加了路由，简单预览模式实现

src/components/content/tunnelScene/sceneClass/demo.js

@@ -370,8 +370,8 @@ export default class Demo {
 
     // 初始化风机颜色
     this.equMap.get("equ_fan").traverse((v) => {
-      // v.material = new this.THREE.MeshBasicMaterial();
-      // v.material.color = new this.THREE.Color("#191a05");
+      v.material = new this.THREE.MeshBasicMaterial();
+      v.material.color = new this.THREE.Color(0xC0C0C0);
       if (/^leaf/.test(v.name) || /^roller/.test(v.name)) {
         group.add(v.clone());
         v.visible = false;
@@ -513,6 +513,7 @@ export default class Demo {
     for (const item of this.tunnelConfigEquipment) {
       //使用api取拿到附着点
       let pointmodel = this.scene.getObjectByName(item.pointName)
+      // pointmodel.hasDevice = true;
       let formInfo = {
         equipmentType: item.equipmentType, //设备类型
         chooseEquipment: item.equipmentName, //设备选择(设备名称)