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package { | |
import flash.display.Bitmap; | |
import flash.display.BitmapData; | |
import flash.geom.Point; | |
import flash.geom.Rectangle; | |
import starling.core.RenderSupport; | |
import starling.core.Starling; | |
import starling.display.DisplayObject; | |
public class StarlingTool { | |
public static function drawToBitmap(displayObject:DisplayObject):Bitmap { | |
var stageWidth:Number = Starling.current.stage.stageWidth; | |
var stageHeight:Number = Starling.current.stage.stageHeight; | |
var support:RenderSupport = new RenderSupport(); | |
RenderSupport.clear(); | |
support.setOrthographicProjection(0, 0, stageWidth, stageHeight); | |
support.applyBlendMode(true); | |
var stageBitmapData:BitmapData = new BitmapData(stageWidth, stageHeight, true, 0x0); | |
support.blendMode = displayObject.blendMode; | |
displayObject.render(support, 1.0); | |
support.finishQuadBatch(); | |
Starling.context.drawToBitmapData(stageBitmapData); | |
var cropBounds:Rectangle = new Rectangle(0, 0, displayObject.width / displayObject.scaleX, displayObject.height / displayObject.scaleY); | |
var resultBitmapData:BitmapData = new BitmapData(cropBounds.width, cropBounds.height, true, 0x0); | |
resultBitmapData.copyPixels(stageBitmapData, cropBounds, new Point()); | |
var resultBitmap:Bitmap = new Bitmap(resultBitmapData); | |
resultBitmap.scaleX = displayObject.scaleX; | |
resultBitmap.scaleY = displayObject.scaleY; | |
return resultBitmap; | |
} | |
} | |
} |
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