front_end/libs/3D/Action3D.js

function Action3D(layer3D){
	
	this.scene = layer3D.scene3D.scene;
	this.ground = layer3D.scene3D.ground;
	this.camera = layer3D.scene3D.camera;
	this.canvas = layer3D.scene3D.canvas;
	
	this.layer=layer3D.layer;
	this.parameter=layer3D.layer.parameter;
	this.calculateLine=layer3D.layer.calculateLine;
	this.materials=layer3D.materials;
	
	this.layer3D=layer3D;

	//编辑模型的时候，出现的绿色的面
	//this.selectmat=null;
	
	this.vertexPoints=[];

	//选择的当前mesh
	this.currentSelectMesh=null;
	//当前操作都作用于model的mesh
	this.currentModelMesh=null;
	
	//选择模型时，显示的circle
	this.selectCircleMesh=null;
	//选择模型时，rotator
	this.selectRotatorMesh=null;
	//选择模型时，出现的sprite
	this.currentInfoMesh=null;
	this.sprite=null;
	//是否有arrow
	this.isArrow=false;
	
	//拖拽
	this.drags = {
		//拖拽的面，用来编辑模型
		planeMesh:null,
		//拖拽的面的初始位置
		planeStartPosition:null,
		//点击模型的时候，与地面的交点的位置
		modelStartPosition:null,
		//移动模型的时候，鼠标与地面的交点的位置
		moveModelPosition:null,
		//鼠标与箭头相交的位置
		arrowIntersectPosition:null
	};
	
	this.collidableMeshes=layer3D.collectMeshes.collidableMeshes;
	this.arrowMeshes=layer3D.collectMeshes.arrowMeshes;
	
	//刷墙
	this.paintSet=[];
	//锁住canvas
	this.lock=false;
	
	//判断其name的值
	//this.noModelMeshName = ["wallplane","skyBox","ground","floorPlane","wall","door","window","selectCircle","rotator"];
	this.noModelMeshName = ["wallplane","skyBox","walltop","ground","door","window"];
	this.noCareMeshName = ["wallplane","skyBox","walltop"]; 
	
	this.arrows={
			orgtopPosition:null,
			orgdownPosition:null,
			orgleftPosition:null,
			orgrightPosition:null,
			topMesh:null,
			downMesh:null,
			leftMesh:null,
			rightMesh:null,
			activeMesh:null,
			orgactivePosition:null,
			sideDistance:null,
			lineTopToDown:null,
			lineLeftToRight:null
		};
		
	this.measures={
		textMesh:null,
		endpointMesh1:null,
		endpointMesh2:null,
		arrowMesh1:null,
		arrowMesh2:null,
		linkMesh:null
	};
		
	this.measures.textMesh=null;
	
	this.control = {
		editProduct:false,
		addPhoto:false,
		addPicture:false,
		//是否旋转模型
		actionRotator:false
	};
};

//用来编辑模型的大小
Action3D.prototype.createSelectMat=function()
{
	var mat=new BABYLON.StandardMaterial("selectMat", this.scene);
	mat.alpha = 1.0;
	mat.diffuseColor = new BABYLON.Color3.Green();
	mat.backFaceCulling = false;
	return mat;
};

//从模型数组中移除某个模型
Action3D.prototype.removeMesh = function(meshes,elem) {
	for (var i=meshes.length-1; i>=0; i--) {
		if (meshes[i] === elem) {
			meshes.splice(i, 1);
		}
	}
	return meshes;
};

Action3D.prototype.getAngleFromWallPlane=function(mesh) 
{
	var points = mesh._boundingInfo.boundingBox.vectorsWorld;
	var point1 = points[0];
	var point2=null;
	if(points[1].y == point1.y)
	{
		point2 = points[1];
	}
	else
	{
		point2 = points[2];
	}
	
	var line = this.layer.calculateLine.createLine(new BABYLON.Vector2(point1.x.toFixed(2),point1.z.toFixed(2)),new BABYLON.Vector2(point2.x.toFixed(2),point2.z.toFixed(2)));
	if(line.hasOwnProperty('x'))
	{
		return Math.PI/2;
	}
	else if(line.hasOwnProperty('y'))
	{
		return 0;
	}
	else
	{
		return line.a%(2*Math.PI);
	}
};

//移除选择的模型
Action3D.prototype.removeSelectMesh=function()    
//Action3D.prototype.clearMesh=function(meshes,elem)
{
	this.clearArrow();
	this.closeConfigProduct();
	this.currentSelectMesh = null;
	this.currentModelMesh = null;
	this.drags.modelStartPosition = null;
};

//通过鼠标移动模型或者移动arrow，将位置和模型的长宽赋值给弹出窗口
Action3D.prototype.setProductInfo=function()
{
	var position=null;
	if(this.currentModelMesh==null)
	{
		return;
	}
	else{
		position = this.currentModelMesh.position;
	}
	
	var position_x=document.getElementById("position-x");
	var position_y=document.getElementById("position-y");
	var position_z=document.getElementById("position-z");

	position_x.childNodes[1].childNodes[0].value=Math.floor(position.x);
	position_y.childNodes[1].childNodes[0].value=Math.floor(position.y);
	position_z.childNodes[1].childNodes[0].value=Math.floor(position.z);
	
	var params_width=document.getElementById("params-width");
	var params_length=document.getElementById("params-length");
	
	if(this.currentModelMesh.name=="photo")
	{
		params_width.childNodes[1].childNodes[0].value=Math.floor(this.currentModelMesh.height);
		params_width.childNodes[1].childNodes[0].alt=Math.floor(this.currentModelMesh.height);
		params_length.childNodes[1].childNodes[0].value=Math.floor(this.currentModelMesh.length);
		params_length.childNodes[1].childNodes[0].alt=Math.floor(this.currentModelMesh.length);
	}
	else
	{
		var width=Math.abs(this.currentModelMesh._boundingInfo.boundingBox.maximumWorld.z-this.currentModelMesh._boundingInfo.boundingBox.minimumWorld.z);
		var length=Math.abs(this.currentModelMesh._boundingInfo.boundingBox.maximumWorld.x-this.currentModelMesh._boundingInfo.boundingBox.minimumWorld.x);
		
		params_width.childNodes[1].childNodes[0].value=Math.floor(width);
		params_width.childNodes[1].childNodes[0].alt=Math.floor(width);
		params_length.childNodes[1].childNodes[0].value=Math.floor(length);
		params_length.childNodes[1].childNodes[0].alt=Math.floor(length);
	}
	
};

//给编辑框里赋值
Action3D.prototype.editProductInfo=function(h,position)
{
	var width=BABYLON.Vector2.Distance(new BABYLON.Vector2(this.arrows.orgdownPosition.x,this.arrows.orgdownPosition.z),new BABYLON.Vector2(this.arrows.orgtopPosition.x,this.arrows.orgtopPosition.z));
	var length=BABYLON.Vector2.Distance(new BABYLON.Vector2(this.arrows.orgrightPosition.x,this.arrows.orgrightPosition.z),new BABYLON.Vector2(this.arrows.orgleftPosition.x,this.arrows.orgleftPosition.z));
	var height=h;
	
	var positionX=position.x;
	var positionY=position.y;
	var positionZ=position.z;
	//var angleY=Math.floor((this.currentModelMesh.angle/Math.PI)*180);
	var angleY=Math.floor((this.currentSelectMesh.angle/Math.PI)*180);
	
	var rotationy=document.getElementById("rotation-y");
	if(angleY<0)
	{
		angleY=360+angleY;
	}
	else if(angleY>360)
	{
		angleY=angleY-360;
	}
	rotationy.childNodes[1].childNodes[0].value=angleY;
	rotationy.childNodes[1].childNodes[1].value=angleY;

	var position_x=document.getElementById("position-x");
	position_x.childNodes[1].childNodes[0].value=Math.floor(position.x);
	
	var position_y=document.getElementById("position-y");
	position_y.childNodes[1].childNodes[0].value=Math.floor(position.y);
	
	var position_z=document.getElementById("position-z");
	position_z.childNodes[1].childNodes[0].value=Math.floor(position.z);
	
	var params_width=document.getElementById("params-width");
	params_width.childNodes[1].childNodes[0].value=Math.floor(width);
	params_width.childNodes[1].childNodes[0].alt=Math.floor(width);
	
	var params_length=document.getElementById("params-length");
	params_length.childNodes[1].childNodes[0].value=Math.floor(length);
	params_length.childNodes[1].childNodes[0].alt=Math.floor(length);
	
	var params_height=document.getElementById("params-height");
	params_height.childNodes[1].childNodes[0].value=Math.floor(height);
	params_height.childNodes[1].childNodes[0].alt=Math.floor(height);
};

//获取模型的boundingbox上方的四个顶点
Action3D.prototype.setVertex=function(points,min,max)
{
	var y=points[0].y;
	var y1=points[1].y;

	for(var i=0;i<points.length;++i)
	{
		if(y.toFixed(2)==points[i].y.toFixed(2)||Math.abs(points[i].y-y)<Math.abs(points[i].y-y1))
		{
			if(points[i].x==min.x&&points[i].z==min.z)
			{
				this.vertexPoints[0]=i;
			}
			else if(points[i].x==max.x&&points[i].z==max.z)
			{
				this.vertexPoints[2]=i;
			}
			else if(points[i].x==min.x&&points[i].z==max.z)
			{
				this.vertexPoints[1]=i;
			}
			else if(points[i].x==max.x&&points[i].z==min.z)
			{
				this.vertexPoints[3]=i;
			}
			else if(Math.abs(points[i].x-min.x)<Math.abs(points[i].x-max.x)&&Math.abs(points[i].z-min.z)<Math.abs(points[i].z-max.z))
			{
				this.vertexPoints[0]=i;
			}
			else if(Math.abs(points[i].x-max.x)<Math.abs(points[i].x-min.x)&&Math.abs(points[i].z-max.z)<Math.abs(points[i].z-min.z))
			{
				this.vertexPoints[2]=i;
			}
			else if(Math.abs(points[i].x-min.x)<Math.abs(points[i].x-max.x)&&Math.abs(points[i].z-max.z)<Math.abs(points[i].z-min.z))
			{
				this.vertexPoints[1]=i;
			}
			else if(Math.abs(points[i].x-max.x)<Math.abs(points[i].x-min.x)&&Math.abs(points[i].z-min.z)<Math.abs(points[i].z-max.z))
			{
				this.vertexPoints[3]=i;
			}
		}
	}
};

//选模型时显示的圈圈
Action3D.prototype.createRotator=function()
{
	var rotator = new BABYLON.Mesh.CreatePlane("rotator", 1, this.scene);
	rotator.scaling.x=this.parameter.selectRotator.scalingX;
	rotator.scaling.y=this.parameter.selectRotator.scalingY;
	rotator.material=this.materials.selectRotatorMaterial;
	return rotator;
};

//墙除外，因为可能刷墙或者添加软饰
Action3D.prototype.isnotModel=function (mesh)
{
	if (mesh.name == null) { 
		return false;
	}  
	
	for(var i=0;i<this.noModelMeshName.length;++i)
	{
		if(this.noModelMeshName[i]==mesh.name)
		{
			return true;
		}
	}
	return false;
};

Action3D.prototype.isnocareMesh=function (mesh)
{
	if (mesh.name == null) { 
		return false;
	}  
	
	for(var i=0;i<this.noCareMeshName.length;++i)
	{
		if(this.noCareMeshName[i]==mesh.name)
		{
			return true;
		}
	}
	return false;
};

//获取鼠标指向的墙
//主要用于软饰
Action3D.prototype.getWallPlanePosition = function () {
	// Use a predicate to get position on the ground
	var pickinfo = this.scene.pick(this.scene.pointerX, this.scene.pointerY, function (mesh) { 
		return mesh.name == this.noModelMeshName[0]; 
		}.bind(this));
	if (pickinfo.hit) {
		//return {point:pickinfo.pickedPoint,index:pickinfo.pickedMesh.planindex};
		return {point:pickinfo.pickedPoint,index:pickinfo.pickedMesh.planindex};
	}

	return null;
};

//获取鼠标指向的地面	
Action3D.prototype.getGroundPosition = function () {
	// Use a predicate to get position on the ground
	var pickinfo = this.scene.pick(this.scene.pointerX, this.scene.pointerY, function (mesh) { 
		//return ( mesh == ground &&this.isnotModel(mesh));
		return ( mesh.name == "ground");
	}.bind(this));
	if (pickinfo.hit) {
		return pickinfo.pickedPoint;
	}

	return null;
};


//获取鼠标指向的arrow
Action3D.prototype.getGroundPositionFromArrow = function () {
	// Use a predicate to get position on the ground
	var pickinfo = this.scene.pick(this.scene.pointerX, this.scene.pointerY, function (mesh) { 
		return mesh.id.indexOf("arrow")>-1;
	});
	if (pickinfo.hit) {
		return pickinfo.pickedPoint;
	}

	return null;
};

Action3D.prototype.getDiff2=function(current,line)
{
	var result=null;
	var interpoint=this.calculateLine.getJoinLinePoint({x:current.x,y:current.z},line);
	result=new BABYLON.Vector3(interpoint.x,current.y,interpoint.y);

	return result;
};

Action3D.prototype.setselectMesh=function()
{
	var currentModelMesh = this.currentModelMesh;
	if(this.currentModelMesh==null)
	{
		return;
	}
	var shape = [
				 new BABYLON.Vector3(this.parameter.selectCircle.downRadius, 0, 0),
				 new BABYLON.Vector3(this.parameter.selectCircle.topRadius, this.parameter.selectCircle.topHeight, 0)
				 ];
	var top=1;
	var radius= BABYLON.Vector2.Distance(new BABYLON.Vector2(currentModelMesh._boundingInfo.boundingBox.maximumWorld.x,currentModelMesh._boundingInfo.boundingBox.maximumWorld.z),new BABYLON.Vector2(currentModelMesh._boundingInfo.boundingBox.minimumWorld.x,currentModelMesh._boundingInfo.boundingBox.minimumWorld.z))/2;
	if(radius>(this.parameter.selectRotator.differRadius+1))
	{
		top=radius-this.parameter.selectRotator.differRadius;
	}
	
	//如果加载的模型是软饰，就不要圈圈，否则就得有圈圈
	if(this.selectCircleMesh==null)
	{
		if(currentModelMesh.name!="photo"&&currentModelMesh.name.indexOf("picture-")!=0)
		{
			this.selectCircleMesh = BABYLON.Mesh.CreateLathe('selectCircle', shape , radius,top, this.scene);
			this.selectCircleMesh.material = this.materials.selectMaterial;
			
			var positionY = currentModelMesh.position.y+5;
			
			this.selectCircleMesh.position=new BABYLON.Vector3(currentModelMesh._boundingInfo.boundingBox.center.x,positionY,currentModelMesh._boundingInfo.boundingBox.center.z);
			if(this.selectRotatorMesh==null)
			{
				this.selectRotatorMesh=this.createRotator();
			}
			this.selectRotatorMesh.position.z = -radius; 
			this.selectRotatorMesh.position.y = 5; 

			if(this.selectCircleMesh!=null)
			{
				this.selectRotatorMesh.parent = this.selectCircleMesh;
			}
			this.selectRotatorMesh.rotation.y = this.parameter.selectRotator.rotationY; 
			this.selectRotatorMesh.rotation.x = this.parameter.selectRotator.rotationX;
			
			this.selectRotatorMesh.computeWorldMatrix(true);
			this.selectRotatorMesh.refreshBoundingInfo();
		}
	}
	else
	{
		if(currentModelMesh.name.indexOf("picture-")==0||currentModelMesh.name=="photo")
		{
			this.selectCircleMesh.dispose();
			this.selectCircleMesh=null;
			
			if(this.selectRotatorMesh!=null)
			{
				this.selectRotatorMesh.dispose();
				this.selectRotatorMesh=null;
			}
		}
	}

	if(!currentModelMesh.rotationQuaternion)
	{
		currentModelMesh.angle=0;
	}
	else
	{
		var angleY=currentModelMesh.rotation.y;
		if(angleY<0)
		{
			angleY=2*Math.PI+angleY;
		}
		else if(angleY>2*Math.PI)
		{
			angleY=angleY-2*Math.PI;
		}
		currentModelMesh.angle=angleY;
	}

	this.createinfo();
};

Action3D.prototype.switchCnofigureProduct = function (type)
{
	//显示普通模型
	if(type==1)
	{	
		document.getElementById("params-width").style.display="";
		document.getElementById("editptrot").style.display="";
		document.getElementById("rotation-y").style.display="";
		document.getElementById("item-2").style.display="";
		document.getElementById("item-1").style.display="";
	}
	//显示软饰
	else
	{
		document.getElementById("params-width").style.display="none";
		document.getElementById("editptrot").style.display="none";
		document.getElementById("rotation-y").style.display="none";
		document.getElementById("item-2").style.display="none";
		document.getElementById("item-1").style.display="none";
	}
};

//选择模型后，出现标记
Action3D.prototype.createinfo=function()
{
	var currentModelMesh=this.currentModelMesh;
	if(this.currentModelMesh==null)
	{
		return;
	}
	currentModelMesh.arrowHeigh=currentModelMesh._boundingInfo.boundingBox.maximumWorld.y/2;
	
	if(this.sprite!=null)
	{
		this.removeinfo();
	}
	
	this.sprite = new BABYLON.SpriteManager("meshManager", this.parameter.selectSprite.img, this.parameter.selectSprite.capacity, this.parameter.selectSprite.cellSize, this.scene);
	this.sprite.isPickable = true;
	// First animated player
	this.currentInfoMesh = new BABYLON.Sprite("editFurniture", this.sprite);
	this.currentInfoMesh.position= new BABYLON.Vector3(currentModelMesh.position.x, currentModelMesh._boundingInfo.boundingBox.maximumWorld.y+this.parameter.selectSprite.extendY, currentModelMesh.position.z);
	this.currentInfoMesh.size = this.parameter.selectSprite.size;
	this.currentInfoMesh.isPickable = true;
	
	// click action for player
	this.currentInfoMesh.actionManager = new BABYLON.ActionManager(this.scene);
	this.currentInfoMesh.actionManager.registerAction(new BABYLON.ExecuteCodeAction(BABYLON.ActionManager.OnPickUpTrigger, function () {

		 currentModelMesh.computeWorldMatrix(true);
		 currentModelMesh.refreshBoundingInfo();
		 
		 //弹出框，显示产品的大小，位置，角度等等
		 var configuratorProduct=document.getElementById("configuratorWindow");
		 configuratorProduct.style.display="block";

		 //创造编辑产品的箭头
		 this.createArrows(currentModelMesh,this.scene,this.parameter.arrow3DImgUrl);
		 
		this.switchCnofigureProduct(1);
		 
		 this.currentInfoMesh.dispose();
		 this.currentInfoMesh=null;
		 
		 if(this.selectCircleMesh!=null)
		 {
			 this.selectCircleMesh.dispose();
			 this.selectCircleMesh=null;
			 if(this.selectRotatorMesh!=null)
			 {
				 this.selectRotatorMesh.dispose();
				 this.selectRotatorMesh=null;
			 }
		 }
		 
		 this.editProductInfo(Math.abs(currentModelMesh._boundingInfo.boundingBox.maximumWorld.y- currentModelMesh._boundingInfo.boundingBox.minimumWorld.y),currentModelMesh.position); 
	}.bind(this)));
};

//选择箭头标记
Action3D.prototype.selectArrow=function()
{
	this.drags.planeMesh=BABYLON.Mesh.CreatePlane("temp", 1, this.scene); 
				
	if(this.currentSelectMesh.name=="downarrow")
	{
		this.drags.planeMesh.scaling.x=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.x*this.currentModelMesh.scaling.x*2;
		this.drags.planeMesh.scaling.y=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.y*this.currentModelMesh.scaling.y*2;
		this.drags.planeMesh.rotate(BABYLON.Axis.Y, this.currentModelMesh.angle, BABYLON.Space.LOCAL);
		this.drags.planeMesh.position=this.arrows.orgdownPosition;
		//olddistance=BABYLON.Vector3.Distance(this.arrows.orgdownPosition,this.arrows.orgtopPosition);
		
		var distance1= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgleftPosition.x,this.arrows.orgleftPosition.z));
		var distance2= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgrightPosition.x,this.arrows.orgrightPosition.z));
		if(distance1>distance2)
		{
			this.arrows.orgactivePosition=this.arrows.orgrightPosition;
			this.arrows.activeMesh=this.arrows.rightMesh;
		}
		else
		{
			this.arrows.orgactivePosition=this.arrows.orgleftPosition;
			this.arrows.activeMesh=this.arrows.leftMesh;
		}
		
	}
	else if(this.currentSelectMesh.name=="toparrow")
	{
		this.drags.planeMesh.scaling.x=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.x*this.currentModelMesh.scaling.x*2;
		this.drags.planeMesh.scaling.y=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.y*this.currentModelMesh.scaling.y*2;
		this.drags.planeMesh.rotate(BABYLON.Axis.Y, this.currentModelMesh.angle, BABYLON.Space.LOCAL);
		this.drags.planeMesh.position=this.arrows.orgtopPosition;
		
		var distance1= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgleftPosition.x,this.arrows.orgleftPosition.z));
		var distance2= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgrightPosition.x,this.arrows.orgrightPosition.z));
		if(distance1>distance2)
		{
			this.arrows.orgactivePosition=this.arrows.orgrightPosition;
			this.arrows.activeMesh=this.arrows.rightMesh;
		}
		else
		{
			this.arrows.orgactivePosition=this.arrows.orgleftPosition;
			this.arrows.activeMesh=this.arrows.leftMesh;
		}
	}
	else if(this.currentSelectMesh.name=="leftarrow")
	{
		this.drags.planeMesh.rotate(BABYLON.Axis.Y, this.currentModelMesh.angle+Math.PI/2, BABYLON.Space.LOCAL);
		this.drags.planeMesh.scaling.x=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.z*this.currentModelMesh.scaling.z*2;
		this.drags.planeMesh.scaling.y=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.y*this.currentModelMesh.scaling.y*2;
		
		this.drags.planeMesh.position=this.arrows.orgleftPosition;
		
		var distance1= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgtopPosition.x,this.arrows.orgtopPosition.z));
		var distance2= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgdownPosition.x,this.arrows.orgdownPosition.z));
		if(distance1>distance2)
		{
			this.arrows.orgactivePosition=this.arrows.orgdownPosition;
			this.arrows.activeMesh=this.arrows.downMesh;
		}
		else
		{
			this.arrows.orgactivePosition=this.arrows.orgtopPosition;
			this.arrows.activeMesh=this.arrows.topMesh;
		}
	}
	else if(this.currentSelectMesh.name=="rightarrow")
	{
		this.drags.planeMesh.rotate(BABYLON.Axis.Y, this.currentModelMesh.angle+Math.PI/2, BABYLON.Space.LOCAL);
		this.drags.planeMesh.scaling.x=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.z*this.currentModelMesh.scaling.z*2;
		this.drags.planeMesh.scaling.y=this.currentModelMesh.getBoundingInfo().boundingBox.extendSize.y*this.currentModelMesh.scaling.y*2;
		
		this.drags.planeMesh.position=this.arrows.orgrightPosition;
		
		var distance1= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgtopPosition.x,this.arrows.orgtopPosition.z));
		var distance2= BABYLON.Vector2.Distance(new BABYLON.Vector2(this.camera.position.x,this.camera.position.z),new BABYLON.Vector2(this.arrows.orgdownPosition.x,this.arrows.orgdownPosition.z));
		if(distance1>distance2)
		{
			this.arrows.orgactivePosition=this.arrows.orgdownPosition;
			this.arrows.activeMesh=this.arrows.downMesh;
		}
		else
		{
			this.arrows.orgactivePosition=this.arrows.orgtopPosition;
			this.arrows.activeMesh=this.arrows.topMesh;
		}
	}
	this.arrows.sideDistance=this.arrows.activeMesh.position.subtract(this.currentModelMesh._boundingInfo.boundingBox.center);
	this.drags.planeMesh.material=this.materials.selectMaterial;
	this.drags.planeStartPosition=new BABYLON.Vector3(this.drags.planeMesh.position.x,this.drags.planeMesh.position.y,this.drags.planeMesh.position.z);
	this.control.editProduct = true;
};

//移除选择标记及箭头
Action3D.prototype.removeinfo=function()
{
	if(this.currentInfoMesh!=null&&!this.currentInfoMesh._isDisposed)
	{
		this.currentInfoMesh.dispose();
		this.currentInfoMesh=null;
		
		this.sprite.dispose();
		this.sprite=null;
	}
	this.clearArrow();
	
	 if(this.selectCircleMesh!=null)
	 {
		 this.selectCircleMesh.dispose();
		 this.selectCircleMesh=null;
		 if(this.selectRotatorMesh!=null)
		 {
			 this.selectRotatorMesh.dispose();
			 this.selectRotatorMesh=null;
		 }
	 }
};

//编辑模型完成
Action3D.prototype.finishEditMesh=function()
{
	if(this.drags.planeMesh!=null)
	{
		var dxz=this.drags.planeMesh.position.subtract(this.drags.planeStartPosition);
		var newscal;
		//m_newdistance表示当前情况下model的长或者宽
		//m_olddistance表示过去model的长或者宽
		var m_newdistance,m_olddistance;
		if(this.currentSelectMesh.name=="downarrow")
		{
			m_newdistance=this.arrows.orgdownPosition.subtract(this.arrows.orgtopPosition);
			m_olddistance=this.drags.planeStartPosition.subtract(this.arrows.orgtopPosition);
		}
		else if(this.currentSelectMesh.name=="toparrow")
		{
			m_newdistance=this.arrows.orgtopPosition.subtract(this.arrows.orgdownPosition);
			m_olddistance=this.drags.planeStartPosition.subtract(this.arrows.orgdownPosition);
		}
		else if(this.currentSelectMesh.name=="leftarrow")
		{
			m_newdistance=this.arrows.orgleftPosition.subtract(this.arrows.orgrightPosition);
			m_olddistance=this.drags.planeStartPosition.subtract(this.arrows.orgrightPosition);
		}
		else if(this.currentSelectMesh.name=="rightarrow")
		{
			m_newdistance=this.arrows.orgrightPosition.subtract(this.arrows.orgleftPosition);
			m_olddistance=this.drags.planeStartPosition.subtract(this.arrows.orgleftPosition);
		}
		newscal=new BABYLON.Vector3(m_newdistance.x.toFixed(2)/m_olddistance.x.toFixed(2)*this.currentModelMesh.scaling.x.toFixed(2),0,m_newdistance.z.toFixed(2)/m_olddistance.z.toFixed(2)*this.currentModelMesh.scaling.z.toFixed(2));
		
		if(this.currentSelectMesh.name=="downarrow"||this.currentSelectMesh.name=="toparrow")
		{
			if(!isNaN(newscal.z)&&newscal.z!=-Number.POSITIVE_INFINITY&&newscal.z!=Number.POSITIVE_INFINITY)
			{
				this.currentModelMesh.scaling.z=newscal.z;
			}
		}
		else if(this.currentSelectMesh.name=="leftarrow"||this.currentSelectMesh.name=="rightarrow")
		{
			if(!isNaN(newscal.x)&&newscal.x!=-Number.POSITIVE_INFINITY&&newscal.x!=Number.POSITIVE_INFINITY)
			{
				this.currentModelMesh.scaling.x=newscal.x;
			}
		}

		this.currentModelMesh.computeWorldMatrix(true);
		this.currentModelMesh.refreshBoundingInfo();

		var dxz2;

		if(this.currentSelectMesh.name=="downarrow"||this.currentSelectMesh.name=="toparrow")
		{
			dxz2=this.currentModelMesh._boundingInfo.boundingBox.center.subtract(new BABYLON.Vector3((this.arrows.orgdownPosition.x+this.arrows.orgtopPosition.x)/2,0,(this.arrows.orgdownPosition.z+this.arrows.orgtopPosition.z)/2));
			this.currentModelMesh.position.addInPlace(new BABYLON.Vector3(-dxz2.x,0,-dxz2.z));
			this.arrows.orgleftPosition.addInPlace(new BABYLON.Vector3(dxz.x/2,0,dxz.z/2));
			this.arrows.orgrightPosition.addInPlace(new BABYLON.Vector3(dxz.x/2,0,dxz.z/2));
		}
		else if(this.currentSelectMesh.name=="leftarrow"||this.currentSelectMesh.name=="rightarrow")
		{
			dxz2=this.currentModelMesh._boundingInfo.boundingBox.center.subtract(new BABYLON.Vector3((this.arrows.orgleftPosition.x+this.arrows.orgrightPosition.x)/2,0,(this.arrows.orgleftPosition.z+this.arrows.orgrightPosition.z)/2));
			this.currentModelMesh.position.addInPlace(new BABYLON.Vector3(-dxz2.x,0,-dxz2.z));
			this.arrows.orgtopPosition.addInPlace(new BABYLON.Vector3(dxz.x/2,0,dxz.z/2));
			this.arrows.orgdownPosition.addInPlace(new BABYLON.Vector3(dxz.x/2,0,dxz.z/2));
		}
		this.arrows.lineTopToDown=this.calculateLine.createLine(new BABYLON.Vector2(this.arrows.orgdownPosition.x,this.arrows.orgdownPosition.z),new BABYLON.Vector2(this.arrows.orgtopPosition.x,this.arrows.orgtopPosition.z));
		this.arrows.lineLeftToRight=this.calculateLine.createLine(new BABYLON.Vector2(this.arrows.orgleftPosition.x,this.arrows.orgleftPosition.z),new BABYLON.Vector2(this.arrows.orgrightPosition.x,this.arrows.orgrightPosition.z));

		this.drags.planeMesh.dispose();
		this.drags.planeMesh=null;
	}	
};

//通过控制arrow来编辑模型
Action3D.prototype.editingMesh=function(type)
{
	var newpoint;
	this.clearMeasureMesh();
	
	var movdistance,diff1,diff2;
	//表示当前选择的arrow所在的线段的两个端点
	var startpoint,endpoint
	
	if(this.currentSelectMesh.name=="downarrow"||this.currentSelectMesh.name=="toparrow")
	{
		if(type==1)
		{
			newpoint=this.getDiff2(this.drags.arrowIntersectPosition,this.arrows.lineTopToDown);
			newpoint.y=this.currentSelectMesh.position.y;
		}
		else      //针对相框和墙贴
		{
			newpoint=new BABYLON.Vector3(this.arrows.lineTopToDown.x,this.currentSelectMesh.position.y,this.drags.arrowIntersectPosition.z);
		}

		diff1=this.arrows.orgactivePosition.subtract(this.currentModelMesh._boundingInfo.boundingBox.center);	
		diff2=this.arrows.sideDistance;
		
		movdistance=diff2.subtract(diff1);

		movdistance.x=movdistance.x/4;
		movdistance.y=movdistance.y/4;
		movdistance.z=movdistance.z/4;
		startpoint=this.arrows.orgtopPosition.add(diff2);
		startpoint.addInPlace(movdistance);
		endpoint=this.arrows.orgdownPosition.add(diff2);
		endpoint.addInPlace(movdistance);
		
		var fontpt=new BABYLON.Vector3((startpoint.x+endpoint.x)/2,(startpoint.y+endpoint.y)/2,(startpoint.z+endpoint.z)/2);
		fontpt.addInPlace(movdistance);
		if(this.measures.textMesh==null)
		{
			this.measures.textMesh = this.createTextPlane(BABYLON.Vector3.Distance(startpoint,endpoint).toFixed(2), "black", this.parameter.measureFontSize,fontpt);
		}
		else
		{
			this.updateTextPlane(BABYLON.Vector3.Distance(startpoint,endpoint).toFixed(2),this.parameter.measureFontSize,fontpt);
		}
		this.measures.textMesh.rotation.x=Math.PI/2;
		if(this.arrows.activeMesh.name=="rightarrow")
		{
			this.measures.textMesh.rotation.y=-Math.PI/2+this.currentModelMesh.angle;
		}
		else
		{
			this.measures.textMesh.rotation.y=Math.PI/2+this.currentModelMesh.angle;
		}
	}
	else if(this.currentSelectMesh.name=="leftarrow"||this.currentSelectMesh.name=="rightarrow")
	{
		if(type==1)
		{
			newpoint=this.getDiff2(this.drags.arrowIntersectPosition,this.arrows.lineLeftToRight);
			newpoint.y=this.currentSelectMesh.position.y;
		}
		else
		{
			newpoint=new BABYLON.Vector3(this.arrows.lineLeftToRight.y,this.currentSelectMesh.position.y,this.drags.arrowIntersectPosition.x);
		}

		diff1=this.arrows.orgactivePosition.subtract(this.currentModelMesh._boundingInfo.boundingBox.center);	
		diff2=this.arrows.sideDistance;
		
		movdistance=diff2.subtract(diff1);

		movdistance.x=movdistance.x/4;
		movdistance.y=movdistance.y/4;
		movdistance.z=movdistance.z/4;
		startpoint=this.arrows.orgleftPosition.add(diff2);
		startpoint.addInPlace(movdistance);
		endpoint=this.arrows.orgrightPosition.add(diff2);
		endpoint.addInPlace(movdistance);
		
		var fontpt=new BABYLON.Vector3((startpoint.x+endpoint.x)/2,(startpoint.y+endpoint.y)/2,(startpoint.z+endpoint.z)/2);
		fontpt.addInPlace(movdistance);
		//this.measures.textMesh = this.createTextPlane(BABYLON.Vector3.Distance(startpoint,endpoint).toFixed(2), "black", 50,fontpt);
		if(this.measures.textMesh==null)
		{
			this.measures.textMesh = this.createTextPlane(BABYLON.Vector3.Distance(startpoint,endpoint).toFixed(2), "black", this.parameter.measureFontSize,fontpt);
		}
		else
		{
			this.updateTextPlane(BABYLON.Vector3.Distance(startpoint,endpoint).toFixed(2),this.parameter.measureFontSize,fontpt);
		}
		this.measures.textMesh.rotation.x=Math.PI/2;
		if(this.arrows.activeMesh.name=="toparrow")
		{
			this.measures.textMesh.rotation.y=Math.PI+this.currentModelMesh.angle;
			if(this.measures.textMesh.rotation.y>2*Math.PI)
			{
				this.measures.textMesh.rotation.y-=2*Math.PI;
			}
		}
	}
	
	var startpoint1=startpoint.add(movdistance);
	var startpoint2=startpoint.subtract(movdistance);
	
	var endpoint1=endpoint.add(movdistance);
	var endpoint2=endpoint.subtract(movdistance);
	
	this.showMeasureValue(startpoint,endpoint,startpoint1,endpoint1,startpoint2,endpoint2);
	
	return newpoint;
};

//显示测量值
Action3D.prototype.showMeasureValue=function(startpoint,endpoint,startpoint1,endpoint1,startpoint2,endpoint2)
{
	this.measures.endpointMesh1=BABYLON.Mesh.CreateLines("start",[startpoint1,startpoint2],this.scene);
	this.measures.endpointMesh2=BABYLON.Mesh.CreateLines("end",[endpoint1,endpoint2],this.scene);
	
	this.measures.linkMesh=BABYLON.Mesh.CreateLines("end",[startpoint,endpoint],this.scene);
	
	var pts1=this.drawArrow({x:startpoint.x,y:startpoint.z},{x:endpoint.x,y:endpoint.z},endpoint.y);
	var pts2=this.drawArrow({x:endpoint.x,y:endpoint.z},{x:startpoint.x,y:startpoint.z},startpoint.y);
	
	this.measures.arrowMesh1=BABYLON.Mesh.CreateLines("arrowend",pts1,this.scene);
	this.measures.arrowMesh2=BABYLON.Mesh.CreateLines("arrowstart",pts2,this.scene);
	
	this.measures.endpointMesh1.color = new BABYLON.Color3.Black(); 
	this.measures.endpointMesh2.color = new BABYLON.Color3.Black(); 
	this.measures.linkMesh.color = new BABYLON.Color3.Black(); 
	this.measures.arrowMesh1.color = new BABYLON.Color3.Black(); 
	this.measures.arrowMesh2.color = new BABYLON.Color3.Black();
};

//关闭配置窗口
Action3D.prototype.closeConfigProduct=function()
{
	var configuratorProduct=document.getElementById("configuratorWindow");
	configuratorProduct.style.display="none";
	this.removeinfo();
};

//刷墙
Action3D.prototype.paintWallFromSubMesh=function(subMeshId)
{
	var addMat = new BABYLON.StandardMaterial("paint", this.scene);
	addMat.alpha = 1.0;
	var r=this.layer3D.paint.value.r;
	var g=this.layer3D.paint.value.g;
	var b=this.layer3D.paint.value.b;

	addMat.diffuseColor = new BABYLON.Color3(r, g, b);
	addMat.specularColor =new BABYLON.Color3(r, g, b);
	addMat.emissiveColor = new BABYLON.Color3(r, g, b);
	
	addMat.backFaceCulling = false;

	addMat.toward=this.currentSelectMesh.material.subMaterials[subMeshId/2].toward;
	this.currentSelectMesh.material.subMaterials[subMeshId/2]=addMat;

	var flag=false;
	
	for(var i=0;i<this.paintSet.length;++i)
	{
		if(this.paintSet[i].type=="wall"&&this.paintSet[i].wallId==this.currentSelectMesh.id&&this.paintSet[i].materialId==subMeshId/2)
		{
			this.paintSet[i].material=addMat;
			flag=true;
			break;
		}
	}
	if(!flag)
	{
		this.paintSet.push({wallId:this.currentSelectMesh.id,materialId:subMeshId/2,material:addMat,type:"wall"});
	}
	
	document.getElementById("container3d").style.cursor="default";
};

Action3D.prototype.onPointerDown = function (evt) 
{
	if(this.lock)
	{
		return;
	}

	//如果不是鼠标左右键就返回
	if (evt.button !== 0&&evt.button !== 2) {
		return;
	}
	
	this.drags.modelStartPosition = this.getGroundPosition(evt);	
	
	//点击右键
	if(evt.button == 2)
	{
		if (this.drags.modelStartPosition) { // we need to disconnect this.camera from canvas
			setTimeout(function () {
				this.camera.detachControl(this.canvas);
			}.bind(this), 0);
		}
		return;
	}
	
	// check if we are under a mesh
	var pickInfo = this.scene.pick(this.scene.pointerX, this.scene.pointerY, function (mesh) {
		return !this.isnotModel(mesh);
	}.bind(this));
	
	this.control.actionRotator=false;
	
	if (pickInfo.hit) {
		
		if(this.currentSelectMesh!=null&&this.currentSelectMesh.name!=pickInfo.pickedMesh.name&&pickInfo.pickedMesh.name!="selectCircle"&&pickInfo.pickedMesh.name!="rotator"&&pickInfo.pickedMesh.name.indexOf("arrow")<0)
		{
			this.removeSelectMesh();
		};
		
		this.currentSelectMesh= pickInfo.pickedMesh;
		
		//如果当前点击的是墙
		if(this.currentSelectMesh.name.indexOf("wall")>=0)
		{
			//刷墙
			if(this.layer3D.paint.beginPaint)
			{
				this.paintWallFromSubMesh(pickInfo.subMeshId);
				this.layer3D.paint.beginPaint=false;
				this.currentSelectMesh = null;
				return;
			}
			//添加相框
			else if(this.layer3D.modelLoader.currentPhotoMesh)
			{
				this.control.addPhoto=false;
				document.getElementById("container3d").style.cursor="default";
				var joinpoint=pickInfo.pickedPoint;
				var toward= this.currentSelectMesh.material.subMaterials[pickInfo.subMeshId/2].toward;
				var indexplane=this.currentSelectMesh.material.subMaterials[pickInfo.subMeshId/2].indexplane;
				var point1=this.currentSelectMesh.material.subMaterials[pickInfo.subMeshId/2].points.point1;
				var point2=this.currentSelectMesh.material.subMaterials[pickInfo.subMeshId/2].points.point2;
				
				var photoFrameMesh = this.layer3D.modelLoader.currentPhotoMesh;
				
				var tempjoin=this.calculateLine.getPositionIntersect3D(point1,point2,toward,photoFrameMesh.thice,joinpoint);
				
				var tempjoin1=new BABYLON.Vector3(tempjoin.point1.x,tempjoin.point1.y,tempjoin.point1.z);
				var tempjoin2=new BABYLON.Vector3(tempjoin.point2.x,tempjoin.point2.y,tempjoin.point2.z);
				
				photoFrameMesh.rotation.y=this.collidableMeshes[indexplane].rotation.y;
				
				photoFrameMesh.position=tempjoin1;
				
				photoFrameMesh.computeWorldMatrix(true);
				photoFrameMesh.refreshBoundingInfo();
				if(photoFrameMesh._boundingInfo.boundingBox.maximumWorld.y>this.parameter.wallHeight||photoFrameMesh._boundingInfo.boundingBox.minimumWorld.y<0)
				{
					photoFrameMesh.position.y=this.parameter.wallHeight/2;
					tempjoin1.y=this.parameter.wallHeight/2;
					tempjoin2.y=this.parameter.wallHeight/2;
				}
				
				photoFrameMesh.planeindex=pickInfo.subMeshId/2;
				
				var diffplane=tempjoin2.subtract(tempjoin1);
				if(diffplane.x==0&&diffplane.y==0&&diffplane.z==0)
				{
					photoFrameMesh.visibility=1;
					alert("2275");
					return ;
				}
				else
				{
					var add=1;
					while(!this.collidableMeshes[indexplane].intersectsMesh(photoFrameMesh, true))
					{
						tempjoin1.addInPlace(new BABYLON.Vector3(diffplane.x*0.1,diffplane.y*0.1,diffplane.z*0.1));
						++add;
						if(add>19)
						{
							//alert(2324);
							break;
						}
						photoFrameMesh.position=tempjoin1;
						photoFrameMesh.computeWorldMatrix(true);
						photoFrameMesh.refreshBoundingInfo();
					}
					photoFrameMesh.visibility=1;
					
					var fontpt=photoFrameMesh._boundingInfo.boundingBox.vectorsWorld[photoFrameMesh.frontindex];
					var toward2=this.calculateLine.getToward(point1,point2,{x:fontpt.x,y:fontpt.z});
					if(toward!=toward2)
					{
						photoFrameMesh.rotation.y+=Math.PI;
					}
					if(photoFrameMesh.rotation.y>=2*Math.PI)
					{
						photoFrameMesh.rotation.y-=2*Math.PI;
					}
					
					for(var i=0;i<this.collidableMeshes.length;++i)
					{
						if(i==indexplane)
						{
							continue;
						}
						if(this.collidableMeshes[i].intersectsMesh(photoFrameMesh, true))
						{
							photoFrameMesh.position.y=-100;
							photoFrameMesh.visibility=0;
							return;
						}
					}
					
					return;
				}
				

			}
			else
			{
				this.currentSelectMesh=null;
				this.currentModelMesh=null;
			}
		}
		//当前点击的是地板
		else if(this.currentSelectMesh.name.indexOf("floor")>=0)
		{
			//地板换贴图
			if(this.layer3D.paint.beginPaint)
			{
				this.layer3D.paint.beginPaint=false;
				this.layer3D.paint.currentId=this.currentSelectMesh.id;
				this.layer3D.decorate3D.refreshFloor(this.layer3D.paint.currentId);
				this.removeSelectMesh();
				return;
			}
			this.removeSelectMesh();
		}
		//当前点击的是相框或者图画
		else if(this.currentSelectMesh.name=="photo"||this.currentSelectMesh.name.indexOf("picture-")>=0)
		{
			 var configuratorProduct=document.getElementById("configuratorWindow");
			 configuratorProduct.style.display="block";
			 this.switchCnofigureProduct(2);
			 var params_height=document.getElementById("params-height");
			 var params_length=document.getElementById("params-length");
			 
			 var height=this.currentSelectMesh.height;
			 var length=this.currentSelectMesh.length;
			 
			 params_height.childNodes[1].childNodes[0].value=Math.floor(height);
			 params_height.childNodes[1].childNodes[0].alt=Math.floor(height);
			 params_length.childNodes[1].childNodes[0].value=Math.floor(length);
			 params_length.childNodes[1].childNodes[0].alt=Math.floor(length);
			 
			 this.currentModelMesh = this.currentSelectMesh;
			 setTimeout(function () {
					this.camera.detachControl(this.canvas);
				}.bind(this), 0);
			 return;
		}		
		//选择了编辑模型的圈圈
		else if(this.currentSelectMesh.name=="selectCircle"||this.currentSelectMesh.name=="rotator")
		{
			this.control.actionRotator=true;
			setTimeout(function () {
				this.camera.detachControl(this.canvas);
			}.bind(this), 0);
			return;
		}
		//选择了编辑模型的箭头
		else if(this.isArrow&&this.currentSelectMesh.name.indexOf("arrow")>-1)
		{
			if(!this.currentModelMesh)
			{
				alert("1083");
			}	
			this.selectArrow();			
		}
		//选择了模型
		else if(this.currentSelectMesh.name!="door"&&this.currentSelectMesh.name!="ground"&&this.currentSelectMesh.name!="window"&&this.currentSelectMesh.name.indexOf("arrow")<0)
		{
			this.currentModelMesh = this.currentSelectMesh;
			this.setselectMesh();
			this.setVertex(this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld,this.currentSelectMesh._boundingInfo.boundingBox.minimumWorld,this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld);
			if (this.drags.modelStartPosition) { // we need to disconnect this.camera from canvas
				setTimeout(function () {
					this.camera.detachControl(this.canvas);
				}.bind(this), 0);
			}
		}
		else
		{
			this.removeSelectMesh();
		}
	}
	else
	{
		this.removeSelectMesh();
	}
};

Action3D.prototype.onPointerUp = function () 
{
	if(this.lock)
	{
		return;
	}
	this.camera.attachControl(this.canvas, true);
	
	if (this.drags.modelStartPosition) {
		this.drags.modelStartPosition = null;
		if(this.control.editProduct)
		{
			this.finishEditMesh();
			this.clearMeasureMesh();
		}
		if(document.getElementById("configuratorWindow").style.display!="none")
		{
			this.setProductInfo();
		}
		this.control.actionRotator=false;
		return;
	}
	
};
	
Action3D.prototype.drawArrow= function( p0, p1,height)
{
	var _ANGLE = 20;
	var _RADIUS = 10.0;
	var _ANGLE_CROSS = 90.0;
	
	var result=[];
	
	var nP = {};
	var angle = Math.atan2(p0.x-p1.x, p0.y-p1.y);
	
	result.push(new BABYLON.Vector3(p1.x,height,p1.y));

	//rotate by _ANGLE
	var tAngle = angle - _ANGLE * Math.PI/180.0;
	nP.x = parseFloat(p1.x) + _RADIUS * Math.sin(tAngle);
	nP.y = parseFloat(p1.y) + _RADIUS * Math.cos(tAngle);
	
	result.push(new BABYLON.Vector3(nP.x,height,nP.y));

	//lower part
	tAngle = angle + _ANGLE * Math.PI/180.0;
	nP.x = parseFloat(p1.x) + _RADIUS * Math.sin(tAngle);
	nP.y = parseFloat(p1.y) + _RADIUS * Math.cos(tAngle);       

	result.push(new BABYLON.Vector3(p1.x,height,p1.y));
	result.push(new BABYLON.Vector3(nP.x,height,nP.y));
	
	return result;
};

Action3D.prototype.clearMeasureMesh=function()
{
	if(this.measures.endpointMesh1!=null)
	{
		this.measures.endpointMesh1.dispose();
		this.measures.endpointMesh1=null;
	}
	if(this.measures.endpointMesh2!=null)
	{
		this.measures.endpointMesh2.dispose();
		this.measures.endpointMesh2=null;
	}
	if(this.measures.linkMesh!=null)
	{
		this.measures.linkMesh.dispose();
		this.measures.linkMesh=null;
	}
	if(this.measures.arrowMesh1!=null)
	{
		this.measures.arrowMesh1.dispose();
		this.measures.arrowMesh1=null;
	}
	if(this.measures.arrowMesh2!=null)
	{
		this.measures.arrowMesh2.dispose();
		this.measures.arrowMesh2=null;
	}
	if(this.measures.textMesh!=null)
	{
		this.measures.textMesh.dispose();
		this.measures.textMesh=null;
	}
};

Action3D.prototype.createTextPlane = function(text, color,size,position) 
{
	
	var dynamicTexture = new BABYLON.DynamicTexture("DynamicTexture", 50, this.scene, true);
	dynamicTexture.hasAlpha = true;
	
	var plane = BABYLON.Mesh.CreatePlane("TextPlane", size, this.scene, true);
	plane.material = new BABYLON.StandardMaterial("TextPlaneMaterial", this.scene);
	plane.material.backFaceCulling = false;
	plane.material.specularColor = new BABYLON.Color3(0, 0, 0);
	plane.material.diffuseTexture = dynamicTexture;
	plane.position=position;

	dynamicTexture._context.font = "normal 12px Arial";
	var textSize=dynamicTexture._context.measureText(text);
	if(size<textSize.width)
	{
		size=Math.floor(1+textSize.width);
	}
	var  x = (size - textSize.width) / 2;
	dynamicTexture.drawText(text, x, 40, "normal 12px Arial", color , "transparent", true);
   
	return plane;
};

Action3D.prototype.updateTextPlane = function(text,position) 
{
	
	var material = this.materials.setMeasureTextPlane();
	material.drawText(text, x, 40, "normal 12px Arial", color , "transparent", true);
	this.measures.textMesh.position = new BABYLON.Vector3(position.x,position.y,position.z);
	this.measures.textMesh.material=material;
	
	this.measures.textMesh.computeWorldMatrix(true);
	this.measures.textMesh.refreshBoundingInfo();
	/*
	var dynamicTexture=this.materials.measureTextPlaneMaterial.diffuseTexture;
	dynamicTexture.clear();
	dynamicTexture.drawText(text, x, 40, "normal 12px Arial", color , "transparent", true);
	

	*/
};

Action3D.prototype.onPointerMove = function (evt) 
{	
	if(this.lock)
	{
		return;
	}
	
	if (!this.drags.modelStartPosition) {
		return;
	}
	this.drags.moveModelPosition = this.getGroundPosition(evt);
	var diff = this.drags.moveModelPosition.subtract(this.drags.modelStartPosition);

	//通过右键移动
	if (evt.button == 2) 
	{
		if(this.drags.moveModelPosition==null)
		{
			evt.stopPropagation();
			return;
		}
		this.camera.target.addInPlace(new BABYLON.Vector3(diff.x/2,0,diff.z/2));
		this.drags.modelStartPosition=new BABYLON.Vector3(this.drags.moveModelPosition.x,this.drags.moveModelPosition.y,this.drags.moveModelPosition.z) ;
		return;
	}
	
	//如果当前没有模型
	if(!this.currentSelectMesh)
	{
		evt.stopPropagation();
		return;
	}
		
	//如果处于编辑模型状态
	if(this.control.editProduct&&this.isArrow)
	{
		this.camera.detachControl(this.canvas);
		//this.drags.arrowIntersectPosition = this.getGroundPositionFromArrow(evt);
		this.drags.arrowIntersectPosition = new BABYLON.Vector3(this.drags.moveModelPosition.x,this.drags.moveModelPosition.y,this.drags.moveModelPosition.z);
		if(this.currentSelectMesh.name.indexOf("arrow")>-1)
		{
			var diff2,diff3;

			var startpoint,endpoint;
			
			var newpoint=this.editingMesh(1);
			diff = newpoint.subtract(this.currentSelectMesh.position);
			this.drags.planeMesh.position.addInPlace(diff);
			if(this.currentSelectMesh.name=="downarrow"||this.currentSelectMesh.name=="toparrow")
			{
				this.arrows.leftMesh.position.addInPlace(new BABYLON.Vector3(diff.x/2,diff.y/2,diff.z/2));
				this.arrows.rightMesh.position.addInPlace(new BABYLON.Vector3(diff.x/2,diff.y/2,diff.z/2));
			}
			else if(this.currentSelectMesh.name=="leftarrow"||this.currentSelectMesh.name=="rightarrow")
			{
				this.arrows.downMesh.position.addInPlace(new BABYLON.Vector3(diff.x/2,diff.y/2,diff.z/2));
				this.arrows.topMesh.position.addInPlace(new BABYLON.Vector3(diff.x/2,diff.y/2,diff.z/2));
			}
			this.currentSelectMesh.position=newpoint;

			this.currentSelectMesh.computeWorldMatrix(true);
			this.currentSelectMesh.refreshBoundingInfo();
			this.drags.modelStartPosition = this.drags.moveModelPosition;
		}
		evt.stopPropagation();
		return;
	}
	//通过移动模型的圈圈来旋转模型
	else if(this.control.actionRotator)
	{
		var angle1=BABYLON.Angle.BetweenTwoPoints(new BABYLON.Vector2(this.drags.modelStartPosition.x,this.drags.modelStartPosition.z),new BABYLON.Vector2(this.selectCircleMesh.position.x,this.selectCircleMesh.position.z));
		var angle2=BABYLON.Angle.BetweenTwoPoints(new BABYLON.Vector2(this.drags.moveModelPosition.x,this.drags.moveModelPosition.z),new BABYLON.Vector2(this.selectCircleMesh.position.x,this.selectCircleMesh.position.z));
		if(this.currentModelMesh.angle==null)
		{
			this.currentModelMesh.angle=angle1._radians-angle2._radians;
		}
		else
		{
			this.currentModelMesh.angle+=angle1._radians-angle2._radians;
		}
		this.selectCircleMesh.rotate(BABYLON.Axis.Y, angle1._radians-angle2._radians, BABYLON.Space.LOCAL);
		
		this.selectCircleMesh.rotation.y+=angle1._radians-angle2._radians;

		this.currentModelMesh.rotate(BABYLON.Axis.Y, angle1._radians-angle2._radians, BABYLON.Space.LOCAL);
		this.currentModelMesh.rotation.y+=angle1._radians-angle2._radians;
		
		this.currentModelMesh.angle=this.currentModelMesh.rotation.y;

		this.drags.modelStartPosition = this.drags.moveModelPosition;
	}
	//软饰
	else if((this.currentSelectMesh.name=="photo"||this.currentSelectMesh.name.indexOf("picture-")==0))
	{
		var m_pt=this.getWallPlanePosition();
		if(m_pt!=null)
		{
			var temp_last=null;
			var temp_pt  =new BABYLON.Vector3(this.currentSelectMesh.position.x,this.currentSelectMesh.position.y,this.currentSelectMesh.position.z);
			
			if(this.currentSelectMesh.lastPos!=null)
			{
				temp_last=new BABYLON.Vector3(this.currentSelectMesh.lastPos.x,this.currentSelectMesh.lastPos.y,this.currentSelectMesh.lastPos.z);
				var diff2=m_pt.point.subtract(this.currentSelectMesh.lastPos);
				this.currentSelectMesh.lastPos=m_pt.point;
				this.currentSelectMesh.position.addInPlace(diff2);
			}
			else
			{
				this.currentSelectMesh.lastPos=m_pt.point;
			}
			this.currentSelectMesh.computeWorldMatrix(true);
			this.currentSelectMesh.refreshBoundingInfo();
			
			if(this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld.y>this.parameter.wallHeight||this.currentSelectMesh._boundingInfo.boundingBox.minimumWorld.y<0)
			{
				this.currentSelectMesh.lastPos=temp_last;
				this.currentSelectMesh.position=temp_pt;
			}
			else
			{
				var photoFrameMesh = this.layer3D.modelLoader.currentPhotoMesh;
				
				if(m_pt.index==photoFrameMesh.planeindex)
				{
					for(var i=0;i<this.collidableMeshes.length;++i)
					{
						if(i==photoFrameMesh.planeindex)
						{
							continue;
						}
						if(this.collidableMeshes[i].intersectsMesh(this.currentSelectMesh, true))
						{
							this.currentSelectMesh.lastPos=temp_last;
							this.currentSelectMesh.position=temp_pt;
							break;
						}
					}
				}
				else
				{
					var temprotation=this.currentSelectMesh.rotation.y;
					this.currentSelectMesh.rotation.y=this.collidableMeshes[m_pt.index].rotation.y;
					if(this.collidableMeshes[photoFrameMesh.planeindex].intersectsMesh(this.currentSelectMesh, true))
					{
						this.currentSelectMesh.lastPos=temp_last;
						this.currentSelectMesh.position=temp_pt;
						this.currentSelectMesh.rotation.y=temprotation;
					}
					else
					{
						this.currentSelectMesh.computeWorldMatrix(true);
						this.currentSelectMesh.refreshBoundingInfo();
						var pos=this.currentSelectMesh.position;
						var join=this.calculateLine.getJoinLinePoint({x:pos.x,y:pos.z},this.calculateLine.createLine(this.collidableMeshes[m_pt.index].pts.point1, this.collidableMeshes[m_pt.index].pts.point2));
						join=new BABYLON.Vector3(join.x,pos.y,join.y);
						var diffplane=join.subtract(pos);
						var add=0;

						while(!this.collidableMeshes[m_pt.index].intersectsMesh(this.currentSelectMesh, true))
						{
							pos.addInPlace(new BABYLON.Vector3(diffplane.x*0.1,diffplane.y*0.1,diffplane.z*0.1));
							++add;
							if(add>19)
							{
								//alert(2851);
								break;
							}
							this.currentSelectMesh.position=pos;
							this.currentSelectMesh.computeWorldMatrix(true);
							this.currentSelectMesh.refreshBoundingInfo();
						}
						
						
						var fontpt=this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.currentSelectMesh.frontindex];
						var toward2=this.calculateLine.getToward(this.collidableMeshes[m_pt.index].pts.point1,this.collidableMeshes[m_pt.index].pts.point2,{x:fontpt.x,y:fontpt.z});
						if(this.collidableMeshes[m_pt.index].toward!=toward2)
						{
							this.currentSelectMesh.rotation.y+=Math.PI;
						}
						if(this.currentSelectMesh.rotation.y>=2*Math.PI)
						{
							this.currentSelectMesh.rotation.y-=2*Math.PI;
						}
						photoFrameMesh.planeindex=m_pt.index;
					}
				}
			}

			
	
		}

	}
	//移动模型
	else
	{
		//判断选择的模型是否可以发生碰撞,true表示不能,false表示可以
		var flag=true;
		//this.currentSelectMesh.position = new BABYLON.Vector3(this.drags.moveModelPosition.x, this.drags.moveModelPosition.y, this.drags.moveModelPosition.z);
		this.currentSelectMesh.position.addInPlace(new BABYLON.Vector3(diff.x,0,diff.z));
		//移动模型上面的info标记
		if(this.currentInfoMesh!=null)
		{
			this.currentInfoMesh.position= new BABYLON.Vector3(this.currentSelectMesh.position.x, this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld.y+30, this.currentSelectMesh.position.z);
		}
		//移动模型下面的圈圈
		if(this.selectCircleMesh!=null)
		{
			this.selectCircleMesh.position.x=this.currentSelectMesh.position.x;
			this.selectCircleMesh.position.z=this.currentSelectMesh.position.z;
		}
		
		this.currentSelectMesh.computeWorldMatrix(true);
		this.currentSelectMesh.refreshBoundingInfo();
		
		//判断模型是否发生碰撞，第一次加载的模型可以和其他模型重合
		var collidableMesh=null;
		for(var i=0;i<this.collidableMeshes.length;++i)
		{
			if(this.currentSelectMesh==this.collidableMeshes[i])
			{
				continue;
			}
			if (this.currentSelectMesh.intersectsMesh(this.collidableMeshes[i], true))
			{
				/*
				if(this.currentSelectMesh._boundingInfo.boundingBox.minimumWorld.y>this.collidableMeshes[i]._boundingInfo.boundingBox.maximumWorld.y&&this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld<this.collidableMeshes[i]._boundingInfo.boundingBox.minimumWorld)
				{
					break;
				}
				*/
				flag=false;
				if(this.currentSelectMesh.iscollision||this.collidableMeshes[i].iscollision)
				{
					if(this.collidableMeshes[i].name!="wallplane")
					{
						flag=true;
					}
					collidableMesh=this.collidableMeshes[i];
				}
				//else if(this.collidableMeshes[i].name=="wallplane")
				//{
				//	collidableMesh=this.collidableMeshes[i];
				//}
				break;
			}
		}		
		
		//当第一次加载的模型某个时刻不与任何模型重合时，就正常了。
		if(flag)
		{
			if(this.currentSelectMesh.iscollision&&!collidableMesh)
			{
				this.currentSelectMesh.iscollision=false;
				this.collidableMeshes.push(this.currentSelectMesh);
			}
			this.drags.modelStartPosition = new BABYLON.Vector3(this.currentSelectMesh.position.x, this.currentSelectMesh.position.y, this.currentSelectMesh.position.z);
		}
		else
		{
			/*
			//自动靠墙
			if(collidableMesh!=null&&collidableMesh.name=="wallplane")
			{
				var angle = this.getAngleFromWallPlane(collidableMesh);
				this.currentSelectMesh.rotation.y=angle;
				this.currentSelectMesh.angle=angle;
			}
			*/
			this.currentSelectMesh.position = new BABYLON.Vector3(this.drags.modelStartPosition.x, this.drags.modelStartPosition.y, this.drags.modelStartPosition.z);
			//移动模型上面的info标记
			if(this.currentInfoMesh!=null)
			{
				this.currentInfoMesh.position= new BABYLON.Vector3(this.currentSelectMesh.position.x, this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld.y+30, this.currentSelectMesh.position.z);
			}
			//移动模型下面的圈圈
			if(this.selectCircleMesh!=null)
			{
				this.selectCircleMesh.position.x=this.currentSelectMesh.position.x;
				this.selectCircleMesh.position.z=this.currentSelectMesh.position.z;
			}
			
			this.currentSelectMesh.computeWorldMatrix(true);
			this.currentSelectMesh.refreshBoundingInfo();
		}
		
	}
	
	evt.stopPropagation();
};

//针对相框、壁纸
Action3D.prototype.createArrows2=function()
{
	min=this.currentSelectMesh._boundingInfo.boundingBox.minimumWorld;
	max=this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld;
	
	var center=this.currentSelectMesh._boundingInfo.boundingBox.center;
	
	var points=[];
	points[0]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[0]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[0]].z};
	points[1]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[1]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[1]].z};
	points[2]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[2]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[2]].z};
	points[3]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[3]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[3]].z};
		
	var down =new BABYLON.Vector3((points[0].x+points[3].x)/2,center.y,(points[0].y+points[3].y)/2);
	var top  =new BABYLON.Vector3((points[1].x+points[2].x)/2,center.y,(points[1].y+points[2].y)/2);
	var left =new BABYLON.Vector3((points[1].x+points[0].x)/2,center.y,(points[1].y+points[0].y)/2);
	var right=new BABYLON.Vector3((points[2].x+points[3].x)/2,center.y,(points[2].y+points[3].y)/2);
	
	this.arrows.orgdownPosition =new BABYLON.Vector3(down.x ,down.y,down.z);
	this.arrows.orgtopPosition  =new BABYLON.Vector3(top.x  ,top.y,top.z);
	this.arrows.orgleftPosition =new BABYLON.Vector3(left.x ,left.y,left.z);
	this.arrows.orgrightPosition=new BABYLON.Vector3(right.x,right.y,right.z);
	
	down=this.arrows.orgdownPosition.add(new BABYLON.Vector3(0,0,-this.parameter.arrowinterval));		
	top=this.arrows.orgtopPosition.add(new BABYLON.Vector3(0,0,this.parameter.arrowinterval));		
	left=this.arrows.orgleftPosition.add(new BABYLON.Vector3(-this.parameter.arrowinterval,0,0));
	right=this.arrows.orgrightPosition.add(new BABYLON.Vector3(this.parameter.arrowinterval,0,0));

	down =new BABYLON.Vector2(down.x ,down.z);
	top  =new BABYLON.Vector2(top.x  ,top.z);
	left =new BABYLON.Vector2(left.x ,left.z);
	right=new BABYLON.Vector2(right.x,right.z);
	
	var infoheight=this.currentModelMesh._boundingInfo.boundingBox.maximumWorld.y/2;
	
	var arrowtexture = new BABYLON.Texture('data:my_image_name1', this.scene, true,
			true, BABYLON.Texture.BILINEAR_SAMPLINGMODE,
			null, null, this.parameter.arrow3DImgUrl, true);
	
	this.arrows.downMesh=BABYLON.Mesh.CreateCylinder("arrow1", 0.00001, 24, 24, 64, 12, this.scene, false);
	this.arrows.downMesh.material =new BABYLON.StandardMaterial('newMaterial', this.scene);
	this.arrows.downMesh.material.diffuseTexture = arrowtexture;
	this.arrows.downMesh.position= new BABYLON.Vector3(down.x, infoheight, down.y);
	this.arrows.downMesh.rotation.y=-Math.PI/2;
	this.arrows.downMesh.rotation.z=Math.PI;
	this.arrows.downMesh.name="downarrow";
	
	this.arrows.topMesh=this.arrows.downMesh.clone();
	this.arrows.topMesh.position= new BABYLON.Vector3(top.x, infoheight, top.y);
	this.arrows.topMesh.rotation.y=-3*Math.PI/2;
	this.arrows.topMesh.rotation.z=Math.PI;
	this.arrows.topMesh.name="toparrow";
	
	this.arrows.leftMesh=this.arrows.downMesh.clone();
	this.arrows.leftMesh.position= new BABYLON.Vector3(left.x, infoheight, left.y);
	this.arrows.leftMesh.rotation.y=0;
	this.arrows.leftMesh.rotation.z=Math.PI;
	this.arrows.leftMesh.name="leftarrow";
	
	this.arrows.rightMesh=this.arrows.downMesh.clone();
	this.arrows.rightMesh.position= new BABYLON.Vector3(right.x, infoheight, right.y);
	var angle4=BABYLON.Angle.BetweenTwoPoints(right,left);
	this.arrows.rightMesh.rotation.y=-Math.PI;
	this.arrows.rightMesh.rotation.z=Math.PI;
	this.arrows.rightMesh.name="rightarrow";
	
	this.arrows.lineTopToDown={x:down.x};
	this.arrows.lineLeftToRight={y:left.y};
	
	this.arrowMeshes[0]=this.arrows.downMesh;
	this.arrowMeshes[1]=this.arrows.topMesh;
	this.arrowMeshes[2]=this.arrows.leftMesh;
	this.arrowMeshes[3]=this.arrows.rightMesh;
};
	
Action3D.prototype.createArrows=function()
{
	this.isArrow=true;
	
	min=this.currentSelectMesh._boundingInfo.boundingBox.minimumWorld;
	max=this.currentSelectMesh._boundingInfo.boundingBox.maximumWorld;
	//heigh=Math.abs(max.z-min.z);
	//length=Math.abs(max.x-min.x);
	
	var center=this.currentSelectMesh._boundingInfo.boundingBox.center;
	
	var points=[];
	points[0]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[0]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[0]].z};
	points[1]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[1]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[1]].z};
	points[2]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[2]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[2]].z};
	points[3]={x:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[3]].x,y:this.currentSelectMesh._boundingInfo.boundingBox.vectorsWorld[this.vertexPoints[3]].z};
	
	
	var down =new BABYLON.Vector3((points[0].x+points[3].x)/2,center.y,(points[0].y+points[3].y)/2);
	var top  =new BABYLON.Vector3((points[1].x+points[2].x)/2,center.y,(points[1].y+points[2].y)/2);
	var left =new BABYLON.Vector3((points[1].x+points[0].x)/2,center.y,(points[1].y+points[0].y)/2);
	var right=new BABYLON.Vector3((points[2].x+points[3].x)/2,center.y,(points[2].y+points[3].y)/2);

	this.arrows.orgdownPosition =new BABYLON.Vector3(down.x ,down.y,down.z);
	this.arrows.orgtopPosition  =new BABYLON.Vector3(top.x  ,top.y,top.z);
	this.arrows.orgleftPosition =new BABYLON.Vector3(left.x ,left.y,left.z);
	this.arrows.orgrightPosition=new BABYLON.Vector3(right.x,right.y,right.z);
	
	
	down =new BABYLON.Vector2(down.x ,down.z);
	top  =new BABYLON.Vector2(top.x  ,top.z);
	left =new BABYLON.Vector2(left.x ,left.z);
	right=new BABYLON.Vector2(right.x,right.z);
	
	var infoheight=this.currentModelMesh._boundingInfo.boundingBox.maximumWorld.y/2;
	
	var d1=BABYLON.Vector2.Distance(down,new BABYLON.Vector2(center.x,center.z));
	var diff1=this.arrows.orgdownPosition.subtract(center);
	//down=this.arrows.orgdownPosition.addInPlace(diff1);
	down=this.arrows.orgdownPosition.add(new BABYLON.Vector3(diff1.x/d1*this.parameter.arrowinterval,0,diff1.z/d1*this.parameter.arrowinterval));
	
	var d2=BABYLON.Vector2.Distance(top,new BABYLON.Vector2(center.x,center.z));
	var diff2=this.arrows.orgtopPosition.subtract(center);
	//top=this.arrows.orgtopPosition.addInPlace(diff2);
	//top.addInPlace(diff2);
	top=this.arrows.orgtopPosition.add(new BABYLON.Vector3(diff2.x/d2*this.parameter.arrowinterval,0,diff2.z/d2*this.parameter.arrowinterval));
	
	var d3=BABYLON.Vector2.Distance(left,new BABYLON.Vector2(center.x,center.z));
	var diff3=this.arrows.orgleftPosition.subtract(center);
	//left=this.arrows.orgleftPosition.addInPlace(diff3);
	//left.addInPlace(diff3);
	left=this.arrows.orgleftPosition.add(new BABYLON.Vector3(diff3.x/d3*this.parameter.arrowinterval,0,diff3.z/d3*this.parameter.arrowinterval));
	
	var d4=BABYLON.Vector2.Distance(right,new BABYLON.Vector2(center.x,center.z));
	var diff4=this.arrows.orgrightPosition.subtract(center);
	//right=this.arrows.orgrightPosition.addInPlace(diff4);
	//right.addInPlace(diff4);
	right=this.arrows.orgrightPosition.add(new BABYLON.Vector3(diff4.x/d4*this.parameter.arrowinterval,0,diff4.z/d4*this.parameter.arrowinterval));
	
	down =new BABYLON.Vector2(down.x ,down.z);
	top  =new BABYLON.Vector2(top.x  ,top.z);
	left =new BABYLON.Vector2(left.x ,left.z);
	right=new BABYLON.Vector2(right.x,right.z);
	
	var arrowtexture = new BABYLON.Texture('data:my_image_name1', this.scene, true,
			true, BABYLON.Texture.BILINEAR_SAMPLINGMODE,
			null, null, this.parameter.arrow3DImgUrl, true);
	
	this.arrows.downMesh=BABYLON.Mesh.CreateCylinder("arrow1", 0.00001, 24, 24, 64, 12, this.scene, false);
	this.arrows.downMesh.material =new BABYLON.StandardMaterial('newMaterial', this.scene);
	this.arrows.downMesh.material.diffuseTexture = arrowtexture;
	this.arrows.downMesh.position= new BABYLON.Vector3(down.x, infoheight, down.y);
	var angle1=BABYLON.Angle.BetweenTwoPoints(down,top);
	this.arrows.downMesh.rotation.y=-angle1._radians;
	this.arrows.downMesh.rotation.z=Math.PI;
	this.arrows.downMesh.name="downarrow";
	
	this.arrows.topMesh=this.arrows.downMesh.clone();
	this.arrows.topMesh.position= new BABYLON.Vector3(top.x, infoheight, top.y);
	var angle2=BABYLON.Angle.BetweenTwoPoints(top,down);
	this.arrows.topMesh.rotation.y=-angle2._radians;
	this.arrows.topMesh.rotation.z=Math.PI;
	this.arrows.topMesh.name="toparrow";
	
	this.arrows.leftMesh=this.arrows.downMesh.clone();
	this.arrows.leftMesh.position= new BABYLON.Vector3(left.x, infoheight, left.y);
	var angle3=BABYLON.Angle.BetweenTwoPoints(left,right);
	this.arrows.leftMesh.rotation.y=-angle3._radians;
	this.arrows.leftMesh.rotation.z=Math.PI;
	this.arrows.leftMesh.name="leftarrow";
	
	this.arrows.rightMesh=this.arrows.downMesh.clone();
	this.arrows.rightMesh.position= new BABYLON.Vector3(right.x, infoheight, right.y);
	var angle4=BABYLON.Angle.BetweenTwoPoints(right,left);
	this.arrows.rightMesh.rotation.y=-angle4._radians;
	this.arrows.rightMesh.rotation.z=Math.PI;
	this.arrows.rightMesh.name="rightarrow";
	
	this.arrows.lineTopToDown=this.calculateLine.createLine(down,top);
	this.arrows.lineLeftToRight=this.calculateLine.createLine(left,right);
	
	this.arrowMeshes[0]=this.arrows.downMesh;
	this.arrowMeshes[1]=this.arrows.topMesh;
	this.arrowMeshes[2]=this.arrows.leftMesh;
	this.arrowMeshes[3]=this.arrows.rightMesh;
};
	
Action3D.prototype.clearArrow=function()
{ 
	if(this.arrows.downMesh != null)
	{
		this.arrows.downMesh.dispose();
	}
	if(this.arrows.topMesh != null)
	{
		this.arrows.topMesh.dispose();
	}
	if(this.arrows.leftMesh != null)
	{
		this.arrows.leftMesh.dispose();
	}
	if(this.arrows.rightMesh != null)
	{
		this.arrows.rightMesh.dispose();
	}
	this.isArrow=false;
};
	
Action3D.prototype.onCameraWheel=function(e)
{
	var type=e.type;
	var delta;
	if (type == 'DOMMouseScroll' || type == 'mousewheel') {
		delta = (e.wheelDelta) ? (e.wheelDelta / 120)*2 : -(e.detail || 0) / 3*2;
	}
	
	var mark=document.getElementById("mark");
	var markpy=parseInt(mark.style.marginTop);
	markpy-=delta;
	if(markpy<MixMark)
	{
		markpy=MixMark;
	}
	else if(markpy>MaxMark)
	{
		markpy=MaxMark;
	}
	mark.style.marginTop=markpy+"px";
};           
				  
Action3D.prototype.active = function () 
{
	this.canvas.addEventListener("mousedown", Action3D.prototype.onPointerDown.bind(this), false);
	this.canvas.addEventListener("mouseup", Action3D.prototype.onPointerUp.bind(this), false);
	this.canvas.addEventListener("mousemove", Action3D.prototype.onPointerMove.bind(this), false);
	this.canvas.addEventListener("mousewheel", Action3D.prototype.onCameraWheel.bind(this),false); 
};

Action3D.prototype.onDispose = function () 
{
	this.canvas.removeEventListener("mousedown", onPointerDown);
	this.canvas.removeEventListener("mouseup", onPointerUp);
	this.canvas.removeEventListener("mousemove", onPointerMove);
	this.canvas.removeEventListener("mousewheel", onCameraWheel);
};