Error with BitmapData.hitTest
I'm trying to better understand BitmapData.hitTest function so I went to :
http://help.adobe.com/en_US/AS2LCR/Flash_10.0/help.html?content=00000794.html
and pasted the example code into flash pro cc frame 1.
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import flash.display.BitmapData;
import flash.geom.Point;
var myBitmapData:BitmapData = new BitmapData(100, 80, false, 0x00CCCCCC);
var mc_1:MovieClip = this.createEmptyMovieClip("mc", this.getNextHighestDepth());
mc_1.attachBitmap(myBitmapData, this.getNextHighestDepth());
var mc_2:MovieClip = createRectangle(20, 20, 0xFF0000);
var destPoint:Point = new Point(myBitmapData.rectangle.x, myBitmapData.rectangle.y);
var currPoint:Point = new Point();
mc_1.onEnterFrame = function() {
currPoint.x = mc_2._x;
currPoint.y = mc_2._y;
if(myBitmapData.hitTest(destPoint, 255, currPoint)) {
trace(">> Collision at x:" + currPoint.x + " and y:" + currPoint.y);
}
}
mc_2.startDrag(true);
function createRectangle(width:Number, height:Number, color:Number):MovieClip {
var depth:Number = this.getNextHighestDepth();
var mc:MovieClip = this.createEmptyMovieClip("mc_" + depth, depth);
mc.beginFill(color);
mc.lineTo(0, height);
mc.lineTo(width, height);
mc.lineTo(width, 0);
mc.lineTo(0, 0);
return mc;
}
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I get the following error:
| Scene 1, Layer 'Layer 1', Frame 1, Line 11, Column 46 | 1119: Access of possibly undefined property rectangle through a reference with static type flash.display:BitmapData. |
Do I need to setup a property of some sort for this to run?
