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Mat Groves 2013-07-02 10:48:05 +01:00
parent b1b2e417a3
commit 69b3be322e
93 changed files with 6214 additions and 1190 deletions
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docs/files/src_pixi_InteractionManager.js.html
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@ -53,12 +53,16 @@
<li><a href="..&#x2F;classes/CanvasRenderer.html">CanvasRenderer</a></li>
<li><a href="..&#x2F;classes/Circle.html">Circle</a></li>
<li><a href="..&#x2F;classes/CustomRenderable.html">CustomRenderable</a></li>
<li><a href="..&#x2F;classes/DisplayObject.html">DisplayObject</a></li>
<li><a href="..&#x2F;classes/DisplayObjectContainer.html">DisplayObjectContainer</a></li>
<li><a href="..&#x2F;classes/Ellipse.html">Ellipse</a></li>
<li><a href="..&#x2F;classes/Graphics.html">Graphics</a></li>
<li><a href="..&#x2F;classes/ImageLoader.html">ImageLoader</a></li>
@ -201,7 +205,6 @@ PIXI.InteractionManager.prototype.collectInteractiveSprite = function(displayObj
var children = displayObject.children;
var length = children.length;
&#x2F;&#x2F;this.interactiveItems = [];
&#x2F;&#x2F;&#x2F; make an interaction tree... {item.__interactiveParent}
for (var i = length-1; i &gt;= 0; i--)
{
@ -459,42 +462,12 @@ PIXI.InteractionManager.prototype.hitTest = function(item, interactionData)
y = a00 * id * global.y + -a10 * id * global.x + (-a12 * a00 + a02 * a10) * id;
&#x2F;&#x2F;a sprite or display object with a hit area defined
if(item.hitArea)
{
var hitArea = item.hitArea;
if(item.hitArea &amp;&amp; item.hitArea.contains) {
if(item.hitArea.contains(x, y)) {
if(isSprite)
interactionData.target = item;
&#x2F;&#x2F;Polygon hit area
if(item.hitArea instanceof PIXI.Polygon) {
var inside = false;
&#x2F;&#x2F; use some raycasting to test hits
&#x2F;&#x2F; https:&#x2F;&#x2F;github.com&#x2F;substack&#x2F;point-in-polygon&#x2F;blob&#x2F;master&#x2F;index.js
for(var i = 0, j = item.hitArea.points.length - 1; i &lt; item.hitArea.points.length; j = i++) {
var xi = item.hitArea.points[i].x, yi = item.hitArea.points[i].y,
xj = item.hitArea.points[j].x, yj = item.hitArea.points[j].y,
intersect = ((yi &gt; y) != (yj &gt; y)) &amp;&amp; (x &lt; (xj - xi) * (y - yi) &#x2F; (yj - yi) + xi);
if(intersect) inside = !inside;
}
if(inside) {
if(isSprite) interactionData.target = item;
return true;
}
}
&#x2F;&#x2F;Rectangle hit area
else {
var x1 = hitArea.x;
if(x &gt; x1 &amp;&amp; x &lt; x1 + hitArea.width)
{
var y1 = hitArea.y;
if(y &gt; y1 &amp;&amp; y &lt; y1 + hitArea.height)
{
if(isSprite) interactionData.target = item;
return true;
}
}
return true;
}
}
&#x2F;&#x2F; a sprite with no hitarea defined