polygon

gistfile1.as

private static function drawPolygon(map:Map, rect:Rectangle):Vector.<Point>
{
	var tileWidth:int = map._tileWidth;
	var tileHeight:int = map._tileHeight;
			
	var topRight:Point = tileToPixelCoords(map, new Point(rect.width,0));
	var bottomRight:Point = tileToPixelCoords(map, rect.bottomRight);
	var bottomLeft:Point = tileToPixelCoords(map, new Point(0,rect.bottom));
			
	var polygon:Vector.<Point> = new Vector.<Point>();
	polygon.push(qPoint(tileToPixelCoords(map, qPoint(rect.topLeft))));
	polygon.push(new Point( topRight.x + tileWidth / 2,
				topRight.y + tileHeight / 2));
	polygon.push(new Point( bottomRight.x, bottomRight.y + tileHeight));
	polygon.push(new Point( bottomLeft.x - tileWidth / 2,
				bottomLeft.y + tileHeight / 2));
	return polygon;
}