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Drawable.as

Timestamp:

12/20/07 15:17:43 (13 months ago)

Author:

gyuque

Message:

lang/legacy-actionscript/as2draw: stroking

Files:

r3338	r3346
48	48	mDragData.dragging = false;
49	49	}
	50
	51	private static var PEN_OFFSET_1:Array = [0,-1, 1,0, 0,1, -1,0];
	52
	53	private static var PEN_OFFSET_2:Array = [
	54	-1, -2, 0, -2, 1, -2,
	55	-2, -1, -1, -1, 0, -1, 1, -1, 2, -1,
	56	-2, 0, -1, 0, 0, 0, 1, 0, 2, 0,
	57	-2, 1, -1, 1, 0, 1, 1, 1, 2, 1,
	58	-1, 2, 0, 2, 1, 2
	59	];
	60	private function renderLine(x1:Number, y1:Number, x2:Number, y2:Number)
	61	{
	62	var ofs:Array = PEN_OFFSET_2;
	63	var l:Number = ofs.length>>1;
	64	var dx:Number = 0;
	65	var dy:Number = 0;
	66
	67	mMC.lineStyle(undefined, 0, 0, true);
	68	for (var i:Number = -1;i < l;i++)
	69	{
	70	if (i >= 0)
	71	{
	72	dx = ofs[i<<1];
	73	dy = ofs[(i<<1)+1];
	74	}
	75	mMC.beginFill(mCurrentPen.color);
	76	mPixBuf.drawLine(
	77	x1 +dx, y1 +dy,
	78	x2 +dx, y2 +dy);
	79	mMC.endFill();
	80	}
	81	}
50	82
51	83	public function onMouseMove()
…	…
53	85	if (mDragData.dragging)
54	86	{
55		mMC.lineStyle(undefined, 0, 0, true);
56		mMC.beginFill(0xff0000);
57		mPixBuf.drawLine(
58		mDragData.prevX, mDragData.prevY,
59		mMC._xmouse, mMC._ymouse);
60		mMC.endFill();
	87	renderLine(mDragData.prevX, mDragData.prevY, mMC._xmouse, mMC._ymouse);
61	88
62	89	mDragData.prevX = mMC._xmouse;