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Merge remote branch 'upstream/master'
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@richardolsson
richardolsson committed May 13, 2011
2 parents 86d4e88 + 8c958f8 commit e70bbdd
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2 changes: 1 addition & 1 deletion src/away3d/materials/AnimatedBitmapMaterial.as
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package away3d.materials{ import away3d.arcane; import away3d.materials.BitmapMaterial; import flash.display.BitmapData; import flash.display.Sprite; import flash.display.MovieClip; import flash.events.Event; import flash.geom.Rectangle; import flash.geom.Matrix; import flash.utils.getTimer; use namespace arcane; /** * Class allows fast rendering of animations by caching bitmapdata objects for each frame. * The sequence of bitmapdatas are generated from a movieclip source or can be an array of bitmadatas passed to the class. * Suitable for short animations. */ public class AnimatedBitmapMaterial extends BitmapMaterial { private var _broadcaster:Sprite = new Sprite(); private var _playing:Boolean; private var _index:int; private var _cache:Array; private var _nmCache:Array; private var _autoPlay:Boolean; private var _loop:Boolean; private function update(event:Event = null):void { if (_index < _cache.length - 1) _index++; else if (_loop) _index = 0; bitmapData = BitmapData(_cache[_index]); if(_nmCache[_index]) normalMap = BitmapData(_nmCache[_index]); } /** * Creates a new <code>AnimatedBitmapMaterial</code> object. * * @param movie [optional] The movieclip to be bitmap cached for use in the material. * if no movieclip is provided, defaultBitmapData parameter must be set. Default is null. * @param loop [optional] If the sequence is played over and over.Default is true; * @param autoPlay [optional] If the sequence is playing automatically. Default is true; * @param index [optional] The index at which the sequence will start first. Default = 0; * @param defaultBitmapData [optional] Default bitmapdata used till a setFrames or setMovie is used. Default = null; */ public function AnimatedBitmapMaterial(movie:MovieClip=null, loop:Boolean = true, autoPlay:Boolean = false, index:uint = 0, defaultBitmapData:BitmapData = null) { if(movie){ setMovie(movie); } else { _cache = [defaultBitmapData]; _index = 0; } _loop = loop; _autoPlay = autoPlay; super(_cache[_index]); this.index = index; if(_cache.length >1){ if (autoPlay) play(); if (loop || autoPlay) update(); } } /** * Resumes playback of the animation */ public function play():void { if (!_playing) { _playing = true; if(!_broadcaster.hasEventListener(Event.ENTER_FRAME)) _broadcaster.addEventListener(Event.ENTER_FRAME, update); } } /** * Halts playback of the animation */ public function stop():void { if (_playing) { _playing = false; if(_broadcaster.hasEventListener(Event.ENTER_FRAME)) _broadcaster.removeEventListener(Event.ENTER_FRAME, update); } } /** * Resets the movieclip used by the material. * * @param movie The movieclip to be bitmap cached for use in the material. */ public function setMovie(movie:MovieClip):void { _cache = []; //determine boundaries of this movie var i:int; var rect:Rectangle; var minX:Number = 100000; var minY:Number = 100000; var maxX:Number = -100000; var maxY:Number = -100000; i = movie.totalFrames; while (i--) { movie.gotoAndStop(i); rect = movie.getBounds(movie); if (minX > rect.left) minX = rect.left; if (minY > rect.top) minY = rect.top; if (maxX < rect.right) maxX = rect.right; if (maxY < rect.bottom) maxY = rect.bottom; } //draw the cached bitmaps var W:int = maxX - minX; var H:int = maxY - minY; var mat:Matrix = new Matrix(1, 0, 0, 1, -minX, -minY); var tmp_bmd:BitmapData; var timer:int = getTimer(); for(i=1; i<movie.totalFrames+1; ++i) { //draw frame and store in cache movie.gotoAndStop(i); tmp_bmd = new BitmapData(W, H, true, 0x00FFFFFF); tmp_bmd.draw(movie, mat, null, null, tmp_bmd.rect, true); _cache.push(tmp_bmd); //error timeout for time over 3 seconds if (getTimer() - timer > 3000) throw new Error("AnimatedBitmapMaterial contains too many frames. MovieMaterial should be used instead."); } if(_cache.length <2) stop(); } /** * Resets the cached bitmapData objects making up the animation with a pre-defined array. * @param dispose If the previous sequence maps needs to be disposed. Default is false; */ public function setMaps(sources:Array, dispose:Boolean = false):void { var i:uint; if(dispose && _cache.length>0){ var actualMap:BitmapData = bitmapData; for(i = 0; i<_cache.length;++i){ if(_cache[i] != actualMap) _cache[i].dispose(); } } var _length:int = sources.length; _cache = []; if (_index > _length - 1) _index = _length - 1; for(i = 0; i<_length; ++i){ _cache.push(sources[i]); } bitmapData = BitmapData(_cache[_index]); if(_cache.length <2) stop(); } /** * Resets the cached normalMaps bitmapData objects making up the animation with a pre-defined array. * @param dispose If the previous sequence maps needs to be disposed. Default is false; */ public function setNormalMaps(nmsources:Array, dispose:Boolean = false):void { var i:uint; if(dispose && _cache.length>0){ var actualNM:BitmapData = normalMap; for(i = 0; i<_cache.length;++i){ if(_nmCache[i] != actualNM) _nmCache[i].dispose(); } } var _length:int = nmsources.length; _nmCache = []; for(i = 0; i<_length; ++i) _nmCache.push(nmsources[i]); update(); } /** * Defines if the sequence plays in a loop. If not and played, the sequence stops at the last valid index. */ public function set loop(b:Boolean):void { _loop = b; } public function get loop():Boolean { return _loop; } /** * Indicates whether the animation will start playing on initialisation. * If false, only the first frame is displayed. */ public function set autoPlay(b:Boolean):void { _autoPlay = b; } public function get autoPlay():Boolean { return _autoPlay; } /** * Manually sets the frame index of the animation. */ public function set index(f:int):void { _index = (f<0)? 0 : (f>_cache.length - 1)? _cache.length - 1 : f; bitmapData = BitmapData(_cache[_index]); if(_nmCache && _nmCache[_index]) normalMap = BitmapData(_nmCache[_index]); } /** * returns the frame index of the animation. */ public function get index():int { return _index; } /** * Manually clears all frames of the animation. * a new series of bitmapdatas will be required using the setFrames handler. * @param disposeNormalMaps If normalMaps needs to be disposed as well. Default is false; */ public function clear(disposeNormalMaps:Boolean = false):void { stop(); var i:uint; var _length:int = _cache.length; var actualMap:BitmapData = bitmapData; if(_length>0){ for(i = 0; i<_length;++i){ if(_cache[i] != actualMap) _cache[i].dispose(); } } _cache = []; if(disposeNormalMaps){ _length = _nmCache.length; actualMap = normalMap; if(_length>0){ for(i = 0; i<_length;++i){ if(_nmCache[i] != actualMap) _nmCache[i].dispose(); } } _nmCache = []; } } /** * returns the frames of the animation. * an array of bitmapdatas */ public function get sources():Array { return _cache; } /** * returns the frames of the animation. * an array of bitmapdatas */ public function get normalMapSources():Array { if(!_nmCache) return null; return _nmCache; } }}
package away3d.materials{ import away3d.arcane; import away3d.materials.BitmapMaterial; import flash.display.BitmapData; import flash.display.Sprite; import flash.display.MovieClip; import flash.events.Event; import flash.geom.Rectangle; import flash.geom.Matrix; import flash.utils.getTimer; use namespace arcane; /** * Class allows fast rendering of animations by caching bitmapdata objects for each frame. * The sequence of bitmapdatas are generated from a movieclip source or can be an array of bitmadatas passed to the class. * Suitable for short animations. */ public class AnimatedBitmapMaterial extends BitmapMaterial { private var _broadcaster:Sprite = new Sprite(); private var _playing:Boolean; private var _index:uint; private var _cache:Array; private var _nmCache:Array; private var _autoPlay:Boolean; private var _loop:Boolean; private function update(event:Event = null):void { if (_index < _cache.length - 1) _index++; else if (_loop) _index = 0; bitmapData = BitmapData(_cache[_index]); if(_nmCache && _nmCache[_index]) normalMap = BitmapData(_nmCache[_index]); } /** * Creates a new <code>AnimatedBitmapMaterial</code> object. * * @param movie [optional] The movieclip to be bitmap cached for use in the material. * if no movieclip is provided, defaultBitmapData parameter must be set. Default is null. * @param loop [optional] If the sequence is played over and over.Default is true; * @param autoPlay [optional] If the sequence is playing automatically. Default is true; * @param index [optional] The index at which the sequence will start first. Default = 0; * @param defaultBitmapData [optional] Default bitmapdata used till a setFrames or setMovie is used. Default = null; */ public function AnimatedBitmapMaterial(movie:MovieClip=null, loop:Boolean = true, autoPlay:Boolean = false, index:uint = 0, defaultBitmapData:BitmapData = null) { if(movie){ setMovie(movie); } else { _cache = [defaultBitmapData]; _index = 0; } _loop = loop; _autoPlay = autoPlay; super(_cache[_index]); this.index = index; if(_cache.length >1){ if (autoPlay) play(); if (loop || autoPlay) update(); } } /** * Resumes playback of the animation */ public function play():void { if (!_playing) { _playing = true; if(!_broadcaster.hasEventListener(Event.ENTER_FRAME)) _broadcaster.addEventListener(Event.ENTER_FRAME, update); } } /** * Halts playback of the animation */ public function stop():void { if (_playing) { _playing = false; if(_broadcaster.hasEventListener(Event.ENTER_FRAME)) _broadcaster.removeEventListener(Event.ENTER_FRAME, update); } } /** * Resets the movieclip used by the material. * * @param movie The movieclip to be bitmap cached for use in the material. */ public function setMovie(movie:MovieClip):void { _cache = []; //determine boundaries of this movie var i:int; var rect:Rectangle; var minX:Number = 100000; var minY:Number = 100000; var maxX:Number = -100000; var maxY:Number = -100000; i = movie.totalFrames; while (i--) { movie.gotoAndStop(i); rect = movie.getBounds(movie); if (minX > rect.left) minX = rect.left; if (minY > rect.top) minY = rect.top; if (maxX < rect.right) maxX = rect.right; if (maxY < rect.bottom) maxY = rect.bottom; } //draw the cached bitmaps var W:int = maxX - minX; var H:int = maxY - minY; var mat:Matrix = new Matrix(1, 0, 0, 1, -minX, -minY); var tmp_bmd:BitmapData; var timer:int = getTimer(); for(i=1; i<movie.totalFrames+1; ++i) { //draw frame and store in cache movie.gotoAndStop(i); tmp_bmd = new BitmapData(W, H, true, 0x00FFFFFF); tmp_bmd.draw(movie, mat, null, null, tmp_bmd.rect, true); _cache.push(tmp_bmd); //error timeout for time over 3 seconds if (getTimer() - timer > 3000) throw new Error("AnimatedBitmapMaterial contains too many frames. MovieMaterial should be used instead."); } if(_cache.length <2) stop(); } /** * Resets the cached bitmapData objects making up the animation with a pre-defined array. * @param dispose If the previous sequence maps needs to be disposed. Default is false; */ public function setMaps(sources:Array, dispose:Boolean = false):void { var i:uint; if(dispose && _cache.length>0){ var actualMap:BitmapData = bitmapData; for(i = 0; i<_cache.length;++i){ if(_cache[i] != actualMap) _cache[i].dispose(); } } var _length:int = sources.length; _cache = []; if (_index > _length - 1) _index = _length - 1; for(i = 0; i<_length; ++i){ _cache.push(sources[i]); } bitmapData = BitmapData(_cache[_index]); if(_cache.length <2) stop(); } /** * Resets the cached normalMaps bitmapData objects making up the animation with a pre-defined array. * @param dispose If the previous sequence maps needs to be disposed. Default is false; */ public function setNormalMaps(nmsources:Array, dispose:Boolean = false):void { var i:uint; if(dispose && _cache.length>0){ var actualNM:BitmapData = normalMap; for(i = 0; i<_cache.length;++i){ if(_nmCache[i] != actualNM) _nmCache[i].dispose(); } } var _length:int = nmsources.length; _nmCache = []; for(i = 0; i<_length; ++i) _nmCache.push(nmsources[i]); update(); } /** * Defines if the sequence plays in a loop. If not and played, the sequence stops at the last valid index. */ public function set loop(b:Boolean):void { _loop = b; } public function get loop():Boolean { return _loop; } /** * Indicates whether the animation will start playing on initialisation. * If false, only the first frame is displayed. */ public function set autoPlay(b:Boolean):void { _autoPlay = b; } public function get autoPlay():Boolean { return _autoPlay; } /** * Manually sets the frame index of the animation. */ public function set index(f:int):void { _index = (f<0)? 0 : (f>_cache.length - 1)? _cache.length - 1 : f; bitmapData = BitmapData(_cache[_index]); if(_nmCache && _nmCache[_index]) normalMap = BitmapData(_nmCache[_index]); } /** * returns the frame index of the animation. */ public function get index():int { return _index; } /** * Manually clears all frames of the animation. * a new series of bitmapdatas will be required using the setFrames handler. * @param disposeNormalMaps If normalMaps needs to be disposed as well. Default is false; */ public function clear(disposeNormalMaps:Boolean = false):void { stop(); var i:uint; var _length:int = _cache.length; var actualMap:BitmapData = bitmapData; if(_length>0){ for(i = 0; i<_length;++i){ if(_cache[i] != actualMap) _cache[i].dispose(); } } _cache = []; if(disposeNormalMaps){ _length = _nmCache.length; actualMap = normalMap; if(_length>0){ for(i = 0; i<_length;++i){ if(_nmCache[i] != actualMap) _nmCache[i].dispose(); } } _nmCache = []; } } /** * returns the frames of the animation. * an array of bitmapdatas */ public function get sources():Array { return _cache; } /** * returns the frames of the animation. * an array of bitmapdatas */ public function get normalMapSources():Array { if(!_nmCache) return null; return _nmCache; } }}
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