//粉色

    var entity6 = viewer.entities.add({

      id:6,

      position:new Cesium.Cartesian3.fromDegrees(103.8603, 30.7049,490),

      //设置朝向和翻滚角度

      orientation:orientation,

      model:{

        uri:"../../../static/3DModel/higokumaru__honkai_impact_3rd/scene.gltf",

        show:true,

        scale: 5.0 ,

        silhouetteColor : Cesium.Color.YELLOW,

        silhouetteSize : 0,

        colorBlendMode:Cesium.ColorBlendMode.MIX,

        colorBlendAmount: 0

      }

    })

    entityCollection.add(entity6)

    //小恶魔

    var entity7 = viewer.entities.add({

      id:7,

      position:new Cesium.Cartesian3.fromDegrees(103.8611, 30.7055,490),

      //设置朝向和翻滚角度

      orientation:orientation,

      model:{

        uri:"../../../static/3DModel/lilit_endora/scene.gltf",

        show:true,

        scale: 0.1 ,

        silhouetteColor : Cesium.Color.YELLOW,

        silhouetteSize : 0,

        colorBlendMode:Cesium.ColorBlendMode.MIX,

        colorBlendAmount: 0

      }


    })

    var tileset = new Cesium.Cesium3DTileset({

      url: "../../../static/3DModel/sicauOSM/tileset.json",

    });

    viewer.scene.primitives.add(tileset);

    console.log(tileset);

    //鼠标单击左键事件

    viewer.screenSpaceEventHandler.setInputAction(function onMouseClick( click ) {

      var nowIsEntity = false;

      //pickedFeature 是 primitive

      var pickedFeature = viewer.scene.pick(click.position);

      //pickedEntity 是 entity

      var pickedEntity = null;

      if(Cesium.defined(pickedFeature)){

        console.log(pickedFeature);

        //如果是entity

        if(typeof(pickedFeature.id) !== "undefined"){

          pickedEntity = entityCollection.getById(pickedFeature.id.id);

          pickedEntity.model.color = Cesium.Color.RED;

          pickedEntity.model.colorBlendAmount = 0.5;

          nowIsEntity = true;

        }

        //如果是primitive

        else if(typeof(pickedFeature.id) == "undefined"){

          that.lastPrimitiveColor = pickedFeature.color;

          console.log(`that.lastPrimitiveColor为:${that.lastPrimitiveColor}`);

          pickedFeature.color = Cesium.Color.RED;

          console.log(pickedFeature.getProperty("name"));

        }

        //第一次点击，则只需要记住当前物体，以便点击其他物体时候恢复改物体颜色

        if(that.pickedEntity === null && nowIsEntity){

            that.pickedEntity = pickedEntity;

            that.lastIsEntity = true;

            return;

        }else if(that.lastFeature === null && !nowIsEntity){

            that.lastFeature = pickedFeature;

            that.lastIsEntity = false;

            return;

        }

        //不是第一次点击，则需将上一次点击的物体恢复原本的颜色

        if(nowIsEntity){

            that.pickedEntity.model.colorBlendAmount = 0;//设置模型颜色与透明度

            that.pickedEntity=pickedEntity;

            that.lastIsEntity = true;

            return;

        }else if(!nowIsEntity){

            that.lastFeature.color = that.lastPrimitiveColor;

            console.log(`that.lastFeature.tileset.color为:${that.lastFeature.tileset.color}`);

            that.lastFeature=pickedFeature;

            that.lastIsEntity = false;

            return;

        }

      }

      console.log(pickedFeature);

      console.log(pickedEntity);

    },Cesium.ScreenSpaceEventType.LEFT_CLICK);

    //定义用于在目标颜色和图元的源颜色之间混合的不同模式

    //HIGHLIGHT将源颜色乘以目标颜色

    //REPLACE将源颜色替换为目标颜色

    //MIX将源颜色和目标颜色混合在一起。

    tileset.colorBlendMode = Cesium.Cesium3DTileColorBlendMode.MIX;

    tileset.colorBlendAmount = 0.7;