Author Archives: Zevan

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Actionscript:

var canvas:BitmapData = new BitmapData(400,400,false, 0xCC0000);

addChild(new Bitmap(canvas));

var s:Shape = new Shape();

s.graphics.beginFill(0x00CCCC);

s.graphics.moveTo(Math.random()*400,Math.random()*400);

for(var i:int = 0; i<10; i++){

    s.graphics.lineTo(Math.random()*400,Math.random()*400);

}

canvas.draw(s);

stage.addEventListener(MouseEvent.CLICK, onDown);

function onDown(evt:MouseEvent):void {

    canvas.floodFill(mouseX, mouseY, 0x000000);

}

floodFill() is basically the paint bucket (fill) tool in any bitmap drawing program. The above example draws an arbitrary blue polygon to a red background. Click anywhere on [...]