, b2Shape.e_polygonShape, b2Shape.e_polygonShape); - this.AddType(b2EdgeAndCircleContact.Create, b2EdgeAndCircleContact.Destroy, b2Shape.e_edgeShape, b2Shape.e_circleShape); - this.AddType(b2PolyAndEdgeContact.Create, b2PolyAndEdgeContact.Destroy, b2Shape.e_polygonShape, b2Shape.e_edgeShape); - } - b2ContactFactory.prototype.Create = function (fixtureA, fixtureB) { - var type1 = parseInt(fixtureA.GetType()); - var type2 = parseInt(fixtureB.GetType()); - var reg = this.m_registers[type1][type2]; - var c; - if (reg.pool) { - c = reg.pool; - reg.pool = c.m_next; - reg.poolCount--; - c.Reset(fixtureA, fixtureB); - return c; - } - var createFcn = reg.createFcn; - if (createFcn != null) { - if (reg.primary) { - c = createFcn(this.m_allocator); - c.Reset(fixtureA, fixtureB); - return c; - } - else { - c = createFcn(this.m_allocator); - c.Reset(fixtureB, fixtureA); - return c; - } - } - else { - return null; - } - } - b2ContactFactory.prototype.Destroy = function (contact) { - if (contact.m_manifold.m_pointCount > 0) { - contact.m_fixtureA.m_body.SetAwake(true); - contact.m_fixtureB.m_body.SetAwake(true); - } - var type1 = parseInt(contact.m_fixtureA.GetType()); - var type2 = parseInt(contact.m_fixtureB.GetType()); - var reg = this.m_registers[type1][type2]; - if (true) { - reg.poolCount++; - contact.m_next = reg.pool; - reg.pool = contact; - } - var destroyFcn = reg.destroyFcn; - destroyFcn(contact, this.m_allocator); - } - b2ContactRegister.b2ContactRegister = function () {}; - b2ContactResult.b2ContactResult = function () { - this.position = new b2Vec2(); - this.normal = new b2Vec2(); - this.id = new b2ContactID(); - }; - b2ContactSolver.b2ContactSolver = function () { - this.m_step = new b2TimeStep(); - this.m_constraints = new Vector(); - }; - b2ContactSolver.prototype.b2ContactSolver = function () {} - b2ContactSolver.prototype.Initialize = function (step, contacts, contactCount, allocator) { - if (contactCount === undefined) contactCount = 0; - var contact; - this.m_step.Set(step); - this.m_allocator = allocator; - var i = 0; - var tVec; - var tMat; - this.m_constraintCount = contactCount; - while (this.m_constraints.length < this.m_constraintCount) { - this.m_constraints[this.m_constraints.length] = new b2ContactConstraint(); - } - for (i = 0; - i < contactCount; ++i) { - contact = contacts[i]; - var fixtureA = contact.m_fixtureA; - var fixtureB = contact.m_fixtureB; - var shapeA = fixtureA.m_shape; - var shapeB = fixtureB.m_shape; - var radiusA = shapeA.m_radius; - var radiusB = shapeB.m_radius; - var bodyA = fixtureA.m_body; - var bodyB = fixtureB.m_body; - var manifold = contact.GetManifold(); - var friction = b2Settings.b2MixFriction(fixtureA.GetFriction(), fixtureB.GetFriction()); - var restitution = b2Settings.b2MixRestitution(fixtureA.GetRestitution(), fixtureB.GetRestitution()); - var vAX = bodyA.m_linearVelocity.x; - var vAY = bodyA.m_linearVelocity.y; - var vBX = bodyB.m_linearVelocity.x; - var vBY = bodyB.m_linearVelocity.y; - var wA = bodyA.m_angularVelocity; - var wB = bodyB.m_angularVelocity; - b2Settings.b2Assert(manifold.m_pointCount > 0); - b2ContactSolver.s_worldManifold.Initialize(manifold, bodyA.m_xf, radiusA, bodyB.m_xf, radiusB); - var normalX = b2ContactSolver.s_worldManifold.m_normal.x; - var normalY = b2ContactSolver.s_worldManifold.m_normal.y; - var cc = this.m_constraints[i]; - cc.bodyA = bodyA; - cc.bodyB = bodyB; - cc.manifold = manifold; - cc.normal.x = normalX; - cc.normal.y = normalY; - cc.pointCount = manifold.m_pointCount; - cc.friction = friction; - cc.restitution = restitution; - cc.localPlaneNormal.x = manifold.m_localPlaneNormal.x; - cc.localPlaneNormal.y = manifold.m_localPlaneNormal.y; - cc.localPoint.x = manifold.m_localPoint.x; - cc.localPoint.y = manifold.m_localPoint.y; - cc.radius = radiusA + radiusB; - cc.type = manifold.m_type; - for (var k = 0; k < cc.pointCount; ++k) { - var cp = manifold.m_points[k]; - var ccp = cc.points[k]; - ccp.normalImpulse = cp.m_normalImpulse; - ccp.tangentImpulse = cp.m_tangentImpulse; - ccp.localPoint.SetV(cp.m_localPoint); - var rAX = ccp.rA.x = b2ContactSolver.s_worldManifold.m_points[k].x - bodyA.m_sweep.c.x; - var rAY = ccp.rA.y = b2ContactSolver.s_worldManifold.m_points[k].y - bodyA.m_sweep.c.y; - var rBX = ccp.rB.x = b2ContactSolver.s_worldManifold.m_points[k].x - bodyB.m_sweep.c.x; - var rBY = ccp.rB.y = b2ContactSolver.s_worldManifold.m_points[k].y - bodyB.m_sweep.c.y; - var rnA = rAX * normalY - rAY * normalX; - var rnB = rBX * normalY - rBY * normalX; - rnA *= rnA; - rnB *= rnB; - var kNormal = bodyA.m_invMass + bodyB.m_invMass + bodyA.m_invI * rnA + bodyB.m_invI * rnB; - ccp.normalMass = 1.0 / kNormal; - var kEqualized = bodyA.m_mass * bodyA.m_invMass + bodyB.m_mass * bodyB.m_invMass; - kEqualized += bodyA.m_mass * bodyA.m_invI * rnA + bodyB.m_mass * bodyB.m_invI * rnB; - ccp.equalizedMass = 1.0 / kEqualized; - var tangentX = normalY; - var tangentY = (-normalX); - var rtA = rAX * tangentY - rAY * tangentX; - var rtB = rBX * tangentY - rBY * tangentX; - rtA *= rtA; - rtB *= rtB; - var kTangent = bodyA.m_invMass + bodyB.m_invMass + bodyA.m_invI * rtA + bodyB.m_invI * rtB; - ccp.tangentMass = 1.0 / kTangent; - ccp.velocityBias = 0.0; - var tX = vBX + ((-wB * rBY)) - vAX - ((-wA * rAY)); - var tY = vBY + (wB * rBX) - vAY - (wA * rAX); - var vRel = cc.normal.x * tX + cc.normal.y * tY; - if (vRel < (-b2Settings.b2_velocityThreshold)) { - ccp.velocityBias += (-cc.restitution * vRel); - } - } - if (cc.pointCount == 2) { - var ccp1 = cc.points[0]; - var ccp2 = cc.points[1]; - var invMassA = bodyA.m_invMass; - var invIA = bodyA.m_invI; - var invMassB = bodyB.m_invMass; - var invIB = bodyB.m_invI; - var rn1A = ccp1.rA.x * normalY - ccp1.rA.y * normalX; - var rn1B = ccp1.rB.x * normalY - ccp1.rB.y * normalX; - var rn2A = ccp2.rA.x * normalY - ccp2.rA.y * normalX; - var rn2B = ccp2.rB.x * normalY - ccp2.rB.y * normalX; - var k11 = invMassA + invMassB + invIA * rn1A * rn1A + invIB * rn1B * rn1B; - var k22 = invMassA + invMassB + invIA * rn2A * rn2A + invIB * rn2B * rn2B; - var k12 = invMassA + invMassB + invIA * rn1A * rn2A + invIB * rn1B * rn2B; - var k_maxConditionNumber = 100.0; - if (k11 * k11 < k_maxConditionNumber * (k11 * k22 - k12 * k12)) { - cc.K.col1.Set(k11, k12); - cc.K.col2.Set(k12, k22); - cc.K.GetInverse(cc.normalMass); - } - else { - cc.pointCount = 1; - } - } - } - } - b2ContactSolver.prototype.InitVelocityConstraints = function (step) { - var tVec; - var tVec2; - var tMat; - for (var i = 0; i < this.m_constraintCount; ++i) { - var c = this.m_constraints[i]; - var bodyA = c.bodyA; - var bodyB = c.bodyB; - var invMassA = bodyA.m_invMass; - var invIA = bodyA.m_invI; - var invMassB = bodyB.m_invMass; - var invIB = bodyB.m_invI; - var normalX = c.normal.x; - var normalY = c.normal.y; - var tangentX = normalY; - var tangentY = (-normalX); - var tX = 0; - var j = 0; - var tCount = 0; - if (step.warmStarting) { - tCount = c.pointCount; - for (j = 0; - j < tCount; ++j) { - var ccp = c.points[j]; - ccp.normalImpulse *= step.dtRatio; - ccp.tangentImpulse *= step.dtRatio; - var PX = ccp.normalImpulse * normalX + ccp.tangentImpulse * tangentX; - var PY = ccp.normalImpulse * normalY + ccp.tangentImpulse * tangentY; - bodyA.m_angularVelocity -= invIA * (ccp.rA.x * PY - ccp.rA.y * PX); - bodyA.m_linearVelocity.x -= invMassA * PX; - bodyA.m_linearVelocity.y -= invMassA * PY; - bodyB.m_angularVelocity += invIB * (ccp.rB.x * PY - ccp.rB.y * PX); - bodyB.m_linearVelocity.x += invMassB * PX; - bodyB.m_linearVelocity.y += invMassB * PY; - } - } - else { - tCount = c.pointCount; - for (j = 0; - j < tCount; ++j) { - var ccp2 = c.points[j]; - ccp2.normalImpulse = 0.0; - ccp2.tangentImpulse = 0.0; - } - } - } - } - b2ContactSolver.prototype.SolveVelocityConstraints = function () { - var j = 0; - var ccp; - var rAX = 0; - var rAY = 0; - var rBX = 0; - var rBY = 0; - var dvX = 0; - var dvY = 0; - var vn = 0; - var vt = 0; - var lambda = 0; - var maxFriction = 0; - var newImpulse = 0; - var PX = 0; - var PY = 0; - var dX = 0; - var dY = 0; - var P1X = 0; - var P1Y = 0; - var P2X = 0; - var P2Y = 0; - var tMat; - var tVec; - for (var i = 0; i < this.m_constraintCount; ++i) { - var c = this.m_constraints[i]; - var bodyA = c.bodyA; - var bodyB = c.bodyB; - var wA = bodyA.m_angularVelocity; - var wB = bodyB.m_angularVelocity; - var vA = bodyA.m_linearVelocity; - var vB = bodyB.m_linearVelocity; - var invMassA = bodyA.m_invMass; - var invIA = bodyA.m_invI; - var invMassB = bodyB.m_invMass; - var invIB = bodyB.m_invI; - var normalX = c.normal.x; - var normalY = c.normal.y; - var tangentX = normalY; - var tangentY = (-normalX); - var friction = c.friction; - var tX = 0; - for (j = 0; - j < c.pointCount; j++) { - ccp = c.points[j]; - dvX = vB.x - wB * ccp.rB.y - vA.x + wA * ccp.rA.y; - dvY = vB.y + wB * ccp.rB.x - vA.y - wA * ccp.rA.x; - vt = dvX * tangentX + dvY * tangentY; - lambda = ccp.tangentMass * (-vt); - maxFriction = friction * ccp.normalImpulse; - newImpulse = b2Math.Clamp(ccp.tangentImpulse + lambda, (-maxFriction), maxFriction); - lambda = newImpulse - ccp.tangentImpulse; - PX = lambda * tangentX; - PY = lambda * tangentY; - vA.x -= invMassA * PX; - vA.y -= invMassA * PY; - wA -= invIA * (ccp.rA.x * PY - ccp.rA.y * PX); - vB.x += invMassB * PX; - vB.y += invMassB * PY; - wB += invIB * (ccp.rB.x * PY - ccp.rB.y * PX); - ccp.tangentImpulse = newImpulse; - } - var tCount = parseInt(c.pointCount); - if (c.pointCount == 1) { - ccp = c.points[0]; - dvX = vB.x + ((-wB * ccp.rB.y)) - vA.x - ((-wA * ccp.rA.y)); - dvY = vB.y + (wB * ccp.rB.x) - vA.y - (wA * ccp.rA.x); - vn = dvX * normalX + dvY * normalY; - lambda = (-ccp.normalMass * (vn - ccp.velocityBias)); - newImpulse = ccp.normalImpulse + lambda; - newImpulse = newImpulse > 0 ? newImpulse : 0.0; - lambda = newImpulse - ccp.normalImpulse; - PX = lambda * normalX; - PY = lambda * normalY; - vA.x -= invMassA * PX; - vA.y -= invMassA * PY; - wA -= invIA * (ccp.rA.x * PY - ccp.rA.y * PX); - vB.x += invMassB * PX; - vB.y += invMassB * PY; - wB += invIB * (ccp.rB.x * PY - ccp.rB.y * PX); - ccp.normalImpulse = newImpulse; - } - else { - var cp1 = c.points[0]; - var cp2 = c.points[1]; - var aX = cp1.normalImpulse; - var aY = cp2.normalImpulse; - var dv1X = vB.x - wB * cp1.rB.y - vA.x + wA * cp1.rA.y; - var dv1Y = vB.y + wB * cp1.rB.x - vA.y - wA * cp1.rA.x; - var dv2X = vB.x - wB * cp2.rB.y - vA.x + wA * cp2.rA.y; - var dv2Y = vB.y + wB * cp2.rB.x - vA.y - wA * cp2.rA.x; - var vn1 = dv1X * normalX + dv1Y * normalY; - var vn2 = dv2X * normalX + dv2Y * normalY; - var bX = vn1 - cp1.velocityBias; - var bY = vn2 - cp2.velocityBias; - tMat = c.K; - bX -= tMat.col1.x * aX + tMat.col2.x * aY; - bY -= tMat.col1.y * aX + tMat.col2.y * aY; - var k_errorTol = 0.001; - for (;;) { - tMat = c.normalMass; - var xX = (-(tMat.col1.x * bX + tMat.col2.x * bY)); - var xY = (-(tMat.col1.y * bX + tMat.col2.y * bY)); - if (xX >= 0.0 && xY >= 0.0) { - dX = xX - aX; - dY = xY - aY; - P1X = dX * normalX; - P1Y = dX * normalY; - P2X = dY * normalX; - P2Y = dY * normalY; - vA.x -= invMassA * (P1X + P2X); - vA.y -= invMassA * (P1Y + P2Y); - wA -= invIA * (cp1.rA.x * P1Y - cp1.rA.y * P1X + cp2.rA.x * P2Y - cp2.rA.y * P2X); - vB.x += invMassB * (P1X + P2X); - vB.y += invMassB * (P1Y + P2Y); - wB += invIB * (cp1.rB.x * P1Y - cp1.rB.y * P1X + cp2.rB.x * P2Y - cp2.rB.y * P2X); - cp1.normalImpulse = xX; - cp2.normalImpulse = xY; - break; - } - xX = (-cp1.normalMass * bX); - xY = 0.0; - vn1 = 0.0; - vn2 = c.K.col1.y * xX + bY; - if (xX >= 0.0 && vn2 >= 0.0) { - dX = xX - aX; - dY = xY - aY; - P1X = dX * normalX; - P1Y = dX * normalY; - P2X = dY * normalX; - P2Y = dY * normalY; - vA.x -= invMassA * (P1X + P2X); - vA.y -= invMassA * (P1Y + P2Y); - wA -= invIA * (cp1.rA.x * P1Y - cp1.rA.y * P1X + cp2.rA.x * P2Y - cp2.rA.y * P2X); - vB.x += invMassB * (P1X + P2X); - vB.y += invMassB * (P1Y + P2Y); - wB += invIB * (cp1.rB.x * P1Y - cp1.rB.y * P1X + cp2.rB.x * P2Y - cp2.rB.y * P2X); - cp1.normalImpulse = xX; - cp2.normalImpulse = xY; - break; - } - xX = 0.0; - xY = (-cp2.normalMass * bY); - vn1 = c.K.col2.x * xY + bX; - vn2 = 0.0; - if (xY >= 0.0 && vn1 >= 0.0) { - dX = xX - aX; - dY = xY - aY; - P1X = dX * normalX; - P1Y = dX * normalY; - P2X = dY * normalX; - P2Y = dY * normalY; - vA.x -= invMassA * (P1X + P2X); - vA.y -= invMassA * (P1Y + P2Y); - wA -= invIA * (cp1.rA.x * P1Y - cp1.rA.y * P1X + cp2.rA.x * P2Y - cp2.rA.y * P2X); - vB.x += invMassB * (P1X + P2X); - vB.y += invMassB * (P1Y + P2Y); - wB += invIB * (cp1.rB.x * P1Y - cp1.rB.y * P1X + cp2.rB.x * P2Y - cp2.rB.y * P2X); - cp1.normalImpulse = xX; - cp2.normalImpulse = xY; - break; - } - xX = 0.0; - xY = 0.0; - vn1 = bX; - vn2 = bY; - if (vn1 >= 0.0 && vn2 >= 0.0) { - dX = xX - aX; - dY = xY - aY; - P1X = dX * normalX; - P1Y = dX * normalY; - P2X = dY * normalX; - P2Y = dY * normalY; - vA.x -= invMassA * (P1X + P2X); - vA.y -= invMassA * (P1Y + P2Y); - wA -= invIA * (cp1.rA.x * P1Y - cp1.rA.y * P1X + cp2.rA.x * P2Y - cp2.rA.y * P2X); - vB.x += invMassB * (P1X + P2X); - vB.y += invMassB * (P1Y + P2Y); - wB += invIB * (cp1.rB.x * P1Y - cp1.rB.y * P1X + cp2.rB.x * P2Y - cp2.rB.y * P2X); - cp1.normalImpulse = xX; - cp2.normalImpulse = xY; - break; - } - break; - } - } - bodyA.m_angularVelocity = wA; - bodyB.m_angularVelocity = wB; - } - } - b2ContactSolver.prototype.FinalizeVelocityConstraints = function () { - for (var i = 0; i < this.m_constraintCount; ++i) { - var c = this.m_constraints[i]; - var m = c.manifold; - for (var j = 0; j < c.pointCount; ++j) { - var point1 = m.m_points[j]; - var point2 = c.points[j]; - point1.m_normalImpulse = point2.normalImpulse; - point1.m_tangentImpulse = point2.tangentImpulse; - } - } - } - b2ContactSolver.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var minSeparation = 0.0; - for (var i = 0; i < this.m_constraintCount; i++) { - var c = this.m_constraints[i]; - var bodyA = c.bodyA; - var bodyB = c.bodyB; - var invMassA = bodyA.m_mass * bodyA.m_invMass; - var invIA = bodyA.m_mass * bodyA.m_invI; - var invMassB = bodyB.m_mass * bodyB.m_invMass; - var invIB = bodyB.m_mass * bodyB.m_invI; - b2ContactSolver.s_psm.Initialize(c); - var normal = b2ContactSolver.s_psm.m_normal; - for (var j = 0; j < c.pointCount; j++) { - var ccp = c.points[j]; - var point = b2ContactSolver.s_psm.m_points[j]; - var separation = b2ContactSolver.s_psm.m_separations[j]; - var rAX = point.x - bodyA.m_sweep.c.x; - var rAY = point.y - bodyA.m_sweep.c.y; - var rBX = point.x - bodyB.m_sweep.c.x; - var rBY = point.y - bodyB.m_sweep.c.y; - minSeparation = minSeparation < separation ? minSeparation : separation; - var C = b2Math.Clamp(baumgarte * (separation + b2Settings.b2_linearSlop), (-b2Settings.b2_maxLinearCorrection), 0.0); - var impulse = (-ccp.equalizedMass * C); - var PX = impulse * normal.x; - var PY = impulse * normal.y;bodyA.m_sweep.c.x -= invMassA * PX; - bodyA.m_sweep.c.y -= invMassA * PY; - bodyA.m_sweep.a -= invIA * (rAX * PY - rAY * PX); - bodyA.SynchronizeTransform(); - bodyB.m_sweep.c.x += invMassB * PX; - bodyB.m_sweep.c.y += invMassB * PY; - bodyB.m_sweep.a += invIB * (rBX * PY - rBY * PX); - bodyB.SynchronizeTransform(); - } - } - return minSeparation > (-1.5 * b2Settings.b2_linearSlop); - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Contacts.b2ContactSolver.s_worldManifold = new b2WorldManifold(); - Box2D.Dynamics.Contacts.b2ContactSolver.s_psm = new b2PositionSolverManifold(); - }); - Box2D.inherit(b2EdgeAndCircleContact, Box2D.Dynamics.Contacts.b2Contact); - b2EdgeAndCircleContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2EdgeAndCircleContact.b2EdgeAndCircleContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2EdgeAndCircleContact.Create = function (allocator) { - return new b2EdgeAndCircleContact(); - } - b2EdgeAndCircleContact.Destroy = function (contact, allocator) {} - b2EdgeAndCircleContact.prototype.Reset = function (fixtureA, fixtureB) { - this.__super.Reset.call(this, fixtureA, fixtureB); - } - b2EdgeAndCircleContact.prototype.Evaluate = function () { - var bA = this.m_fixtureA.GetBody(); - var bB = this.m_fixtureB.GetBody(); - this.b2CollideEdgeAndCircle(this.m_manifold, (this.m_fixtureA.GetShape() instanceof b2EdgeShape ? this.m_fixtureA.GetShape() : null), bA.m_xf, (this.m_fixtureB.GetShape() instanceof b2CircleShape ? this.m_fixtureB.GetShape() : null), bB.m_xf); - } - b2EdgeAndCircleContact.prototype.b2CollideEdgeAndCircle = function (manifold, edge, xf1, circle, xf2) {} - Box2D.inherit(b2NullContact, Box2D.Dynamics.Contacts.b2Contact); - b2NullContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2NullContact.b2NullContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2NullContact.prototype.b2NullContact = function () { - this.__super.b2Contact.call(this); - } - b2NullContact.prototype.Evaluate = function () {} - Box2D.inherit(b2PolyAndCircleContact, Box2D.Dynamics.Contacts.b2Contact); - b2PolyAndCircleContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2PolyAndCircleContact.b2PolyAndCircleContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2PolyAndCircleContact.Create = function (allocator) { - return new b2PolyAndCircleContact(); - } - b2PolyAndCircleContact.Destroy = function (contact, allocator) {} - b2PolyAndCircleContact.prototype.Reset = function (fixtureA, fixtureB) { - this.__super.Reset.call(this, fixtureA, fixtureB); - b2Settings.b2Assert(fixtureA.GetType() == b2Shape.e_polygonShape); - b2Settings.b2Assert(fixtureB.GetType() == b2Shape.e_circleShape); - } - b2PolyAndCircleContact.prototype.Evaluate = function () { - var bA = this.m_fixtureA.m_body; - var bB = this.m_fixtureB.m_body; - b2Collision.CollidePolygonAndCircle(this.m_manifold, (this.m_fixtureA.GetShape() instanceof b2PolygonShape ? this.m_fixtureA.GetShape() : null), bA.m_xf, (this.m_fixtureB.GetShape() instanceof b2CircleShape ? this.m_fixtureB.GetShape() : null), bB.m_xf); - } - Box2D.inherit(b2PolyAndEdgeContact, Box2D.Dynamics.Contacts.b2Contact); - b2PolyAndEdgeContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2PolyAndEdgeContact.b2PolyAndEdgeContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2PolyAndEdgeContact.Create = function (allocator) { - return new b2PolyAndEdgeContact(); - } - b2PolyAndEdgeContact.Destroy = function (contact, allocator) {} - b2PolyAndEdgeContact.prototype.Reset = function (fixtureA, fixtureB) { - this.__super.Reset.call(this, fixtureA, fixtureB); - b2Settings.b2Assert(fixtureA.GetType() == b2Shape.e_polygonShape); - b2Settings.b2Assert(fixtureB.GetType() == b2Shape.e_edgeShape); - } - b2PolyAndEdgeContact.prototype.Evaluate = function () { - var bA = this.m_fixtureA.GetBody(); - var bB = this.m_fixtureB.GetBody(); - this.b2CollidePolyAndEdge(this.m_manifold, (this.m_fixtureA.GetShape() instanceof b2PolygonShape ? this.m_fixtureA.GetShape() : null), bA.m_xf, (this.m_fixtureB.GetShape() instanceof b2EdgeShape ? this.m_fixtureB.GetShape() : null), bB.m_xf); - } - b2PolyAndEdgeContact.prototype.b2CollidePolyAndEdge = function (manifold, polygon, xf1, edge, xf2) {} - Box2D.inherit(b2PolygonContact, Box2D.Dynamics.Contacts.b2Contact); - b2PolygonContact.prototype.__super = Box2D.Dynamics.Contacts.b2Contact.prototype; - b2PolygonContact.b2PolygonContact = function () { - Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this, arguments); - }; - b2PolygonContact.Create = function (allocator) { - return new b2PolygonContact(); - } - b2PolygonContact.Destroy = function (contact, allocator) {} - b2PolygonContact.prototype.Reset = function (fixtureA, fixtureB) { - this.__super.Reset.call(this, fixtureA, fixtureB); - } - b2PolygonContact.prototype.Evaluate = function () { - var bA = this.m_fixtureA.GetBody(); - var bB = this.m_fixtureB.GetBody(); - b2Collision.CollidePolygons(this.m_manifold, (this.m_fixtureA.GetShape() instanceof b2PolygonShape ? this.m_fixtureA.GetShape() : null), bA.m_xf, (this.m_fixtureB.GetShape() instanceof b2PolygonShape ? this.m_fixtureB.GetShape() : null), bB.m_xf); - } - b2PositionSolverManifold.b2PositionSolverManifold = function () {}; - b2PositionSolverManifold.prototype.b2PositionSolverManifold = function () { - this.m_normal = new b2Vec2(); - this.m_separations = new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints); - this.m_points = new Vector(b2Settings.b2_maxManifoldPoints); - for (var i = 0; i < b2Settings.b2_maxManifoldPoints; i++) { - this.m_points[i] = new b2Vec2(); - } - } - b2PositionSolverManifold.prototype.Initialize = function (cc) { - b2Settings.b2Assert(cc.pointCount > 0); - var i = 0; - var clipPointX = 0; - var clipPointY = 0; - var tMat; - var tVec; - var planePointX = 0; - var planePointY = 0; - switch (cc.type) { - case b2Manifold.e_circles: - { - tMat = cc.bodyA.m_xf.R; - tVec = cc.localPoint; - var pointAX = cc.bodyA.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var pointAY = cc.bodyA.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = cc.bodyB.m_xf.R; - tVec = cc.points[0].localPoint; - var pointBX = cc.bodyB.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - var pointBY = cc.bodyB.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - var dX = pointBX - pointAX; - var dY = pointBY - pointAY; - var d2 = dX * dX + dY * dY; - if (d2 > Number.MIN_VALUE * Number.MIN_VALUE) { - var d = Math.sqrt(d2); - this.m_normal.x = dX / d; - this.m_normal.y = dY / d; - } - else { - this.m_normal.x = 1.0; - this.m_normal.y = 0.0; - } - this.m_points[0].x = 0.5 * (pointAX + pointBX); - this.m_points[0].y = 0.5 * (pointAY + pointBY); - this.m_separations[0] = dX * this.m_normal.x + dY * this.m_normal.y - cc.radius; - } - break; - case b2Manifold.e_faceA: - { - tMat = cc.bodyA.m_xf.R; - tVec = cc.localPlaneNormal; - this.m_normal.x = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - this.m_normal.y = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = cc.bodyA.m_xf.R; - tVec = cc.localPoint; - planePointX = cc.bodyA.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - planePointY = cc.bodyA.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = cc.bodyB.m_xf.R; - for (i = 0; - i < cc.pointCount; ++i) { - tVec = cc.points[i].localPoint; - clipPointX = cc.bodyB.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - clipPointY = cc.bodyB.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - this.m_separations[i] = (clipPointX - planePointX) * this.m_normal.x + (clipPointY - planePointY) * this.m_normal.y - cc.radius; - this.m_points[i].x = clipPointX; - this.m_points[i].y = clipPointY; - } - } - break; - case b2Manifold.e_faceB: - { - tMat = cc.bodyB.m_xf.R; - tVec = cc.localPlaneNormal; - this.m_normal.x = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - this.m_normal.y = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = cc.bodyB.m_xf.R; - tVec = cc.localPoint; - planePointX = cc.bodyB.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - planePointY = cc.bodyB.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - tMat = cc.bodyA.m_xf.R; - for (i = 0; - i < cc.pointCount; ++i) { - tVec = cc.points[i].localPoint; - clipPointX = cc.bodyA.m_xf.position.x + (tMat.col1.x * tVec.x + tMat.col2.x * tVec.y); - clipPointY = cc.bodyA.m_xf.position.y + (tMat.col1.y * tVec.x + tMat.col2.y * tVec.y); - this.m_separations[i] = (clipPointX - planePointX) * this.m_normal.x + (clipPointY - planePointY) * this.m_normal.y - cc.radius; - this.m_points[i].Set(clipPointX, clipPointY); - } - this.m_normal.x *= (-1); - this.m_normal.y *= (-1); - } - break; - } - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointA = new b2Vec2(); - Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointB = new b2Vec2(); - }); -})(); -(function () { - var b2Body = Box2D.Dynamics.b2Body, - b2BodyDef = Box2D.Dynamics.b2BodyDef, - b2ContactFilter = Box2D.Dynamics.b2ContactFilter, - b2ContactImpulse = Box2D.Dynamics.b2ContactImpulse, - b2ContactListener = Box2D.Dynamics.b2ContactListener, - b2ContactManager = Box2D.Dynamics.b2ContactManager, - b2DebugDraw = Box2D.Dynamics.b2DebugDraw, - b2DestructionListener = Box2D.Dynamics.b2DestructionListener, - b2FilterData = Box2D.Dynamics.b2FilterData, - b2Fixture = Box2D.Dynamics.b2Fixture, - b2FixtureDef = Box2D.Dynamics.b2FixtureDef, - b2Island = Box2D.Dynamics.b2Island, - b2TimeStep = Box2D.Dynamics.b2TimeStep, - b2World = Box2D.Dynamics.b2World, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2CircleShape = Box2D.Collision.Shapes.b2CircleShape, - b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef, - b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape, - b2MassData = Box2D.Collision.Shapes.b2MassData, - b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape, - b2Shape = Box2D.Collision.Shapes.b2Shape, - b2BuoyancyController = Box2D.Dynamics.Controllers.b2BuoyancyController, - b2ConstantAccelController = Box2D.Dynamics.Controllers.b2ConstantAccelController, - b2ConstantForceController = Box2D.Dynamics.Controllers.b2ConstantForceController, - b2Controller = Box2D.Dynamics.Controllers.b2Controller, - b2ControllerEdge = Box2D.Dynamics.Controllers.b2ControllerEdge, - b2GravityController = Box2D.Dynamics.Controllers.b2GravityController, - b2TensorDampingController = Box2D.Dynamics.Controllers.b2TensorDampingController; - - Box2D.inherit(b2BuoyancyController, Box2D.Dynamics.Controllers.b2Controller); - b2BuoyancyController.prototype.__super = Box2D.Dynamics.Controllers.b2Controller.prototype; - b2BuoyancyController.b2BuoyancyController = function () { - Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this, arguments); - this.normal = new b2Vec2(0, (-1)); - this.offset = 0; - this.density = 0; - this.velocity = new b2Vec2(0, 0); - this.linearDrag = 2; - this.angularDrag = 1; - this.useDensity = false; - this.useWorldGravity = true; - this.gravity = null; - }; - b2BuoyancyController.prototype.Step = function (step) { - if (!this.m_bodyList) return; - if (this.useWorldGravity) { - this.gravity = this.GetWorld().GetGravity().Copy(); - } - for (var i = this.m_bodyList; i; i = i.nextBody) { - var body = i.body; - if (body.IsAwake() == false) { - continue; - } - var areac = new b2Vec2(); - var massc = new b2Vec2(); - var area = 0.0; - var mass = 0.0; - for (var fixture = body.GetFixtureList(); fixture; fixture = fixture.GetNext()) { - var sc = new b2Vec2(); - var sarea = fixture.GetShape().ComputeSubmergedArea(this.normal, this.offset, body.GetTransform(), sc); - area += sarea; - areac.x += sarea * sc.x; - areac.y += sarea * sc.y; - var shapeDensity = 0; - if (this.useDensity) { - shapeDensity = 1; - } - else { - shapeDensity = 1; - } - mass += sarea * shapeDensity; - massc.x += sarea * sc.x * shapeDensity; - massc.y += sarea * sc.y * shapeDensity; - } - areac.x /= area; - areac.y /= area; - massc.x /= mass; - massc.y /= mass; - if (area < Number.MIN_VALUE) continue; - var buoyancyForce = this.gravity.GetNegative(); - buoyancyForce.Multiply(this.density * area); - body.ApplyForce(buoyancyForce, massc); - var dragForce = body.GetLinearVelocityFromWorldPoint(areac); - dragForce.Subtract(this.velocity); - dragForce.Multiply((-this.linearDrag * area)); - body.ApplyForce(dragForce, areac); - body.ApplyTorque((-body.GetInertia() / body.GetMass() * area * body.GetAngularVelocity() * this.angularDrag)); - } - } - b2BuoyancyController.prototype.Draw = function (debugDraw) { - var r = 1000; - var p1 = new b2Vec2(); - var p2 = new b2Vec2(); - p1.x = this.normal.x * this.offset + this.normal.y * r; - p1.y = this.normal.y * this.offset - this.normal.x * r; - p2.x = this.normal.x * this.offset - this.normal.y * r; - p2.y = this.normal.y * this.offset + this.normal.x * r; - var color = new b2Color(0, 0, 1); - debugDraw.DrawSegment(p1, p2, color); - } - Box2D.inherit(b2ConstantAccelController, Box2D.Dynamics.Controllers.b2Controller); - b2ConstantAccelController.prototype.__super = Box2D.Dynamics.Controllers.b2Controller.prototype; - b2ConstantAccelController.b2ConstantAccelController = function () { - Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this, arguments); - this.A = new b2Vec2(0, 0); - }; - b2ConstantAccelController.prototype.Step = function (step) { - var smallA = new b2Vec2(this.A.x * step.dt, this.A.y * step.dt); - for (var i = this.m_bodyList; i; i = i.nextBody) { - var body = i.body; - if (!body.IsAwake()) continue; - body.SetLinearVelocity(new b2Vec2(body.GetLinearVelocity().x + smallA.x, body.GetLinearVelocity().y + smallA.y)); - } - } - Box2D.inherit(b2ConstantForceController, Box2D.Dynamics.Controllers.b2Controller); - b2ConstantForceController.prototype.__super = Box2D.Dynamics.Controllers.b2Controller.prototype; - b2ConstantForceController.b2ConstantForceController = function () { - Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this, arguments); - this.F = new b2Vec2(0, 0); - }; - b2ConstantForceController.prototype.Step = function (step) { - for (var i = this.m_bodyList; i; i = i.nextBody) { - var body = i.body; - if (!body.IsAwake()) continue; - body.ApplyForce(this.F, body.GetWorldCenter()); - } - } - b2Controller.b2Controller = function () {}; - b2Controller.prototype.Step = function (step) {} - b2Controller.prototype.Draw = function (debugDraw) {} - b2Controller.prototype.AddBody = function (body) { - var edge = new b2ControllerEdge(); - edge.controller = this; - edge.body = body; - edge.nextBody = this.m_bodyList; - edge.prevBody = null; - this.m_bodyList = edge; - if (edge.nextBody) edge.nextBody.prevBody = edge; - this.m_bodyCount++; - edge.nextController = body.m_controllerList; - edge.prevController = null; - body.m_controllerList = edge; - if (edge.nextController) edge.nextController.prevController = edge; - body.m_controllerCount++; - } - b2Controller.prototype.RemoveBody = function (body) { - var edge = body.m_controllerList; - while (edge && edge.controller != this) - edge = edge.nextController; - if (edge.prevBody) edge.prevBody.nextBody = edge.nextBody; - if (edge.nextBody) edge.nextBody.prevBody = edge.prevBody; - if (edge.nextController) edge.nextController.prevController = edge.prevController; - if (edge.prevController) edge.prevController.nextController = edge.nextController; - if (this.m_bodyList == edge) this.m_bodyList = edge.nextBody; - if (body.m_controllerList == edge) body.m_controllerList = edge.nextController; - body.m_controllerCount--; - this.m_bodyCount--; - } - b2Controller.prototype.Clear = function () { - while (this.m_bodyList) - this.RemoveBody(this.m_bodyList.body); - } - b2Controller.prototype.GetNext = function () { - return this.m_next; - } - b2Controller.prototype.GetWorld = function () { - return this.m_world; - } - b2Controller.prototype.GetBodyList = function () { - return this.m_bodyList; - } - b2ControllerEdge.b2ControllerEdge = function () {}; - Box2D.inherit(b2GravityController, Box2D.Dynamics.Controllers.b2Controller); - b2GravityController.prototype.__super = Box2D.Dynamics.Controllers.b2Controller.prototype; - b2GravityController.b2GravityController = function () { - Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this, arguments); - this.G = 1; - this.invSqr = true; - }; - b2GravityController.prototype.Step = function (step) { - var i = null; - var body1 = null; - var p1 = null; - var mass1 = 0; - var j = null; - var body2 = null; - var p2 = null; - var dx = 0; - var dy = 0; - var r2 = 0; - var f = null; - if (this.invSqr) { - for (i = this.m_bodyList; - i; i = i.nextBody) { - body1 = i.body; - p1 = body1.GetWorldCenter(); - mass1 = body1.GetMass(); - for (j = this.m_bodyList; - j != i; j = j.nextBody) { - body2 = j.body; - p2 = body2.GetWorldCenter(); - dx = p2.x - p1.x; - dy = p2.y - p1.y; - r2 = dx * dx + dy * dy; - if (r2 < Number.MIN_VALUE) continue; - f = new b2Vec2(dx, dy); - f.Multiply(this.G / r2 / Math.sqrt(r2) * mass1 * body2.GetMass()); - if (body1.IsAwake()) body1.ApplyForce(f, p1); - f.Multiply((-1)); - if (body2.IsAwake()) body2.ApplyForce(f, p2); - } - } - } - else { - for (i = this.m_bodyList; - i; i = i.nextBody) { - body1 = i.body; - p1 = body1.GetWorldCenter(); - mass1 = body1.GetMass(); - for (j = this.m_bodyList; - j != i; j = j.nextBody) { - body2 = j.body; - p2 = body2.GetWorldCenter(); - dx = p2.x - p1.x; - dy = p2.y - p1.y; - r2 = dx * dx + dy * dy; - if (r2 < Number.MIN_VALUE) continue; - f = new b2Vec2(dx, dy); - f.Multiply(this.G / r2 * mass1 * body2.GetMass()); - if (body1.IsAwake()) body1.ApplyForce(f, p1); - f.Multiply((-1)); - if (body2.IsAwake()) body2.ApplyForce(f, p2); - } - } - } - } - Box2D.inherit(b2TensorDampingController, Box2D.Dynamics.Controllers.b2Controller); - b2TensorDampingController.prototype.__super = Box2D.Dynamics.Controllers.b2Controller.prototype; - b2TensorDampingController.b2TensorDampingController = function () { - Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this, arguments); - this.T = new b2Mat22(); - this.maxTimestep = 0; - }; - b2TensorDampingController.prototype.SetAxisAligned = function (xDamping, yDamping) { - if (xDamping === undefined) xDamping = 0; - if (yDamping === undefined) yDamping = 0; - this.T.col1.x = (-xDamping); - this.T.col1.y = 0; - this.T.col2.x = 0; - this.T.col2.y = (-yDamping); - if (xDamping > 0 || yDamping > 0) { - this.maxTimestep = 1 / Math.max(xDamping, yDamping); - } - else { - this.maxTimestep = 0; - } - } - b2TensorDampingController.prototype.Step = function (step) { - var timestep = step.dt; - if (timestep <= Number.MIN_VALUE) return; - if (timestep > this.maxTimestep && this.maxTimestep > 0) timestep = this.maxTimestep; - for (var i = this.m_bodyList; i; i = i.nextBody) { - var body = i.body; - if (!body.IsAwake()) { - continue; - } - var damping = body.GetWorldVector(b2Math.MulMV(this.T, body.GetLocalVector(body.GetLinearVelocity()))); - body.SetLinearVelocity(new b2Vec2(body.GetLinearVelocity().x + damping.x * timestep, body.GetLinearVelocity().y + damping.y * timestep)); - } - } -})(); -(function () { - var b2Color = Box2D.Common.b2Color, - b2internal = Box2D.Common.b2internal, - b2Settings = Box2D.Common.b2Settings, - b2Mat22 = Box2D.Common.Math.b2Mat22, - b2Mat33 = Box2D.Common.Math.b2Mat33, - b2Math = Box2D.Common.Math.b2Math, - b2Sweep = Box2D.Common.Math.b2Sweep, - b2Transform = Box2D.Common.Math.b2Transform, - b2Vec2 = Box2D.Common.Math.b2Vec2, - b2Vec3 = Box2D.Common.Math.b2Vec3, - b2DistanceJoint = Box2D.Dynamics.Joints.b2DistanceJoint, - b2DistanceJointDef = Box2D.Dynamics.Joints.b2DistanceJointDef, - b2FrictionJoint = Box2D.Dynamics.Joints.b2FrictionJoint, - b2FrictionJointDef = Box2D.Dynamics.Joints.b2FrictionJointDef, - b2GearJoint = Box2D.Dynamics.Joints.b2GearJoint, - b2GearJointDef = Box2D.Dynamics.Joints.b2GearJointDef, - b2Jacobian = Box2D.Dynamics.Joints.b2Jacobian, - b2Joint = Box2D.Dynamics.Joints.b2Joint, - b2JointDef = Box2D.Dynamics.Joints.b2JointDef, - b2JointEdge = Box2D.Dynamics.Joints.b2JointEdge, - b2LineJoint = Box2D.Dynamics.Joints.b2LineJoint, - b2LineJointDef = Box2D.Dynamics.Joints.b2LineJointDef, - b2MouseJoint = Box2D.Dynamics.Joints.b2MouseJoint, - b2MouseJointDef = Box2D.Dynamics.Joints.b2MouseJointDef, - b2PrismaticJoint = Box2D.Dynamics.Joints.b2PrismaticJoint, - b2PrismaticJointDef = Box2D.Dynamics.Joints.b2PrismaticJointDef, - b2PulleyJoint = Box2D.Dynamics.Joints.b2PulleyJoint, - b2PulleyJointDef = Box2D.Dynamics.Joints.b2PulleyJointDef, - b2RevoluteJoint = Box2D.Dynamics.Joints.b2RevoluteJoint, - b2RevoluteJointDef = Box2D.Dynamics.Joints.b2RevoluteJointDef, - b2WeldJoint = Box2D.Dynamics.Joints.b2WeldJoint, - b2WeldJointDef = Box2D.Dynamics.Joints.b2WeldJointDef, - b2Body = Box2D.Dynamics.b2Body, - b2BodyDef = Box2D.Dynamics.b2BodyDef, - b2ContactFilter = Box2D.Dynamics.b2ContactFilter, - b2ContactImpulse = Box2D.Dynamics.b2ContactImpulse, - b2ContactListener = Box2D.Dynamics.b2ContactListener, - b2ContactManager = Box2D.Dynamics.b2ContactManager, - b2DebugDraw = Box2D.Dynamics.b2DebugDraw, - b2DestructionListener = Box2D.Dynamics.b2DestructionListener, - b2FilterData = Box2D.Dynamics.b2FilterData, - b2Fixture = Box2D.Dynamics.b2Fixture, - b2FixtureDef = Box2D.Dynamics.b2FixtureDef, - b2Island = Box2D.Dynamics.b2Island, - b2TimeStep = Box2D.Dynamics.b2TimeStep, - b2World = Box2D.Dynamics.b2World; - - Box2D.inherit(b2DistanceJoint, Box2D.Dynamics.Joints.b2Joint); - b2DistanceJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2DistanceJoint.b2DistanceJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_u = new b2Vec2(); - }; - b2DistanceJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2DistanceJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2DistanceJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse * this.m_u.x, inv_dt * this.m_impulse * this.m_u.y); - } - b2DistanceJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return 0.0; - } - b2DistanceJoint.prototype.GetLength = function () { - return this.m_length; - } - b2DistanceJoint.prototype.SetLength = function (length) { - if (length === undefined) length = 0; - this.m_length = length; - } - b2DistanceJoint.prototype.GetFrequency = function () { - return this.m_frequencyHz; - } - b2DistanceJoint.prototype.SetFrequency = function (hz) { - if (hz === undefined) hz = 0; - this.m_frequencyHz = hz; - } - b2DistanceJoint.prototype.GetDampingRatio = function () { - return this.m_dampingRatio; - } - b2DistanceJoint.prototype.SetDampingRatio = function (ratio) { - if (ratio === undefined) ratio = 0; - this.m_dampingRatio = ratio; - } - b2DistanceJoint.prototype.b2DistanceJoint = function (def) { - this.__super.b2Joint.call(this, def); - var tMat; - var tX = 0; - var tY = 0; - this.m_localAnchor1.SetV(def.localAnchorA); - this.m_localAnchor2.SetV(def.localAnchorB); - this.m_length = def.length; - this.m_frequencyHz = def.frequencyHz; - this.m_dampingRatio = def.dampingRatio; - this.m_impulse = 0.0; - this.m_gamma = 0.0; - this.m_bias = 0.0; - } - b2DistanceJoint.prototype.InitVelocityConstraints = function (step) { - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - this.m_u.x = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - this.m_u.y = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - var length = Math.sqrt(this.m_u.x * this.m_u.x + this.m_u.y * this.m_u.y); - if (length > b2Settings.b2_linearSlop) { - this.m_u.Multiply(1.0 / length); - } - else { - this.m_u.SetZero(); - } - var cr1u = (r1X * this.m_u.y - r1Y * this.m_u.x); - var cr2u = (r2X * this.m_u.y - r2Y * this.m_u.x); - var invMass = bA.m_invMass + bA.m_invI * cr1u * cr1u + bB.m_invMass + bB.m_invI * cr2u * cr2u; - this.m_mass = invMass != 0.0 ? 1.0 / invMass : 0.0; - if (this.m_frequencyHz > 0.0) { - var C = length - this.m_length; - var omega = 2.0 * Math.PI * this.m_frequencyHz; - var d = 2.0 * this.m_mass * this.m_dampingRatio * omega; - var k = this.m_mass * omega * omega; - this.m_gamma = step.dt * (d + step.dt * k); - this.m_gamma = this.m_gamma != 0.0 ? 1 / this.m_gamma : 0.0; - this.m_bias = C * step.dt * k * this.m_gamma; - this.m_mass = invMass + this.m_gamma; - this.m_mass = this.m_mass != 0.0 ? 1.0 / this.m_mass : 0.0; - } - if (step.warmStarting) { - this.m_impulse *= step.dtRatio; - var PX = this.m_impulse * this.m_u.x; - var PY = this.m_impulse * this.m_u.y; - bA.m_linearVelocity.x -= bA.m_invMass * PX; - bA.m_linearVelocity.y -= bA.m_invMass * PY; - bA.m_angularVelocity -= bA.m_invI * (r1X * PY - r1Y * PX); - bB.m_linearVelocity.x += bB.m_invMass * PX; - bB.m_linearVelocity.y += bB.m_invMass * PY; - bB.m_angularVelocity += bB.m_invI * (r2X * PY - r2Y * PX); - } - else { - this.m_impulse = 0.0; - } - } - b2DistanceJoint.prototype.SolveVelocityConstraints = function (step) { - var tMat; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var v1X = bA.m_linearVelocity.x + ((-bA.m_angularVelocity * r1Y)); - var v1Y = bA.m_linearVelocity.y + (bA.m_angularVelocity * r1X); - var v2X = bB.m_linearVelocity.x + ((-bB.m_angularVelocity * r2Y)); - var v2Y = bB.m_linearVelocity.y + (bB.m_angularVelocity * r2X); - var Cdot = (this.m_u.x * (v2X - v1X) + this.m_u.y * (v2Y - v1Y)); - var impulse = (-this.m_mass * (Cdot + this.m_bias + this.m_gamma * this.m_impulse)); - this.m_impulse += impulse; - var PX = impulse * this.m_u.x; - var PY = impulse * this.m_u.y; - bA.m_linearVelocity.x -= bA.m_invMass * PX; - bA.m_linearVelocity.y -= bA.m_invMass * PY; - bA.m_angularVelocity -= bA.m_invI * (r1X * PY - r1Y * PX); - bB.m_linearVelocity.x += bB.m_invMass * PX; - bB.m_linearVelocity.y += bB.m_invMass * PY; - bB.m_angularVelocity += bB.m_invI * (r2X * PY - r2Y * PX); - } - b2DistanceJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var tMat; - if (this.m_frequencyHz > 0.0) { - return true; - } - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var dX = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - var dY = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - var length = Math.sqrt(dX * dX + dY * dY); - dX /= length; - dY /= length; - var C = length - this.m_length; - C = b2Math.Clamp(C, (-b2Settings.b2_maxLinearCorrection), b2Settings.b2_maxLinearCorrection); - var impulse = (-this.m_mass * C); - this.m_u.Set(dX, dY); - var PX = impulse * this.m_u.x; - var PY = impulse * this.m_u.y; - bA.m_sweep.c.x -= bA.m_invMass * PX; - bA.m_sweep.c.y -= bA.m_invMass * PY; - bA.m_sweep.a -= bA.m_invI * (r1X * PY - r1Y * PX); - bB.m_sweep.c.x += bB.m_invMass * PX; - bB.m_sweep.c.y += bB.m_invMass * PY; - bB.m_sweep.a += bB.m_invI * (r2X * PY - r2Y * PX); - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - return b2Math.Abs(C) < b2Settings.b2_linearSlop; - } - Box2D.inherit(b2DistanceJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2DistanceJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2DistanceJointDef.b2DistanceJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - }; - b2DistanceJointDef.prototype.b2DistanceJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_distanceJoint; - this.length = 1.0; - this.frequencyHz = 0.0; - this.dampingRatio = 0.0; - } - b2DistanceJointDef.prototype.Initialize = function (bA, bB, anchorA, anchorB) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchorA)); - this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchorB)); - var dX = anchorB.x - anchorA.x; - var dY = anchorB.y - anchorA.y; - this.length = Math.sqrt(dX * dX + dY * dY); - this.frequencyHz = 0.0; - this.dampingRatio = 0.0; - } - Box2D.inherit(b2FrictionJoint, Box2D.Dynamics.Joints.b2Joint); - b2FrictionJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2FrictionJoint.b2FrictionJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_localAnchorA = new b2Vec2(); - this.m_localAnchorB = new b2Vec2(); - this.m_linearMass = new b2Mat22(); - this.m_linearImpulse = new b2Vec2(); - }; - b2FrictionJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchorA); - } - b2FrictionJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchorB); - } - b2FrictionJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_linearImpulse.x, inv_dt * this.m_linearImpulse.y); - } - b2FrictionJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return inv_dt * this.m_angularImpulse; - } - b2FrictionJoint.prototype.SetMaxForce = function (force) { - if (force === undefined) force = 0; - this.m_maxForce = force; - } - b2FrictionJoint.prototype.GetMaxForce = function () { - return this.m_maxForce; - } - b2FrictionJoint.prototype.SetMaxTorque = function (torque) { - if (torque === undefined) torque = 0; - this.m_maxTorque = torque; - } - b2FrictionJoint.prototype.GetMaxTorque = function () { - return this.m_maxTorque; - } - b2FrictionJoint.prototype.b2FrictionJoint = function (def) { - this.__super.b2Joint.call(this, def); - this.m_localAnchorA.SetV(def.localAnchorA); - this.m_localAnchorB.SetV(def.localAnchorB); - this.m_linearMass.SetZero(); - this.m_angularMass = 0.0; - this.m_linearImpulse.SetZero(); - this.m_angularImpulse = 0.0; - this.m_maxForce = def.maxForce; - this.m_maxTorque = def.maxTorque; - } - b2FrictionJoint.prototype.InitVelocityConstraints = function (step) { - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var rAX = this.m_localAnchorA.x - bA.m_sweep.localCenter.x; - var rAY = this.m_localAnchorA.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * rAX + tMat.col2.x * rAY); - rAY = (tMat.col1.y * rAX + tMat.col2.y * rAY); - rAX = tX; - tMat = bB.m_xf.R; - var rBX = this.m_localAnchorB.x - bB.m_sweep.localCenter.x; - var rBY = this.m_localAnchorB.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * rBX + tMat.col2.x * rBY); - rBY = (tMat.col1.y * rBX + tMat.col2.y * rBY); - rBX = tX; - var mA = bA.m_invMass; - var mB = bB.m_invMass; - var iA = bA.m_invI; - var iB = bB.m_invI; - var K = new b2Mat22(); - K.col1.x = mA + mB; - K.col2.x = 0.0; - K.col1.y = 0.0; - K.col2.y = mA + mB; - K.col1.x += iA * rAY * rAY; - K.col2.x += (-iA * rAX * rAY); - K.col1.y += (-iA * rAX * rAY); - K.col2.y += iA * rAX * rAX; - K.col1.x += iB * rBY * rBY; - K.col2.x += (-iB * rBX * rBY); - K.col1.y += (-iB * rBX * rBY); - K.col2.y += iB * rBX * rBX; - K.GetInverse(this.m_linearMass); - this.m_angularMass = iA + iB; - if (this.m_angularMass > 0.0) { - this.m_angularMass = 1.0 / this.m_angularMass; - } - if (step.warmStarting) { - this.m_linearImpulse.x *= step.dtRatio; - this.m_linearImpulse.y *= step.dtRatio; - this.m_angularImpulse *= step.dtRatio; - var P = this.m_linearImpulse; - bA.m_linearVelocity.x -= mA * P.x; - bA.m_linearVelocity.y -= mA * P.y; - bA.m_angularVelocity -= iA * (rAX * P.y - rAY * P.x + this.m_angularImpulse); - bB.m_linearVelocity.x += mB * P.x; - bB.m_linearVelocity.y += mB * P.y; - bB.m_angularVelocity += iB * (rBX * P.y - rBY * P.x + this.m_angularImpulse); - } - else { - this.m_linearImpulse.SetZero(); - this.m_angularImpulse = 0.0; - } - } - b2FrictionJoint.prototype.SolveVelocityConstraints = function (step) { - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var vA = bA.m_linearVelocity; - var wA = bA.m_angularVelocity; - var vB = bB.m_linearVelocity; - var wB = bB.m_angularVelocity; - var mA = bA.m_invMass; - var mB = bB.m_invMass; - var iA = bA.m_invI; - var iB = bB.m_invI; - tMat = bA.m_xf.R; - var rAX = this.m_localAnchorA.x - bA.m_sweep.localCenter.x; - var rAY = this.m_localAnchorA.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * rAX + tMat.col2.x * rAY); - rAY = (tMat.col1.y * rAX + tMat.col2.y * rAY); - rAX = tX; - tMat = bB.m_xf.R; - var rBX = this.m_localAnchorB.x - bB.m_sweep.localCenter.x; - var rBY = this.m_localAnchorB.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * rBX + tMat.col2.x * rBY); - rBY = (tMat.col1.y * rBX + tMat.col2.y * rBY); - rBX = tX; - var maxImpulse = 0; { - var Cdot = wB - wA; - var impulse = (-this.m_angularMass * Cdot); - var oldImpulse = this.m_angularImpulse; - maxImpulse = step.dt * this.m_maxTorque; - this.m_angularImpulse = b2Math.Clamp(this.m_angularImpulse + impulse, (-maxImpulse), maxImpulse); - impulse = this.m_angularImpulse - oldImpulse; - wA -= iA * impulse; - wB += iB * impulse; - } { - var CdotX = vB.x - wB * rBY - vA.x + wA * rAY; - var CdotY = vB.y + wB * rBX - vA.y - wA * rAX; - var impulseV = b2Math.MulMV(this.m_linearMass, new b2Vec2((-CdotX), (-CdotY))); - var oldImpulseV = this.m_linearImpulse.Copy(); - this.m_linearImpulse.Add(impulseV); - maxImpulse = step.dt * this.m_maxForce; - if (this.m_linearImpulse.LengthSquared() > maxImpulse * maxImpulse) { - this.m_linearImpulse.Normalize(); - this.m_linearImpulse.Multiply(maxImpulse); - } - impulseV = b2Math.SubtractVV(this.m_linearImpulse, oldImpulseV); - vA.x -= mA * impulseV.x; - vA.y -= mA * impulseV.y; - wA -= iA * (rAX * impulseV.y - rAY * impulseV.x); - vB.x += mB * impulseV.x; - vB.y += mB * impulseV.y; - wB += iB * (rBX * impulseV.y - rBY * impulseV.x); - } - bA.m_angularVelocity = wA; - bB.m_angularVelocity = wB; - } - b2FrictionJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - return true; - } - Box2D.inherit(b2FrictionJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2FrictionJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2FrictionJointDef.b2FrictionJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - }; - b2FrictionJointDef.prototype.b2FrictionJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_frictionJoint; - this.maxForce = 0.0; - this.maxTorque = 0.0; - } - b2FrictionJointDef.prototype.Initialize = function (bA, bB, anchor) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor)); - this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor)); - } - Box2D.inherit(b2GearJoint, Box2D.Dynamics.Joints.b2Joint); - b2GearJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2GearJoint.b2GearJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_groundAnchor1 = new b2Vec2(); - this.m_groundAnchor2 = new b2Vec2(); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_J = new b2Jacobian(); - }; - b2GearJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2GearJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2GearJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse * this.m_J.linearB.x, inv_dt * this.m_impulse * this.m_J.linearB.y); - } - b2GearJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - var tMat = this.m_bodyB.m_xf.R; - var rX = this.m_localAnchor1.x - this.m_bodyB.m_sweep.localCenter.x; - var rY = this.m_localAnchor1.y - this.m_bodyB.m_sweep.localCenter.y; - var tX = tMat.col1.x * rX + tMat.col2.x * rY; - rY = tMat.col1.y * rX + tMat.col2.y * rY; - rX = tX; - var PX = this.m_impulse * this.m_J.linearB.x; - var PY = this.m_impulse * this.m_J.linearB.y; - return inv_dt * (this.m_impulse * this.m_J.angularB - rX * PY + rY * PX); - } - b2GearJoint.prototype.GetRatio = function () { - return this.m_ratio; - } - b2GearJoint.prototype.SetRatio = function (ratio) { - if (ratio === undefined) ratio = 0; - this.m_ratio = ratio; - } - b2GearJoint.prototype.b2GearJoint = function (def) { - this.__super.b2Joint.call(this, def); - var type1 = parseInt(def.joint1.m_type); - var type2 = parseInt(def.joint2.m_type); - this.m_revolute1 = null; - this.m_prismatic1 = null; - this.m_revolute2 = null; - this.m_prismatic2 = null; - var coordinate1 = 0; - var coordinate2 = 0; - this.m_ground1 = def.joint1.GetBodyA(); - this.m_bodyA = def.joint1.GetBodyB(); - if (type1 == b2Joint.e_revoluteJoint) { - this.m_revolute1 = (def.joint1 instanceof b2RevoluteJoint ? def.joint1 : null); - this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1); - this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2); - coordinate1 = this.m_revolute1.GetJointAngle(); - } - else { - this.m_prismatic1 = (def.joint1 instanceof b2PrismaticJoint ? def.joint1 : null); - this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1); - this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2); - coordinate1 = this.m_prismatic1.GetJointTranslation(); - } - this.m_ground2 = def.joint2.GetBodyA(); - this.m_bodyB = def.joint2.GetBodyB(); - if (type2 == b2Joint.e_revoluteJoint) { - this.m_revolute2 = (def.joint2 instanceof b2RevoluteJoint ? def.joint2 : null); - this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1); - this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2); - coordinate2 = this.m_revolute2.GetJointAngle(); - } - else { - this.m_prismatic2 = (def.joint2 instanceof b2PrismaticJoint ? def.joint2 : null); - this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1); - this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2); - coordinate2 = this.m_prismatic2.GetJointTranslation(); - } - this.m_ratio = def.ratio; - this.m_constant = coordinate1 + this.m_ratio * coordinate2; - this.m_impulse = 0.0; - } - b2GearJoint.prototype.InitVelocityConstraints = function (step) { - var g1 = this.m_ground1; - var g2 = this.m_ground2; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var ugX = 0; - var ugY = 0; - var rX = 0; - var rY = 0; - var tMat; - var tVec; - var crug = 0; - var tX = 0; - var K = 0.0; - this.m_J.SetZero(); - if (this.m_revolute1) { - this.m_J.angularA = (-1.0); - K += bA.m_invI; - } - else { - tMat = g1.m_xf.R; - tVec = this.m_prismatic1.m_localXAxis1; - ugX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - ugY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = bA.m_xf.R; - rX = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - rY = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = tMat.col1.x * rX + tMat.col2.x * rY; - rY = tMat.col1.y * rX + tMat.col2.y * rY; - rX = tX; - crug = rX * ugY - rY * ugX; - this.m_J.linearA.Set((-ugX), (-ugY)); - this.m_J.angularA = (-crug); - K += bA.m_invMass + bA.m_invI * crug * crug; - } - if (this.m_revolute2) { - this.m_J.angularB = (-this.m_ratio); - K += this.m_ratio * this.m_ratio * bB.m_invI; - } - else { - tMat = g2.m_xf.R; - tVec = this.m_prismatic2.m_localXAxis1; - ugX = tMat.col1.x * tVec.x + tMat.col2.x * tVec.y; - ugY = tMat.col1.y * tVec.x + tMat.col2.y * tVec.y; - tMat = bB.m_xf.R; - rX = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - rY = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = tMat.col1.x * rX + tMat.col2.x * rY; - rY = tMat.col1.y * rX + tMat.col2.y * rY; - rX = tX; - crug = rX * ugY - rY * ugX; - this.m_J.linearB.Set((-this.m_ratio * ugX), (-this.m_ratio * ugY)); - this.m_J.angularB = (-this.m_ratio * crug); - K += this.m_ratio * this.m_ratio * (bB.m_invMass + bB.m_invI * crug * crug); - } - this.m_mass = K > 0.0 ? 1.0 / K : 0.0; - if (step.warmStarting) { - bA.m_linearVelocity.x += bA.m_invMass * this.m_impulse * this.m_J.linearA.x; - bA.m_linearVelocity.y += bA.m_invMass * this.m_impulse * this.m_J.linearA.y; - bA.m_angularVelocity += bA.m_invI * this.m_impulse * this.m_J.angularA; - bB.m_linearVelocity.x += bB.m_invMass * this.m_impulse * this.m_J.linearB.x; - bB.m_linearVelocity.y += bB.m_invMass * this.m_impulse * this.m_J.linearB.y; - bB.m_angularVelocity += bB.m_invI * this.m_impulse * this.m_J.angularB; - } - else { - this.m_impulse = 0.0; - } - } - b2GearJoint.prototype.SolveVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var Cdot = this.m_J.Compute(bA.m_linearVelocity, bA.m_angularVelocity, bB.m_linearVelocity, bB.m_angularVelocity); - var impulse = (-this.m_mass * Cdot); - this.m_impulse += impulse; - bA.m_linearVelocity.x += bA.m_invMass * impulse * this.m_J.linearA.x; - bA.m_linearVelocity.y += bA.m_invMass * impulse * this.m_J.linearA.y; - bA.m_angularVelocity += bA.m_invI * impulse * this.m_J.angularA; - bB.m_linearVelocity.x += bB.m_invMass * impulse * this.m_J.linearB.x; - bB.m_linearVelocity.y += bB.m_invMass * impulse * this.m_J.linearB.y; - bB.m_angularVelocity += bB.m_invI * impulse * this.m_J.angularB; - } - b2GearJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var linearError = 0.0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var coordinate1 = 0; - var coordinate2 = 0; - if (this.m_revolute1) { - coordinate1 = this.m_revolute1.GetJointAngle(); - } - else { - coordinate1 = this.m_prismatic1.GetJointTranslation(); - } - if (this.m_revolute2) { - coordinate2 = this.m_revolute2.GetJointAngle(); - } - else { - coordinate2 = this.m_prismatic2.GetJointTranslation(); - } - var C = this.m_constant - (coordinate1 + this.m_ratio * coordinate2); - var impulse = (-this.m_mass * C); - bA.m_sweep.c.x += bA.m_invMass * impulse * this.m_J.linearA.x; - bA.m_sweep.c.y += bA.m_invMass * impulse * this.m_J.linearA.y; - bA.m_sweep.a += bA.m_invI * impulse * this.m_J.angularA; - bB.m_sweep.c.x += bB.m_invMass * impulse * this.m_J.linearB.x; - bB.m_sweep.c.y += bB.m_invMass * impulse * this.m_J.linearB.y; - bB.m_sweep.a += bB.m_invI * impulse * this.m_J.angularB; - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - return linearError < b2Settings.b2_linearSlop; - } - Box2D.inherit(b2GearJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2GearJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2GearJointDef.b2GearJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - }; - b2GearJointDef.prototype.b2GearJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_gearJoint; - this.joint1 = null; - this.joint2 = null; - this.ratio = 1.0; - } - b2Jacobian.b2Jacobian = function () { - this.linearA = new b2Vec2(); - this.linearB = new b2Vec2(); - }; - b2Jacobian.prototype.SetZero = function () { - this.linearA.SetZero(); - this.angularA = 0.0; - this.linearB.SetZero(); - this.angularB = 0.0; - } - b2Jacobian.prototype.Set = function (x1, a1, x2, a2) { - if (a1 === undefined) a1 = 0; - if (a2 === undefined) a2 = 0; - this.linearA.SetV(x1); - this.angularA = a1; - this.linearB.SetV(x2); - this.angularB = a2; - } - b2Jacobian.prototype.Compute = function (x1, a1, x2, a2) { - if (a1 === undefined) a1 = 0; - if (a2 === undefined) a2 = 0; - return (this.linearA.x * x1.x + this.linearA.y * x1.y) + this.angularA * a1 + (this.linearB.x * x2.x + this.linearB.y * x2.y) + this.angularB * a2; - } - b2Joint.b2Joint = function () { - this.m_edgeA = new b2JointEdge(); - this.m_edgeB = new b2JointEdge(); - this.m_localCenterA = new b2Vec2(); - this.m_localCenterB = new b2Vec2(); - }; - b2Joint.prototype.GetType = function () { - return this.m_type; - } - b2Joint.prototype.GetAnchorA = function () { - return null; - } - b2Joint.prototype.GetAnchorB = function () { - return null; - } - b2Joint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return null; - } - b2Joint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return 0.0; - } - b2Joint.prototype.GetBodyA = function () { - return this.m_bodyA; - } - b2Joint.prototype.GetBodyB = function () { - return this.m_bodyB; - } - b2Joint.prototype.GetNext = function () { - return this.m_next; - } - b2Joint.prototype.GetUserData = function () { - return this.m_userData; - } - b2Joint.prototype.SetUserData = function (data) { - this.m_userData = data; - } - b2Joint.prototype.IsActive = function () { - return this.m_bodyA.IsActive() && this.m_bodyB.IsActive(); - } - b2Joint.Create = function (def, allocator) { - var joint = null; - switch (def.type) { - case b2Joint.e_distanceJoint: - { - joint = new b2DistanceJoint((def instanceof b2DistanceJointDef ? def : null)); - } - break; - case b2Joint.e_mouseJoint: - { - joint = new b2MouseJoint((def instanceof b2MouseJointDef ? def : null)); - } - break; - case b2Joint.e_prismaticJoint: - { - joint = new b2PrismaticJoint((def instanceof b2PrismaticJointDef ? def : null)); - } - break; - case b2Joint.e_revoluteJoint: - { - joint = new b2RevoluteJoint((def instanceof b2RevoluteJointDef ? def : null)); - } - break; - case b2Joint.e_pulleyJoint: - { - joint = new b2PulleyJoint((def instanceof b2PulleyJointDef ? def : null)); - } - break; - case b2Joint.e_gearJoint: - { - joint = new b2GearJoint((def instanceof b2GearJointDef ? def : null)); - } - break; - case b2Joint.e_lineJoint: - { - joint = new b2LineJoint((def instanceof b2LineJointDef ? def : null)); - } - break; - case b2Joint.e_weldJoint: - { - joint = new b2WeldJoint((def instanceof b2WeldJointDef ? def : null)); - } - break; - case b2Joint.e_frictionJoint: - { - joint = new b2FrictionJoint((def instanceof b2FrictionJointDef ? def : null)); - } - break; - default: - break; - } - return joint; - } - b2Joint.Destroy = function (joint, allocator) {} - b2Joint.prototype.b2Joint = function (def) { - b2Settings.b2Assert(def.bodyA != def.bodyB); - this.m_type = def.type; - this.m_prev = null; - this.m_next = null; - this.m_bodyA = def.bodyA; - this.m_bodyB = def.bodyB; - this.m_collideConnected = def.collideConnected; - this.m_islandFlag = false; - this.m_userData = def.userData; - } - b2Joint.prototype.InitVelocityConstraints = function (step) {} - b2Joint.prototype.SolveVelocityConstraints = function (step) {} - b2Joint.prototype.FinalizeVelocityConstraints = function () {} - b2Joint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - return false; - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Joints.b2Joint.e_unknownJoint = 0; - Box2D.Dynamics.Joints.b2Joint.e_revoluteJoint = 1; - Box2D.Dynamics.Joints.b2Joint.e_prismaticJoint = 2; - Box2D.Dynamics.Joints.b2Joint.e_distanceJoint = 3; - Box2D.Dynamics.Joints.b2Joint.e_pulleyJoint = 4; - Box2D.Dynamics.Joints.b2Joint.e_mouseJoint = 5; - Box2D.Dynamics.Joints.b2Joint.e_gearJoint = 6; - Box2D.Dynamics.Joints.b2Joint.e_lineJoint = 7; - Box2D.Dynamics.Joints.b2Joint.e_weldJoint = 8; - Box2D.Dynamics.Joints.b2Joint.e_frictionJoint = 9; - Box2D.Dynamics.Joints.b2Joint.e_inactiveLimit = 0; - Box2D.Dynamics.Joints.b2Joint.e_atLowerLimit = 1; - Box2D.Dynamics.Joints.b2Joint.e_atUpperLimit = 2; - Box2D.Dynamics.Joints.b2Joint.e_equalLimits = 3; - }); - b2JointDef.b2JointDef = function () {}; - b2JointDef.prototype.b2JointDef = function () { - this.type = b2Joint.e_unknownJoint; - this.userData = null; - this.bodyA = null; - this.bodyB = null; - this.collideConnected = false; - } - b2JointEdge.b2JointEdge = function () {}; - Box2D.inherit(b2LineJoint, Box2D.Dynamics.Joints.b2Joint); - b2LineJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2LineJoint.b2LineJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_localXAxis1 = new b2Vec2(); - this.m_localYAxis1 = new b2Vec2(); - this.m_axis = new b2Vec2(); - this.m_perp = new b2Vec2(); - this.m_K = new b2Mat22(); - this.m_impulse = new b2Vec2(); - }; - b2LineJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2LineJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2LineJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * (this.m_impulse.x * this.m_perp.x + (this.m_motorImpulse + this.m_impulse.y) * this.m_axis.x), inv_dt * (this.m_impulse.x * this.m_perp.y + (this.m_motorImpulse + this.m_impulse.y) * this.m_axis.y)); - } - b2LineJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return inv_dt * this.m_impulse.y; - } - b2LineJoint.prototype.GetJointTranslation = function () { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var p1 = bA.GetWorldPoint(this.m_localAnchor1); - var p2 = bB.GetWorldPoint(this.m_localAnchor2); - var dX = p2.x - p1.x; - var dY = p2.y - p1.y; - var axis = bA.GetWorldVector(this.m_localXAxis1); - var translation = axis.x * dX + axis.y * dY; - return translation; - } - b2LineJoint.prototype.GetJointSpeed = function () { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var p1X = bA.m_sweep.c.x + r1X; - var p1Y = bA.m_sweep.c.y + r1Y; - var p2X = bB.m_sweep.c.x + r2X; - var p2Y = bB.m_sweep.c.y + r2Y; - var dX = p2X - p1X; - var dY = p2Y - p1Y; - var axis = bA.GetWorldVector(this.m_localXAxis1); - var v1 = bA.m_linearVelocity; - var v2 = bB.m_linearVelocity; - var w1 = bA.m_angularVelocity; - var w2 = bB.m_angularVelocity; - var speed = (dX * ((-w1 * axis.y)) + dY * (w1 * axis.x)) + (axis.x * (((v2.x + ((-w2 * r2Y))) - v1.x) - ((-w1 * r1Y))) + axis.y * (((v2.y + (w2 * r2X)) - v1.y) - (w1 * r1X))); - return speed; - } - b2LineJoint.prototype.IsLimitEnabled = function () { - return this.m_enableLimit; - } - b2LineJoint.prototype.EnableLimit = function (flag) { - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_enableLimit = flag; - } - b2LineJoint.prototype.GetLowerLimit = function () { - return this.m_lowerTranslation; - } - b2LineJoint.prototype.GetUpperLimit = function () { - return this.m_upperTranslation; - } - b2LineJoint.prototype.SetLimits = function (lower, upper) { - if (lower === undefined) lower = 0; - if (upper === undefined) upper = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_lowerTranslation = lower; - this.m_upperTranslation = upper; - } - b2LineJoint.prototype.IsMotorEnabled = function () { - return this.m_enableMotor; - } - b2LineJoint.prototype.EnableMotor = function (flag) { - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_enableMotor = flag; - } - b2LineJoint.prototype.SetMotorSpeed = function (speed) { - if (speed === undefined) speed = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_motorSpeed = speed; - } - b2LineJoint.prototype.GetMotorSpeed = function () { - return this.m_motorSpeed; - } - b2LineJoint.prototype.SetMaxMotorForce = function (force) { - if (force === undefined) force = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_maxMotorForce = force; - } - b2LineJoint.prototype.GetMaxMotorForce = function () { - return this.m_maxMotorForce; - } - b2LineJoint.prototype.GetMotorForce = function () { - return this.m_motorImpulse; - } - b2LineJoint.prototype.b2LineJoint = function (def) { - this.__super.b2Joint.call(this, def); - var tMat; - var tX = 0; - var tY = 0; - this.m_localAnchor1.SetV(def.localAnchorA); - this.m_localAnchor2.SetV(def.localAnchorB); - this.m_localXAxis1.SetV(def.localAxisA); - this.m_localYAxis1.x = (-this.m_localXAxis1.y); - this.m_localYAxis1.y = this.m_localXAxis1.x; - this.m_impulse.SetZero(); - this.m_motorMass = 0.0; - this.m_motorImpulse = 0.0; - this.m_lowerTranslation = def.lowerTranslation; - this.m_upperTranslation = def.upperTranslation; - this.m_maxMotorForce = def.maxMotorForce; - this.m_motorSpeed = def.motorSpeed; - this.m_enableLimit = def.enableLimit; - this.m_enableMotor = def.enableMotor; - this.m_limitState = b2Joint.e_inactiveLimit; - this.m_axis.SetZero(); - this.m_perp.SetZero(); - } - b2LineJoint.prototype.InitVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var tX = 0; - this.m_localCenterA.SetV(bA.GetLocalCenter()); - this.m_localCenterB.SetV(bB.GetLocalCenter()); - var xf1 = bA.GetTransform(); - var xf2 = bB.GetTransform(); - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - this.m_localCenterA.x; - var r1Y = this.m_localAnchor1.y - this.m_localCenterA.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - this.m_localCenterB.x; - var r2Y = this.m_localAnchor2.y - this.m_localCenterB.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var dX = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - var dY = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - this.m_invMassA = bA.m_invMass; - this.m_invMassB = bB.m_invMass; - this.m_invIA = bA.m_invI; - this.m_invIB = bB.m_invI; { - this.m_axis.SetV(b2Math.MulMV(xf1.R, this.m_localXAxis1)); - this.m_a1 = (dX + r1X) * this.m_axis.y - (dY + r1Y) * this.m_axis.x; - this.m_a2 = r2X * this.m_axis.y - r2Y * this.m_axis.x; - this.m_motorMass = this.m_invMassA + this.m_invMassB + this.m_invIA * this.m_a1 * this.m_a1 + this.m_invIB * this.m_a2 * this.m_a2; - this.m_motorMass = this.m_motorMass > Number.MIN_VALUE ? 1.0 / this.m_motorMass : 0.0; - } { - this.m_perp.SetV(b2Math.MulMV(xf1.R, this.m_localYAxis1)); - this.m_s1 = (dX + r1X) * this.m_perp.y - (dY + r1Y) * this.m_perp.x; - this.m_s2 = r2X * this.m_perp.y - r2Y * this.m_perp.x; - var m1 = this.m_invMassA; - var m2 = this.m_invMassB; - var i1 = this.m_invIA; - var i2 = this.m_invIB; - this.m_K.col1.x = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - this.m_K.col1.y = i1 * this.m_s1 * this.m_a1 + i2 * this.m_s2 * this.m_a2; - this.m_K.col2.x = this.m_K.col1.y; - this.m_K.col2.y = m1 + m2 + i1 * this.m_a1 * this.m_a1 + i2 * this.m_a2 * this.m_a2; - } - if (this.m_enableLimit) { - var jointTransition = this.m_axis.x * dX + this.m_axis.y * dY; - if (b2Math.Abs(this.m_upperTranslation - this.m_lowerTranslation) < 2.0 * b2Settings.b2_linearSlop) { - this.m_limitState = b2Joint.e_equalLimits; - } - else if (jointTransition <= this.m_lowerTranslation) { - if (this.m_limitState != b2Joint.e_atLowerLimit) { - this.m_limitState = b2Joint.e_atLowerLimit; - this.m_impulse.y = 0.0; - } - } - else if (jointTransition >= this.m_upperTranslation) { - if (this.m_limitState != b2Joint.e_atUpperLimit) { - this.m_limitState = b2Joint.e_atUpperLimit; - this.m_impulse.y = 0.0; - } - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - this.m_impulse.y = 0.0; - } - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - } - if (this.m_enableMotor == false) { - this.m_motorImpulse = 0.0; - } - if (step.warmStarting) { - this.m_impulse.x *= step.dtRatio; - this.m_impulse.y *= step.dtRatio; - this.m_motorImpulse *= step.dtRatio; - var PX = this.m_impulse.x * this.m_perp.x + (this.m_motorImpulse + this.m_impulse.y) * this.m_axis.x; - var PY = this.m_impulse.x * this.m_perp.y + (this.m_motorImpulse + this.m_impulse.y) * this.m_axis.y; - var L1 = this.m_impulse.x * this.m_s1 + (this.m_motorImpulse + this.m_impulse.y) * this.m_a1; - var L2 = this.m_impulse.x * this.m_s2 + (this.m_motorImpulse + this.m_impulse.y) * this.m_a2; - bA.m_linearVelocity.x -= this.m_invMassA * PX; - bA.m_linearVelocity.y -= this.m_invMassA * PY; - bA.m_angularVelocity -= this.m_invIA * L1; - bB.m_linearVelocity.x += this.m_invMassB * PX; - bB.m_linearVelocity.y += this.m_invMassB * PY; - bB.m_angularVelocity += this.m_invIB * L2; - } - else { - this.m_impulse.SetZero(); - this.m_motorImpulse = 0.0; - } - } - b2LineJoint.prototype.SolveVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var v1 = bA.m_linearVelocity; - var w1 = bA.m_angularVelocity; - var v2 = bB.m_linearVelocity; - var w2 = bB.m_angularVelocity; - var PX = 0; - var PY = 0; - var L1 = 0; - var L2 = 0; - if (this.m_enableMotor && this.m_limitState != b2Joint.e_equalLimits) { - var Cdot = this.m_axis.x * (v2.x - v1.x) + this.m_axis.y * (v2.y - v1.y) + this.m_a2 * w2 - this.m_a1 * w1; - var impulse = this.m_motorMass * (this.m_motorSpeed - Cdot); - var oldImpulse = this.m_motorImpulse; - var maxImpulse = step.dt * this.m_maxMotorForce; - this.m_motorImpulse = b2Math.Clamp(this.m_motorImpulse + impulse, (-maxImpulse), maxImpulse); - impulse = this.m_motorImpulse - oldImpulse; - PX = impulse * this.m_axis.x; - PY = impulse * this.m_axis.y; - L1 = impulse * this.m_a1; - L2 = impulse * this.m_a2; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - var Cdot1 = this.m_perp.x * (v2.x - v1.x) + this.m_perp.y * (v2.y - v1.y) + this.m_s2 * w2 - this.m_s1 * w1; - if (this.m_enableLimit && this.m_limitState != b2Joint.e_inactiveLimit) { - var Cdot2 = this.m_axis.x * (v2.x - v1.x) + this.m_axis.y * (v2.y - v1.y) + this.m_a2 * w2 - this.m_a1 * w1; - var f1 = this.m_impulse.Copy(); - var df = this.m_K.Solve(new b2Vec2(), (-Cdot1), (-Cdot2)); - this.m_impulse.Add(df); - if (this.m_limitState == b2Joint.e_atLowerLimit) { - this.m_impulse.y = b2Math.Max(this.m_impulse.y, 0.0); - } - else if (this.m_limitState == b2Joint.e_atUpperLimit) { - this.m_impulse.y = b2Math.Min(this.m_impulse.y, 0.0); - } - var b = (-Cdot1) - (this.m_impulse.y - f1.y) * this.m_K.col2.x; - var f2r = 0; - if (this.m_K.col1.x != 0.0) { - f2r = b / this.m_K.col1.x + f1.x; - } - else { - f2r = f1.x; - } - this.m_impulse.x = f2r; - df.x = this.m_impulse.x - f1.x; - df.y = this.m_impulse.y - f1.y; - PX = df.x * this.m_perp.x + df.y * this.m_axis.x; - PY = df.x * this.m_perp.y + df.y * this.m_axis.y; - L1 = df.x * this.m_s1 + df.y * this.m_a1; - L2 = df.x * this.m_s2 + df.y * this.m_a2; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - else { - var df2 = 0; - if (this.m_K.col1.x != 0.0) { - df2 = ((-Cdot1)) / this.m_K.col1.x; - } - else { - df2 = 0.0; - } - this.m_impulse.x += df2; - PX = df2 * this.m_perp.x; - PY = df2 * this.m_perp.y; - L1 = df2 * this.m_s1; - L2 = df2 * this.m_s2; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - bA.m_linearVelocity.SetV(v1); - bA.m_angularVelocity = w1; - bB.m_linearVelocity.SetV(v2); - bB.m_angularVelocity = w2; - } - b2LineJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var limitC = 0; - var oldLimitImpulse = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var c1 = bA.m_sweep.c; - var a1 = bA.m_sweep.a; - var c2 = bB.m_sweep.c; - var a2 = bB.m_sweep.a; - var tMat; - var tX = 0; - var m1 = 0; - var m2 = 0; - var i1 = 0; - var i2 = 0; - var linearError = 0.0; - var angularError = 0.0; - var active = false; - var C2 = 0.0; - var R1 = b2Mat22.FromAngle(a1); - var R2 = b2Mat22.FromAngle(a2); - tMat = R1; - var r1X = this.m_localAnchor1.x - this.m_localCenterA.x; - var r1Y = this.m_localAnchor1.y - this.m_localCenterA.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = R2; - var r2X = this.m_localAnchor2.x - this.m_localCenterB.x; - var r2Y = this.m_localAnchor2.y - this.m_localCenterB.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var dX = c2.x + r2X - c1.x - r1X; - var dY = c2.y + r2Y - c1.y - r1Y; - if (this.m_enableLimit) { - this.m_axis = b2Math.MulMV(R1, this.m_localXAxis1); - this.m_a1 = (dX + r1X) * this.m_axis.y - (dY + r1Y) * this.m_axis.x; - this.m_a2 = r2X * this.m_axis.y - r2Y * this.m_axis.x; - var translation = this.m_axis.x * dX + this.m_axis.y * dY; - if (b2Math.Abs(this.m_upperTranslation - this.m_lowerTranslation) < 2.0 * b2Settings.b2_linearSlop) { - C2 = b2Math.Clamp(translation, (-b2Settings.b2_maxLinearCorrection), b2Settings.b2_maxLinearCorrection); - linearError = b2Math.Abs(translation); - active = true; - } - else if (translation <= this.m_lowerTranslation) { - C2 = b2Math.Clamp(translation - this.m_lowerTranslation + b2Settings.b2_linearSlop, (-b2Settings.b2_maxLinearCorrection), 0.0); - linearError = this.m_lowerTranslation - translation; - active = true; - } - else if (translation >= this.m_upperTranslation) { - C2 = b2Math.Clamp(translation - this.m_upperTranslation + b2Settings.b2_linearSlop, 0.0, b2Settings.b2_maxLinearCorrection); - linearError = translation - this.m_upperTranslation; - active = true; - } - } - this.m_perp = b2Math.MulMV(R1, this.m_localYAxis1); - this.m_s1 = (dX + r1X) * this.m_perp.y - (dY + r1Y) * this.m_perp.x; - this.m_s2 = r2X * this.m_perp.y - r2Y * this.m_perp.x; - var impulse = new b2Vec2(); - var C1 = this.m_perp.x * dX + this.m_perp.y * dY; - linearError = b2Math.Max(linearError, b2Math.Abs(C1)); - angularError = 0.0; - if (active) { - m1 = this.m_invMassA; - m2 = this.m_invMassB; - i1 = this.m_invIA; - i2 = this.m_invIB; - this.m_K.col1.x = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - this.m_K.col1.y = i1 * this.m_s1 * this.m_a1 + i2 * this.m_s2 * this.m_a2; - this.m_K.col2.x = this.m_K.col1.y; - this.m_K.col2.y = m1 + m2 + i1 * this.m_a1 * this.m_a1 + i2 * this.m_a2 * this.m_a2; - this.m_K.Solve(impulse, (-C1), (-C2)); - } - else { - m1 = this.m_invMassA; - m2 = this.m_invMassB; - i1 = this.m_invIA; - i2 = this.m_invIB; - var k11 = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - var impulse1 = 0; - if (k11 != 0.0) { - impulse1 = ((-C1)) / k11; - } - else { - impulse1 = 0.0; - } - impulse.x = impulse1; - impulse.y = 0.0; - } - var PX = impulse.x * this.m_perp.x + impulse.y * this.m_axis.x; - var PY = impulse.x * this.m_perp.y + impulse.y * this.m_axis.y; - var L1 = impulse.x * this.m_s1 + impulse.y * this.m_a1; - var L2 = impulse.x * this.m_s2 + impulse.y * this.m_a2; - c1.x -= this.m_invMassA * PX; - c1.y -= this.m_invMassA * PY; - a1 -= this.m_invIA * L1; - c2.x += this.m_invMassB * PX; - c2.y += this.m_invMassB * PY; - a2 += this.m_invIB * L2; - bA.m_sweep.a = a1; - bB.m_sweep.a = a2; - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - - return linearError <= b2Settings.b2_linearSlop && angularError <= b2Settings.b2_angularSlop; - } - Box2D.inherit(b2LineJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2LineJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2LineJointDef.b2LineJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - this.localAxisA = new b2Vec2(); - }; - b2LineJointDef.prototype.b2LineJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_lineJoint; - this.localAxisA.Set(1.0, 0.0); - this.enableLimit = false; - this.lowerTranslation = 0.0; - this.upperTranslation = 0.0; - this.enableMotor = false; - this.maxMotorForce = 0.0; - this.motorSpeed = 0.0; - } - b2LineJointDef.prototype.Initialize = function (bA, bB, anchor, axis) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA = this.bodyA.GetLocalPoint(anchor); - this.localAnchorB = this.bodyB.GetLocalPoint(anchor); - this.localAxisA = this.bodyA.GetLocalVector(axis); - } - Box2D.inherit(b2MouseJoint, Box2D.Dynamics.Joints.b2Joint); - b2MouseJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2MouseJoint.b2MouseJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.K = new b2Mat22(); - this.K1 = new b2Mat22(); - this.K2 = new b2Mat22(); - this.m_localAnchor = new b2Vec2(); - this.m_target = new b2Vec2(); - this.m_impulse = new b2Vec2(); - this.m_mass = new b2Mat22(); - this.m_C = new b2Vec2(); - }; - b2MouseJoint.prototype.GetAnchorA = function () { - return this.m_target; - } - b2MouseJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor); - } - b2MouseJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse.x, inv_dt * this.m_impulse.y); - } - b2MouseJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return 0.0; - } - b2MouseJoint.prototype.GetTarget = function () { - return this.m_target; - } - b2MouseJoint.prototype.SetTarget = function (target) { - if (this.m_bodyB.IsAwake() == false) { - this.m_bodyB.SetAwake(true); - } - this.m_target = target; - } - b2MouseJoint.prototype.GetMaxForce = function () { - return this.m_maxForce; - } - b2MouseJoint.prototype.SetMaxForce = function (maxForce) { - if (maxForce === undefined) maxForce = 0; - this.m_maxForce = maxForce; - } - b2MouseJoint.prototype.GetFrequency = function () { - return this.m_frequencyHz; - } - b2MouseJoint.prototype.SetFrequency = function (hz) { - if (hz === undefined) hz = 0; - this.m_frequencyHz = hz; - } - b2MouseJoint.prototype.GetDampingRatio = function () { - return this.m_dampingRatio; - } - b2MouseJoint.prototype.SetDampingRatio = function (ratio) { - if (ratio === undefined) ratio = 0; - this.m_dampingRatio = ratio; - } - b2MouseJoint.prototype.b2MouseJoint = function (def) { - this.__super.b2Joint.call(this, def); - this.m_target.SetV(def.target); - var tX = this.m_target.x - this.m_bodyB.m_xf.position.x; - var tY = this.m_target.y - this.m_bodyB.m_xf.position.y; - var tMat = this.m_bodyB.m_xf.R; - this.m_localAnchor.x = (tX * tMat.col1.x + tY * tMat.col1.y); - this.m_localAnchor.y = (tX * tMat.col2.x + tY * tMat.col2.y); - this.m_maxForce = def.maxForce; - this.m_impulse.SetZero(); - this.m_frequencyHz = def.frequencyHz; - this.m_dampingRatio = def.dampingRatio; - this.m_beta = 0.0; - this.m_gamma = 0.0; - } - b2MouseJoint.prototype.InitVelocityConstraints = function (step) { - var b = this.m_bodyB; - var mass = b.GetMass(); - var omega = 2.0 * Math.PI * this.m_frequencyHz; - var d = 2.0 * mass * this.m_dampingRatio * omega; - var k = mass * omega * omega; - this.m_gamma = step.dt * (d + step.dt * k); - this.m_gamma = this.m_gamma != 0 ? 1 / this.m_gamma : 0.0; - this.m_beta = step.dt * k * this.m_gamma; - var tMat;tMat = b.m_xf.R; - var rX = this.m_localAnchor.x - b.m_sweep.localCenter.x; - var rY = this.m_localAnchor.y - b.m_sweep.localCenter.y; - var tX = (tMat.col1.x * rX + tMat.col2.x * rY);rY = (tMat.col1.y * rX + tMat.col2.y * rY); - rX = tX; - var invMass = b.m_invMass; - var invI = b.m_invI;this.K1.col1.x = invMass; - this.K1.col2.x = 0.0; - this.K1.col1.y = 0.0; - this.K1.col2.y = invMass; - this.K2.col1.x = invI * rY * rY; - this.K2.col2.x = (-invI * rX * rY); - this.K2.col1.y = (-invI * rX * rY); - this.K2.col2.y = invI * rX * rX; - this.K.SetM(this.K1); - this.K.AddM(this.K2); - this.K.col1.x += this.m_gamma; - this.K.col2.y += this.m_gamma; - this.K.GetInverse(this.m_mass); - this.m_C.x = b.m_sweep.c.x + rX - this.m_target.x; - this.m_C.y = b.m_sweep.c.y + rY - this.m_target.y; - b.m_angularVelocity *= 0.98; - this.m_impulse.x *= step.dtRatio; - this.m_impulse.y *= step.dtRatio; - b.m_linearVelocity.x += invMass * this.m_impulse.x; - b.m_linearVelocity.y += invMass * this.m_impulse.y; - b.m_angularVelocity += invI * (rX * this.m_impulse.y - rY * this.m_impulse.x); - } - b2MouseJoint.prototype.SolveVelocityConstraints = function (step) { - var b = this.m_bodyB; - var tMat; - var tX = 0; - var tY = 0; - tMat = b.m_xf.R; - var rX = this.m_localAnchor.x - b.m_sweep.localCenter.x; - var rY = this.m_localAnchor.y - b.m_sweep.localCenter.y; - tX = (tMat.col1.x * rX + tMat.col2.x * rY); - rY = (tMat.col1.y * rX + tMat.col2.y * rY); - rX = tX; - var CdotX = b.m_linearVelocity.x + ((-b.m_angularVelocity * rY)); - var CdotY = b.m_linearVelocity.y + (b.m_angularVelocity * rX); - tMat = this.m_mass; - tX = CdotX + this.m_beta * this.m_C.x + this.m_gamma * this.m_impulse.x; - tY = CdotY + this.m_beta * this.m_C.y + this.m_gamma * this.m_impulse.y; - var impulseX = (-(tMat.col1.x * tX + tMat.col2.x * tY)); - var impulseY = (-(tMat.col1.y * tX + tMat.col2.y * tY)); - var oldImpulseX = this.m_impulse.x; - var oldImpulseY = this.m_impulse.y; - this.m_impulse.x += impulseX; - this.m_impulse.y += impulseY; - var maxImpulse = step.dt * this.m_maxForce; - if (this.m_impulse.LengthSquared() > maxImpulse * maxImpulse) { - this.m_impulse.Multiply(maxImpulse / this.m_impulse.Length()); - } - impulseX = this.m_impulse.x - oldImpulseX; - impulseY = this.m_impulse.y - oldImpulseY; - b.m_linearVelocity.x += b.m_invMass * impulseX; - b.m_linearVelocity.y += b.m_invMass * impulseY; - b.m_angularVelocity += b.m_invI * (rX * impulseY - rY * impulseX); - } - b2MouseJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - return true; - } - Box2D.inherit(b2MouseJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2MouseJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2MouseJointDef.b2MouseJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.target = new b2Vec2(); - }; - b2MouseJointDef.prototype.b2MouseJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_mouseJoint; - this.maxForce = 0.0; - this.frequencyHz = 5.0; - this.dampingRatio = 0.7; - } - Box2D.inherit(b2PrismaticJoint, Box2D.Dynamics.Joints.b2Joint); - b2PrismaticJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2PrismaticJoint.b2PrismaticJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_localXAxis1 = new b2Vec2(); - this.m_localYAxis1 = new b2Vec2(); - this.m_axis = new b2Vec2(); - this.m_perp = new b2Vec2(); - this.m_K = new b2Mat33(); - this.m_impulse = new b2Vec3(); - }; - b2PrismaticJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2PrismaticJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2PrismaticJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * (this.m_impulse.x * this.m_perp.x + (this.m_motorImpulse + this.m_impulse.z) * this.m_axis.x), inv_dt * (this.m_impulse.x * this.m_perp.y + (this.m_motorImpulse + this.m_impulse.z) * this.m_axis.y)); - } - b2PrismaticJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return inv_dt * this.m_impulse.y; - } - b2PrismaticJoint.prototype.GetJointTranslation = function () { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var p1 = bA.GetWorldPoint(this.m_localAnchor1); - var p2 = bB.GetWorldPoint(this.m_localAnchor2); - var dX = p2.x - p1.x; - var dY = p2.y - p1.y; - var axis = bA.GetWorldVector(this.m_localXAxis1); - var translation = axis.x * dX + axis.y * dY; - return translation; - } - b2PrismaticJoint.prototype.GetJointSpeed = function () { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var p1X = bA.m_sweep.c.x + r1X; - var p1Y = bA.m_sweep.c.y + r1Y; - var p2X = bB.m_sweep.c.x + r2X; - var p2Y = bB.m_sweep.c.y + r2Y; - var dX = p2X - p1X; - var dY = p2Y - p1Y; - var axis = bA.GetWorldVector(this.m_localXAxis1); - var v1 = bA.m_linearVelocity; - var v2 = bB.m_linearVelocity; - var w1 = bA.m_angularVelocity; - var w2 = bB.m_angularVelocity; - var speed = (dX * ((-w1 * axis.y)) + dY * (w1 * axis.x)) + (axis.x * (((v2.x + ((-w2 * r2Y))) - v1.x) - ((-w1 * r1Y))) + axis.y * (((v2.y + (w2 * r2X)) - v1.y) - (w1 * r1X))); - return speed; - } - b2PrismaticJoint.prototype.IsLimitEnabled = function () { - return this.m_enableLimit; - } - b2PrismaticJoint.prototype.EnableLimit = function (flag) { - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_enableLimit = flag; - } - b2PrismaticJoint.prototype.GetLowerLimit = function () { - return this.m_lowerTranslation; - } - b2PrismaticJoint.prototype.GetUpperLimit = function () { - return this.m_upperTranslation; - } - b2PrismaticJoint.prototype.SetLimits = function (lower, upper) { - if (lower === undefined) lower = 0; - if (upper === undefined) upper = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_lowerTranslation = lower; - this.m_upperTranslation = upper; - } - b2PrismaticJoint.prototype.IsMotorEnabled = function () { - return this.m_enableMotor; - } - b2PrismaticJoint.prototype.EnableMotor = function (flag) { - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_enableMotor = flag; - } - b2PrismaticJoint.prototype.SetMotorSpeed = function (speed) { - if (speed === undefined) speed = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_motorSpeed = speed; - } - b2PrismaticJoint.prototype.GetMotorSpeed = function () { - return this.m_motorSpeed; - } - b2PrismaticJoint.prototype.SetMaxMotorForce = function (force) { - if (force === undefined) force = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_maxMotorForce = force; - } - b2PrismaticJoint.prototype.GetMotorForce = function () { - return this.m_motorImpulse; - } - b2PrismaticJoint.prototype.b2PrismaticJoint = function (def) { - this.__super.b2Joint.call(this, def); - var tMat; - var tX = 0; - var tY = 0; - this.m_localAnchor1.SetV(def.localAnchorA); - this.m_localAnchor2.SetV(def.localAnchorB); - this.m_localXAxis1.SetV(def.localAxisA); - this.m_localYAxis1.x = (-this.m_localXAxis1.y); - this.m_localYAxis1.y = this.m_localXAxis1.x; - this.m_refAngle = def.referenceAngle; - this.m_impulse.SetZero(); - this.m_motorMass = 0.0; - this.m_motorImpulse = 0.0; - this.m_lowerTranslation = def.lowerTranslation; - this.m_upperTranslation = def.upperTranslation; - this.m_maxMotorForce = def.maxMotorForce; - this.m_motorSpeed = def.motorSpeed; - this.m_enableLimit = def.enableLimit; - this.m_enableMotor = def.enableMotor; - this.m_limitState = b2Joint.e_inactiveLimit; - this.m_axis.SetZero(); - this.m_perp.SetZero(); - } - b2PrismaticJoint.prototype.InitVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var tX = 0; - this.m_localCenterA.SetV(bA.GetLocalCenter()); - this.m_localCenterB.SetV(bB.GetLocalCenter()); - var xf1 = bA.GetTransform(); - var xf2 = bB.GetTransform(); - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - this.m_localCenterA.x; - var r1Y = this.m_localAnchor1.y - this.m_localCenterA.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - this.m_localCenterB.x; - var r2Y = this.m_localAnchor2.y - this.m_localCenterB.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var dX = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - var dY = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - this.m_invMassA = bA.m_invMass; - this.m_invMassB = bB.m_invMass; - this.m_invIA = bA.m_invI; - this.m_invIB = bB.m_invI; { - this.m_axis.SetV(b2Math.MulMV(xf1.R, this.m_localXAxis1)); - this.m_a1 = (dX + r1X) * this.m_axis.y - (dY + r1Y) * this.m_axis.x; - this.m_a2 = r2X * this.m_axis.y - r2Y * this.m_axis.x; - this.m_motorMass = this.m_invMassA + this.m_invMassB + this.m_invIA * this.m_a1 * this.m_a1 + this.m_invIB * this.m_a2 * this.m_a2; - if (this.m_motorMass > Number.MIN_VALUE) this.m_motorMass = 1.0 / this.m_motorMass; - } { - this.m_perp.SetV(b2Math.MulMV(xf1.R, this.m_localYAxis1)); - this.m_s1 = (dX + r1X) * this.m_perp.y - (dY + r1Y) * this.m_perp.x; - this.m_s2 = r2X * this.m_perp.y - r2Y * this.m_perp.x; - var m1 = this.m_invMassA; - var m2 = this.m_invMassB; - var i1 = this.m_invIA; - var i2 = this.m_invIB; - this.m_K.col1.x = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - this.m_K.col1.y = i1 * this.m_s1 + i2 * this.m_s2; - this.m_K.col1.z = i1 * this.m_s1 * this.m_a1 + i2 * this.m_s2 * this.m_a2; - this.m_K.col2.x = this.m_K.col1.y; - this.m_K.col2.y = i1 + i2; - this.m_K.col2.z = i1 * this.m_a1 + i2 * this.m_a2; - this.m_K.col3.x = this.m_K.col1.z; - this.m_K.col3.y = this.m_K.col2.z; - this.m_K.col3.z = m1 + m2 + i1 * this.m_a1 * this.m_a1 + i2 * this.m_a2 * this.m_a2; - } - if (this.m_enableLimit) { - var jointTransition = this.m_axis.x * dX + this.m_axis.y * dY; - if (b2Math.Abs(this.m_upperTranslation - this.m_lowerTranslation) < 2.0 * b2Settings.b2_linearSlop) { - this.m_limitState = b2Joint.e_equalLimits; - } - else if (jointTransition <= this.m_lowerTranslation) { - if (this.m_limitState != b2Joint.e_atLowerLimit) { - this.m_limitState = b2Joint.e_atLowerLimit; - this.m_impulse.z = 0.0; - } - } - else if (jointTransition >= this.m_upperTranslation) { - if (this.m_limitState != b2Joint.e_atUpperLimit) { - this.m_limitState = b2Joint.e_atUpperLimit; - this.m_impulse.z = 0.0; - } - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - this.m_impulse.z = 0.0; - } - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - } - if (this.m_enableMotor == false) { - this.m_motorImpulse = 0.0; - } - if (step.warmStarting) { - this.m_impulse.x *= step.dtRatio; - this.m_impulse.y *= step.dtRatio; - this.m_motorImpulse *= step.dtRatio; - var PX = this.m_impulse.x * this.m_perp.x + (this.m_motorImpulse + this.m_impulse.z) * this.m_axis.x; - var PY = this.m_impulse.x * this.m_perp.y + (this.m_motorImpulse + this.m_impulse.z) * this.m_axis.y; - var L1 = this.m_impulse.x * this.m_s1 + this.m_impulse.y + (this.m_motorImpulse + this.m_impulse.z) * this.m_a1; - var L2 = this.m_impulse.x * this.m_s2 + this.m_impulse.y + (this.m_motorImpulse + this.m_impulse.z) * this.m_a2; - bA.m_linearVelocity.x -= this.m_invMassA * PX; - bA.m_linearVelocity.y -= this.m_invMassA * PY; - bA.m_angularVelocity -= this.m_invIA * L1; - bB.m_linearVelocity.x += this.m_invMassB * PX; - bB.m_linearVelocity.y += this.m_invMassB * PY; - bB.m_angularVelocity += this.m_invIB * L2; - } - else { - this.m_impulse.SetZero(); - this.m_motorImpulse = 0.0; - } - } - b2PrismaticJoint.prototype.SolveVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var v1 = bA.m_linearVelocity; - var w1 = bA.m_angularVelocity; - var v2 = bB.m_linearVelocity; - var w2 = bB.m_angularVelocity; - var PX = 0; - var PY = 0; - var L1 = 0; - var L2 = 0; - if (this.m_enableMotor && this.m_limitState != b2Joint.e_equalLimits) { - var Cdot = this.m_axis.x * (v2.x - v1.x) + this.m_axis.y * (v2.y - v1.y) + this.m_a2 * w2 - this.m_a1 * w1; - var impulse = this.m_motorMass * (this.m_motorSpeed - Cdot); - var oldImpulse = this.m_motorImpulse; - var maxImpulse = step.dt * this.m_maxMotorForce; - this.m_motorImpulse = b2Math.Clamp(this.m_motorImpulse + impulse, (-maxImpulse), maxImpulse); - impulse = this.m_motorImpulse - oldImpulse; - PX = impulse * this.m_axis.x; - PY = impulse * this.m_axis.y; - L1 = impulse * this.m_a1; - L2 = impulse * this.m_a2; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - var Cdot1X = this.m_perp.x * (v2.x - v1.x) + this.m_perp.y * (v2.y - v1.y) + this.m_s2 * w2 - this.m_s1 * w1; - var Cdot1Y = w2 - w1; - if (this.m_enableLimit && this.m_limitState != b2Joint.e_inactiveLimit) { - var Cdot2 = this.m_axis.x * (v2.x - v1.x) + this.m_axis.y * (v2.y - v1.y) + this.m_a2 * w2 - this.m_a1 * w1; - var f1 = this.m_impulse.Copy(); - var df = this.m_K.Solve33(new b2Vec3(), (-Cdot1X), (-Cdot1Y), (-Cdot2)); - this.m_impulse.Add(df); - if (this.m_limitState == b2Joint.e_atLowerLimit) { - this.m_impulse.z = b2Math.Max(this.m_impulse.z, 0.0); - } - else if (this.m_limitState == b2Joint.e_atUpperLimit) { - this.m_impulse.z = b2Math.Min(this.m_impulse.z, 0.0); - } - var bX = (-Cdot1X) - (this.m_impulse.z - f1.z) * this.m_K.col3.x; - var bY = (-Cdot1Y) - (this.m_impulse.z - f1.z) * this.m_K.col3.y; - var f2r = this.m_K.Solve22(new b2Vec2(), bX, bY); - f2r.x += f1.x; - f2r.y += f1.y; - this.m_impulse.x = f2r.x; - this.m_impulse.y = f2r.y; - df.x = this.m_impulse.x - f1.x; - df.y = this.m_impulse.y - f1.y; - df.z = this.m_impulse.z - f1.z; - PX = df.x * this.m_perp.x + df.z * this.m_axis.x; - PY = df.x * this.m_perp.y + df.z * this.m_axis.y; - L1 = df.x * this.m_s1 + df.y + df.z * this.m_a1; - L2 = df.x * this.m_s2 + df.y + df.z * this.m_a2; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - else { - var df2 = this.m_K.Solve22(new b2Vec2(), (-Cdot1X), (-Cdot1Y)); - this.m_impulse.x += df2.x; - this.m_impulse.y += df2.y; - PX = df2.x * this.m_perp.x; - PY = df2.x * this.m_perp.y; - L1 = df2.x * this.m_s1 + df2.y; - L2 = df2.x * this.m_s2 + df2.y; - v1.x -= this.m_invMassA * PX; - v1.y -= this.m_invMassA * PY; - w1 -= this.m_invIA * L1; - v2.x += this.m_invMassB * PX; - v2.y += this.m_invMassB * PY; - w2 += this.m_invIB * L2; - } - bA.m_linearVelocity.SetV(v1); - bA.m_angularVelocity = w1; - bB.m_linearVelocity.SetV(v2); - bB.m_angularVelocity = w2; - } - b2PrismaticJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var limitC = 0; - var oldLimitImpulse = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var c1 = bA.m_sweep.c; - var a1 = bA.m_sweep.a; - var c2 = bB.m_sweep.c; - var a2 = bB.m_sweep.a; - var tMat; - var tX = 0; - var m1 = 0; - var m2 = 0; - var i1 = 0; - var i2 = 0; - var linearError = 0.0; - var angularError = 0.0; - var active = false; - var C2 = 0.0; - var R1 = b2Mat22.FromAngle(a1); - var R2 = b2Mat22.FromAngle(a2); - tMat = R1; - var r1X = this.m_localAnchor1.x - this.m_localCenterA.x; - var r1Y = this.m_localAnchor1.y - this.m_localCenterA.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = R2; - var r2X = this.m_localAnchor2.x - this.m_localCenterB.x; - var r2Y = this.m_localAnchor2.y - this.m_localCenterB.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var dX = c2.x + r2X - c1.x - r1X; - var dY = c2.y + r2Y - c1.y - r1Y; - if (this.m_enableLimit) { - this.m_axis = b2Math.MulMV(R1, this.m_localXAxis1); - this.m_a1 = (dX + r1X) * this.m_axis.y - (dY + r1Y) * this.m_axis.x; - this.m_a2 = r2X * this.m_axis.y - r2Y * this.m_axis.x; - var translation = this.m_axis.x * dX + this.m_axis.y * dY; - if (b2Math.Abs(this.m_upperTranslation - this.m_lowerTranslation) < 2.0 * b2Settings.b2_linearSlop) { - C2 = b2Math.Clamp(translation, (-b2Settings.b2_maxLinearCorrection), b2Settings.b2_maxLinearCorrection); - linearError = b2Math.Abs(translation); - active = true; - } - else if (translation <= this.m_lowerTranslation) { - C2 = b2Math.Clamp(translation - this.m_lowerTranslation + b2Settings.b2_linearSlop, (-b2Settings.b2_maxLinearCorrection), 0.0); - linearError = this.m_lowerTranslation - translation; - active = true; - } - else if (translation >= this.m_upperTranslation) { - C2 = b2Math.Clamp(translation - this.m_upperTranslation + b2Settings.b2_linearSlop, 0.0, b2Settings.b2_maxLinearCorrection); - linearError = translation - this.m_upperTranslation; - active = true; - } - } - this.m_perp = b2Math.MulMV(R1, this.m_localYAxis1); - this.m_s1 = (dX + r1X) * this.m_perp.y - (dY + r1Y) * this.m_perp.x; - this.m_s2 = r2X * this.m_perp.y - r2Y * this.m_perp.x; - var impulse = new b2Vec3(); - var C1X = this.m_perp.x * dX + this.m_perp.y * dY; - var C1Y = a2 - a1 - this.m_refAngle; - linearError = b2Math.Max(linearError, b2Math.Abs(C1X)); - angularError = b2Math.Abs(C1Y); - if (active) { - m1 = this.m_invMassA; - m2 = this.m_invMassB; - i1 = this.m_invIA; - i2 = this.m_invIB; - this.m_K.col1.x = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - this.m_K.col1.y = i1 * this.m_s1 + i2 * this.m_s2; - this.m_K.col1.z = i1 * this.m_s1 * this.m_a1 + i2 * this.m_s2 * this.m_a2; - this.m_K.col2.x = this.m_K.col1.y; - this.m_K.col2.y = i1 + i2; - this.m_K.col2.z = i1 * this.m_a1 + i2 * this.m_a2; - this.m_K.col3.x = this.m_K.col1.z; - this.m_K.col3.y = this.m_K.col2.z; - this.m_K.col3.z = m1 + m2 + i1 * this.m_a1 * this.m_a1 + i2 * this.m_a2 * this.m_a2; - this.m_K.Solve33(impulse, (-C1X), (-C1Y), (-C2)); - } - else { - m1 = this.m_invMassA; - m2 = this.m_invMassB; - i1 = this.m_invIA; - i2 = this.m_invIB; - var k11 = m1 + m2 + i1 * this.m_s1 * this.m_s1 + i2 * this.m_s2 * this.m_s2; - var k12 = i1 * this.m_s1 + i2 * this.m_s2; - var k22 = i1 + i2; - this.m_K.col1.Set(k11, k12, 0.0); - this.m_K.col2.Set(k12, k22, 0.0); - var impulse1 = this.m_K.Solve22(new b2Vec2(), (-C1X), (-C1Y)); - impulse.x = impulse1.x; - impulse.y = impulse1.y; - impulse.z = 0.0; - } - var PX = impulse.x * this.m_perp.x + impulse.z * this.m_axis.x; - var PY = impulse.x * this.m_perp.y + impulse.z * this.m_axis.y; - var L1 = impulse.x * this.m_s1 + impulse.y + impulse.z * this.m_a1; - var L2 = impulse.x * this.m_s2 + impulse.y + impulse.z * this.m_a2; - c1.x -= this.m_invMassA * PX; - c1.y -= this.m_invMassA * PY; - a1 -= this.m_invIA * L1; - c2.x += this.m_invMassB * PX; - c2.y += this.m_invMassB * PY; - a2 += this.m_invIB * L2; - bA.m_sweep.a = a1; - bB.m_sweep.a = a2; - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - return linearError <= b2Settings.b2_linearSlop && angularError <= b2Settings.b2_angularSlop; - } - Box2D.inherit(b2PrismaticJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2PrismaticJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2PrismaticJointDef.b2PrismaticJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - this.localAxisA = new b2Vec2(); - }; - b2PrismaticJointDef.prototype.b2PrismaticJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_prismaticJoint; - this.localAxisA.Set(1.0, 0.0); - this.referenceAngle = 0.0; - this.enableLimit = false; - this.lowerTranslation = 0.0; - this.upperTranslation = 0.0; - this.enableMotor = false; - this.maxMotorForce = 0.0; - this.motorSpeed = 0.0; - } - b2PrismaticJointDef.prototype.Initialize = function (bA, bB, anchor, axis) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA = this.bodyA.GetLocalPoint(anchor); - this.localAnchorB = this.bodyB.GetLocalPoint(anchor); - this.localAxisA = this.bodyA.GetLocalVector(axis); - this.referenceAngle = this.bodyB.GetAngle() - this.bodyA.GetAngle(); - } - Box2D.inherit(b2PulleyJoint, Box2D.Dynamics.Joints.b2Joint); - b2PulleyJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2PulleyJoint.b2PulleyJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_groundAnchor1 = new b2Vec2(); - this.m_groundAnchor2 = new b2Vec2(); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_u1 = new b2Vec2(); - this.m_u2 = new b2Vec2(); - }; - b2PulleyJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2PulleyJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2PulleyJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse * this.m_u2.x, inv_dt * this.m_impulse * this.m_u2.y); - } - b2PulleyJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return 0.0; - } - b2PulleyJoint.prototype.GetGroundAnchorA = function () { - var a = this.m_ground.m_xf.position.Copy(); - a.Add(this.m_groundAnchor1); - return a; - } - b2PulleyJoint.prototype.GetGroundAnchorB = function () { - var a = this.m_ground.m_xf.position.Copy(); - a.Add(this.m_groundAnchor2); - return a; - } - b2PulleyJoint.prototype.GetLength1 = function () { - var p = this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - var sX = this.m_ground.m_xf.position.x + this.m_groundAnchor1.x; - var sY = this.m_ground.m_xf.position.y + this.m_groundAnchor1.y; - var dX = p.x - sX; - var dY = p.y - sY; - return Math.sqrt(dX * dX + dY * dY); - } - b2PulleyJoint.prototype.GetLength2 = function () { - var p = this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - var sX = this.m_ground.m_xf.position.x + this.m_groundAnchor2.x; - var sY = this.m_ground.m_xf.position.y + this.m_groundAnchor2.y; - var dX = p.x - sX; - var dY = p.y - sY; - return Math.sqrt(dX * dX + dY * dY); - } - b2PulleyJoint.prototype.GetRatio = function () { - return this.m_ratio; - } - b2PulleyJoint.prototype.b2PulleyJoint = function (def) { - this.__super.b2Joint.call(this, def); - var tMat; - var tX = 0; - var tY = 0; - this.m_ground = this.m_bodyA.m_world.m_groundBody; - this.m_groundAnchor1.x = def.groundAnchorA.x - this.m_ground.m_xf.position.x; - this.m_groundAnchor1.y = def.groundAnchorA.y - this.m_ground.m_xf.position.y; - this.m_groundAnchor2.x = def.groundAnchorB.x - this.m_ground.m_xf.position.x; - this.m_groundAnchor2.y = def.groundAnchorB.y - this.m_ground.m_xf.position.y; - this.m_localAnchor1.SetV(def.localAnchorA); - this.m_localAnchor2.SetV(def.localAnchorB); - this.m_ratio = def.ratio; - this.m_constant = def.lengthA + this.m_ratio * def.lengthB; - this.m_maxLength1 = b2Math.Min(def.maxLengthA, this.m_constant - this.m_ratio * b2PulleyJoint.b2_minPulleyLength); - this.m_maxLength2 = b2Math.Min(def.maxLengthB, (this.m_constant - b2PulleyJoint.b2_minPulleyLength) / this.m_ratio); - this.m_impulse = 0.0; - this.m_limitImpulse1 = 0.0; - this.m_limitImpulse2 = 0.0; - } - b2PulleyJoint.prototype.InitVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var p1X = bA.m_sweep.c.x + r1X; - var p1Y = bA.m_sweep.c.y + r1Y; - var p2X = bB.m_sweep.c.x + r2X; - var p2Y = bB.m_sweep.c.y + r2Y; - var s1X = this.m_ground.m_xf.position.x + this.m_groundAnchor1.x; - var s1Y = this.m_ground.m_xf.position.y + this.m_groundAnchor1.y; - var s2X = this.m_ground.m_xf.position.x + this.m_groundAnchor2.x; - var s2Y = this.m_ground.m_xf.position.y + this.m_groundAnchor2.y; - this.m_u1.Set(p1X - s1X, p1Y - s1Y); - this.m_u2.Set(p2X - s2X, p2Y - s2Y); - var length1 = this.m_u1.Length(); - var length2 = this.m_u2.Length(); - if (length1 > b2Settings.b2_linearSlop) { - this.m_u1.Multiply(1.0 / length1); - } - else { - this.m_u1.SetZero(); - } - if (length2 > b2Settings.b2_linearSlop) { - this.m_u2.Multiply(1.0 / length2); - } - else { - this.m_u2.SetZero(); - } - var C = this.m_constant - length1 - this.m_ratio * length2; - if (C > 0.0) { - this.m_state = b2Joint.e_inactiveLimit; - this.m_impulse = 0.0; - } - else { - this.m_state = b2Joint.e_atUpperLimit; - } - if (length1 < this.m_maxLength1) { - this.m_limitState1 = b2Joint.e_inactiveLimit; - this.m_limitImpulse1 = 0.0; - } - else { - this.m_limitState1 = b2Joint.e_atUpperLimit; - } - if (length2 < this.m_maxLength2) { - this.m_limitState2 = b2Joint.e_inactiveLimit; - this.m_limitImpulse2 = 0.0; - } - else { - this.m_limitState2 = b2Joint.e_atUpperLimit; - } - var cr1u1 = r1X * this.m_u1.y - r1Y * this.m_u1.x; - var cr2u2 = r2X * this.m_u2.y - r2Y * this.m_u2.x; - this.m_limitMass1 = bA.m_invMass + bA.m_invI * cr1u1 * cr1u1; - this.m_limitMass2 = bB.m_invMass + bB.m_invI * cr2u2 * cr2u2; - this.m_pulleyMass = this.m_limitMass1 + this.m_ratio * this.m_ratio * this.m_limitMass2; - this.m_limitMass1 = 1.0 / this.m_limitMass1; - this.m_limitMass2 = 1.0 / this.m_limitMass2; - this.m_pulleyMass = 1.0 / this.m_pulleyMass; - if (step.warmStarting) { - this.m_impulse *= step.dtRatio; - this.m_limitImpulse1 *= step.dtRatio; - this.m_limitImpulse2 *= step.dtRatio; - var P1X = ((-this.m_impulse) - this.m_limitImpulse1) * this.m_u1.x; - var P1Y = ((-this.m_impulse) - this.m_limitImpulse1) * this.m_u1.y; - var P2X = ((-this.m_ratio * this.m_impulse) - this.m_limitImpulse2) * this.m_u2.x; - var P2Y = ((-this.m_ratio * this.m_impulse) - this.m_limitImpulse2) * this.m_u2.y; - bA.m_linearVelocity.x += bA.m_invMass * P1X; - bA.m_linearVelocity.y += bA.m_invMass * P1Y; - bA.m_angularVelocity += bA.m_invI * (r1X * P1Y - r1Y * P1X); - bB.m_linearVelocity.x += bB.m_invMass * P2X; - bB.m_linearVelocity.y += bB.m_invMass * P2Y; - bB.m_angularVelocity += bB.m_invI * (r2X * P2Y - r2Y * P2X); - } - else { - this.m_impulse = 0.0; - this.m_limitImpulse1 = 0.0; - this.m_limitImpulse2 = 0.0; - } - } - b2PulleyJoint.prototype.SolveVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - var tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var v1X = 0; - var v1Y = 0; - var v2X = 0; - var v2Y = 0; - var P1X = 0; - var P1Y = 0; - var P2X = 0; - var P2Y = 0; - var Cdot = 0; - var impulse = 0; - var oldImpulse = 0; - if (this.m_state == b2Joint.e_atUpperLimit) { - v1X = bA.m_linearVelocity.x + ((-bA.m_angularVelocity * r1Y)); - v1Y = bA.m_linearVelocity.y + (bA.m_angularVelocity * r1X); - v2X = bB.m_linearVelocity.x + ((-bB.m_angularVelocity * r2Y)); - v2Y = bB.m_linearVelocity.y + (bB.m_angularVelocity * r2X); - Cdot = (-(this.m_u1.x * v1X + this.m_u1.y * v1Y)) - this.m_ratio * (this.m_u2.x * v2X + this.m_u2.y * v2Y); - impulse = this.m_pulleyMass * ((-Cdot)); - oldImpulse = this.m_impulse; - this.m_impulse = b2Math.Max(0.0, this.m_impulse + impulse); - impulse = this.m_impulse - oldImpulse; - P1X = (-impulse * this.m_u1.x); - P1Y = (-impulse * this.m_u1.y); - P2X = (-this.m_ratio * impulse * this.m_u2.x); - P2Y = (-this.m_ratio * impulse * this.m_u2.y); - bA.m_linearVelocity.x += bA.m_invMass * P1X; - bA.m_linearVelocity.y += bA.m_invMass * P1Y; - bA.m_angularVelocity += bA.m_invI * (r1X * P1Y - r1Y * P1X); - bB.m_linearVelocity.x += bB.m_invMass * P2X; - bB.m_linearVelocity.y += bB.m_invMass * P2Y; - bB.m_angularVelocity += bB.m_invI * (r2X * P2Y - r2Y * P2X); - } - if (this.m_limitState1 == b2Joint.e_atUpperLimit) { - v1X = bA.m_linearVelocity.x + ((-bA.m_angularVelocity * r1Y)); - v1Y = bA.m_linearVelocity.y + (bA.m_angularVelocity * r1X); - Cdot = (-(this.m_u1.x * v1X + this.m_u1.y * v1Y)); - impulse = (-this.m_limitMass1 * Cdot); - oldImpulse = this.m_limitImpulse1; - this.m_limitImpulse1 = b2Math.Max(0.0, this.m_limitImpulse1 + impulse); - impulse = this.m_limitImpulse1 - oldImpulse; - P1X = (-impulse * this.m_u1.x); - P1Y = (-impulse * this.m_u1.y); - bA.m_linearVelocity.x += bA.m_invMass * P1X; - bA.m_linearVelocity.y += bA.m_invMass * P1Y; - bA.m_angularVelocity += bA.m_invI * (r1X * P1Y - r1Y * P1X); - } - if (this.m_limitState2 == b2Joint.e_atUpperLimit) { - v2X = bB.m_linearVelocity.x + ((-bB.m_angularVelocity * r2Y)); - v2Y = bB.m_linearVelocity.y + (bB.m_angularVelocity * r2X); - Cdot = (-(this.m_u2.x * v2X + this.m_u2.y * v2Y)); - impulse = (-this.m_limitMass2 * Cdot); - oldImpulse = this.m_limitImpulse2; - this.m_limitImpulse2 = b2Math.Max(0.0, this.m_limitImpulse2 + impulse); - impulse = this.m_limitImpulse2 - oldImpulse; - P2X = (-impulse * this.m_u2.x); - P2Y = (-impulse * this.m_u2.y); - bB.m_linearVelocity.x += bB.m_invMass * P2X; - bB.m_linearVelocity.y += bB.m_invMass * P2Y; - bB.m_angularVelocity += bB.m_invI * (r2X * P2Y - r2Y * P2X); - } - } - b2PulleyJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var s1X = this.m_ground.m_xf.position.x + this.m_groundAnchor1.x; - var s1Y = this.m_ground.m_xf.position.y + this.m_groundAnchor1.y; - var s2X = this.m_ground.m_xf.position.x + this.m_groundAnchor2.x; - var s2Y = this.m_ground.m_xf.position.y + this.m_groundAnchor2.y; - var r1X = 0; - var r1Y = 0; - var r2X = 0; - var r2Y = 0; - var p1X = 0; - var p1Y = 0; - var p2X = 0; - var p2Y = 0; - var length1 = 0; - var length2 = 0; - var C = 0; - var impulse = 0; - var oldImpulse = 0; - var oldLimitPositionImpulse = 0; - var tX = 0; - var linearError = 0.0; - if (this.m_state == b2Joint.e_atUpperLimit) { - tMat = bA.m_xf.R; - r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - p1X = bA.m_sweep.c.x + r1X; - p1Y = bA.m_sweep.c.y + r1Y; - p2X = bB.m_sweep.c.x + r2X; - p2Y = bB.m_sweep.c.y + r2Y; - this.m_u1.Set(p1X - s1X, p1Y - s1Y); - this.m_u2.Set(p2X - s2X, p2Y - s2Y); - length1 = this.m_u1.Length(); - length2 = this.m_u2.Length(); - if (length1 > b2Settings.b2_linearSlop) { - this.m_u1.Multiply(1.0 / length1); - } - else { - this.m_u1.SetZero(); - } - if (length2 > b2Settings.b2_linearSlop) { - this.m_u2.Multiply(1.0 / length2); - } - else { - this.m_u2.SetZero(); - } - C = this.m_constant - length1 - this.m_ratio * length2; - linearError = b2Math.Max(linearError, (-C)); - C = b2Math.Clamp(C + b2Settings.b2_linearSlop, (-b2Settings.b2_maxLinearCorrection), 0.0); - impulse = (-this.m_pulleyMass * C); - p1X = (-impulse * this.m_u1.x); - p1Y = (-impulse * this.m_u1.y); - p2X = (-this.m_ratio * impulse * this.m_u2.x); - p2Y = (-this.m_ratio * impulse * this.m_u2.y); - bA.m_sweep.c.x += bA.m_invMass * p1X; - bA.m_sweep.c.y += bA.m_invMass * p1Y; - bA.m_sweep.a += bA.m_invI * (r1X * p1Y - r1Y * p1X); - bB.m_sweep.c.x += bB.m_invMass * p2X; - bB.m_sweep.c.y += bB.m_invMass * p2Y; - bB.m_sweep.a += bB.m_invI * (r2X * p2Y - r2Y * p2X); - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - } - if (this.m_limitState1 == b2Joint.e_atUpperLimit) { - tMat = bA.m_xf.R; - r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - p1X = bA.m_sweep.c.x + r1X; - p1Y = bA.m_sweep.c.y + r1Y; - this.m_u1.Set(p1X - s1X, p1Y - s1Y); - length1 = this.m_u1.Length(); - if (length1 > b2Settings.b2_linearSlop) { - this.m_u1.x *= 1.0 / length1; - this.m_u1.y *= 1.0 / length1; - } - else { - this.m_u1.SetZero(); - } - C = this.m_maxLength1 - length1; - linearError = b2Math.Max(linearError, (-C)); - C = b2Math.Clamp(C + b2Settings.b2_linearSlop, (-b2Settings.b2_maxLinearCorrection), 0.0); - impulse = (-this.m_limitMass1 * C); - p1X = (-impulse * this.m_u1.x); - p1Y = (-impulse * this.m_u1.y); - bA.m_sweep.c.x += bA.m_invMass * p1X; - bA.m_sweep.c.y += bA.m_invMass * p1Y; - bA.m_sweep.a += bA.m_invI * (r1X * p1Y - r1Y * p1X); - bA.SynchronizeTransform(); - } - if (this.m_limitState2 == b2Joint.e_atUpperLimit) { - tMat = bB.m_xf.R; - r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - p2X = bB.m_sweep.c.x + r2X; - p2Y = bB.m_sweep.c.y + r2Y; - this.m_u2.Set(p2X - s2X, p2Y - s2Y); - length2 = this.m_u2.Length(); - if (length2 > b2Settings.b2_linearSlop) { - this.m_u2.x *= 1.0 / length2; - this.m_u2.y *= 1.0 / length2; - } - else { - this.m_u2.SetZero(); - } - C = this.m_maxLength2 - length2; - linearError = b2Math.Max(linearError, (-C)); - C = b2Math.Clamp(C + b2Settings.b2_linearSlop, (-b2Settings.b2_maxLinearCorrection), 0.0); - impulse = (-this.m_limitMass2 * C); - p2X = (-impulse * this.m_u2.x); - p2Y = (-impulse * this.m_u2.y); - bB.m_sweep.c.x += bB.m_invMass * p2X; - bB.m_sweep.c.y += bB.m_invMass * p2Y; - bB.m_sweep.a += bB.m_invI * (r2X * p2Y - r2Y * p2X); - bB.SynchronizeTransform(); - } - return linearError < b2Settings.b2_linearSlop; - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Joints.b2PulleyJoint.b2_minPulleyLength = 2.0; - }); - Box2D.inherit(b2PulleyJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2PulleyJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2PulleyJointDef.b2PulleyJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.groundAnchorA = new b2Vec2(); - this.groundAnchorB = new b2Vec2(); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - }; - b2PulleyJointDef.prototype.b2PulleyJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_pulleyJoint; - this.groundAnchorA.Set((-1.0), 1.0); - this.groundAnchorB.Set(1.0, 1.0); - this.localAnchorA.Set((-1.0), 0.0); - this.localAnchorB.Set(1.0, 0.0); - this.lengthA = 0.0; - this.maxLengthA = 0.0; - this.lengthB = 0.0; - this.maxLengthB = 0.0; - this.ratio = 1.0; - this.collideConnected = true; - } - b2PulleyJointDef.prototype.Initialize = function (bA, bB, gaA, gaB, anchorA, anchorB, r) { - if (r === undefined) r = 0; - this.bodyA = bA; - this.bodyB = bB; - this.groundAnchorA.SetV(gaA); - this.groundAnchorB.SetV(gaB); - this.localAnchorA = this.bodyA.GetLocalPoint(anchorA); - this.localAnchorB = this.bodyB.GetLocalPoint(anchorB); - var d1X = anchorA.x - gaA.x; - var d1Y = anchorA.y - gaA.y; - this.lengthA = Math.sqrt(d1X * d1X + d1Y * d1Y); - var d2X = anchorB.x - gaB.x; - var d2Y = anchorB.y - gaB.y; - this.lengthB = Math.sqrt(d2X * d2X + d2Y * d2Y); - this.ratio = r; - var C = this.lengthA + this.ratio * this.lengthB; - this.maxLengthA = C - this.ratio * b2PulleyJoint.b2_minPulleyLength; - this.maxLengthB = (C - b2PulleyJoint.b2_minPulleyLength) / this.ratio; - } - Box2D.inherit(b2RevoluteJoint, Box2D.Dynamics.Joints.b2Joint); - b2RevoluteJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2RevoluteJoint.b2RevoluteJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.K = new b2Mat22(); - this.K1 = new b2Mat22(); - this.K2 = new b2Mat22(); - this.K3 = new b2Mat22(); - this.impulse3 = new b2Vec3(); - this.impulse2 = new b2Vec2(); - this.reduced = new b2Vec2(); - this.m_localAnchor1 = new b2Vec2(); - this.m_localAnchor2 = new b2Vec2(); - this.m_impulse = new b2Vec3(); - this.m_mass = new b2Mat33(); - }; - b2RevoluteJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchor1); - } - b2RevoluteJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchor2); - } - b2RevoluteJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse.x, inv_dt * this.m_impulse.y); - } - b2RevoluteJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return inv_dt * this.m_impulse.z; - } - b2RevoluteJoint.prototype.GetJointAngle = function () { - return this.m_bodyB.m_sweep.a - this.m_bodyA.m_sweep.a - this.m_referenceAngle; - } - b2RevoluteJoint.prototype.GetJointSpeed = function () { - return this.m_bodyB.m_angularVelocity - this.m_bodyA.m_angularVelocity; - } - b2RevoluteJoint.prototype.IsLimitEnabled = function () { - return this.m_enableLimit; - } - b2RevoluteJoint.prototype.EnableLimit = function (flag) { - this.m_enableLimit = flag; - } - b2RevoluteJoint.prototype.GetLowerLimit = function () { - return this.m_lowerAngle; - } - b2RevoluteJoint.prototype.GetUpperLimit = function () { - return this.m_upperAngle; - } - b2RevoluteJoint.prototype.SetLimits = function (lower, upper) { - - if (lower === undefined) lower = 0; - if (upper === undefined) upper = 0; - this.m_lowerAngle = lower; - this.m_upperAngle = upper; - } - b2RevoluteJoint.prototype.IsMotorEnabled = function () { - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - return this.m_enableMotor; - } - b2RevoluteJoint.prototype.EnableMotor = function (flag) { - this.m_enableMotor = flag; - } - b2RevoluteJoint.prototype.SetMotorSpeed = function (speed) { - if (speed === undefined) speed = 0; - this.m_bodyA.SetAwake(true); - this.m_bodyB.SetAwake(true); - this.m_motorSpeed = speed; - } - b2RevoluteJoint.prototype.GetMotorSpeed = function () { - return this.m_motorSpeed; - } - b2RevoluteJoint.prototype.SetMaxMotorTorque = function (torque) { - if (torque === undefined) torque = 0; - this.m_maxMotorTorque = torque; - } - b2RevoluteJoint.prototype.GetMotorTorque = function () { - return this.m_maxMotorTorque; - } - b2RevoluteJoint.prototype.b2RevoluteJoint = function (def) { - this.__super.b2Joint.call(this, def); - this.m_localAnchor1.SetV(def.localAnchorA); - this.m_localAnchor2.SetV(def.localAnchorB); - this.m_referenceAngle = def.referenceAngle; - this.m_impulse.SetZero(); - this.m_motorImpulse = 0.0; - this.m_lowerAngle = def.lowerAngle; - this.m_upperAngle = def.upperAngle; - this.m_maxMotorTorque = def.maxMotorTorque; - this.m_motorSpeed = def.motorSpeed; - this.m_enableLimit = def.enableLimit; - this.m_enableMotor = def.enableMotor; - this.m_limitState = b2Joint.e_inactiveLimit; - } - b2RevoluteJoint.prototype.InitVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var tX = 0; - if (this.m_enableMotor || this.m_enableLimit) {} - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var m1 = bA.m_invMass; - var m2 = bB.m_invMass; - var i1 = bA.m_invI; - var i2 = bB.m_invI; - this.m_mass.col1.x = m1 + m2 + r1Y * r1Y * i1 + r2Y * r2Y * i2; - this.m_mass.col2.x = (-r1Y * r1X * i1) - r2Y * r2X * i2; - this.m_mass.col3.x = (-r1Y * i1) - r2Y * i2; - this.m_mass.col1.y = this.m_mass.col2.x; - this.m_mass.col2.y = m1 + m2 + r1X * r1X * i1 + r2X * r2X * i2; - this.m_mass.col3.y = r1X * i1 + r2X * i2; - this.m_mass.col1.z = this.m_mass.col3.x; - this.m_mass.col2.z = this.m_mass.col3.y; - this.m_mass.col3.z = i1 + i2; - this.m_motorMass = 1.0 / (i1 + i2); - if (this.m_enableMotor == false) { - this.m_motorImpulse = 0.0; - } - if (this.m_enableLimit) { - var jointAngle = bB.m_sweep.a - bA.m_sweep.a - this.m_referenceAngle; - if (b2Math.Abs(this.m_upperAngle - this.m_lowerAngle) < 2.0 * b2Settings.b2_angularSlop) { - this.m_limitState = b2Joint.e_equalLimits; - } - else if (jointAngle <= this.m_lowerAngle) { - if (this.m_limitState != b2Joint.e_atLowerLimit) { - this.m_impulse.z = 0.0; - } - this.m_limitState = b2Joint.e_atLowerLimit; - } - else if (jointAngle >= this.m_upperAngle) { - if (this.m_limitState != b2Joint.e_atUpperLimit) { - this.m_impulse.z = 0.0; - } - this.m_limitState = b2Joint.e_atUpperLimit; - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - this.m_impulse.z = 0.0; - } - } - else { - this.m_limitState = b2Joint.e_inactiveLimit; - } - if (step.warmStarting) { - this.m_impulse.x *= step.dtRatio; - this.m_impulse.y *= step.dtRatio; - this.m_motorImpulse *= step.dtRatio; - var PX = this.m_impulse.x; - var PY = this.m_impulse.y; - bA.m_linearVelocity.x -= m1 * PX; - bA.m_linearVelocity.y -= m1 * PY; - bA.m_angularVelocity -= i1 * ((r1X * PY - r1Y * PX) + this.m_motorImpulse + this.m_impulse.z); - bB.m_linearVelocity.x += m2 * PX; - bB.m_linearVelocity.y += m2 * PY; - bB.m_angularVelocity += i2 * ((r2X * PY - r2Y * PX) + this.m_motorImpulse + this.m_impulse.z); - } - else { - this.m_impulse.SetZero(); - this.m_motorImpulse = 0.0; - } - } - b2RevoluteJoint.prototype.SolveVelocityConstraints = function (step) { - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var tMat; - var tX = 0; - var newImpulse = 0; - var r1X = 0; - var r1Y = 0; - var r2X = 0; - var r2Y = 0; - var v1 = bA.m_linearVelocity; - var w1 = bA.m_angularVelocity; - var v2 = bB.m_linearVelocity; - var w2 = bB.m_angularVelocity; - var m1 = bA.m_invMass; - var m2 = bB.m_invMass; - var i1 = bA.m_invI; - var i2 = bB.m_invI; - if (this.m_enableMotor && this.m_limitState != b2Joint.e_equalLimits) { - var Cdot = w2 - w1 - this.m_motorSpeed; - var impulse = this.m_motorMass * ((-Cdot)); - var oldImpulse = this.m_motorImpulse; - var maxImpulse = step.dt * this.m_maxMotorTorque; - this.m_motorImpulse = b2Math.Clamp(this.m_motorImpulse + impulse, (-maxImpulse), maxImpulse); - impulse = this.m_motorImpulse - oldImpulse; - w1 -= i1 * impulse; - w2 += i2 * impulse; - } - if (this.m_enableLimit && this.m_limitState != b2Joint.e_inactiveLimit) { - tMat = bA.m_xf.R; - r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var Cdot1X = v2.x + ((-w2 * r2Y)) - v1.x - ((-w1 * r1Y)); - var Cdot1Y = v2.y + (w2 * r2X) - v1.y - (w1 * r1X); - var Cdot2 = w2 - w1; - this.m_mass.Solve33(this.impulse3, (-Cdot1X), (-Cdot1Y), (-Cdot2)); - if (this.m_limitState == b2Joint.e_equalLimits) { - this.m_impulse.Add(this.impulse3); - } - else if (this.m_limitState == b2Joint.e_atLowerLimit) { - newImpulse = this.m_impulse.z + this.impulse3.z; - if (newImpulse < 0.0) { - this.m_mass.Solve22(this.reduced, (-Cdot1X), (-Cdot1Y)); - this.impulse3.x = this.reduced.x; - this.impulse3.y = this.reduced.y; - this.impulse3.z = (-this.m_impulse.z); - this.m_impulse.x += this.reduced.x; - this.m_impulse.y += this.reduced.y; - this.m_impulse.z = 0.0; - } - } - else if (this.m_limitState == b2Joint.e_atUpperLimit) { - newImpulse = this.m_impulse.z + this.impulse3.z; - if (newImpulse > 0.0) { - this.m_mass.Solve22(this.reduced, (-Cdot1X), (-Cdot1Y)); - this.impulse3.x = this.reduced.x; - this.impulse3.y = this.reduced.y; - this.impulse3.z = (-this.m_impulse.z); - this.m_impulse.x += this.reduced.x; - this.m_impulse.y += this.reduced.y; - this.m_impulse.z = 0.0; - } - } - v1.x -= m1 * this.impulse3.x; - v1.y -= m1 * this.impulse3.y; - w1 -= i1 * (r1X * this.impulse3.y - r1Y * this.impulse3.x + this.impulse3.z); - v2.x += m2 * this.impulse3.x; - v2.y += m2 * this.impulse3.y; - w2 += i2 * (r2X * this.impulse3.y - r2Y * this.impulse3.x + this.impulse3.z); - } - else { - tMat = bA.m_xf.R; - r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var CdotX = v2.x + ((-w2 * r2Y)) - v1.x - ((-w1 * r1Y)); - var CdotY = v2.y + (w2 * r2X) - v1.y - (w1 * r1X); - this.m_mass.Solve22(this.impulse2, (-CdotX), (-CdotY)); - this.m_impulse.x += this.impulse2.x; - this.m_impulse.y += this.impulse2.y; - v1.x -= m1 * this.impulse2.x; - v1.y -= m1 * this.impulse2.y; - w1 -= i1 * (r1X * this.impulse2.y - r1Y * this.impulse2.x); - v2.x += m2 * this.impulse2.x; - v2.y += m2 * this.impulse2.y; - w2 += i2 * (r2X * this.impulse2.y - r2Y * this.impulse2.x); - } - bA.m_linearVelocity.SetV(v1); - bA.m_angularVelocity = w1; - bB.m_linearVelocity.SetV(v2); - bB.m_angularVelocity = w2; - } - b2RevoluteJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var oldLimitImpulse = 0; - var C = 0; - var tMat; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var angularError = 0.0; - var positionError = 0.0; - var tX = 0; - var impulseX = 0; - var impulseY = 0; - if (this.m_enableLimit && this.m_limitState != b2Joint.e_inactiveLimit) { - var angle = bB.m_sweep.a - bA.m_sweep.a - this.m_referenceAngle; - var limitImpulse = 0.0; - if (this.m_limitState == b2Joint.e_equalLimits) { - C = b2Math.Clamp(angle - this.m_lowerAngle, (-b2Settings.b2_maxAngularCorrection), b2Settings.b2_maxAngularCorrection); - limitImpulse = (-this.m_motorMass * C); - angularError = b2Math.Abs(C); - } - else if (this.m_limitState == b2Joint.e_atLowerLimit) { - C = angle - this.m_lowerAngle; - angularError = (-C); - C = b2Math.Clamp(C + b2Settings.b2_angularSlop, (-b2Settings.b2_maxAngularCorrection), 0.0); - limitImpulse = (-this.m_motorMass * C); - } - else if (this.m_limitState == b2Joint.e_atUpperLimit) { - C = angle - this.m_upperAngle; - angularError = C; - C = b2Math.Clamp(C - b2Settings.b2_angularSlop, 0.0, b2Settings.b2_maxAngularCorrection); - limitImpulse = (-this.m_motorMass * C); - } - bA.m_sweep.a -= bA.m_invI * limitImpulse; - bB.m_sweep.a += bB.m_invI * limitImpulse; - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - } { - tMat = bA.m_xf.R; - var r1X = this.m_localAnchor1.x - bA.m_sweep.localCenter.x; - var r1Y = this.m_localAnchor1.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * r1X + tMat.col2.x * r1Y); - r1Y = (tMat.col1.y * r1X + tMat.col2.y * r1Y); - r1X = tX; - tMat = bB.m_xf.R; - var r2X = this.m_localAnchor2.x - bB.m_sweep.localCenter.x; - var r2Y = this.m_localAnchor2.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * r2X + tMat.col2.x * r2Y); - r2Y = (tMat.col1.y * r2X + tMat.col2.y * r2Y); - r2X = tX; - var CX = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - var CY = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - var CLengthSquared = CX * CX + CY * CY; - var CLength = Math.sqrt(CLengthSquared); - positionError = CLength; - var invMass1 = bA.m_invMass; - var invMass2 = bB.m_invMass; - var invI1 = bA.m_invI; - var invI2 = bB.m_invI; - var k_allowedStretch = 10.0 * b2Settings.b2_linearSlop; - if (CLengthSquared > k_allowedStretch * k_allowedStretch) { - var uX = CX / CLength; - var uY = CY / CLength; - var k = invMass1 + invMass2; - var m = 1.0 / k; - impulseX = m * ((-CX)); - impulseY = m * ((-CY)); - var k_beta = 0.5; - bA.m_sweep.c.x -= k_beta * invMass1 * impulseX; - bA.m_sweep.c.y -= k_beta * invMass1 * impulseY; - bB.m_sweep.c.x += k_beta * invMass2 * impulseX; - bB.m_sweep.c.y += k_beta * invMass2 * impulseY; - CX = bB.m_sweep.c.x + r2X - bA.m_sweep.c.x - r1X; - CY = bB.m_sweep.c.y + r2Y - bA.m_sweep.c.y - r1Y; - } - this.K1.col1.x = invMass1 + invMass2; - this.K1.col2.x = 0.0; - this.K1.col1.y = 0.0; - this.K1.col2.y = invMass1 + invMass2; - this.K2.col1.x = invI1 * r1Y * r1Y; - this.K2.col2.x = (-invI1 * r1X * r1Y); - this.K2.col1.y = (-invI1 * r1X * r1Y); - this.K2.col2.y = invI1 * r1X * r1X; - this.K3.col1.x = invI2 * r2Y * r2Y; - this.K3.col2.x = (-invI2 * r2X * r2Y); - this.K3.col1.y = (-invI2 * r2X * r2Y); - this.K3.col2.y = invI2 * r2X * r2X; - this.K.SetM(this.K1); - this.K.AddM(this.K2); - this.K.AddM(this.K3); - this.K.Solve(b2RevoluteJoint.tImpulse, (-CX), (-CY)); - impulseX = b2RevoluteJoint.tImpulse.x; - impulseY = b2RevoluteJoint.tImpulse.y; - bA.m_sweep.c.x -= bA.m_invMass * impulseX; - bA.m_sweep.c.y -= bA.m_invMass * impulseY; - bA.m_sweep.a -= bA.m_invI * (r1X * impulseY - r1Y * impulseX); - bB.m_sweep.c.x += bB.m_invMass * impulseX; - bB.m_sweep.c.y += bB.m_invMass * impulseY; - bB.m_sweep.a += bB.m_invI * (r2X * impulseY - r2Y * impulseX); - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - } - return positionError <= b2Settings.b2_linearSlop && angularError <= b2Settings.b2_angularSlop; - } - Box2D.postDefs.push(function () { - Box2D.Dynamics.Joints.b2RevoluteJoint.tImpulse = new b2Vec2(); - }); - Box2D.inherit(b2RevoluteJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2RevoluteJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2RevoluteJointDef.b2RevoluteJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - }; - b2RevoluteJointDef.prototype.b2RevoluteJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_revoluteJoint; - this.localAnchorA.Set(0.0, 0.0); - this.localAnchorB.Set(0.0, 0.0); - this.referenceAngle = 0.0; - this.lowerAngle = 0.0; - this.upperAngle = 0.0; - this.maxMotorTorque = 0.0; - this.motorSpeed = 0.0; - this.enableLimit = false; - this.enableMotor = false; - } - b2RevoluteJointDef.prototype.Initialize = function (bA, bB, anchor) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA = this.bodyA.GetLocalPoint(anchor); - this.localAnchorB = this.bodyB.GetLocalPoint(anchor); - this.referenceAngle = this.bodyB.GetAngle() - this.bodyA.GetAngle(); - } - Box2D.inherit(b2WeldJoint, Box2D.Dynamics.Joints.b2Joint); - b2WeldJoint.prototype.__super = Box2D.Dynamics.Joints.b2Joint.prototype; - b2WeldJoint.b2WeldJoint = function () { - Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this, arguments); - this.m_localAnchorA = new b2Vec2(); - this.m_localAnchorB = new b2Vec2(); - this.m_impulse = new b2Vec3(); - this.m_mass = new b2Mat33(); - }; - b2WeldJoint.prototype.GetAnchorA = function () { - return this.m_bodyA.GetWorldPoint(this.m_localAnchorA); - } - b2WeldJoint.prototype.GetAnchorB = function () { - return this.m_bodyB.GetWorldPoint(this.m_localAnchorB); - } - b2WeldJoint.prototype.GetReactionForce = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return new b2Vec2(inv_dt * this.m_impulse.x, inv_dt * this.m_impulse.y); - } - b2WeldJoint.prototype.GetReactionTorque = function (inv_dt) { - if (inv_dt === undefined) inv_dt = 0; - return inv_dt * this.m_impulse.z; - } - b2WeldJoint.prototype.b2WeldJoint = function (def) { - this.__super.b2Joint.call(this, def); - this.m_localAnchorA.SetV(def.localAnchorA); - this.m_localAnchorB.SetV(def.localAnchorB); - this.m_referenceAngle = def.referenceAngle; - this.m_impulse.SetZero(); - this.m_mass = new b2Mat33(); - } - b2WeldJoint.prototype.InitVelocityConstraints = function (step) { - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var rAX = this.m_localAnchorA.x - bA.m_sweep.localCenter.x; - var rAY = this.m_localAnchorA.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * rAX + tMat.col2.x * rAY); - rAY = (tMat.col1.y * rAX + tMat.col2.y * rAY); - rAX = tX; - tMat = bB.m_xf.R; - var rBX = this.m_localAnchorB.x - bB.m_sweep.localCenter.x; - var rBY = this.m_localAnchorB.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * rBX + tMat.col2.x * rBY); - rBY = (tMat.col1.y * rBX + tMat.col2.y * rBY); - rBX = tX; - var mA = bA.m_invMass; - var mB = bB.m_invMass; - var iA = bA.m_invI; - var iB = bB.m_invI; - this.m_mass.col1.x = mA + mB + rAY * rAY * iA + rBY * rBY * iB; - this.m_mass.col2.x = (-rAY * rAX * iA) - rBY * rBX * iB; - this.m_mass.col3.x = (-rAY * iA) - rBY * iB; - this.m_mass.col1.y = this.m_mass.col2.x; - this.m_mass.col2.y = mA + mB + rAX * rAX * iA + rBX * rBX * iB; - this.m_mass.col3.y = rAX * iA + rBX * iB; - this.m_mass.col1.z = this.m_mass.col3.x; - this.m_mass.col2.z = this.m_mass.col3.y; - this.m_mass.col3.z = iA + iB; - if (step.warmStarting) { - this.m_impulse.x *= step.dtRatio; - this.m_impulse.y *= step.dtRatio; - this.m_impulse.z *= step.dtRatio; - bA.m_linearVelocity.x -= mA * this.m_impulse.x; - bA.m_linearVelocity.y -= mA * this.m_impulse.y; - bA.m_angularVelocity -= iA * (rAX * this.m_impulse.y - rAY * this.m_impulse.x + this.m_impulse.z); - bB.m_linearVelocity.x += mB * this.m_impulse.x; - bB.m_linearVelocity.y += mB * this.m_impulse.y; - bB.m_angularVelocity += iB * (rBX * this.m_impulse.y - rBY * this.m_impulse.x + this.m_impulse.z); - } - else { - this.m_impulse.SetZero(); - } - } - b2WeldJoint.prototype.SolveVelocityConstraints = function (step) { - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - var vA = bA.m_linearVelocity; - var wA = bA.m_angularVelocity; - var vB = bB.m_linearVelocity; - var wB = bB.m_angularVelocity; - var mA = bA.m_invMass; - var mB = bB.m_invMass; - var iA = bA.m_invI; - var iB = bB.m_invI; - tMat = bA.m_xf.R; - var rAX = this.m_localAnchorA.x - bA.m_sweep.localCenter.x; - var rAY = this.m_localAnchorA.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * rAX + tMat.col2.x * rAY); - rAY = (tMat.col1.y * rAX + tMat.col2.y * rAY); - rAX = tX; - tMat = bB.m_xf.R; - var rBX = this.m_localAnchorB.x - bB.m_sweep.localCenter.x; - var rBY = this.m_localAnchorB.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * rBX + tMat.col2.x * rBY); - rBY = (tMat.col1.y * rBX + tMat.col2.y * rBY); - rBX = tX; - var Cdot1X = vB.x - wB * rBY - vA.x + wA * rAY; - var Cdot1Y = vB.y + wB * rBX - vA.y - wA * rAX; - var Cdot2 = wB - wA; - var impulse = new b2Vec3(); - this.m_mass.Solve33(impulse, (-Cdot1X), (-Cdot1Y), (-Cdot2)); - this.m_impulse.Add(impulse); - vA.x -= mA * impulse.x; - vA.y -= mA * impulse.y; - wA -= iA * (rAX * impulse.y - rAY * impulse.x + impulse.z); - vB.x += mB * impulse.x; - vB.y += mB * impulse.y; - wB += iB * (rBX * impulse.y - rBY * impulse.x + impulse.z); - bA.m_angularVelocity = wA; - bB.m_angularVelocity = wB; - } - b2WeldJoint.prototype.SolvePositionConstraints = function (baumgarte) { - if (baumgarte === undefined) baumgarte = 0; - var tMat; - var tX = 0; - var bA = this.m_bodyA; - var bB = this.m_bodyB; - tMat = bA.m_xf.R; - var rAX = this.m_localAnchorA.x - bA.m_sweep.localCenter.x; - var rAY = this.m_localAnchorA.y - bA.m_sweep.localCenter.y; - tX = (tMat.col1.x * rAX + tMat.col2.x * rAY); - rAY = (tMat.col1.y * rAX + tMat.col2.y * rAY); - rAX = tX; - tMat = bB.m_xf.R; - var rBX = this.m_localAnchorB.x - bB.m_sweep.localCenter.x; - var rBY = this.m_localAnchorB.y - bB.m_sweep.localCenter.y; - tX = (tMat.col1.x * rBX + tMat.col2.x * rBY); - rBY = (tMat.col1.y * rBX + tMat.col2.y * rBY); - rBX = tX; - var mA = bA.m_invMass; - var mB = bB.m_invMass; - var iA = bA.m_invI; - var iB = bB.m_invI; - var C1X = bB.m_sweep.c.x + rBX - bA.m_sweep.c.x - rAX; - var C1Y = bB.m_sweep.c.y + rBY - bA.m_sweep.c.y - rAY; - var C2 = bB.m_sweep.a - bA.m_sweep.a - this.m_referenceAngle; - var k_allowedStretch = 10.0 * b2Settings.b2_linearSlop; - var positionError = Math.sqrt(C1X * C1X + C1Y * C1Y); - var angularError = b2Math.Abs(C2); - if (positionError > k_allowedStretch) { - iA *= 1.0; - iB *= 1.0; - } - this.m_mass.col1.x = mA + mB + rAY * rAY * iA + rBY * rBY * iB; - this.m_mass.col2.x = (-rAY * rAX * iA) - rBY * rBX * iB; - this.m_mass.col3.x = (-rAY * iA) - rBY * iB; - this.m_mass.col1.y = this.m_mass.col2.x; - this.m_mass.col2.y = mA + mB + rAX * rAX * iA + rBX * rBX * iB; - this.m_mass.col3.y = rAX * iA + rBX * iB; - this.m_mass.col1.z = this.m_mass.col3.x; - this.m_mass.col2.z = this.m_mass.col3.y; - this.m_mass.col3.z = iA + iB; - var impulse = new b2Vec3(); - this.m_mass.Solve33(impulse, (-C1X), (-C1Y), (-C2)); - bA.m_sweep.c.x -= mA * impulse.x; - bA.m_sweep.c.y -= mA * impulse.y; - bA.m_sweep.a -= iA * (rAX * impulse.y - rAY * impulse.x + impulse.z); - bB.m_sweep.c.x += mB * impulse.x; - bB.m_sweep.c.y += mB * impulse.y; - bB.m_sweep.a += iB * (rBX * impulse.y - rBY * impulse.x + impulse.z); - bA.SynchronizeTransform(); - bB.SynchronizeTransform(); - return positionError <= b2Settings.b2_linearSlop && angularError <= b2Settings.b2_angularSlop; - } - Box2D.inherit(b2WeldJointDef, Box2D.Dynamics.Joints.b2JointDef); - b2WeldJointDef.prototype.__super = Box2D.Dynamics.Joints.b2JointDef.prototype; - b2WeldJointDef.b2WeldJointDef = function () { - Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this, arguments); - this.localAnchorA = new b2Vec2(); - this.localAnchorB = new b2Vec2(); - }; - b2WeldJointDef.prototype.b2WeldJointDef = function () { - this.__super.b2JointDef.call(this); - this.type = b2Joint.e_weldJoint; - this.referenceAngle = 0.0; - } - b2WeldJointDef.prototype.Initialize = function (bA, bB, anchor) { - this.bodyA = bA; - this.bodyB = bB; - this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor)); - this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor)); - this.referenceAngle = this.bodyB.GetAngle() - this.bodyA.GetAngle(); - } -})(); -(function () { - var b2DebugDraw = Box2D.Dynamics.b2DebugDraw; - b2DebugDraw.b2DebugDraw = function () { - this.m_drawScale = 1.0; - this.m_lineThickness = 1.0; - this.m_alpha = 1.0; - this.m_fillAlpha = 1.0; - this.m_xformScale = 1.0; - var __this = this; - //#WORKAROUND - this.m_sprite = { - graphics: { - clear: function () { - __this.m_ctx.clearRect(0, 0, __this.m_ctx.canvas.width, __this.m_ctx.canvas.height) - } - } - }; - }; - b2DebugDraw.prototype._color = function (color, alpha) { - return "rgba(" + ((color & 0xFF0000) >> 16) + "," + ((color & 0xFF00) >> 8) + "," + (color & 0xFF) + "," + alpha + ")"; - }; - b2DebugDraw.prototype.b2DebugDraw = function () { - this.m_drawFlags = 0; - }; - b2DebugDraw.prototype.SetFlags = function (flags) { - if (flags === undefined) flags = 0; - this.m_drawFlags = flags; - }; - b2DebugDraw.prototype.GetFlags = function () { - return this.m_drawFlags; - }; - b2DebugDraw.prototype.AppendFlags = function (flags) { - if (flags === undefined) flags = 0; - this.m_drawFlags |= flags; - }; - b2DebugDraw.prototype.ClearFlags = function (flags) { - if (flags === undefined) flags = 0; - this.m_drawFlags &= ~flags; - }; - b2DebugDraw.prototype.SetSprite = function (sprite) { - this.m_ctx = sprite; - }; - b2DebugDraw.prototype.GetSprite = function () { - return this.m_ctx; - }; - b2DebugDraw.prototype.SetDrawScale = function (drawScale) { - if (drawScale === undefined) drawScale = 0; - this.m_drawScale = drawScale; - }; - b2DebugDraw.prototype.GetDrawScale = function () { - return this.m_drawScale; - }; - b2DebugDraw.prototype.SetLineThickness = function (lineThickness) { - if (lineThickness === undefined) lineThickness = 0; - this.m_lineThickness = lineThickness; - this.m_ctx.strokeWidth = lineThickness; - }; - b2DebugDraw.prototype.GetLineThickness = function () { - return this.m_lineThickness; - }; - b2DebugDraw.prototype.SetAlpha = function (alpha) { - if (alpha === undefined) alpha = 0; - this.m_alpha = alpha; - }; - b2DebugDraw.prototype.GetAlpha = function () { - return this.m_alpha; - }; - b2DebugDraw.prototype.SetFillAlpha = function (alpha) { - if (alpha === undefined) alpha = 0; - this.m_fillAlpha = alpha; - }; - b2DebugDraw.prototype.GetFillAlpha = function () { - return this.m_fillAlpha; - }; - b2DebugDraw.prototype.SetXFormScale = function (xformScale) { - if (xformScale === undefined) xformScale = 0; - this.m_xformScale = xformScale; - }; - b2DebugDraw.prototype.GetXFormScale = function () { - return this.m_xformScale; - }; - b2DebugDraw.prototype.DrawPolygon = function (vertices, vertexCount, color) { - if (!vertexCount) return; - var s = this.m_ctx; - var drawScale = this.m_drawScale; - s.beginPath(); - s.strokeStyle = this._color(color.color, this.m_alpha); - s.moveTo(vertices[0].x * drawScale, vertices[0].y * drawScale); - for (var i = 1; i < vertexCount; i++) { - s.lineTo(vertices[i].x * drawScale, vertices[i].y * drawScale); - } - s.lineTo(vertices[0].x * drawScale, vertices[0].y * drawScale); - s.closePath(); - s.stroke(); - }; - b2DebugDraw.prototype.DrawSolidPolygon = function (vertices, vertexCount, color) { - if (!vertexCount) return; - var s = this.m_ctx; - var drawScale = this.m_drawScale; - s.beginPath(); - s.strokeStyle = this._color(color.color, this.m_alpha); - s.fillStyle = this._color(color.color, this.m_fillAlpha); - s.moveTo(vertices[0].x * drawScale, vertices[0].y * drawScale); - for (var i = 1; i < vertexCount; i++) { - s.lineTo(vertices[i].x * drawScale, vertices[i].y * drawScale); - } - s.lineTo(vertices[0].x * drawScale, vertices[0].y * drawScale); - s.closePath(); - s.fill(); - s.stroke(); - }; - b2DebugDraw.prototype.DrawCircle = function (center, radius, color) { - if (!radius) return; - var s = this.m_ctx; - var drawScale = this.m_drawScale; - s.beginPath(); - s.strokeStyle = this._color(color.color, this.m_alpha); - s.arc(center.x * drawScale, center.y * drawScale, radius * drawScale, 0, Math.PI * 2, true); - s.closePath(); - s.stroke(); - }; - b2DebugDraw.prototype.DrawSolidCircle = function (center, radius, axis, color) { - if (!radius) return; - var s = this.m_ctx, - drawScale = this.m_drawScale, - cx = center.x * drawScale, - cy = center.y * drawScale; - s.moveTo(0, 0); - s.beginPath(); - s.strokeStyle = this._color(color.color, this.m_alpha); - s.fillStyle = this._color(color.color, this.m_fillAlpha); - s.arc(cx, cy, radius * drawScale, 0, Math.PI * 2, true); - s.moveTo(cx, cy); - s.lineTo((center.x + axis.x * radius) * drawScale, (center.y + axis.y * radius) * drawScale); - s.closePath(); - s.fill(); - s.stroke(); - }; - b2DebugDraw.prototype.DrawSegment = function (p1, p2, color) { - var s = this.m_ctx, - drawScale = this.m_drawScale; - s.strokeStyle = this._color(color.color, this.m_alpha); - s.beginPath(); - s.moveTo(p1.x * drawScale, p1.y * drawScale); - s.lineTo(p2.x * drawScale, p2.y * drawScale); - s.closePath(); - s.stroke(); - }; - b2DebugDraw.prototype.DrawTransform = function (xf) { - var s = this.m_ctx, - drawScale = this.m_drawScale; - s.beginPath(); - s.strokeStyle = this._color(0xff0000, this.m_alpha); - s.moveTo(xf.position.x * drawScale, xf.position.y * drawScale); - s.lineTo((xf.position.x + this.m_xformScale * xf.R.col1.x) * drawScale, (xf.position.y + this.m_xformScale * xf.R.col1.y) * drawScale); - - s.strokeStyle = this._color(0xff00, this.m_alpha); - s.moveTo(xf.position.x * drawScale, xf.position.y * drawScale); - s.lineTo((xf.position.x + this.m_xformScale * xf.R.col2.x) * drawScale, (xf.position.y + this.m_xformScale * xf.R.col2.y) * drawScale); - s.closePath(); - s.stroke(); - }; -})(); //post-definitions -var i; -for (i = 0; i < Box2D.postDefs.length; ++i) Box2D.postDefs[i](); -delete Box2D.postDefs; - - return Box2D; -}); \ No newline at end of file diff --git a/lib/Vendor/SocketIO.js b/lib/Vendor/SocketIO.js deleted file mode 100644 index 062fb3c..0000000 --- a/lib/Vendor/SocketIO.js +++ /dev/null @@ -1,3 +0,0 @@ -define(["/socket.io/socket.io.js"], function() { - return io; -}); \ No newline at end of file diff --git a/lib/Vendor/Three.js b/lib/Vendor/Three.js deleted file mode 100755 index f12e072..0000000 --- a/lib/Vendor/Three.js +++ /dev/null @@ -1,3 +0,0 @@ -define(["Vendor/Three/Three"], function() { - return THREE; -}) \ No newline at end of file diff --git a/lib/Vendor/Three/Three.js b/lib/Vendor/Three/Three.js deleted file mode 100644 index 4cd1ca1..0000000 --- a/lib/Vendor/Three/Three.js +++ /dev/null @@ -1,770 +0,0 @@ -// Three.js r47 - http://github.com/mrdoob/three.js -'use strict';var THREE=THREE||{};if(!self.Int32Array)self.Int32Array=Array,self.Float32Array=Array; -(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},getHex:function(){return Math.floor(255*this.r)<<16^Math.floor(255*this.g)<<8^Math.floor(255*this.b)},getContextStyle:function(){return"rgb("+Math.floor(255*this.r)+","+Math.floor(255*this.g)+","+Math.floor(255*this.b)+")"},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0}; -THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this}, -divideScalar:function(a){a?(this.x/=a,this.y/=a):this.set(0,0);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.lengthSq())},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.normalize().multiplyScalar(a)}, -equals:function(a){return a.x===this.x&&a.y===this.y}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}; -THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;return this}, -addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this}, -divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a):this.z=this.y=this.x=0;return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.lengthSq())},lengthManhattan:function(){return this.x+this.y+this.z},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)}, -cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.x=c*a.z-d*a.y;this.y=d*a.x-b*a.z;this.z=b*a.y-c*a.x;return this},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){return(new THREE.Vector3).sub(this,a).lengthSq()},setPositionFromMatrix:function(a){this.x=a.n14;this.y=a.n24;this.z=a.n34},setRotationFromMatrix:function(a){var b=Math.cos(this.y); -this.y=Math.asin(a.n13);1.0E-5this.lengthSq()}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}; -THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z- -b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())}, -normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]}; -THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes;c[0].set(a.n41-a.n11,a.n42-a.n12,a.n43-a.n13,a.n44-a.n14);c[1].set(a.n41+a.n11,a.n42+a.n12,a.n43+a.n13,a.n44+a.n14);c[2].set(a.n41+a.n21,a.n42+a.n22,a.n43+a.n23,a.n44+a.n24);c[3].set(a.n41-a.n21,a.n42-a.n22,a.n43-a.n23,a.n44-a.n24);c[4].set(a.n41-a.n31,a.n42-a.n32,a.n43-a.n33,a.n44-a.n34);c[5].set(a.n41+a.n31,a.n42+a.n32,a.n43+a.n33,a.n44+a.n34);for(a=0;6>a;a++)b=c[a],b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}; -THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=THREE.Frustum.__v1.set(c.getColumnX().length(),c.getColumnY().length(),c.getColumnZ().length()),d=-a.geometry.boundingSphere.radius*Math.max(d.x,Math.max(d.y,d.z)),e=0;6>e;e++)if(a=b[e].x*c.n14+b[e].y*c.n24+b[e].z*c.n34+b[e].w,a<=d)return!1;return!0};THREE.Frustum.__v1=new THREE.Vector3; -THREE.Ray=function(a,b){function c(a,b,c){o.sub(c,a);r=o.dot(b);s=p.add(a,m.copy(b).multiplyScalar(r));return t=c.distanceTo(s)}function d(a,b,c,d){o.sub(d,b);p.sub(c,b);m.sub(a,b);u=o.dot(o);v=o.dot(p);x=o.dot(m);B=p.dot(p);D=p.dot(m);C=1/(u*B-v*v);A=(B*x-v*D)*C;H=(u*D-v*x)*C;return 0<=A&&0<=H&&1>A+H}this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3;this.intersectScene=function(a){return this.intersectObjects(a.children)};this.intersectObjects=function(a){var b,c,d=[];for(b=0, -c=a.length;ba.scale.x)return[];b={distance:o,point:a.position,face:null,object:a};m.push(b)}else if(a instanceof THREE.Mesh){o=c(this.origin,this.direction,a.matrixWorld.getPosition());p=THREE.Frustum.__v1.set(a.matrixWorld.getColumnX().length(),a.matrixWorld.getColumnY().length(),a.matrixWorld.getColumnZ().length());if(o>a.geometry.boundingSphere.radius*Math.max(p.x,Math.max(p.y,p.z)))return m;var r,s,j=a.geometry,t=j.vertices,y;a.matrixRotationWorld.extractRotation(a.matrixWorld); -for(o=0,p=j.faces.length;oMath.abs(r))&&(s=n.dot(k)/r,!(0>s)&&(a.doubleSided||(a.flipSided?0r))))if(q.add(i,l.multiplyScalar(s)),b instanceof THREE.Face3)e=y.multiplyVector3(e.copy(t[b.a].position)),f=y.multiplyVector3(f.copy(t[b.b].position)),g=y.multiplyVector3(g.copy(t[b.c].position)), -d(q,e,f,g)&&(b={distance:i.distanceTo(q),point:q.clone(),face:b,object:a},m.push(b));else if(b instanceof THREE.Face4&&(e=y.multiplyVector3(e.copy(t[b.a].position)),f=y.multiplyVector3(f.copy(t[b.b].position)),g=y.multiplyVector3(g.copy(t[b.c].position)),h=y.multiplyVector3(h.copy(t[b.d].position)),d(q,e,f,h)||d(q,f,g,h)))b={distance:i.distanceTo(q),point:q.clone(),face:b,object:a},m.push(b)}return m};var o=new THREE.Vector3,p=new THREE.Vector3,m=new THREE.Vector3,r,s,t,u,v,x,B,D,C,A,H}; -THREE.Rectangle=function(){function a(){f=d-b;g=e-c}var b,c,d,e,f,g,h=!0;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return f};this.getHeight=function(){return g};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return e};this.set=function(f,g,k,n){h=!1;b=f;c=g;d=k;e=n;a()};this.addPoint=function(f,g){h?(h=!1,b=f,c=g,d=f,e=g):(b=bf?d:f,e=e>g?e:g);a()};this.add3Points= -function(f,g,k,n,q,o){h?(h=!1,b=fk?f>q?f:q:k>q?k:q,e=g>n?g>o?g:o:n>o?n:o):(b=fk?f>q?f>d?f:d:q>d?q:d:k>q?k>d?k:d:q>d?q:d,e=g>n?g>o?g>e?g:e:o>e?o:e:n>o?n>e?n:e:o>e?o:e);a()};this.addRectangle=function(f){h?(h=!1,b=f.getLeft(),c=f.getTop(),d=f.getRight(),e=f.getBottom()):(b=bf.getRight()?d:f.getRight(),e=e> -f.getBottom()?e:f.getBottom());a()};this.inflate=function(f){b-=f;c-=f;d+=f;e+=f;a()};this.minSelf=function(f){b=b>f.getLeft()?b:f.getLeft();c=c>f.getTop()?c:f.getTop();d=da.getRight()||ea.getBottom()?!1:!0};this.empty=function(){h=!0;e=d=c=b=0;a()};this.isEmpty=function(){return h}}; -THREE.Math={clamp:function(a,b,c){return ac?c:a},clampBottom:function(a,b){return ae&&0>f||0>g&&0>h)return!1;0>e?c=Math.max(c,e/(e-f)):0>f&&(d=Math.min(d,e/(e-f)));0>g?c=Math.max(c,g/(g-h)):0>h&&(d=Math.min(d,g/(g-h)));if(dg&&h.positionScreen.z(R.positionScreen.x-S.positionScreen.x)*(T.positionScreen.y-S.positionScreen.y)-(R.positionScreen.y-S.positionScreen.y)*(T.positionScreen.x- -S.positionScreen.x)))ka=q[n]=q[n]||new THREE.RenderableFace3,n++,k=ka,k.v1.copy(S),k.v2.copy(T),k.v3.copy(R);else continue;else if(y instanceof THREE.Face4)if(S=l[y.a],T=l[y.b],R=l[y.c],ka=l[y.d],S.visible&&T.visible&&R.visible&&ka.visible&&(ga.doubleSided||ga.flipSided!=(0>(ka.positionScreen.x-S.positionScreen.x)*(T.positionScreen.y-S.positionScreen.y)-(ka.positionScreen.y-S.positionScreen.y)*(T.positionScreen.x-S.positionScreen.x)||0>(T.positionScreen.x-R.positionScreen.x)*(ka.positionScreen.y- -R.positionScreen.y)-(T.positionScreen.y-R.positionScreen.y)*(ka.positionScreen.x-R.positionScreen.x))))la=p[o]=p[o]||new THREE.RenderableFace4,o++,k=la,k.v1.copy(S),k.v2.copy(T),k.v3.copy(R),k.v4.copy(ka);else continue;k.normalWorld.copy(y.normal);ba.multiplyVector3(k.normalWorld);k.centroidWorld.copy(y.centroid);V.multiplyVector3(k.centroidWorld);k.centroidScreen.copy(k.centroidWorld);C.multiplyVector3(k.centroidScreen);R=y.vertexNormals;for(S=0,T=R.length;SD.z))g=v[u]=v[u]||new THREE.RenderableParticle,u++,t=g,t.x= -D.x/D.w,t.y=D.y/D.w,t.z=D.z,t.rotation=ga.rotation.z,t.scale.x=ga.scale.x*Math.abs(t.x-(D.x+e.projectionMatrix.n11)/(D.w+e.projectionMatrix.n14)),t.scale.y=ga.scale.y*Math.abs(t.y-(D.y+e.projectionMatrix.n22)/(D.w+e.projectionMatrix.n24)),t.material=ga.material,x.elements.push(t);f&&x.elements.sort(c);return x}};THREE.Quaternion=function(a,b,c,d){this.set(a||0,b||0,c||0,void 0!==d?d:1)}; -THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setFromEuler:function(a){var b=Math.PI/360,c=a.x*b,d=a.y*b,e=a.z*b,a=Math.cos(d),d=Math.sin(d),b=Math.cos(-e),e=Math.sin(-e),f=Math.cos(c),c=Math.sin(c),g=a*b,h=d*e;this.w=g*f-h*c;this.x=g*c+h*f;this.y=d*b*f+a*e*c;this.z=a*e*f-d*b*c;return this},setFromAxisAngle:function(a,b){var c=b/2,d=Math.sin(c); -this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=0>a.n32-a.n23?-Math.abs(this.x):Math.abs(this.x);this.y=0>a.n13-a.n31?-Math.abs(this.y):Math.abs(this.y);this.z=0>a.n21-a.n12?-Math.abs(this.z):Math.abs(this.z); -this.normalize();return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x*=-1;this.y*=-1;this.z*=-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);0===a?this.w=this.z=this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b= -this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+e*f+c*h-d*g;this.y=c*a+e*g+d*f-b*h;this.z=d*a+e*h+b*g-c*f;this.w=e*a-b*f-c*g-d*h;return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,f=this.x,g=this.y,h=this.z,i=this.w,l=i*c+g*e-h*d,k=i*d+h*c-f*e,n=i*e+f*d-g*c,c=-f* -c-g*d-h*e;b.x=l*i+c*-f+k*-h-n*-g;b.y=k*i+c*-g+n*-f-l*-h;b.z=n*i+c*-h+l*-g-k*-f;return b}}; -THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;0>e?(c.w=-b.w,c.x=-b.x,c.y=-b.y,c.z=-b.z,e=-e):c.copy(b);if(1<=Math.abs(e))return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var f=Math.acos(e),e=Math.sqrt(1-e*e);if(0.001>Math.abs(e))return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;b=Math.sin((1-d)*f)/e;d=Math.sin(d*f)/e;c.w=a.w*b+c.w*d;c.x=a.x*b+c.x*d;c.y=a.y*b+c.y*d;c.z=a.z*b+c.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3}; -THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3}; -THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0}; -THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}}; -THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.materials=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1}; -THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){var b=new THREE.Matrix4;b.extractRotation(a,new THREE.Vector3(1,1,1));for(var c=0,d=this.vertices.length;ce?-1:1,f.vertexTangents[d]=new THREE.Vector4($.x,$.y,$.z,e)}this.hasTangents=!0},computeBoundingBox:function(){if(0c.x)c.x=a.x;if(a.yc.y)c.y=a.y;if(a.zc.z)c.z=a.z}}},computeBoundingSphere:function(){for(var a,b=0,c=0,d=this.vertices.length;cb&&(b=a);this.boundingSphere={radius:b}},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;for(f=0,g=this.vertices.length;fthis.points.length-2?f:f+1;c[3]=f>this.points.length-3?f:f+2;l=this.points[c[0]];k=this.points[c[1]]; -n=this.points[c[2]];q=this.points[c[3]];h=g*g;i=g*h;d.x=b(l.x,k.x,n.x,q.x,g,h,i);d.y=b(l.y,k.y,n.y,q.y,g,h,i);d.z=b(l.z,k.z,n.z,q.z,g,h,i);return d};this.getControlPointsArray=function(){var a,b,c=this.points.length,d=[];for(a=0;athis.duration||0>this.time){this.direction*=-1;if(this.time>this.duration)this.time=this.duration,this.directionBackwards=!0;if(0>this.time)this.time=0,this.directionBackwards=!1}}else this.time%=this.duration;a=THREE.Math.clamp(Math.floor(this.time/b),0,this.geometry.morphTargets.length-1);if(a!=this.currentKeyframe)this.morphTargetInfluences[this.lastKeyframe]= -0,this.morphTargetInfluences[this.currentKeyframe]=1,this.morphTargetInfluences[a]=0,this.lastKeyframe=this.currentKeyframe,this.currentKeyframe=a;b=this.time%b/b;this.directionBackwards&&(b=1-b);this.morphTargetInfluences[this.currentKeyframe]=b;this.morphTargetInfluences[this.lastKeyframe]=1-b};THREE.Ribbon=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.material=b};THREE.Ribbon.prototype=new THREE.Object3D;THREE.Ribbon.prototype.constructor=THREE.Ribbon; -THREE.LOD=function(){THREE.Object3D.call(this);this.LODs=[]};THREE.LOD.prototype=new THREE.Object3D;THREE.LOD.prototype.constructor=THREE.LOD;THREE.LOD.prototype.supr=THREE.Object3D.prototype;THREE.LOD.prototype.addLevel=function(a,b){void 0===b&&(b=0);for(var b=Math.abs(b),c=0;c=this.LODs[b].visibleAtDistance)this.LODs[b-1].object3D.visible=!1,this.LODs[b].object3D.visible=!0;else break;for(;bs&&m.clearRect(Math.floor(Ba.getX()),Math.floor(Ba.getY()),Math.floor(Ba.getWidth()),Math.floor(Ba.getHeight())),0=h||(h*=g.intensity,d.r+=aa.r*h,d.g+=aa.g*h,d.b+=aa.b*h)):g instanceof THREE.PointLight&&(j=g.matrixWorld.getPosition(),h=c.dot(Ea.sub(j,b).normalize()),0>=h||(h*=0==g.distance?1:1-Math.min(b.distanceTo(j)/g.distance,1),0!=h&&(h*=g.intensity,d.r+=aa.r*h,d.g+=aa.g*h,d.b+=aa.b*h)))}function r(a,f,g){b(g.opacity);c(g.blending);var aa,j,h,i,l,k;if(g instanceof THREE.ParticleBasicMaterial){if(g.map)i= -g.map.image,l=i.width>>1,k=i.height>>1,g=f.scale.x*o,h=f.scale.y*p,aa=g*l,j=h*k,ja.set(a.x-aa,a.y-j,a.x+aa,a.y+j),ra.intersects(ja)&&(m.save(),m.translate(a.x,a.y),m.rotate(-f.rotation),m.scale(g,-h),m.translate(-l,-k),m.drawImage(i,0,0),m.restore())}else g instanceof THREE.ParticleCanvasMaterial&&(aa=f.scale.x*o,j=f.scale.y*p,ja.set(a.x-aa,a.y-j,a.x+aa,a.y+j),ra.intersects(ja)&&(d(g.color.getContextStyle()),e(g.color.getContextStyle()),m.save(),m.translate(a.x,a.y),m.rotate(-f.rotation),m.scale(aa, -j),g.program(m),m.restore()))}function s(a,e,f,g){b(g.opacity);c(g.blending);m.beginPath();m.moveTo(a.positionScreen.x,a.positionScreen.y);m.lineTo(e.positionScreen.x,e.positionScreen.y);m.closePath();if(g instanceof THREE.LineBasicMaterial){a=g.linewidth;if(B!=a)m.lineWidth=B=a;a=g.linecap;if(D!=a)m.lineCap=D=a;a=g.linejoin;if(C!=a)m.lineJoin=C=a;d(g.color.getContextStyle());m.stroke();ja.inflate(2*g.linewidth)}}function t(a,d,e,g,h,l,P,O){f.info.render.vertices+=3;f.info.render.faces++;b(O.opacity); -c(O.blending);Q=a.positionScreen.x;L=a.positionScreen.y;G=d.positionScreen.x;j=d.positionScreen.y;W=e.positionScreen.x;y=e.positionScreen.y;v(Q,L,G,j,W,y);if(O instanceof THREE.MeshBasicMaterial)if(O.map)O.map.mapping instanceof THREE.UVMapping&&(Da=P.uvs[0],Lc(Q,L,G,j,W,y,Da[g].u,Da[g].v,Da[h].u,Da[h].v,Da[l].u,Da[l].v,O.map));else if(O.envMap){if(O.envMap.mapping instanceof THREE.SphericalReflectionMapping)a=k.matrixWorldInverse,Ea.copy(P.vertexNormalsWorld[g]),$a=0.5*(Ea.x*a.n11+Ea.y*a.n12+Ea.z* -a.n13)+0.5,Ta=0.5*-(Ea.x*a.n21+Ea.y*a.n22+Ea.z*a.n23)+0.5,Ea.copy(P.vertexNormalsWorld[h]),ib=0.5*(Ea.x*a.n11+Ea.y*a.n12+Ea.z*a.n13)+0.5,db=0.5*-(Ea.x*a.n21+Ea.y*a.n22+Ea.z*a.n23)+0.5,Ea.copy(P.vertexNormalsWorld[l]),Wa=0.5*(Ea.x*a.n11+Ea.y*a.n12+Ea.z*a.n13)+0.5,Xa=0.5*-(Ea.x*a.n21+Ea.y*a.n22+Ea.z*a.n23)+0.5,Lc(Q,L,G,j,W,y,$a,Ta,ib,db,Wa,Xa,O.envMap)}else O.wireframe?Fb(O.color,O.wireframeLinewidth,O.wireframeLinecap,O.wireframeLinejoin):Ab(O.color);else if(O instanceof THREE.MeshLambertMaterial)O.map&& -!O.wireframe&&(O.map.mapping instanceof THREE.UVMapping&&(Da=P.uvs[0],Lc(Q,L,G,j,W,y,Da[g].u,Da[g].v,Da[h].u,Da[h].v,Da[l].u,Da[l].v,O.map)),c(THREE.SubtractiveBlending)),ab?!O.wireframe&&O.shading==THREE.SmoothShading&&3==P.vertexNormalsWorld.length?(ba.r=ca.r=da.r=aa.r,ba.g=ca.g=da.g=aa.g,ba.b=ca.b=da.b=aa.b,n(i,P.v1.positionWorld,P.vertexNormalsWorld[0],ba),n(i,P.v2.positionWorld,P.vertexNormalsWorld[1],ca),n(i,P.v3.positionWorld,P.vertexNormalsWorld[2],da),ba.r=Math.max(0,Math.min(O.color.r*ba.r, -1)),ba.g=Math.max(0,Math.min(O.color.g*ba.g,1)),ba.b=Math.max(0,Math.min(O.color.b*ba.b,1)),ca.r=Math.max(0,Math.min(O.color.r*ca.r,1)),ca.g=Math.max(0,Math.min(O.color.g*ca.g,1)),ca.b=Math.max(0,Math.min(O.color.b*ca.b,1)),da.r=Math.max(0,Math.min(O.color.r*da.r,1)),da.g=Math.max(0,Math.min(O.color.g*da.g,1)),da.b=Math.max(0,Math.min(O.color.b*da.b,1)),ha.r=0.5*(ca.r+da.r),ha.g=0.5*(ca.g+da.g),ha.b=0.5*(ca.b+da.b),Ja=vc(ba,ca,da,ha),Yb(Q,L,G,j,W,y,0,0,1,0,0,1,Ja)):(V.r=aa.r,V.g=aa.g,V.b=aa.b,n(i, -P.centroidWorld,P.normalWorld,V),V.r=Math.max(0,Math.min(O.color.r*V.r,1)),V.g=Math.max(0,Math.min(O.color.g*V.g,1)),V.b=Math.max(0,Math.min(O.color.b*V.b,1)),O.wireframe?Fb(V,O.wireframeLinewidth,O.wireframeLinecap,O.wireframeLinejoin):Ab(V)):O.wireframe?Fb(O.color,O.wireframeLinewidth,O.wireframeLinecap,O.wireframeLinejoin):Ab(O.color);else if(O instanceof THREE.MeshDepthMaterial)za=k.near,Aa=k.far,ba.r=ba.g=ba.b=1-Tb(a.positionScreen.z,za,Aa),ca.r=ca.g=ca.b=1-Tb(d.positionScreen.z,za,Aa),da.r= -da.g=da.b=1-Tb(e.positionScreen.z,za,Aa),ha.r=0.5*(ca.r+da.r),ha.g=0.5*(ca.g+da.g),ha.b=0.5*(ca.b+da.b),Ja=vc(ba,ca,da,ha),Yb(Q,L,G,j,W,y,0,0,1,0,0,1,Ja);else if(O instanceof THREE.MeshNormalMaterial)V.r=Zb(P.normalWorld.x),V.g=Zb(P.normalWorld.y),V.b=Zb(P.normalWorld.z),O.wireframe?Fb(V,O.wireframeLinewidth,O.wireframeLinecap,O.wireframeLinejoin):Ab(V)}function u(a,d,e,g,h,O,l,P,m){f.info.render.vertices+=4;f.info.render.faces++;b(P.opacity);c(P.blending);if(P.map||P.envMap)t(a,d,g,0,1,3,l,P,m), -t(h,e,O,1,2,3,l,P,m);else if(Q=a.positionScreen.x,L=a.positionScreen.y,G=d.positionScreen.x,j=d.positionScreen.y,W=e.positionScreen.x,y=e.positionScreen.y,E=g.positionScreen.x,S=g.positionScreen.y,T=h.positionScreen.x,R=h.positionScreen.y,ka=O.positionScreen.x,ga=O.positionScreen.y,P instanceof THREE.MeshBasicMaterial)x(Q,L,G,j,W,y,E,S),P.wireframe?Fb(P.color,P.wireframeLinewidth,P.wireframeLinecap,P.wireframeLinejoin):Ab(P.color);else if(P instanceof THREE.MeshLambertMaterial)ab?!P.wireframe&&P.shading== -THREE.SmoothShading&&4==l.vertexNormalsWorld.length?(ba.r=ca.r=da.r=ha.r=aa.r,ba.g=ca.g=da.g=ha.g=aa.g,ba.b=ca.b=da.b=ha.b=aa.b,n(i,l.v1.positionWorld,l.vertexNormalsWorld[0],ba),n(i,l.v2.positionWorld,l.vertexNormalsWorld[1],ca),n(i,l.v4.positionWorld,l.vertexNormalsWorld[3],da),n(i,l.v3.positionWorld,l.vertexNormalsWorld[2],ha),ba.r=Math.max(0,Math.min(P.color.r*ba.r,1)),ba.g=Math.max(0,Math.min(P.color.g*ba.g,1)),ba.b=Math.max(0,Math.min(P.color.b*ba.b,1)),ca.r=Math.max(0,Math.min(P.color.r*ca.r, -1)),ca.g=Math.max(0,Math.min(P.color.g*ca.g,1)),ca.b=Math.max(0,Math.min(P.color.b*ca.b,1)),da.r=Math.max(0,Math.min(P.color.r*da.r,1)),da.g=Math.max(0,Math.min(P.color.g*da.g,1)),da.b=Math.max(0,Math.min(P.color.b*da.b,1)),ha.r=Math.max(0,Math.min(P.color.r*ha.r,1)),ha.g=Math.max(0,Math.min(P.color.g*ha.g,1)),ha.b=Math.max(0,Math.min(P.color.b*ha.b,1)),Ja=vc(ba,ca,da,ha),v(Q,L,G,j,E,S),Yb(Q,L,G,j,E,S,0,0,1,0,0,1,Ja),v(T,R,W,y,ka,ga),Yb(T,R,W,y,ka,ga,1,0,1,1,0,1,Ja)):(V.r=aa.r,V.g=aa.g,V.b=aa.b,n(i, -l.centroidWorld,l.normalWorld,V),V.r=Math.max(0,Math.min(P.color.r*V.r,1)),V.g=Math.max(0,Math.min(P.color.g*V.g,1)),V.b=Math.max(0,Math.min(P.color.b*V.b,1)),x(Q,L,G,j,W,y,E,S),P.wireframe?Fb(V,P.wireframeLinewidth,P.wireframeLinecap,P.wireframeLinejoin):Ab(V)):(x(Q,L,G,j,W,y,E,S),P.wireframe?Fb(P.color,P.wireframeLinewidth,P.wireframeLinecap,P.wireframeLinejoin):Ab(P.color));else if(P instanceof THREE.MeshNormalMaterial)V.r=Zb(l.normalWorld.x),V.g=Zb(l.normalWorld.y),V.b=Zb(l.normalWorld.z),x(Q, -L,G,j,W,y,E,S),P.wireframe?Fb(V,P.wireframeLinewidth,P.wireframeLinecap,P.wireframeLinejoin):Ab(V);else if(P instanceof THREE.MeshDepthMaterial)za=k.near,Aa=k.far,ba.r=ba.g=ba.b=1-Tb(a.positionScreen.z,za,Aa),ca.r=ca.g=ca.b=1-Tb(d.positionScreen.z,za,Aa),da.r=da.g=da.b=1-Tb(g.positionScreen.z,za,Aa),ha.r=ha.g=ha.b=1-Tb(e.positionScreen.z,za,Aa),Ja=vc(ba,ca,da,ha),v(Q,L,G,j,E,S),Yb(Q,L,G,j,E,S,0,0,1,0,0,1,Ja),v(T,R,W,y,ka,ga),Yb(T,R,W,y,ka,ga,1,0,1,1,0,1,Ja)}function v(a,b,c,d,e,f){m.beginPath();m.moveTo(a, -b);m.lineTo(c,d);m.lineTo(e,f);m.lineTo(a,b);m.closePath()}function x(a,b,c,d,e,f,g,aa){m.beginPath();m.moveTo(a,b);m.lineTo(c,d);m.lineTo(e,f);m.lineTo(g,aa);m.lineTo(a,b);m.closePath()}function Fb(a,b,c,e){if(B!=b)m.lineWidth=B=b;if(D!=c)m.lineCap=D=c;if(C!=e)m.lineJoin=C=e;d(a.getContextStyle());m.stroke();ja.inflate(2*b)}function Ab(a){e(a.getContextStyle());m.fill()}function Lc(a,b,c,d,f,g,aa,j,h,P,i,l,O){if(0!=O.image.width){if(!0==O.needsUpdate||void 0==Qa[O.id]){var k=O.wrapS==THREE.RepeatWrapping, -n=O.wrapT==THREE.RepeatWrapping;Qa[O.id]=m.createPattern(O.image,k&&n?"repeat":k&&!n?"repeat-x":!k&&n?"repeat-y":"no-repeat");O.needsUpdate=!1}e(Qa[O.id]);var k=O.offset.x/O.repeat.x,n=O.offset.y/O.repeat.y,q=O.image.width*O.repeat.x,Ea=O.image.height*O.repeat.y,aa=(aa+k)*q,j=(j+n)*Ea,c=c-a,d=d-b,f=f-a,g=g-b,h=(h+k)*q-aa,P=(P+n)*Ea-j,i=(i+k)*q-aa,l=(l+n)*Ea-j,k=h*l-i*P;if(0==k){if(void 0===la[O.id])b=document.createElement("canvas"),b.width=O.image.width,b.height=O.image.height,b=b.getContext("2d"), -b.drawImage(O.image,0,0),la[O.id]=b.getImageData(0,0,O.image.width,O.image.height).data;b=la[O.id];aa=4*(Math.floor(aa)+Math.floor(j)*O.image.width);V.setRGB(b[aa]/255,b[aa+1]/255,b[aa+2]/255);Ab(V)}else k=1/k,O=(l*c-P*f)*k,P=(l*d-P*g)*k,c=(h*f-i*c)*k,d=(h*g-i*d)*k,a=a-O*aa-c*j,aa=b-P*aa-d*j,m.save(),m.transform(O,P,c,d,a,aa),m.fill(),m.restore()}}function Yb(a,b,c,d,e,f,g,aa,j,h,P,i,O){var l,k;l=O.width-1;k=O.height-1;g*=l;aa*=k;c-=a;d-=b;e-=a;f-=b;j=j*l-g;h=h*k-aa;P=P*l-g;i=i*k-aa;k=1/(j*i-P*h); -l=(i*c-h*e)*k;h=(i*d-h*f)*k;c=(j*e-P*c)*k;d=(j*f-P*d)*k;a=a-l*g-c*aa;b=b-h*g-d*aa;m.save();m.transform(l,h,c,d,a,b);m.clip();m.drawImage(O,0,0);m.restore()}function vc(a,b,c,d){var e=~~(255*a.r),f=~~(255*a.g),a=~~(255*a.b),g=~~(255*b.r),aa=~~(255*b.g),b=~~(255*b.b),j=~~(255*c.r),h=~~(255*c.g),c=~~(255*c.b),P=~~(255*d.r),i=~~(255*d.g),d=~~(255*d.b);eb[0]=0>e?0:255f?0:255a?0:255g?0:255aa?0:255b?0:255j?0:255h?0:255c?0:255P?0:255i?0:255d?0:255a?0:1=l||(l*=g.intensity,d.r+=h.r*l,d.g+=h.g*l,d.b+=h.b*l)):g instanceof THREE.PointLight&&(i=g.matrixWorld.getPosition(),l=c.dot(A.sub(i,b).normalize()),0>=l||(l*=0==g.distance?1:1-Math.min(b.distanceTo(i)/g.distance,1),0!=l&&(l*=g.intensity,d.r+=h.r*l,d.g+=h.g*l,d.b+=h.b*l)))}function b(a){null==H[a]&&(H[a]=document.createElementNS("http://www.w3.org/2000/svg", -"path"),0==Q&&H[a].setAttribute("shape-rendering","crispEdges"));return H[a]}function c(a){a=0.5*(a+1);return 0>a?0:1 0\nuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n#endif\n#ifdef WRAP_AROUND\nuniform vec3 wrapRGB;\n#endif", -lights_lambert_vertex:"vLightWeighting = vec3( 0.0 );\n#if MAX_DIR_LIGHTS > 0\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\n#ifdef WRAP_AROUND\nfloat directionalLightWeightingFull = max( dot( transformedNormal, dirVector ), 0.0 );\nfloat directionalLightWeightingHalf = max( 0.5 * dot( transformedNormal, dirVector ) + 0.5, 0.0 );\nvec3 directionalLightWeighting = mix( vec3( directionalLightWeightingFull ), vec3( directionalLightWeightingHalf ), wrapRGB );\n#else\nfloat directionalLightWeighting = max( dot( transformedNormal, dirVector ), 0.0 );\n#endif\nvLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;\n}\n#endif\n#if MAX_POINT_LIGHTS > 0\nfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz - mvPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\n#ifdef WRAP_AROUND\nfloat pointLightWeightingFull = max( dot( transformedNormal, lVector ), 0.0 );\nfloat pointLightWeightingHalf = max( 0.5 * dot( transformedNormal, lVector ) + 0.5, 0.0 );\nvec3 pointLightWeighting = mix( vec3 ( pointLightWeightingFull ), vec3( pointLightWeightingHalf ), wrapRGB );\n#else\nfloat pointLightWeighting = max( dot( transformedNormal, lVector ), 0.0 );\n#endif\nvLightWeighting += pointLightColor[ i ] * pointLightWeighting * lDistance;\n}\n#endif\nvLightWeighting = vLightWeighting * diffuse + ambient * ambientLightColor;", -lights_phong_pars_vertex:"#if MAX_POINT_LIGHTS > 0\n#ifndef PHONG_PER_PIXEL\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\n#endif",lights_phong_vertex:"#if MAX_POINT_LIGHTS > 0\n#ifndef PHONG_PER_PIXEL\nfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz - mvPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nvPointLight[ i ] = vec4( lVector, lDistance );\n}\n#endif\n#endif", -lights_phong_pars_fragment:"uniform vec3 ambientLightColor;\n#if MAX_DIR_LIGHTS > 0\nuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n#ifdef PHONG_PER_PIXEL\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n#else\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\n#endif\n#ifdef WRAP_AROUND\nuniform vec3 wrapRGB;\n#endif\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;", -lights_phong_fragment:"vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\n#if MAX_POINT_LIGHTS > 0\nvec3 pointDiffuse = vec3( 0.0 );\nvec3 pointSpecular = vec3( 0.0 );\nfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n#ifdef PHONG_PER_PIXEL\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz + vViewPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\n#else\nvec3 lVector = normalize( vPointLight[ i ].xyz );\nfloat lDistance = vPointLight[ i ].w;\n#endif\n#ifdef WRAP_AROUND\nfloat pointDiffuseWeightFull = max( dot( normal, lVector ), 0.0 );\nfloat pointDiffuseWeightHalf = max( 0.5 * dot( normal, lVector ) + 0.5, 0.0 );\nvec3 pointDiffuseWeight = mix( vec3 ( pointDiffuseWeightFull ), vec3( pointDiffuseWeightHalf ), wrapRGB );\n#else\nfloat pointDiffuseWeight = max( dot( normal, lVector ), 0.0 );\n#endif\npointDiffuse += diffuse * pointLightColor[ i ] * pointDiffuseWeight * lDistance;\nvec3 pointHalfVector = normalize( lVector + viewPosition );\nfloat pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\nfloat pointSpecularWeight = max( pow( pointDotNormalHalf, shininess ), 0.0 );\n#ifdef PHYSICALLY_BASED_SHADING\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( dot( lVector, pointHalfVector ), 5.0 );\npointSpecular += schlick * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * lDistance;\n#else\npointSpecular += specular * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * lDistance;\n#endif\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec3 dirDiffuse = vec3( 0.0 );\nvec3 dirSpecular = vec3( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\n#ifdef WRAP_AROUND\nfloat dirDiffuseWeightFull = max( dot( normal, dirVector ), 0.0 );\nfloat dirDiffuseWeightHalf = max( 0.5 * dot( normal, dirVector ) + 0.5, 0.0 );\nvec3 dirDiffuseWeight = mix( vec3( dirDiffuseWeightFull ), vec3( dirDiffuseWeightHalf ), wrapRGB );\n#else\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\n#endif\ndirDiffuse += diffuse * directionalLightColor[ i ] * dirDiffuseWeight;\nvec3 dirHalfVector = normalize( dirVector + viewPosition );\nfloat dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\nfloat dirSpecularWeight = max( pow( dirDotNormalHalf, shininess ), 0.0 );\n#ifdef PHYSICALLY_BASED_SHADING\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( dot( dirVector, dirHalfVector ), 5.0 );\ndirSpecular += schlick * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight;\n#else\ndirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight;\n#endif\n}\n#endif\nvec3 totalDiffuse = vec3( 0.0 );\nvec3 totalSpecular = vec3( 0.0 );\n#if MAX_DIR_LIGHTS > 0\ntotalDiffuse += dirDiffuse;\ntotalSpecular += dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalDiffuse += pointDiffuse;\ntotalSpecular += pointSpecular;\n#endif\n#ifdef METAL\ngl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * ambient + totalSpecular );\n#else\ngl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * ambient ) + totalSpecular;\n#endif", -color_pars_fragment:"#ifdef USE_COLOR\nvarying vec3 vColor;\n#endif",color_fragment:"#ifdef USE_COLOR\ngl_FragColor = gl_FragColor * vec4( vColor, opacity );\n#endif",color_pars_vertex:"#ifdef USE_COLOR\nvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n#ifdef GAMMA_INPUT\nvColor = color * color;\n#else\nvColor = color;\n#endif\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\nuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n#endif",skinning_vertex:"#ifdef USE_SKINNING\ngl_Position = ( boneGlobalMatrices[ int( skinIndex.x ) ] * skinVertexA ) * skinWeight.x;\ngl_Position += ( boneGlobalMatrices[ int( skinIndex.y ) ] * skinVertexB ) * skinWeight.y;\ngl_Position = projectionMatrix * viewMatrix * objectMatrix * gl_Position;\n#endif", -morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\nuniform float morphTargetInfluences[ 8 ];\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\nvec3 morphed = vec3( 0.0, 0.0, 0.0 );\nmorphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\nmorphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\nmorphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\nmorphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\nmorphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\nmorphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\nmorphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\nmorphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\nmorphed += position;\ngl_Position = projectionMatrix * modelViewMatrix * vec4( morphed, 1.0 );\n#endif", -default_vertex:"#ifndef USE_MORPHTARGETS\n#ifndef USE_SKINNING\ngl_Position = projectionMatrix * mvPosition;\n#endif\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\nuniform sampler2D shadowMap[ MAX_SHADOWS ];\nuniform vec2 shadowMapSize[ MAX_SHADOWS ];\nuniform float shadowDarkness[ MAX_SHADOWS ];\nuniform float shadowBias[ MAX_SHADOWS ];\nvarying vec4 vShadowCoord[ MAX_SHADOWS ];\nfloat unpackDepth( const in vec4 rgba_depth ) {\nconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\nfloat depth = dot( rgba_depth, bit_shift );\nreturn depth;\n}\n#endif", -shadowmap_fragment:"#ifdef USE_SHADOWMAP\nvec3 shadowColor = vec3( 1.0 );\nfloat fDepth;\nfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\nvec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\nif ( shadowCoord.z <= 1.0 ) {\nshadowCoord.z += shadowBias[ i ];\nbvec4 shadowTest = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\nif ( all( shadowTest ) ) {\n#ifdef SHADOWMAP_SOFT\nfloat shadow = 0.0;\nconst float shadowDelta = 1.0 / 9.0;\nfloat xPixelOffset = 1.0 / shadowMapSize[ i ].x;\nfloat yPixelOffset = 1.0 / shadowMapSize[ i ].y;\nfloat dx0 = -1.25 * xPixelOffset;\nfloat dy0 = -1.25 * yPixelOffset;\nfloat dx1 = 1.25 * xPixelOffset;\nfloat dy1 = 1.25 * yPixelOffset;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\nif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\nshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n#else\nvec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\nfloat fDepth = unpackDepth( rgbaDepth );\nif ( fDepth < shadowCoord.z )\nshadowColor = shadowColor * vec3( 1.0 - shadowDarkness[ i ] );\n#endif\n}\n}\n}\n#ifdef GAMMA_OUTPUT\nshadowColor *= shadowColor;\n#endif\ngl_FragColor.xyz = gl_FragColor.xyz * shadowColor;\n#endif", -shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\nvarying vec4 vShadowCoord[ MAX_SHADOWS ];\nuniform mat4 shadowMatrix[ MAX_SHADOWS ];\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\nfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\n#ifdef USE_MORPHTARGETS\nvShadowCoord[ i ] = shadowMatrix[ i ] * objectMatrix * vec4( morphed, 1.0 );\n#else\nvShadowCoord[ i ] = shadowMatrix[ i ] * objectMatrix * vec4( position, 1.0 );\n#endif\n}\n#endif",alphatest_fragment:"#ifdef ALPHATEST\nif ( gl_FragColor.a < ALPHATEST ) discard;\n#endif", -linear_to_gamma_fragment:"#ifdef GAMMA_OUTPUT\ngl_FragColor.xyz = sqrt( gl_FragColor.xyz );\n#endif"}; -THREE.UniformsUtils={merge:function(a){var b,c,d,e={};for(b=0;bn;n++){m=k;r=n;if(G.autoScaleCubemaps){if(s=h.image[n],E=ab,!(s.width<=E&&s.height<=E))v=Math.max(s.width,s.height),t=Math.floor(s.width* -E/v),E=Math.floor(s.height*E/v),v=document.createElement("canvas"),v.width=t,v.height=E,v.getContext("2d").drawImage(s,0,0,s.width,s.height,0,0,t,E),s=v}else s=h.image[n];m[r]=s}n=k[0];m=0===(n.width&n.width-1)&&0===(n.height&n.height-1);r=B(h.format);s=B(h.type);u(j.TEXTURE_CUBE_MAP,h,m);for(n=0;6>n;n++)j.texImage2D(j.TEXTURE_CUBE_MAP_POSITIVE_X+n,0,r,r,s,k[n]);h.generateMipmaps&&m&&j.generateMipmap(j.TEXTURE_CUBE_MAP);h.needsUpdate=!1;if(h.onUpdated)h.onUpdated()}else j.activeTexture(j.TEXTURE0+ -k),j.bindTexture(j.TEXTURE_CUBE_MAP,h.image.__webglTextureCube)}else n instanceof THREE.WebGLRenderTargetCube?(h=n,j.activeTexture(j.TEXTURE0+k),j.bindTexture(j.TEXTURE_CUBE_MAP,h.__webglTexture)):G.setTexture(n,k)}else if("tv"===m){if(!h._array){h._array=[];for(m=0,r=h.texture.length;m -l&&(k=n,l=h[k]);j.bindBuffer(j.ARRAY_BUFFER,e.__webglMorphTargetsBuffers[k]);j.vertexAttribPointer(c["morphTarget"+g],3,j.FLOAT,!1,0,0);f.__webglMorphTargetInfluences[g]=l;i[k]=1;l=-1;g++}}null!==d.program.uniforms.morphTargetInfluences&&j.uniform1fv(d.program.uniforms.morphTargetInfluences,f.__webglMorphTargetInfluences)}if(a){if(e.__webglCustomAttributesList)for(g=0,h=e.__webglCustomAttributesList.length;gma;ma++)Ob=ac[ma],hb[Pa]=Ob.x,hb[Pa+1]=Ob.y,hb[Pa+2]=Ob.z,Pa+=3;else for(ma=0;3>ma;ma++)hb[Pa]=Hb.x,hb[Pa+1]=Hb.y,hb[Pa+2]=Hb.z,Pa+=3;for(F=0,U=oa.length;Fma;ma++)Ob=ac[ma],hb[Pa]=Ob.x,hb[Pa+1]=Ob.y,hb[Pa+ -2]=Ob.z,Pa+=3;else for(ma=0;4>ma;ma++)hb[Pa]=Hb.x,hb[Pa+1]=Hb.y,hb[Pa+2]=Hb.z,Pa+=3;j.bindBuffer(j.ARRAY_BUFFER,ea.__webglNormalBuffer);j.bufferData(j.ARRAY_BUFFER,hb,bb)}if(ad&&Rc&&Xc){for(F=0,U=na.length;Fma;ma++)dc=bc[ma],oc[Cb]=dc.u,oc[Cb+1]=dc.v,Cb+=2;for(F=0,U=oa.length;Fma;ma++)dc=bc[ma],oc[Cb]=dc.u,oc[Cb+1]=dc.v,Cb+=2;0ma;ma++)ec=cc[ma],pc[Db]=ec.u,pc[Db+1]=ec.v,Db+=2;for(F=0,U=oa.length;Fma;ma++)ec=cc[ma],pc[Db]=ec.u,pc[Db+1]=ec.v,Db+=2;0c;c++){a.__webglFramebuffer[c]=j.createFramebuffer();a.__webglRenderbuffer[c]=j.createRenderbuffer();j.texImage2D(j.TEXTURE_CUBE_MAP_POSITIVE_X+c,0,d,a.width,a.height,0,d,e,null);var f=a,g=j.TEXTURE_CUBE_MAP_POSITIVE_X+c;j.bindFramebuffer(j.FRAMEBUFFER,a.__webglFramebuffer[c]);j.framebufferTexture2D(j.FRAMEBUFFER,j.COLOR_ATTACHMENT0,g,f.__webglTexture,0);v(a.__webglRenderbuffer[c],a)}}else a.__webglFramebuffer= -j.createFramebuffer(),a.__webglRenderbuffer=j.createRenderbuffer(),j.bindTexture(j.TEXTURE_2D,a.__webglTexture),u(j.TEXTURE_2D,a,c),j.texImage2D(j.TEXTURE_2D,0,d,a.width,a.height,0,d,e,null),d=j.TEXTURE_2D,j.bindFramebuffer(j.FRAMEBUFFER,a.__webglFramebuffer),j.framebufferTexture2D(j.FRAMEBUFFER,j.COLOR_ATTACHMENT0,d,a.__webglTexture,0),v(a.__webglRenderbuffer,a);b?j.bindTexture(j.TEXTURE_CUBE_MAP,null):j.bindTexture(j.TEXTURE_2D,null);j.bindRenderbuffer(j.RENDERBUFFER,null);j.bindFramebuffer(j.FRAMEBUFFER, -null)}a?(b=b?a.__webglFramebuffer[a.activeCubeFace]:a.__webglFramebuffer,d=a.width,a=a.height,c=e=0):(b=null,d=Da,a=$a,e=Aa,c=Ja);b!==E&&(j.bindFramebuffer(j.FRAMEBUFFER,b),j.viewport(e,c,d,a),E=b);Ta=d;ib=a};this.shadowMapPlugin=new THREE.ShadowMapPlugin;this.addPrePlugin(this.shadowMapPlugin);this.addPostPlugin(new THREE.SpritePlugin);this.addPostPlugin(new THREE.LensFlarePlugin)}; -THREE.WebGLRenderTarget=function(a,b,c){this.width=a;this.height=b;c=c||{};this.wrapS=void 0!==c.wrapS?c.wrapS:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==c.wrapT?c.wrapT:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==c.magFilter?c.magFilter:THREE.LinearFilter;this.minFilter=void 0!==c.minFilter?c.minFilter:THREE.LinearMipMapLinearFilter;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.format=void 0!==c.format?c.format:THREE.RGBAFormat;this.type=void 0!==c.type?c.type: -THREE.UnsignedByteType;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.generateMipmaps=!0}; -THREE.WebGLRenderTarget.prototype.clone=function(){var a=new THREE.WebGLRenderTarget(this.width,this.height);a.wrapS=this.wrapS;a.wrapT=this.wrapT;a.magFilter=this.magFilter;a.minFilter=this.minFilter;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.format=this.format;a.type=this.type;a.depthBuffer=this.depthBuffer;a.stencilBuffer=this.stencilBuffer;return a};THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0}; -THREE.WebGLRenderTargetCube.prototype=new THREE.WebGLRenderTarget;THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;THREE.RenderableVertex=function(){this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.visible=!0};THREE.RenderableVertex.prototype.copy=function(a){this.positionWorld.copy(a.positionWorld);this.positionScreen.copy(a.positionScreen)}; -THREE.RenderableFace3=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null}; -THREE.RenderableFace4=function(){this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.v3=new THREE.RenderableVertex;this.v4=new THREE.RenderableVertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this.faceMaterial=this.material=null;this.uvs=[[]];this.z=null};THREE.RenderableObject=function(){this.z=this.object=null}; -THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.material=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.RenderableVertex;this.v2=new THREE.RenderableVertex;this.material=null}; -THREE.ColorUtils={adjustHSV:function(a,b,c,d){var e=THREE.ColorUtils.__hsv;THREE.ColorUtils.rgbToHsv(a,e);e.h=THREE.Math.clamp(e.h+b,0,1);e.s=THREE.Math.clamp(e.s+c,0,1);e.v=THREE.Math.clamp(e.v+d,0,1);a.setHSV(e.h,e.s,e.v)},rgbToHsv:function(a,b){var c=a.r,d=a.g,e=a.b,f=Math.max(Math.max(c,d),e),g=Math.min(Math.min(c,d),e);if(g===f)g=c=0;else{var h=f-g,g=h/f,c=(c===f?(d-e)/h:d===f?2+(e-c)/h:4+(c-d)/h)/6;0>c&&(c+=1);1a?b(c,e-1):l[e]n-1?e-1:n-1,o=(n+1)%e,p=0>k-1?d-1:k-1,m=(k+1)%d,r=[],s=[0,0,h[4*(n*d+k)]/255*b];r.push([-1,0,h[4*(n*d+p)]/255*b]);r.push([-1,-1,h[4*(q*d+p)]/255*b]);r.push([0,-1,h[4*(q*d+k)]/255*b]);r.push([1, --1,h[4*(q*d+m)]/255*b]);r.push([1,0,h[4*(n*d+m)]/255*b]);r.push([1,1,h[4*(o*d+m)]/255*b]);r.push([0,1,h[4*(o*d+k)]/255*b]);r.push([-1,1,h[4*(o*d+p)]/255*b]);q=[];p=r.length;for(o=0;o 0\nuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\n#ifdef WRAP_AROUND\nuniform vec3 wrapRGB;\n#endif\nvarying vec3 vViewPosition;", -THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,"void main() {\ngl_FragColor = vec4( vec3( 1.0 ), uOpacity );\nvec3 specularTex = vec3( 1.0 );\nvec3 normalTex = texture2D( tNormal, vUv ).xyz * 2.0 - 1.0;\nnormalTex.xy *= uNormalScale;\nnormalTex = normalize( normalTex );\nif( enableDiffuse ) {\n#ifdef GAMMA_INPUT\nvec4 texelColor = texture2D( tDiffuse, vUv );\ntexelColor.xyz *= texelColor.xyz;\ngl_FragColor = gl_FragColor * texelColor;\n#else\ngl_FragColor = gl_FragColor * texture2D( tDiffuse, vUv );\n#endif\n}\nif( enableAO ) {\n#ifdef GAMMA_INPUT\nvec4 aoColor = texture2D( tAO, vUv );\naoColor.xyz *= aoColor.xyz;\ngl_FragColor.xyz = gl_FragColor.xyz * aoColor.xyz;\n#else\ngl_FragColor.xyz = gl_FragColor.xyz * texture2D( tAO, vUv ).xyz;\n#endif\n}\nif( enableSpecular )\nspecularTex = texture2D( tSpecular, vUv ).xyz;\nmat3 tsb = mat3( normalize( vTangent ), normalize( vBinormal ), normalize( vNormal ) );\nvec3 finalNormal = tsb * normalTex;\nvec3 normal = normalize( finalNormal );\nvec3 viewPosition = normalize( vViewPosition );\n#if MAX_POINT_LIGHTS > 0\nvec3 pointDiffuse = vec3( 0.0 );\nvec3 pointSpecular = vec3( 0.0 );\nfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\nvec3 pointVector = normalize( vPointLight[ i ].xyz );\nfloat pointDistance = vPointLight[ i ].w;\n#ifdef WRAP_AROUND\nfloat pointDiffuseWeightFull = max( dot( normal, pointVector ), 0.0 );\nfloat pointDiffuseWeightHalf = max( 0.5 * dot( normal, pointVector ) + 0.5, 0.0 );\nvec3 pointDiffuseWeight = mix( vec3 ( pointDiffuseWeightFull ), vec3( pointDiffuseWeightHalf ), wrapRGB );\n#else\nfloat pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );\n#endif\npointDiffuse += pointDistance * pointLightColor[ i ] * uDiffuseColor * pointDiffuseWeight;\nvec3 pointHalfVector = normalize( pointVector + viewPosition );\nfloat pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\nfloat pointSpecularWeight = specularTex.r * max( pow( pointDotNormalHalf, uShininess ), 0.0 );\npointSpecular += pointDistance * pointLightColor[ i ] * uSpecularColor * pointSpecularWeight * pointDiffuseWeight;\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec3 dirDiffuse = vec3( 0.0 );\nvec3 dirSpecular = vec3( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\n#ifdef WRAP_AROUND\nfloat directionalLightWeightingFull = max( dot( normal, dirVector ), 0.0 );\nfloat directionalLightWeightingHalf = max( 0.5 * dot( normal, dirVector ) + 0.5, 0.0 );\nvec3 dirDiffuseWeight = mix( vec3( directionalLightWeightingFull ), vec3( directionalLightWeightingHalf ), wrapRGB );\n#else\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\n#endif\ndirDiffuse += directionalLightColor[ i ] * uDiffuseColor * dirDiffuseWeight;\nvec3 dirHalfVector = normalize( dirVector + viewPosition );\nfloat dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\nfloat dirSpecularWeight = specularTex.r * max( pow( dirDotNormalHalf, uShininess ), 0.0 );\ndirSpecular += directionalLightColor[ i ] * uSpecularColor * dirSpecularWeight * dirDiffuseWeight;\n}\n#endif\nvec3 totalDiffuse = vec3( 0.0 );\nvec3 totalSpecular = vec3( 0.0 );\n#if MAX_DIR_LIGHTS > 0\ntotalDiffuse += dirDiffuse;\ntotalSpecular += dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalDiffuse += pointDiffuse;\ntotalSpecular += pointSpecular;\n#endif\ngl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * uAmbientColor) + totalSpecular;\nif ( enableReflection ) {\nvec3 wPos = cameraPosition - vViewPosition;\nvec3 vReflect = reflect( normalize( wPos ), normal );\nvec4 cubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n#ifdef GAMMA_INPUT\ncubeColor.xyz *= cubeColor.xyz;\n#endif\ngl_FragColor.xyz = mix( gl_FragColor.xyz, cubeColor.xyz, specularTex.r * uReflectivity );\n}", -THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"}"].join("\n"),vertexShader:["attribute vec4 tangent;\nuniform vec2 uOffset;\nuniform vec2 uRepeat;\n#ifdef VERTEX_TEXTURES\nuniform sampler2D tDisplacement;\nuniform float uDisplacementScale;\nuniform float uDisplacementBias;\n#endif\nvarying vec3 vTangent;\nvarying vec3 vBinormal;\nvarying vec3 vNormal;\nvarying vec2 vUv;\n#if MAX_POINT_LIGHTS > 0\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\nuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\nvarying vec4 vPointLight[ MAX_POINT_LIGHTS ];\n#endif\nvarying vec3 vViewPosition;", -THREE.ShaderChunk.shadowmap_pars_vertex,"void main() {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvViewPosition = -mvPosition.xyz;\nvNormal = normalMatrix * normal;\nvTangent = normalMatrix * tangent.xyz;\nvBinormal = cross( vNormal, vTangent ) * tangent.w;\nvUv = uv * uRepeat + uOffset;\n#if MAX_POINT_LIGHTS > 0\nfor( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {\nvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\nvec3 lVector = lPosition.xyz - mvPosition.xyz;\nfloat lDistance = 1.0;\nif ( pointLightDistance[ i ] > 0.0 )\nlDistance = 1.0 - min( ( length( lVector ) / pointLightDistance[ i ] ), 1.0 );\nlVector = normalize( lVector );\nvPointLight[ i ] = vec4( lVector, lDistance );\n}\n#endif\n#ifdef VERTEX_TEXTURES\nvec3 dv = texture2D( tDisplacement, uv ).xyz;\nfloat df = uDisplacementScale * dv.x + uDisplacementBias;\nvec4 displacedPosition = vec4( normalize( vNormal.xyz ) * df, 0.0 ) + mvPosition;\ngl_Position = projectionMatrix * displacedPosition;\n#else\ngl_Position = projectionMatrix * mvPosition;\n#endif", -THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n")},cube:{uniforms:{tCube:{type:"t",value:1,texture:null},tFlip:{type:"f",value:-1}},vertexShader:"varying vec3 vViewPosition;\nvoid main() {\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvViewPosition = cameraPosition - mPosition.xyz;\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",fragmentShader:"uniform samplerCube tCube;\nuniform float tFlip;\nvarying vec3 vViewPosition;\nvoid main() {\nvec3 wPos = cameraPosition - vViewPosition;\ngl_FragColor = textureCube( tCube, vec3( tFlip * wPos.x, wPos.yz ) );\n}"}}}; -THREE.BufferGeometry=function(){this.id=THREE.GeometryCount++;this.vertexColorArray=this.vertexUvArray=this.vertexNormalArray=this.vertexPositionArray=this.vertexIndexArray=this.vertexColorBuffer=this.vertexUvBuffer=this.vertexNormalBuffer=this.vertexPositionBuffer=this.vertexIndexBuffer=null;this.dynamic=!1;this.boundingSphere=this.boundingBox=null;this.morphTargets=[]};THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,computeBoundingBox:function(){},computeBoundingSphere:function(){}}; -THREE.Curve=function(){};THREE.Curve.prototype.getPoint=function(){console.log("Warning, getPoint() not implemented!");return null};THREE.Curve.prototype.getPointAt=function(a){return this.getPoint(this.getUtoTmapping(a))};THREE.Curve.prototype.getPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c};THREE.Curve.prototype.getSpacedPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c}; -THREE.Curve.prototype.getLength=function(){var a=this.getLengths();return a[a.length-1]};THREE.Curve.prototype.getLengths=function(a){a||(a=200);if(this.cacheArcLengths&&this.cacheArcLengths.length==a+1)return this.cacheArcLengths;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b}; -THREE.Curve.prototype.getUtoTmapping=function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,i;g<=h;)if(d=Math.floor(g+(h-g)/2),i=c[d]-f,0>i)g=d+1;else if(0b&&(b=0);1d.length-2?a:a+1;c[3]=a>d.length-3?a:a+2;b.x=THREE.Curve.Utils.interpolate(d[c[0]].x,d[c[1]].x,d[c[2]].x,d[c[3]].x,e);b.y=THREE.Curve.Utils.interpolate(d[c[0]].y,d[c[1]].y,d[c[2]].y,d[c[3]].y,e);return b};THREE.ArcCurve=function(a,b,c,d,e,f){this.aX=a;this.aY=b;this.aRadius=c;this.aStartAngle=d;this.aEndAngle=e;this.aClockwise=f}; -THREE.ArcCurve.prototype=new THREE.Curve;THREE.ArcCurve.prototype.constructor=THREE.ArcCurve;THREE.ArcCurve.prototype.getPoint=function(a){var b=this.aEndAngle-this.aStartAngle;this.aClockwise||(a=1-a);b=this.aStartAngle+a*b;a=this.aX+this.aRadius*Math.cos(b);b=this.aY+this.aRadius*Math.sin(b);return new THREE.Vector2(a,b)}; -THREE.Curve.Utils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){var a=0.5*(c-a),d=0.5*(d-b),f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}}; -THREE.Curve.create=function(a,b){a.prototype=new THREE.Curve;a.prototype.constructor=a;a.prototype.getPoint=b;return a};THREE.LineCurve3=THREE.Curve.create(function(a,b){this.v1=a;this.v2=b},function(a){var b=new THREE.Vector3;b.sub(this.v2,this.v1);b.multiplyScalar(a);b.addSelf(this.v1);return b}); -THREE.QuadraticBezierCurve3=THREE.Curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b,c;b=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);c=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);a=THREE.Shape.Utils.b2(a,this.v0.z,this.v1.z,this.v2.z);return new THREE.Vector3(b,c,a)}); -THREE.CubicBezierCurve3=THREE.Curve.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b,c;b=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);c=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);a=THREE.Shape.Utils.b3(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z);return new THREE.Vector3(b,c,a)}); -THREE.SplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=new THREE.Vector3,c=[],d=this.points,e;e=(d.length-1)*a;a=Math.floor(e);e-=a;c[0]=0==a?a:a-1;c[1]=a;c[2]=a>d.length-2?a:a+1;c[3]=a>d.length-3?a:a+2;b.x=THREE.Curve.Utils.interpolate(d[c[0]].x,d[c[1]].x,d[c[2]].x,d[c[3]].x,e);b.y=THREE.Curve.Utils.interpolate(d[c[0]].y,d[c[1]].y,d[c[2]].y,d[c[3]].y,e);b.z=THREE.Curve.Utils.interpolate(d[c[0]].z,d[c[1]].z,d[c[2]].z,d[c[3]].z,e);return b}); -THREE.CurvePath=function(){this.curves=[];this.bends=[];this.autoClose=!1};THREE.CurvePath.prototype=new THREE.Curve;THREE.CurvePath.prototype.constructor=THREE.CurvePath;THREE.CurvePath.prototype.add=function(a){this.curves.push(a)};THREE.CurvePath.prototype.checkConnection=function(){};THREE.CurvePath.prototype.closePath=function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new THREE.LineCurve(b,a))}; -THREE.CurvePath.prototype.getPoint=function(a){for(var b=a*this.getLength(),c=this.getCurveLengths(),a=0;a=b)return b=c[a]-b,a=this.curves[a],b=1-b/a.getLength(),a.getPointAt(b);a++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]}; -THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length==this.curves.length)return this.cacheLengths;var a=[],b=0,c,d=this.curves.length;for(c=0;cb)b=f.x;else if(f.xc)c=f.y;else if(f.y -h&&(h+=c.length);h%=c.length;0>g&&(g+=l.length);g%=l.length;e=0<=h-1?h-1:c.length-1;f=0<=g-1?g-1:l.length-1;m=[l[g],c[h],c[e]];m=THREE.FontUtils.Triangulate.area(m);r=[l[g],l[f],c[h]];r=THREE.FontUtils.Triangulate.area(r);n+q>m+r&&(h=o,g=k,0>h&&(h+=c.length),h%=c.length,0>g&&(g+=l.length),g%=l.length,e=0<=h-1?h-1:c.length-1,f=0<=g-1?g-1:l.length-1);n=c.slice(0,h);q=c.slice(h);o=l.slice(g);k=l.slice(0,g);f=[l[g],l[f],c[h]];p.push([l[g],c[h],c[e]]);p.push(f);c=n.concat(o).concat(k).concat(q)}return{shape:c, -isolatedPts:p,allpoints:d}},triangulateShape:function(a,b){var c=THREE.Shape.Utils.removeHoles(a,b),d=c.allpoints,e=c.isolatedPts,c=THREE.FontUtils.Triangulate(c.shape,!1),f,g,h,i,l={};for(f=0,g=d.length;fd;d++)i=h[d].x+":"+h[d].y,i=l[i],void 0!==i&&(h[d]=i)}for(f=0,g=e.length;fd;d++)i=h[d].x+":"+h[d].y,i=l[i],void 0!==i&&(h[d]=i)}return c.concat(e)}, -isClockWise:function(a){return 0>THREE.FontUtils.Triangulate.area(a)},b2p0:function(a,b){var c=1-a;return c*c*b},b2p1:function(a,b){return 2*(1-a)*a*b},b2p2:function(a,b){return a*a*b},b2:function(a,b,c,d){return this.b2p0(a,b)+this.b2p1(a,c)+this.b2p2(a,d)},b3p0:function(a,b){var c=1-a;return c*c*c*b},b3p1:function(a,b){var c=1-a;return 3*c*c*a*b},b3p2:function(a,b){return 3*(1-a)*a*a*b},b3p3:function(a,b){return a*a*a*b},b3:function(a,b,c,d,e){return this.b3p0(a,b)+this.b3p1(a,c)+this.b3p2(a,d)+ -this.b3p3(a,e)}};THREE.TextPath=function(a,b){THREE.Path.call(this);this.parameters=b||{};this.set(a)};THREE.TextPath.prototype.set=function(a,b){b=b||this.parameters;this.text=a;var c=void 0!==b.curveSegments?b.curveSegments:4,d=void 0!==b.font?b.font:"helvetiker",e=void 0!==b.weight?b.weight:"normal",f=void 0!==b.style?b.style:"normal";THREE.FontUtils.size=void 0!==b.size?b.size:100;THREE.FontUtils.divisions=c;THREE.FontUtils.face=d;THREE.FontUtils.weight=e;THREE.FontUtils.style=f}; -THREE.TextPath.prototype.toShapes=function(){for(var a=THREE.FontUtils.drawText(this.text).paths,b=[],c=0,d=a.length;ca.hierarchy[c].keys[d].time)a.hierarchy[c].keys[d].time= -0;if(void 0!==a.hierarchy[c].keys[d].rot&&!(a.hierarchy[c].keys[d].rot instanceof THREE.Quaternion)){var h=a.hierarchy[c].keys[d].rot;a.hierarchy[c].keys[d].rot=new THREE.Quaternion(h[0],h[1],h[2],h[3])}}if(a.hierarchy[c].keys.length&&void 0!==a.hierarchy[c].keys[0].morphTargets){h={};for(d=0;dm;m++){c=b[m];g=i.prevKey[c];h=i.nextKey[c];if(h.time<=q){if(nd||1d?0:1;if("pos"===c)if(c=a.position,this.interpolationType===THREE.AnimationHandler.LINEAR)c.x=e[0]+(f[0]-e[0])*d,c.y=e[1]+(f[1]-e[1])*d,c.z=e[2]+(f[2]-e[2])*d;else{if(this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD)if(this.points[0]= -this.getPrevKeyWith("pos",o,g.index-1).pos,this.points[1]=e,this.points[2]=f,this.points[3]=this.getNextKeyWith("pos",o,h.index+1).pos,d=0.33*d+0.33,e=this.interpolateCatmullRom(this.points,d),c.x=e[0],c.y=e[1],c.z=e[2],this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD)d=this.interpolateCatmullRom(this.points,1.01*d),this.target.set(d[0],d[1],d[2]),this.target.subSelf(c),this.target.y=0,this.target.normalize(),d=Math.atan2(this.target.x,this.target.z),a.rotation.set(0,d,0)}else if("rot"=== -c)THREE.Quaternion.slerp(e,f,a.quaternion,d);else if("scl"===c)c=a.scale,c.x=e[0]+(f[0]-e[0])*d,c.y=e[1]+(f[1]-e[1])*d,c.z=e[2]+(f[2]-e[2])*d}}if(this.JITCompile&&void 0===k[0][l]){this.hierarchy[0].updateMatrixWorld(!0);for(o=0;oa.length-2?f:f+1;c[3]=f>a.length-3?f:f+2;f=a[c[0]];h=a[c[1]];i=a[c[2]];l=a[c[3]];c=e*e;g=e*c;d[0]=this.interpolate(f[0],h[0],i[0],l[0],e,c,g);d[1]=this.interpolate(f[1],h[1],i[1],l[1],e,c,g);d[2]=this.interpolate(f[2],h[2],i[2],l[2],e,c,g);return d}; -THREE.Animation.prototype.interpolate=function(a,b,c,d,e,f,g){a=0.5*(c-a);d=0.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b};THREE.Animation.prototype.getNextKeyWith=function(a,b,c){for(var d=this.data.hierarchy[b].keys,c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?c(a*=2)?0.5*a*a:-0.5*(--a*(a-2)-1)}function d(a,b){return function(){b.apply(a,arguments)}}function e(a,b,c,d){var e={name:c,fps:0.6,length:d,hierarchy:[]},f,g=b.getControlPointsArray(),h=b.getLength(),r=g.length,s=0;f=r-1;b={parent:-1,keys:[]};b.keys[0]={time:0,pos:g[0],rot:[0,0,0,1],scl:[1,1,1]};b.keys[f]={time:d,pos:g[f],rot:[0,0,0,1],scl:[1,1,1]};for(f=1;fi)?1:i));this.object.translateX(b*l);this.object.translateY(b*k);g&&(this.roll+=this.rollSpeed*a*h);if(this.forward.y>this.constrainVertical[1])this.forward.y=this.constrainVertical[1],this.forward.normalize();else if(this.forward.yc.maxDistance*c.maxDistance&&c.object.position.setLength(c.maxDistance),f.lengthSq()o;o++)this.materials.push(g)}o=0;r=1;p=2;s= -3;m=4;t=5}else this.materials=[];this.sides={px:!0,nx:!0,py:!0,ny:!0,pz:!0,nz:!0};if(void 0!=h)for(var u in h)void 0!==this.sides[u]&&(this.sides[u]=h[u]);this.sides.px&&i("z","y",-1,-1,c,b,k,o);this.sides.nx&&i("z","y",1,-1,c,b,-k,r);this.sides.py&&i("x","z",1,1,a,c,n,p);this.sides.ny&&i("x","z",1,-1,a,c,-n,s);this.sides.pz&&i("x","y",1,-1,a,b,q,m);this.sides.nz&&i("x","y",-1,-1,a,b,-q,t);this.computeCentroids();this.mergeVertices()};THREE.CubeGeometry.prototype=new THREE.Geometry; -THREE.CubeGeometry.prototype.constructor=THREE.CubeGeometry; -THREE.CylinderGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);var a=void 0!==a?a:20,b=void 0!==b?b:20,c=void 0!==c?c:100,g=c/2,d=d||8,e=e||1,h,i,l=[],k=[];for(i=0;i<=e;i++){var n=[],q=[],o=i/e,p=o*(b-a)+a;for(h=0;h<=d;h++){var m=h/d,r=p*Math.sin(2*m*Math.PI),s=-o*c+g,t=p*Math.cos(2*m*Math.PI);this.vertices.push(new THREE.Vertex(new THREE.Vector3(r,s,t)));n.push(this.vertices.length-1);q.push(new THREE.UV(m,o))}l.push(n);k.push(q)}for(i=0;ig?(b=Math.atan2(b.y-a.y,b.x-a.x),a=Math.atan2(c.y-a.y,c.x-a.x),b>a&&(a+=2*Math.PI),c=(b+a)/2,a=-Math.cos(c),c=-Math.sin(c),new THREE.Vector2(a,c)):d.multiplyScalar(g).addSelf(h).subSelf(a).clone()}function e(a){for(j=a.length;0<=--j;){y=j;E=j-1;0>E&&(E=a.length-1);for(var b= -0,c=o+2*k,b=0;bh?(h=new THREE.Face3(a.index,b.index,c.index,[a.position,b.position,c.position]),h.centroid.addSelf(a.position).addSelf(b.position).addSelf(c.position).divideScalar(3),h.normal=h.centroid.clone().normalize(), -g.faces.push(h),h=Math.atan2(h.centroid.z,-h.centroid.x),g.faceVertexUvs[0].push([f(a.uv,a.position,h),f(b.uv,b.position,h),f(c.uv,c.position,h)])):(h-=1,d(a,e(a,b),e(a,c),h),d(e(a,b),b,e(b,c),h),d(e(a,c),e(b,c),c,h),d(e(a,b),e(b,c),e(a,c),h))}function e(a,b){h[a.index]||(h[a.index]=[]);h[b.index]||(h[b.index]=[]);var d=h[a.index][b.index];void 0===d&&(h[a.index][b.index]=h[b.index][a.index]=d=c((new THREE.Vector3).add(a.position,b.position).divideScalar(2)));return d}function f(a,b,c){0>c&&1===a.u&& -(a=new THREE.UV(a.u-1,a.v));0===b.x&&0===b.z&&(a=new THREE.UV(c/2/Math.PI+0.5,a.v));return a}THREE.Geometry.call(this);var b=b||0,g=this;c(new THREE.Vector3(1,0,0));c(new THREE.Vector3(-1,0,0));c(new THREE.Vector3(0,1,0));c(new THREE.Vector3(0,-1,0));c(new THREE.Vector3(0,0,1));c(new THREE.Vector3(0,0,-1));var h=[],i=this.vertices;d(i[0],i[2],i[4],b);d(i[0],i[4],i[3],b);d(i[0],i[3],i[5],b);d(i[0],i[5],i[2],b);d(i[1],i[2],i[5],b);d(i[1],i[5],i[3],b);d(i[1],i[3],i[4],b);d(i[1],i[4],i[2],b);this.boundingSphere= -{radius:a}};THREE.OctahedronGeometry.prototype=new THREE.Geometry;THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry; -THREE.PlaneGeometry=function(a,b,c,d){THREE.Geometry.call(this);for(var e=a/2,f=b/2,c=c||1,d=d||1,g=c+1,h=d+1,i=a/c,l=b/d,k=new THREE.Vector3(0,0,1),a=0;ae)return null;var f=[],g=[],h=[],i,l,k;if(0=n--){console.log("Warning, unable to triangulate polygon!");break}i=l;e<=i&&(i=0);l=i+1;e<=l&&(l=0);k=l+1;e<=k&&(k=0);var q;a:{q=a;var o=i,p=l,m=k,r=e,s=g,t=void 0,u=void 0,v=void 0,x=void 0,B=void 0, -D=void 0,C=void 0,A=void 0,H=void 0,u=q[s[o]].x,v=q[s[o]].y,x=q[s[p]].x,B=q[s[p]].y,D=q[s[m]].x,C=q[s[m]].y;if(1.0E-10>(x-u)*(C-v)-(B-v)*(D-u))q=!1;else{for(t=0;to;o++){n=i[o];k=new THREE.Color;k.setRGB(0,0,0);for(var p=0;pu.length&&(n[o]=!0)}for(o in p)if(u=p[o],s=u[0],u=u[1],x=o.split("_"),B=x[0],x=x[1],r=new THREE.Vector3,n[o]?(r.addSelf(h[B].position),r.addSelf(h[x].position),r.multiplyScalar(0.5)):(r.addSelf(l[s]),r.addSelf(l[u]),r.addSelf(h[B].position),r.addSelf(h[x].position),r.multiplyScalar(0.25)), -k[o]=t+d.length+v,i.push(new THREE.Vertex(r)),v++,g.supportUVs&&0!=q.length)u=new THREE.UV,u.u=q[B].u+q[x].u,u.v=q[B].v+q[x].v,u.u/=2,u.v/=2,q.push(u);var I,N;x=["123","12","2","23"];r=["123","23","3","31"];var A=["123","31","1","12"],H=["1234","12","2","23"],$=["1234","23","3","34"],K=["1234","34","4","41"],Q=["1234","41","1","12"];for(o=0,p=l.length;oa.length?"":a.join("/")+"/"},initMaterials:function(a,b,c){a.materials=[];for(var d=0;da.opacity)l.transparent=a.transparent;if(void 0!==a.depthTest)l.depthTest=a.depthTest;if(void 0!==a.vertexColors)if("face"==a.vertexColors)l.vertexColors=THREE.FaceColors;else if(a.vertexColors)l.vertexColors= -THREE.VertexColors;if(a.colorDiffuse)l.color=g(a.colorDiffuse);else if(a.DbgColor)l.color=a.DbgColor;if(a.colorSpecular)l.specular=g(a.colorSpecular);if(a.colorAmbient)l.ambient=g(a.colorAmbient);if(a.transparency)l.opacity=a.transparency;if(a.specularCoef)l.shininess=a.specularCoef;a.mapDiffuse&&b&&f(l,"map",a.mapDiffuse,a.mapDiffuseRepeat,a.mapDiffuseOffset,a.mapDiffuseWrap);a.mapLight&&b&&f(l,"lightMap",a.mapLight,a.mapLightRepeat,a.mapLightOffset,a.mapLightWrap);a.mapNormal&&b&&f(l,"normalMap", -a.mapNormal,a.mapNormalRepeat,a.mapNormalOffset,a.mapNormalWrap);a.mapSpecular&&b&&f(l,"specularMap",a.mapSpecular,a.mapSpecularRepeat,a.mapSpecularOffset,a.mapSpecularWrap);if(a.mapNormal){var i=THREE.ShaderUtils.lib.normal,k=THREE.UniformsUtils.clone(i.uniforms);k.tNormal.texture=l.normalMap;if(a.mapNormalFactor)k.uNormalScale.value=a.mapNormalFactor;if(l.map)k.tDiffuse.texture=l.map,k.enableDiffuse.value=!0;if(l.specularMap)k.tSpecular.texture=l.specularMap,k.enableSpecular.value=!0;if(l.lightMap)k.tAO.texture= -l.lightMap,k.enableAO.value=!0;k.uDiffuseColor.value.setHex(l.color);k.uSpecularColor.value.setHex(l.specular);k.uAmbientColor.value.setHex(l.ambient);k.uShininess.value=l.shininess;if(void 0!==l.opacity)k.uOpacity.value=l.opacity;l=new THREE.ShaderMaterial({fragmentShader:i.fragmentShader,vertexShader:i.vertexShader,uniforms:k,lights:!0,fog:!0})}else l=new THREE[i](l);if(void 0!==a.DbgName)l.name=a.DbgName;return l}};THREE.BinaryLoader=function(a){THREE.Loader.call(this,a)}; -THREE.BinaryLoader.prototype=new THREE.Loader;THREE.BinaryLoader.prototype.constructor=THREE.BinaryLoader;THREE.BinaryLoader.prototype.supr=THREE.Loader.prototype; -THREE.BinaryLoader.prototype.load=function(a,b,c,d){if(a instanceof Object)console.warn("DEPRECATED: BinaryLoader( parameters ) is now BinaryLoader( url, callback, texturePath, binaryPath )."),d=a,a=d.model,b=d.callback,c=d.texture_path,d=d.bin_path;var c=c?c:this.extractUrlbase(a),d=d?d:this.extractUrlbase(a),e=this.showProgress?THREE.Loader.prototype.updateProgress:null;this.onLoadStart();this.loadAjaxJSON(this,a,b,c,d,e)}; -THREE.BinaryLoader.prototype.loadAjaxJSON=function(a,b,c,d,e,f){var g=new XMLHttpRequest;g.onreadystatechange=function(){if(4==g.readyState)if(200==g.status||0==g.status)try{var h=JSON.parse(g.responseText);void 0===h.metadata||void 0===h.metadata.formatVersion||3!==h.metadata.formatVersion?console.error("Deprecated file format."):a.loadAjaxBuffers(h,c,e,d,f)}catch(i){console.error(i),console.warn("DEPRECATED: ["+b+"] seems to be using old model format")}else console.error("Couldn't load ["+b+"] ["+ -g.status+"]")};g.open("GET",b,!0);g.overrideMimeType&&g.overrideMimeType("text/plain; charset=x-user-defined");g.setRequestHeader("Content-Type","text/plain");g.send(null)}; -THREE.BinaryLoader.prototype.loadAjaxBuffers=function(a,b,c,d,e){var f=new XMLHttpRequest,g=c+"/"+a.buffers,h=0;f.onreadystatechange=function(){4==f.readyState?200==f.status||0==f.status?THREE.BinaryLoader.prototype.createBinModel(f.response,b,d,a.materials):console.error("Couldn't load ["+g+"] ["+f.status+"]"):3==f.readyState?e&&(0==h&&(h=f.getResponseHeader("Content-Length")),e({total:h,loaded:f.responseText.length})):2==f.readyState&&(h=f.getResponseHeader("Content-Length"))};f.open("GET",g,!0); -f.responseType="arraybuffer";f.send(null)}; -THREE.BinaryLoader.prototype.createBinModel=function(a,b,c,d){var e=function(b){var c,e,i,l,k,n,q,o,p,m,r,s,t,u,v,x;function B(a){return a%4?4-a%4:0}function D(a,b){return(new Uint8Array(a,b,1))[0]}function C(a,b){return(new Uint32Array(a,b,1))[0]}function A(b,c){var d,e,f,g,h,i,l,k,m=new Uint32Array(a,c,3*b);for(d=0;da.length?"":a.join("/")+"/");if((a=V.evaluate("//dae:asset",V,W,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null).iterateNext())&&a.childNodes)for(e=0;ep)break}if(!s){s=new j(p);t=-1;u=0;for(v=d.length;u=p&&(t=u);p=t;d.splice(-1==p?d.length:p,0,s)}s.addTarget(f,l,g,r)}}else console.log('Could not find transform "'+b.sid+'" in node '+ -this.id)}for(c=0;cthis.set)this.set=0;return this};D.prototype.parse=function(a){this.id=a.getAttribute("id");for(var b=0;bthis.transparency,c;for(c in this)switch(c){case "ambient":case "emission":case "diffuse":case "specular":var d=this[c];if(d instanceof A)if(d.isTexture()){if(this.effect.sampler&&this.effect.surface&&this.effect.sampler.source==this.effect.surface.sid){var e=Qa[this.effect.surface.init_from];if(e)e=THREE.ImageUtils.loadTexture(ib+e.init_from),e.wrapS=d.texOpts.wrapU?THREE.RepeatWrapping:THREE.ClampToEdgeWrapping, -e.wrapT=d.texOpts.wrapV?THREE.RepeatWrapping:THREE.ClampToEdgeWrapping,e.offset.x=d.texOpts.offsetU,e.offset.y=d.texOpts.offsetV,e.repeat.x=d.texOpts.repeatU,e.repeat.y=d.texOpts.repeatV,a.map=e}}else"diffuse"==c?a.color=d.color.getHex():b||(a[c]=d.color.getHex());break;case "shininess":case "reflectivity":a[c]=this[c];break;case "transparency":if(b)a.transparent=!0,a.opacity=this[c],b=!0}a.shading=Xa;return this.material=new THREE.MeshLambertMaterial(a)};I.prototype.parse=function(a){for(var b=0;b< -a.childNodes.length;b++){var c=a.childNodes[b];if(1==c.nodeType)switch(c.nodeName){case "init_from":this.init_from=c.textContent;break;case "format":this.format=c.textContent;break;default:console.log("unhandled Surface prop: "+c.nodeName)}}return this};N.prototype.parse=function(a){for(var b=0;bf||1f?0:1;if(h.length)for(var e=[],i=0;ir.parameters.opacity)r.parameters.transparent=!0;if(r.parameters.normalMap){k=THREE.ShaderUtils.lib.normal;a=THREE.UniformsUtils.clone(k.uniforms);m=r.parameters.color;N=r.parameters.specular;c=r.parameters.ambient;Q=r.parameters.shininess;a.tNormal.texture=y.textures[r.parameters.normalMap];if(r.parameters.normalMapFactor)a.uNormalScale.value= -r.parameters.normalMapFactor;if(r.parameters.map)a.tDiffuse.texture=r.parameters.map,a.enableDiffuse.value=!0;if(r.parameters.lightMap)a.tAO.texture=r.parameters.lightMap,a.enableAO.value=!0;if(r.parameters.specularMap)a.tSpecular.texture=y.textures[r.parameters.specularMap],a.enableSpecular.value=!0;a.uDiffuseColor.value.setHex(m);a.uSpecularColor.value.setHex(N);a.uAmbientColor.value.setHex(c);a.uShininess.value=Q;if(r.parameters.opacity)a.uOpacity.value=r.parameters.opacity;r=new THREE.ShaderMaterial({fragmentShader:k.fragmentShader, -vertexShader:k.vertexShader,uniforms:a,lights:!0,fog:!0})}else r=new THREE[r.type](r.parameters);y.materials[n]=r}e();i.callbackSync(y);h()};THREE.UTF8Loader=function(){};THREE.UTF8Loader.prototype=new THREE.UTF8Loader;THREE.UTF8Loader.prototype.constructor=THREE.UTF8Loader; -THREE.UTF8Loader.prototype.load=function(a,b,c){if(a instanceof Object)console.warn("DEPRECATED: UTF8Loader( parameters ) is now UTF8Loader( url, callback, metaData )."),c=a,a=c.model,b=c.callback,c={scale:c.scale,offsetX:c.offsetX,offsetY:c.offsetY,offsetZ:c.offsetZ};var d=new XMLHttpRequest,e=void 0!==c.scale?c.scale:1,f=void 0!==c.offsetX?c.offsetX:0,g=void 0!==c.offsetY?c.offsetY:0,h=void 0!==c.offsetZ?c.offsetZ:0;d.onreadystatechange=function(){4==d.readyState?200==d.status||0==d.status?THREE.UTF8Loader.prototype.createModel(d.responseText, -b,e,f,g,h):alert("Couldn't load ["+a+"] ["+d.status+"]"):3!=d.readyState&&2==d.readyState&&d.getResponseHeader("Content-Length")};d.open("GET",a,!0);d.send(null)};THREE.UTF8Loader.prototype.decompressMesh=function(a){var b=a.charCodeAt(0);57344<=b&&(b-=2048);b++;for(var c=new Float32Array(8*b),d=1,e=0;8>e;e++){for(var f=0,g=0;g>1^-(h&1));c[8*g+e]=f}d+=b}b=a.length-d;f=new Uint16Array(b);for(e=g=0;e=this.maxCount-3&&h(this)};this.begin=function(){this.count=0; -this.hasNormal=this.hasPos=!1};this.end=function(a){if(0!==this.count){for(var b=3*this.count;bn&&(n=1);i=Math.floor(i+h);i>this.size-1&&(i=this.size-1);var q=Math.floor(l-h);1>q&&(q=1);l=Math.floor(l+h);l>this.size-1&&(l=this.size-1);var o=Math.floor(k-h);1>o&&(o=1);h=Math.floor(k+h);h>this.size-1&&(h=this.size- -1);for(var p,m,r,s,t,u,v,k=n;kl&&(o=l);for(e=0;ek&&(p=k);for(f=0;fk&&(p=k);for(g=0;g=b.getParameter(b.MAX_VERTEX_TEXTURE_IMAGE_UNITS)?(l=!1,k=a(THREE.ShaderFlares.lensFlare)):(l=!0,k=a(THREE.ShaderFlares.lensFlareVertexTexture));n={};q={};n.vertex=b.getAttribLocation(k,"position");n.uv=b.getAttribLocation(k,"uv");q.renderType=b.getUniformLocation(k,"renderType");q.map=b.getUniformLocation(k,"map");q.occlusionMap=b.getUniformLocation(k,"occlusionMap");q.opacity=b.getUniformLocation(k,"opacity");q.color=b.getUniformLocation(k, -"color");q.scale=b.getUniformLocation(k,"scale");q.rotation=b.getUniformLocation(k,"rotation");q.screenPosition=b.getUniformLocation(k,"screenPosition");o=!1};this.render=function(a,d,e,s){var a=a.__webglFlares,t=a.length;if(t){var u=new THREE.Vector3,v=s/e,x=0.5*e,B=0.5*s,D=16/s,C=new THREE.Vector2(D*v,D),A=new THREE.Vector3(1,1,0),H=new THREE.Vector2(1,1),I=q,D=n;b.useProgram(k);o||(b.enableVertexAttribArray(n.vertex),b.enableVertexAttribArray(n.uv),o=!0);b.uniform1i(I.occlusionMap,0);b.uniform1i(I.map, -1);b.bindBuffer(b.ARRAY_BUFFER,f);b.vertexAttribPointer(D.vertex,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(D.uv,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g);b.disable(b.CULL_FACE);b.depthMask(!1);var N,$,K,Q,L;for(N=0;N", - "contributors": ["Jeena Paradies (http://jeena.net)"], - "description": "Multiplayer browser jump and run game", - "version": "0.1.0", - "homepage": "http://chuck.fuuuuu.de/", - "repository": { - "type": "git", - "url": "https://github.com/logsol/chuck.js" - }, - "bugs": { - "url": "https://github.com/logsol/chuck.js/issues", - "email": "fartman@gmx.de" - }, - "main": "", - "dependencies": { - "socket.io": ">= 0.9.6", - "node-static": ">= 0.6.0", - "requirejs": ">= 2.0.2" - }, - "devDependencies": {}, - "optionalDependencies": {}, - "engines": { - "node": "*" - }, - "config": { "port": "1234" }, - "private": true -} diff --git a/.tests/require/index.html b/require/index.html similarity index 100% rename from .tests/require/index.html rename to require/index.html diff --git a/.tests/require/node_modules/.bin/r.js b/require/node_modules/.bin/r.js similarity index 100% rename from .tests/require/node_modules/.bin/r.js rename to require/node_modules/.bin/r.js diff --git a/.tests/require/node_modules/requirejs/.npmignore b/require/node_modules/requirejs/.npmignore similarity index 100% rename from .tests/require/node_modules/requirejs/.npmignore rename to require/node_modules/requirejs/.npmignore diff --git a/.tests/require/node_modules/requirejs/bin/r.js b/require/node_modules/requirejs/bin/r.js similarity index 100% rename from .tests/require/node_modules/requirejs/bin/r.js rename to require/node_modules/requirejs/bin/r.js diff --git a/.tests/require/node_modules/requirejs/package.json b/require/node_modules/requirejs/package.json similarity index 100% rename from .tests/require/node_modules/requirejs/package.json rename to require/node_modules/requirejs/package.json diff --git a/.tests/require/node_modules/requirejs/require.js b/require/node_modules/requirejs/require.js similarity index 100% rename from .tests/require/node_modules/requirejs/require.js rename to require/node_modules/requirejs/require.js diff --git a/.tests/require/scripts/Chuck.js b/require/scripts/Chuck.js similarity index 100% rename from .tests/require/scripts/Chuck.js rename to require/scripts/Chuck.js diff --git a/.tests/require/scripts/client.js b/require/scripts/client.js similarity index 100% rename from .tests/require/scripts/client.js rename to require/scripts/client.js diff --git a/.tests/require/scripts/server.js b/require/scripts/server.js similarity index 100% rename from .tests/require/scripts/server.js rename to require/scripts/server.js diff --git a/server.js b/server.js deleted file mode 100644 index 3be08d8..0000000 --- a/server.js +++ /dev/null @@ -1,40 +0,0 @@ -var requirejs = require('requirejs'); - -var inspector = {}; - -requirejs.config({ - nodeRequire: require, - baseUrl: 'lib' -}); - -var requirements = [ - "Server/HttpServer", - "Server/Socket", - "Server/Coordinator" -]; - -requirejs(requirements, function(HttpServer, Socket, Coordinator) { - - var options = { - port: process.env.npm_package_config_port, - rootDirectory: './', - caching: false - }; - - var coordinator = new Coordinator(); - var httpServer = new HttpServer(options); - var socket = new Socket(httpServer.getServer(), coordinator); - - inspector.coordinator = coordinator; -}); - -exports = module.exports = inspector; - -/* -belongs to channel.js -var chuck; -requirejs(["Chuck/Chuck"], function(Chuck) { - Chuck.init(); - chuck = Chuck; -}); -*/ \ No newline at end of file diff --git a/static/html/index.html b/static/html/index.html deleted file mode 100755 index 77e38c4..0000000 --- a/static/html/index.html +++ /dev/null @@ -1,33 +0,0 @@ - - - - Chuck - - - - - -
-
- - - diff --git a/static/img/100.gif b/static/img/100.gif deleted file mode 100755 index c65bc2f..0000000 Binary files a/static/img/100.gif and /dev/null differ diff --git a/static/img/100.png b/static/img/100.png deleted file mode 100755 index 707a917..0000000 Binary files a/static/img/100.png and /dev/null differ diff --git a/.tests/three-test/img/green.png b/three-test/img/green.png similarity index 100% rename from .tests/three-test/img/green.png rename to three-test/img/green.png diff --git a/.tests/three-test/img/smile.png b/three-test/img/smile.png similarity index 100% rename from .tests/three-test/img/smile.png rename to three-test/img/smile.png diff --git a/.tests/three-test/index.html b/three-test/index.html similarity index 100% rename from .tests/three-test/index.html rename to three-test/index.html diff --git a/.tests/three-test/js/Three/Three.min.js b/three-test/js/Three/Three.min.js similarity index 100% rename from .tests/three-test/js/Three/Three.min.js rename to three-test/js/Three/Three.min.js diff --git a/.tests/three-test/js/Three/ThreeDebug.js b/three-test/js/Three/ThreeDebug.js similarity index 100% rename from .tests/three-test/js/Three/ThreeDebug.js rename to three-test/js/Three/ThreeDebug.js