function StoreShelf(option) {
    this.binLength = option.BinLength||50;//库位长度
    this.binWidth = option.BinWidth||50;//库位宽
    this.binHeight = option.BinHeight||50;//库位高
    this.binXNum = option.BinXNum||1;//库位X轴方向库位数量
    this.binZNum = option.BinZNum||10;//库位Z轴方向库位数量
    this.binYNum = option.BinYNum||10;//库位Y轴库位数量
    this.bottomHight = option.BottomHeight||20;//底层高度，底层
    this.positionX = option.Position.X||0;//库位位置
    this.positionY = option.Position.Y||0;//库位位置
    this.positionZ = option.Position.Z||0;//库位位置
    this.rackLengh = 3;//支架的长度，默认设动为3
    this.rackWidth = 3;//支架的宽度，默认设定为3
    this.intervalRackNum=2;//间隔多少库位有一个主支架

    let binHolderPlane=new THREE.BoxGeometry(this.binLength,2,this.binWidth);//定义一个跟库位长宽相同的几何体，作为托盘

    let shlefMat = new THREE.MeshLambertMaterial({color:0x175EC0});//定义支架和托盘的材质

    let group = new THREE.Group();//定义一个组合体
    //合并模型，则使用merge方法合并
    let combineGeometry = new THREE.Geometry();
    /*
     支架的高=最底层的高度+(库位数-1)*库位的高度
     */
    let shelfHeight=this.bottomHight+(this.binYNum-1)*this.binHeight;
    /*
     支架的宽=库位数乘以库位的宽度
     */
    let shelfWidth=this.binZNum*this.binWidth;
    let rackBoxGeometry=new THREE.BoxGeometry(this.rackLengh,shelfHeight,this.rackWidth);//定义一个支架网格
    let rackObject=new THREE.Mesh( rackBoxGeometry, shlefMat, 0 );

    let plane = new THREE.BoxGeometry(this.binLength, 2, this.binWidth);
    let holderObject = new THREE.Mesh(plane, shlefMat,0);

    let leftPositionX=this.positionX-this.binLength/2+this.rackLengh/2;//左侧支架柱的X轴条码
    let rightPositionX=this.positionX+this.binLength/2-this.rackLengh/2;//右侧支架柱的X轴条码


    let positionY=this.positionY-this.binHeight/2;//支架柱的Y轴坐标

    for(let i=0;i<this.binZNum+this.intervalRackNum;i++)
    {
        let isRack=i%this.intervalRackNum;


        if(isRack==0)
        {
            let PositionZ=this.positionZ-shelfWidth/2+i*this.binWidth+this.rackWidth/2;
            if(i>=this.binZNum)
            {
                PositionZ=PositionZ-this.rackWidth;
            }

            let leftRack=rackObject.clone();
            leftRack.position.set(leftPositionX,positionY,PositionZ);
            leftRack.updateMatrix();
            combineGeometry.merge(leftRack.geometry, leftRack.matrix);
            let rightRack=rackObject.clone();
            rightRack.position.set(rightPositionX,positionY,PositionZ);
            rightRack.updateMatrix();
            combineGeometry.merge(rightRack.geometry, rightRack.matrix);
        }
    }
    //创建托板
    for(let i=0;i<this.binZNum;i++)
    {
        for (let j = 0; j < this.binYNum; j++) {

            let positionY=this.positionY-this.binHeight/2-shelfHeight/2+this.bottomHight+j*this.binHeight;
            let positionZ=this.positionZ-shelfWidth/2+this.binWidth/2 + i * this.binWidth
            let holderObj= holderObject.clone();
            holderObj.position.set(this.positionX,positionY,positionZ);
            holderObj.updateMatrix();
            combineGeometry.merge(holderObj.geometry, holderObj.matrix);
        }
    }
    let shelf= new THREE.Mesh(combineGeometry, shlefMat);
    shelf.uuid=option.No;
    shelf.name=option.Name;
    shelf.type="StoreShelf";
    return shelf;
}