jeena/chuck.js
1
0
Fork 0
mirror of https://github.com/logsol/chuck.js.git synced 2026-05-11 10:37:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

prepared for box2d joint tests

Browse source
This commit is contained in:
logsol 2012-07-17 19:24:35 +02:00
parent b155faa63c
commit 5898f29167
4 changed files with 11017 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

55
joint/client.js Normal file
View file

@ -0,0 +1,55 @@
var id = null;
var lastIntervalTime = new Date().getTime();
function setupCanvas() {
var debugDraw = new b2DebugDraw();
debugDraw.SetSprite(document.getElementById("canvas").getContext("2d"));
debugDraw.SetDrawScale(30.0);
debugDraw.SetFillAlpha(0.5);
debugDraw.SetLineThickness(1.0);
debugDraw.SetFlags(b2DebugDraw.e_shapeBit | b2DebugDraw.e_jointBit);
world.SetDebugDraw(debugDraw);
}
function init() {
setupWorld(9);
setupCanvas();
window.setInterval(update, 1000 / 60);
var body;
function update() {
var newTime = new Date().getTime()
lastIntervalTime = newTime;
world.Step(1 / 60, 10, 10);
world.DrawDebugData();
world.ClearForces();
}
}
//helpers
//http://js-tut.aardon.de/js-tut/tutorial/position.html
function getElementPosition(element) {
var elem = element, tagname = "", x = 0, y = 0;
while((typeof(elem) == "object") && (typeof(elem.tagName) != "undefined")) {
y += elem.offsetTop;
x += elem.offsetLeft;
tagname = elem.tagName.toUpperCase();
if(tagname == "BODY") elem = 0;
if(typeof(elem) == "object") {
if(typeof(elem.offsetParent) == "object") elem = elem.offsetParent;
}
return {x: x, y: y};
}
}
window.onload = init;