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Mat Groves 2013-11-02 11:37:42 +00:00
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commit 6c762fb396
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docs/files/src_pixi_extras_Rope.js.html
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@ -2,12 +2,12 @@
<html lang="en">
<head>
<meta charset="utf-8">
<title>src&#x2F;pixi&#x2F;extras&#x2F;Rope.js - Pixi.JS</title>
<link rel="stylesheet" href="http:&#x2F;&#x2F;yui.yahooapis.com&#x2F;3.8.0&#x2F;build&#x2F;cssgrids&#x2F;cssgrids-min.css">
<link rel="stylesheet" href="..&#x2F;assets/vendor/prettify/prettify-min.css">
<link rel="stylesheet" href="..&#x2F;assets/css/main.css" id="site_styles">
<link rel="shortcut icon" type="image/png" href="..&#x2F;assets/favicon.png">
<script src="http:&#x2F;&#x2F;yui.yahooapis.com&#x2F;combo?3.8.0&#x2F;build&#x2F;yui&#x2F;yui-min.js"></script>
<title>src/pixi/extras/Rope.js - Pixi.JS</title>
<link rel="stylesheet" href="http://yui.yahooapis.com/3.9.1/build/cssgrids/cssgrids-min.css">
<link rel="stylesheet" href="../assets/vendor/prettify/prettify-min.css">
<link rel="stylesheet" href="../assets/css/main.css" id="site_styles">
<link rel="shortcut icon" type="image/png" href="../assets/favicon.png">
<script src="http://yui.yahooapis.com/combo?3.9.1/build/yui/yui-min.js"></script>
</head>
<body class="yui3-skin-sam">
@ -15,7 +15,7 @@
<div id="hd" class="yui3-g header">
<div class="yui3-u-3-4">
<h1><img src="http:&#x2F;&#x2F;www.goodboydigital.com&#x2F;pixijs&#x2F;logo_small.png" title="Pixi.JS"></h1>
<h1><img src="http://www.goodboydigital.com/pixijs/logo_small.png" title="Pixi.JS"></h1>
</div>
<div class="yui3-u-1-4 version">
@ -41,71 +41,95 @@
<div id="api-tabview-panel">
<ul id="api-classes" class="apis classes">
<li><a href="..&#x2F;classes/AssetLoader.html">AssetLoader</a></li>
<li><a href="../classes/AbstractFilter.html">AbstractFilter</a></li>
<li><a href="..&#x2F;classes/BaseTexture.html">BaseTexture</a></li>
<li><a href="../classes/AssetLoader.html">AssetLoader</a></li>
<li><a href="..&#x2F;classes/BitmapFontLoader.html">BitmapFontLoader</a></li>
<li><a href="../classes/BaseTexture.html">BaseTexture</a></li>
<li><a href="..&#x2F;classes/BitmapText.html">BitmapText</a></li>
<li><a href="../classes/BitmapFontLoader.html">BitmapFontLoader</a></li>
<li><a href="..&#x2F;classes/CanvasGraphics.html">CanvasGraphics</a></li>
<li><a href="../classes/BitmapText.html">BitmapText</a></li>
<li><a href="..&#x2F;classes/CanvasRenderer.html">CanvasRenderer</a></li>
<li><a href="../classes/BlurFilter.html">BlurFilter</a></li>
<li><a href="..&#x2F;classes/Circle.html">Circle</a></li>
<li><a href="../classes/CanvasGraphics.html">CanvasGraphics</a></li>
<li><a href="..&#x2F;classes/CustomRenderable.html">CustomRenderable</a></li>
<li><a href="../classes/CanvasRenderer.html">CanvasRenderer</a></li>
<li><a href="..&#x2F;classes/DisplayObject.html">DisplayObject</a></li>
<li><a href="../classes/Circle.html">Circle</a></li>
<li><a href="..&#x2F;classes/DisplayObjectContainer.html">DisplayObjectContainer</a></li>
<li><a href="../classes/ColorMatrixFilter.html">ColorMatrixFilter</a></li>
<li><a href="..&#x2F;classes/Ellipse.html">Ellipse</a></li>
<li><a href="../classes/CustomRenderable.html">CustomRenderable</a></li>
<li><a href="..&#x2F;classes/Graphics.html">Graphics</a></li>
<li><a href="../classes/DisplacementFilter.html">DisplacementFilter</a></li>
<li><a href="..&#x2F;classes/ImageLoader.html">ImageLoader</a></li>
<li><a href="../classes/DisplayObject.html">DisplayObject</a></li>
<li><a href="..&#x2F;classes/InteractionData.html">InteractionData</a></li>
<li><a href="../classes/DisplayObjectContainer.html">DisplayObjectContainer</a></li>
<li><a href="..&#x2F;classes/InteractionManager.html">InteractionManager</a></li>
<li><a href="../classes/Ellipse.html">Ellipse</a></li>
<li><a href="..&#x2F;classes/JsonLoader.html">JsonLoader</a></li>
<li><a href="../classes/EventTarget.html">EventTarget</a></li>
<li><a href="..&#x2F;classes/MovieClip.html">MovieClip</a></li>
<li><a href="../classes/Graphics.html">Graphics</a></li>
<li><a href="..&#x2F;classes/Point.html">Point</a></li>
<li><a href="../classes/GreyFilter.html">GreyFilter</a></li>
<li><a href="..&#x2F;classes/Polygon.html">Polygon</a></li>
<li><a href="../classes/ImageLoader.html">ImageLoader</a></li>
<li><a href="..&#x2F;classes/Rectangle.html">Rectangle</a></li>
<li><a href="../classes/InvertFilter.html">InvertFilter</a></li>
<li><a href="..&#x2F;classes/RenderTexture.html">RenderTexture</a></li>
<li><a href="../classes/JsonLoader.html">JsonLoader</a></li>
<li><a href="..&#x2F;classes/Spine.html">Spine</a></li>
<li><a href="../classes/MovieClip.html">MovieClip</a></li>
<li><a href="..&#x2F;classes/Sprite.html">Sprite</a></li>
<li><a href="../classes/PixelateFilter.html">PixelateFilter</a></li>
<li><a href="..&#x2F;classes/SpriteSheetLoader.html">SpriteSheetLoader</a></li>
<li><a href="../classes/Point.html">Point</a></li>
<li><a href="..&#x2F;classes/Stage.html">Stage</a></li>
<li><a href="../classes/Polygon.html">Polygon</a></li>
<li><a href="..&#x2F;classes/Text.html">Text</a></li>
<li><a href="../classes/PolyK._convex.html">PolyK._convex</a></li>
<li><a href="..&#x2F;classes/Texture.html">Texture</a></li>
<li><a href="../classes/PolyK._PointInTriangle.html">PolyK._PointInTriangle</a></li>
<li><a href="..&#x2F;classes/TilingSprite.html">TilingSprite</a></li>
<li><a href="../classes/PolyK.AjaxRequest.html">PolyK.AjaxRequest</a></li>
<li><a href="..&#x2F;classes/WebGLBatch.html">WebGLBatch</a></li>
<li><a href="../classes/PolyK.InteractionData.html">PolyK.InteractionData</a></li>
<li><a href="..&#x2F;classes/WebGLRenderer.html">WebGLRenderer</a></li>
<li><a href="../classes/PolyK.InteractionManager.html">PolyK.InteractionManager</a></li>
<li><a href="../classes/Rectangle.html">Rectangle</a></li>
<li><a href="../classes/RenderTexture.html">RenderTexture</a></li>
<li><a href="../classes/SepiaFilter.html">SepiaFilter</a></li>
<li><a href="../classes/Spine.html">Spine</a></li>
<li><a href="../classes/Sprite.html">Sprite</a></li>
<li><a href="../classes/SpriteSheetLoader.html">SpriteSheetLoader</a></li>
<li><a href="../classes/Stage.html">Stage</a></li>
<li><a href="../classes/Text.html">Text</a></li>
<li><a href="../classes/Texture.html">Texture</a></li>
<li><a href="../classes/TilingSprite.html">TilingSprite</a></li>
<li><a href="../classes/WebGLBatch.html">WebGLBatch</a></li>
<li><a href="../classes/WebGLRenderer.html">WebGLRenderer</a></li>
</ul>
<ul id="api-modules" class="apis modules">
<li><a href="..&#x2F;modules/PIXI.html">PIXI</a></li>
<li><a href="../modules/PIXI.html">PIXI</a></li>
</ul>
</div>
@ -142,20 +166,20 @@
<div class="apidocs">
<div id="docs-main">
<div class="content">
<h1 class="file-heading">File: src&#x2F;pixi&#x2F;extras&#x2F;Rope.js</h1>
<h1 class="file-heading">File: src/pixi/extras/Rope.js</h1>
<div class="file">
<pre class="code prettyprint linenums">
&#x2F;**
* @author Mat Groves http:&#x2F;&#x2F;matgroves.com&#x2F;
*&#x2F;
/**
* @author Mat Groves http://matgroves.com/
*/
PIXI.Rope = function(texture, points)
{
PIXI.Strip.call( this, texture );
this.points = points;
try
{
this.verticies = new Float32Array( points.length * 4);
@ -166,117 +190,117 @@ PIXI.Rope = function(texture, points)
catch(error)
{
this.verticies = verticies
this.uvs = uvs
this.colors = colors
this.indices = indices
}
this.refresh();
}
&#x2F;&#x2F; constructor
PIXI.Rope.constructor = PIXI.Rope;
// constructor
PIXI.Rope.prototype = Object.create( PIXI.Strip.prototype );
PIXI.Rope.prototype.constructor = PIXI.Rope;
PIXI.Rope.prototype.refresh = function()
{
var points = this.points;
if(points.length &lt; 1)return;
var uvs = this.uvs
var indices = this.indices;
var colors = this.colors;
var lastPoint = points[0];
var nextPoint;
var perp = {x:0, y:0};
var point = points[0];
this.count-=0.2;
uvs[0] = 0
uvs[1] = 1
uvs[2] = 0
uvs[3] = 1
colors[0] = 1;
colors[1] = 1;
indices[0] = 0;
indices[1] = 1;
var total = points.length;
for (var i = 1; i &lt; total; i++)
for (var i = 1; i &lt; total; i++)
{
var point = points[i];
var index = i * 4;
&#x2F;&#x2F; time to do some smart drawing!
var amount = i&#x2F;(total-1)
// time to do some smart drawing!
var amount = i/(total-1)
if(i%2)
{
uvs[index] = amount;
uvs[index+1] = 0;
uvs[index+2] = amount
uvs[index+3] = 1
}
else
{
uvs[index] = amount
uvs[index+1] = 0
uvs[index+2] = amount
uvs[index+3] = 1
}
index = i * 2;
colors[index] = 1;
colors[index+1] = 1;
index = i * 2;
indices[index] = index;
indices[index + 1] = index + 1;
lastPoint = point;
}
}
PIXI.Rope.prototype.updateTransform = function()
{
var points = this.points;
if(points.length &lt; 1)return;
var verticies = this.verticies
var verticies = this.verticies
var lastPoint = points[0];
var nextPoint;
var perp = {x:0, y:0};
var point = points[0];
this.count-=0.2;
verticies[0] = point.x + perp.x
verticies[1] = point.y + perp.y &#x2F;&#x2F;+ 200
verticies[2] = point.x - perp.x
verticies[3] = point.y - perp.y&#x2F;&#x2F;+200
&#x2F;&#x2F; time to do some smart drawing!
verticies[0] = point.x + perp.x
verticies[1] = point.y + perp.y //+ 200
verticies[2] = point.x - perp.x
verticies[3] = point.y - perp.y//+200
// time to do some smart drawing!
var total = points.length;
for (var i = 1; i &lt; total; i++)
for (var i = 1; i &lt; total; i++)
{
var point = points[i];
var index = i * 4;
if(i &lt; points.length-1)
{
nextPoint = points[i+1];
@ -285,35 +309,35 @@ PIXI.Rope.prototype.updateTransform = function()
{
nextPoint = point
}
perp.y = -(nextPoint.x - lastPoint.x);
perp.x = nextPoint.y - lastPoint.y;
var ratio = (1 - (i &#x2F; (total-1))) * 10;
var ratio = (1 - (i / (total-1))) * 10;
if(ratio &gt; 1)ratio = 1;
var perpLength = Math.sqrt(perp.x * perp.x + perp.y * perp.y);
var num = this.texture.height&#x2F;2&#x2F;&#x2F;(20 + Math.abs(Math.sin((i + this.count) * 0.3) * 50) )* ratio;
perp.x &#x2F;= perpLength;
perp.y &#x2F;= perpLength;
var num = this.texture.height/2//(20 + Math.abs(Math.sin((i + this.count) * 0.3) * 50) )* ratio;
perp.x /= perpLength;
perp.y /= perpLength;
perp.x *= num;
perp.y *= num;
verticies[index] = point.x + perp.x
verticies[index] = point.x + perp.x
verticies[index+1] = point.y + perp.y
verticies[index+2] = point.x - perp.x
verticies[index+2] = point.x - perp.x
verticies[index+3] = point.y - perp.y
lastPoint = point;
}
PIXI.DisplayObjectContainer.prototype.updateTransform.call( this );
}
PIXI.Rope.prototype.setTexture = function(texture)
{
&#x2F;&#x2F; stop current texture
// stop current texture
this.texture = texture;
this.updateFrame = true;
}
@ -331,13 +355,13 @@ PIXI.Rope.prototype.setTexture = function(texture)
</div>
</div>
</div>
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