Touchlib源码注释-----TUIOObject.as TUIOEvent.as TUIOCursor.as

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开拓进取的小乌龟------->CSDN点滴点点滴滴Blog

还是继续把剩余的整理贴出来。欢迎大家指正。

TUIO.as文件详细注释

TUIOObject.as文件详细注释

TUIOEvent.as文件详细注释

TUIOCursor.as文件详细注释

TUIOObject.as文件

package com.touchlib {import flash.display.Sprite;import flash.display.DisplayObject;//import flash.display.InteractiveObject;//import flash.display.MovieClip;import flash.geom.Point;//import flash.utils.Timer;//import flash.events.MouseEvent;//import flash.events.Event;//// 定义一个触摸点类，其实在这个类里面注意一下传进来的参数o// 它是这个类的一个关键，也是整个lib的一个关键，由它来dispatcher// 所有的touch事件，当然也是它来响应touch事件// public class TUIOObject {public var x:Number;public var y:Number;public var oldX:Number;public var oldY:Number;public var dX:Number;public var dY:Number;public var area:Number;public var TUIOClass:String;// cur or Obj.. public var sID:int;public var ID:int;public var angle:Number;public var pressure:Number;private var isNew:Boolean;public var isAlive:Boolean;public var obj;public var spr:Sprite;public var trlx:Sprite;public var color:int;var aListeners:Array;public function TUIOObject (cls:String, id:int, px:Number, py:Number, dx:Number, dy:Number, sid:int = -1, ang:Number = 0, o = null){aListeners = new Array();TUIOClass = cls;ID = id;x = px;y = py;oldX = px;oldY = py;dX = dx;dY = dy;sID = sid;angle = ang;isAlive = true;var c = int(Math.random() * 4);if(c == 0)color = 0xff0000;else if(c == 1)color = 0x00ffff;else if(c == 2)color = 0x00ff00;else if(c == 3)color = 0x0000ff;// 创建调试的光标，当debugMode为true事，绘制一个粉红色的圆spr = new TUIOCursor(ID.toString());spr.x = x;spr.y = y; try { obj = o;} catch (e){obj = null;}//trace("Start " + ID + ", " + sID + " (" + int(px) + "," + int(py) + ")");isNew = true;}//// 当第一次创建一个TUIOObject对象时，需要发送TUIO_DOWN和TUIO_OVER事件//public function notifyCreated(){if(obj){try{// 将对象舞台坐标转化为显示对象坐标var localPoint:Point = obj.parent.globalToLocal(new Point(x, y));//trace("Down : " + localPoint.x + "," + localPoint.y);// 分别dispatcher TUIO_OVER和TUIO_DOWN事件obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_OVER, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_DOWN, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));} catch (e){trace("Failed : " + e);//trace(obj.name);obj = null;}}}// 调用这个函数，说明在TUIOObject数组中存在当前点，也即是当前点移动了。public function setObjOver(o:DisplayObject){try {if(obj == null){obj = o;if(obj) {// 当已存在TUIOObject对象，而obj对象为空时，需要将当前对象传递进来的显示对象//（也即是当前点下面最上层显示对象，是事件的发送者，事件也是产生于它），故需要// 赋值给obj对象，并dispatcher TUIO_OVER事件var localPoint:Point = obj.parent.globalToLocal(new Point(x, y));obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_OVER, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));}} else if(obj != o) {// 当已存在TUIOObject对象，而obj对象与传递进来的显示对象不一致，说明当前点移动了，并且移出了// 原来的obj对象的显示范围，故需要对原来对象dispatcher TUIO_OUT事件var localPoint:Point = obj.parent.globalToLocal(new Point(x, y));obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_OUT, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));if(o){// 当已存在TUIOObject对象，而obj对象与传递进来的显示对象不一致,并且传递进来的也是非空显示对象，// 说明当前点移动了，并且移出了原来的obj对象的显示范围，故需要对当前对象dispatcher TUIO_OVER事件localPoint = obj.parent.globalToLocal(new Point(x, y));o.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_OVER, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));}obj = o;}} catch (e){//trace("ERROR " + e);}}// 将所有需要dispatcher的TUIOObject对象添加到数值中public function addListener(reciever:Object){aListeners.push(reciever);}// 从数组中删除非alive状态的TUIOObject对象public function removeListener(reciever:Object){for(var i:int = 0; i<aListeners.length; i++){if(aListeners[i] == reciever)aListeners.splice(i, 1);}}public function kill(){//trace("Die " + ID);var localPoint:Point;if(obj && obj.parent){// 将当前TUIOObject对象中的显示对象清除，并让当前点dispatcher TUIO_OUT和TUIO_UP事件localPoint = obj.parent.globalToLocal(new Point(x, y));obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_OUT, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));obj.dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_UP, true, false, x, y, localPoint.x, localPoint.y, 0, 0, obj, false,false,false, true, 0, TUIOClass, ID, sID, angle));}obj = null;// 为什么要所有都TUIO_UP有点不理解for(var i:int=0; i<aListeners.length; i++){localPoint = aListeners[i].parent.globalToLocal(new Point(x, y));aListeners[i].dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_UP, true, false, x, y, localPoint.x, localPoint.y, 0, 0, aListeners[i], false,false,false, true, 0, TUIOClass, ID, sID, angle));}}// 这个有点不理解public function notifyMoved(){var localPoint:Point;for(var i:int=0; i<aListeners.length; i++){//trace("Notify moved");localPoint = aListeners[i].parent.globalToLocal(new Point(x, y));aListeners[i].dispatchEvent(new TUIOEvent(TUIOEvent.TUIO_MOVE, true, false, x, y, localPoint.x, localPoint.y, 0, 0, aListeners[i], false,false,false, true, 0, TUIOClass, ID, sID, angle));}}}}}

TUIOEvent.as文件

package com.touchlib {import flash.display.DisplayObject;import flash.display.DisplayObjectContainer;import flash.events.Event;public class TUIOEvent extends Event{public var TUIOClass:String;public var sID:int;public var ID:int;public var angle:Number;public var stageX:Number;public var stageY:Number;public var localX:Number;public var localY:Number;public var oldX:Number;public var oldY:Number;public var buttonDown:Boolean;public var relatedObject:DisplayObject;public static const TUIO_MOVE:String = "com.touchlib.TUIOEvent.TUIO_MOVE";public static const TUIO_DOWN:String = "com.touchlib.TUIOEvent.TUIO_DOWN";public static const TUIO_CLICK:String = "com.nui.TUIOEvent.TUIO_CLICK"; //double tap-clickpublic static const TUIO_UP:String = "com.touchlib.TUIOEvent.TUIO_UP";public static const TUIO_OVER:String = "com.touchlib.TUIOEvent.TUIO_OVER";public static const TUIO_OUT:String = "com.touchlib.TUIOEvent.TUIO_OUT";// 根据Actionscript 3的继承机制，编写自己的事件类public function TUIOEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, stageX:Number = 0, stageY:Number = 0, localX:Number = 0, localY:Number = 0, oldX:Number = 0, oldY:Number = 0, relatedObject:DisplayObject = null, ctrlKey:Boolean = false, altKey:Boolean = false, shiftKey:Boolean = false, buttonDown:Boolean = false, delta:int = 0, TUIOClass:String = "2Dcur", ID:int = -1, sID:int = -1, angle:Number = 0.0){this.TUIOClass = TUIOClass;this.sID = sID;this.ID = ID;this.angle = angle;this.stageX = stageX;this.stageY = stageY;this.localX = localX;this.localY = localY;this.oldX = oldX;this.oldY = oldY;this.buttonDown = buttonDown;this.relatedObject = relatedObject;super(type, bubbles, cancelable);//super(type, bubbles, cancelable, localX, localY, relatedObject, ctrlKey, altKey, shiftKey, buttonDown, delta);}}}

TUIOCursor.as文件

package com.touchlib{import flash.display.Sprite;import flash.text.TextFormat;import flash.text.TextField;import flash.text.TextFieldAutoSize;// 此类的作用是在调试状态下，绘制一个粉红色的圆来表示当前触摸点public class TUIOCursor extends Sprite{// 声明一个动态文本用来显示当前触摸点的idprivate var DEBUG_TEXT:TextField;public function TUIOCursor(debugText:String){super();if (TUIO.debugMode){// Draw us the lil' circlegraphics.beginFill(0xFF00FF , 1);graphics.drawCircle(-5 , -5, 10);graphics.endFill();// Add textfield for debugging, shows the cursor idif (debugText != '' || debugText != null){var format:TextFormat = new TextFormat();DEBUG_TEXT = new TextField();format.font = 'Verdana';format.color = 0xFFFFFF;format.size = 10;DEBUG_TEXT.defaultTextFormat = format;DEBUG_TEXT.autoSize = TextFieldAutoSize.LEFT;DEBUG_TEXT.background = true;DEBUG_TEXT.backgroundColor = 0x000000;DEBUG_TEXT.border = true;DEBUG_TEXT.text = '';DEBUG_TEXT.appendText(' '+debugText+' ');DEBUG_TEXT.x = 8;DEBUG_TEXT.y = -13; addChild(DEBUG_TEXT);}else{// hide cursor}}}}}