优化重复进入同一场景， 不再需要重新加载

src/app/babylon/controller/data-manager.ts

@@ -34,7 +34,6 @@ import {
 } from '../model/data/model-data/model-data';
 import { ModelData_building } from '../model/data/model-data/model-data-building';
 import {
-  FacilityPosType,
   FacilityType
 } from '../model/data/model-data/model-data-facility';
 import { ModelEditData } from '../model/data/model-data/model-edit-data';
@@ -75,10 +74,27 @@ export class DataManager {
 
     if (dataFromServe) {
 
+      if (DataManager.institutionData != null) {
+        //同一单位
+        console.log("=======", DataManager.institutionData.normalData.key, institutionID.toString());
+        if (DataManager.institutionData.normalData.key == institutionID.toString()) {
+          console.log("同一单位");
+          if (onSuccess) {
+            onSuccess(institutionID.toString());
+          }
+          return;
+        }
+        else //不同单位,释放原有单位
+        {
+
+        }
+      }
+
       ServeManager.instance.getInstitutionData(institutionID, (key, result) => {
         if (onSuccess) {
           DataManager.institutionData = plainToClass(InstitutionData, result);
           DataManager.institutionData.normalData.name = DataManager.institutionData_simple.name;
+          DataManager.institutionData.normalData.key = DataManager.institutionData_simple.key;
           // console.log(DataManager.institutionData);
           onSuccess(key);
         }
@@ -91,11 +107,11 @@ export class DataManager {
 
         console.error("获取单位信息失败,本地捏造数据");
         PlanComponent.instance.openSnackBar("获取单位失败，请刷新重试");
-        // DataManager.initDebugData_institution();
-        // if (onSuccess) {
-        //   onSuccess(key);
-        // }
       });
+
+
+
+
     }
     else {
       //本地捏造测试数据

src/app/babylon/controller/status/building-status.ts

@@ -1,5 +1,6 @@
 
 import { Observable, Observer } from "@babylonjs/core";
+import { PlanComponent } from "src/app/pages/plan/plan.component";
 import { Game } from "../../game";
 import { BuildingType, BuildingData } from "../../model/data/institution/building/building-data";
 import { FacilityPosType, ModelData_facility } from "../../model/data/model-data/model-data-facility";
@@ -59,7 +60,7 @@ export class BuildingStatus extends StatusBase {
     onEnter() {
         super.onEnter();
         Game.instance.engine.resize();
-
+        this.buildingWindow = BuildingWindow.instance;
         //首次进入
         if (this.buildingWindow == null) {
             SceneManager.s_facilityWindow = UIManager.open<FacilityWindow>(FacilityWindow);
@@ -76,19 +77,19 @@ export class BuildingStatus extends StatusBase {
         else { //从室内返回
             UIManager.show<BuildingWindow>(this.buildingWindow);
             if (this.buildingWindow.currentBuidngItem != null) {
-                this.buildingWindow.currentBuidngItem.select();
+                PlanComponent.instance.selectLeftBuilding(this.buildingWindow.currentBuidngItem);
                 BuildingStatus.startEnterObservable.notifyObservers(this.buildingWindow.currentBuidngItem);
                 BuildingStatus.enterSuccessObservable.notifyObservers(this.buildingWindow.currentBuidngItem)
-                if (MarkWindow.s_cameraData == null) {
+                // if (MarkWindow.s_cameraData == null) {
-                    this.buildingWindow.currentBuidngItem.lookAt();
+                //     this.buildingWindow.currentBuidngItem.lookAt();
-                }
+                // }
-                else {
+                // else {
 
-                    MarkWindow.s_cameraData.setDataToCamera(SceneManager.Instance.defaultCamera);
+                //     MarkWindow.s_cameraData.setDataToCamera(SceneManager.Instance.defaultCamera);
-                    MarkWindow.s_cameraData = null;
+                //     MarkWindow.s_cameraData = null;
-                }
+                // }
 
-                FacilityInfoInSceneWindow.instance.createAllFacilities(this.buildingWindow.currentBuidngItem.buildingInfo.ModelInfo.facilityInfos);
+                //FacilityInfoInSceneWindow.instance.createAllFacilities(this.buildingWindow.currentBuidngItem.buildingInfo.ModelInfo.facilityInfos);
                 if (ModeManager.currentMode == ModeType.Look) {
                     FacilityInfoInSceneWindow.instance.showFacilityByType(null, false);
                 }
@@ -117,9 +118,9 @@ export class BuildingStatus extends StatusBase {
     //改变当前选中的建筑
     changeCurrentBuilding(buildingInfo: BuildingInfo) {
 
-        if (buildingInfo == this.currentBuildingInfo) {
+        // if (buildingInfo == this.currentBuildingInfo) {
-            return;
+        //     return;
-        }
+        // }
 
         // console.log("改变当前建筑" + buildingInfo.buildingData.normalData.key);
         //FacilityInfoInSceneWindow.instance.clearFacilityInfoUIItemes();
@@ -165,4 +166,5 @@ export class BuildingStatus extends StatusBase {
             }
         }
     }
+
 }

src/app/babylon/controller/status/login-status.ts

@@ -6,6 +6,7 @@ import { plainToClass } from "class-transformer";
 import { InstitutionData, NormalData } from "../../model/data/institution/institution-data";
 import { InsitutionDataSimple } from "../../model/data/institution/institution-data-simple";
 import { BabylonTool } from "../../tool/babylon-tool";
+import { BuildingWindow } from "../../view/building-window/building-window";
 import { InstitutionCreateWindow } from "../../view/institution/institution-create-window";
 import { InstitutionSelectWindow } from "../../view/institution/institution-select-window";
 import { TopbarWindow } from "../../view/topbar-window/topbar-window";
@@ -99,6 +100,16 @@ export class LoginSatus extends StatusBase {
      * @param simpleData 选择的单位
      */
     onSelectInsSuccess(simpleData: InsitutionDataSimple) {
+
+        if (DataManager.institutionData != null) {
+            //不同单位，释放建筑
+            console.log("=======", DataManager.institutionData.normalData.key, simpleData.key.toString());
+            if (DataManager.institutionData.normalData.key != simpleData.key) {
+                BuildingWindow.instance.dispose();
+            }
+        }
+
+
         let status: LoginSatus = StatusManager.getStatus<LoginSatus>(LoginSatus);
         if (status.institutionSelectWindow != null) {
             UIManager.close(status.institutionSelectWindow);

src/app/babylon/game.ts

@@ -11,6 +11,8 @@ export class Game {
     public engine: Engine;
     public scene: Scene;
 
+    private isRender: boolean = true;//是否更新渲染
+
     static instance: Game;
 
     //初始化引擎和画布
@@ -18,7 +20,24 @@ export class Game {
 
         // FileTools.DefaultRetryStrategy = MyRetryStrategy.ExponentialBackoff(2, 1000);
         // FileTools.DefaultRetryStrategy = RetryStrategy.ExponentialBackoff(2, 1000);
+        if (Game.instance != null) {
+            // canvas.setAttribute("touch-action", "none");
+            // canvas.style.touchAction = "none";
+            // canvas.tabIndex = 1;
+            this.startRender();
+            this.scene.detachControl();
+            let view = this.engine.registerView(canvas, SceneManager.Instance.defaultCamera);
+            this.canvas = canvas;
+            this.engine.inputElement = canvas;
+            this.scene.attachControl();
+            this.canvas.addEventListener('contextmenu', function (e) {
+                e.preventDefault();
+            })
+            SceneManager.Instance.defaultCamera.attachControl(canvas, true);
 
+        }
+        else {
+            this.startRender();
             Game.instance = this;
             this.canvas = canvas;
             this.engine = new Engine(canvas, null, { stencil: true });
@@ -26,27 +45,38 @@ export class Game {
             this.scene = new Scene(this.engine);
             this.scene.useRightHandedSystem = true;//使用右手坐标系
             RenderingManager.MIN_RENDERINGGROUPS = -1;//最小渲染序列
-        // Engine.DefaultLoadingScreenFactory() //尝试更改canvas
             this.createScene();
-        let scene = this.scene;
-        // canvas.translate = true; //用于设置背景透明
-        // scene.autoClear = true;
             UIManager.Instance.init();
-
+            let scene = this.scene;
-        StatusManager.enterStatus<LoginSatus>(LoginSatus);
-
             //最后，将场景渲染出来 (重要，不可缺少)
             this.engine.runRenderLoop(function () {
+                if (Game.instance != null && Game.instance.isRender) {
                     scene.render();
+                }
+
             })
 
             // 监听浏览器改变大小的事件，通过调用engine.resize()来自适应窗口大小
             window.addEventListener("resize", function () {
-            if (Game.instance != null) {
+                if (Game.instance != null && Game.instance.isRender) {
                     Game.instance.engine.resize();
+                    UIManager.Instance.uiRoot.renderScale = 0.99;
+                    setTimeout(() => {
+                        UIManager.Instance.uiRoot.renderScale = 1;
+                    }, 10);
                 }
-
             });
+        }
+
+        StatusManager.enterStatus<LoginSatus>(LoginSatus);
+
+        // canvas.translate = true; //用于设置背景透明
+        // scene.autoClear = true;
+
+
+
+
+
 
     }
 
@@ -66,8 +96,25 @@ export class Game {
         this.scene = null;
         this.engine.dispose();
         this.engine = null;
+
+    }
+
+    /**
+     * 暂停渲染
+     */
+    pauseRender() {
+        this.engine.unRegisterView(this.canvas);
+        this.isRender = false;
+    }
+
+    /**
+     * 开始或继续渲染
+     */
+    startRender() {
+        this.isRender = true;
     }
 
+
 }
 
 // /**

src/app/babylon/tool/load-tool.ts

@@ -51,7 +51,6 @@ export class LoadTool {
      * 开始加载
      */
     static onStart() {
-        // console.log("开始加载");
         PlanComponent.instance.showLoading(true);
         Event_LoadingChange.dispatch(true);
     }
@@ -60,7 +59,6 @@ export class LoadTool {
      * 全部加载结束
      */
     static onEnd() {
-        // console.log("结束加载");
         PlanComponent.instance.showLoading(false);
         Event_LoadingChange.dispatch(false);
     }

src/app/babylon/view/building-window/building-window.ts

@@ -1,5 +1,5 @@
 
-import { AbstractMesh, Material, Mesh, PBRMaterial, Texture, Animatable } from "@babylonjs/core";
+import { AbstractMesh, Material, PBRMaterial, Texture, Animatable } from "@babylonjs/core";
 import { PlanComponent } from "src/app/pages/plan/plan.component";
 import { ConfigManager } from "../../controller/config-manager";
 import { DataManager } from "../../controller/data-manager";
@@ -25,7 +25,6 @@ import { ModelInfo_building } from "../../model/info/model/model-info-building";
 import { FacilityInfoByType, ModelInfo_facility } from "../../model/info/model/model-info-facility";
 import { BabylonTool } from "../../tool/babylon-tool";
 import { GizmoTool } from "../../tool/gizmo-tool";
-import { LoadTool } from "../../tool/load-tool";
 import { TsTool } from "../../tool/ts-tool";
 import { FacilityInfoInSceneWindow } from "../facilityinfoinscene-window/facilityinfoinscene-window";
 import { MarkWindow } from "../mark-window/mark-window";
@@ -329,6 +328,8 @@ export class BuildingWindow extends UIBase {
     }
 
     onShow() {
+        this.three = PlanComponent.instance;
+        this.three.buildingUIItems = this.buildingUIItems
         this.showModel(true);
 
         super.onShow();
@@ -343,6 +344,7 @@ export class BuildingWindow extends UIBase {
     }
 
 
+
     /**
      * loading状态改变时
      * @param eventInfo 
@@ -362,11 +364,24 @@ export class BuildingWindow extends UIBase {
         }
     }
 
+    /**
+     * 释放建筑，回到未创建建筑前
+     */
+    dispose() {
+        for (let i = 0; i < this.buildingUIItems.length; i++) {
+            this.buildingUIItems[i].dispose();
+        }
+        BuildingWindow.instance = null;
+    }
+
     //#endregion
 
 
     //#region 外部公有
 
+
+
+
     /**
      * 清空建筑上的设备实例
      * @param buildingInfo 

src/app/babylon/view/facility-window/facility-window.ts

@@ -61,6 +61,7 @@ export class FacilityWindow extends UIBase {
     static readonly c_createIcon_width = 40;
 
     createIndex = 0; //临时的创建序号
+    indexDBInit: boolean = false; //是否完成了indexDB的初始化
 
     onInit() {
         FacilityWindow.instance = this;
@@ -166,8 +167,26 @@ export class FacilityWindow extends UIBase {
 
         let instance = this;
         //为了避免多个模型同时加载、导致indexDB创建冲突，所以先加载一个，保证indexDB创建完成
+        if (!instance.indexDBInit) {
             BabylonTool.importMeshSync(null, "mesh/indexdb/gd/", "GD.gltf", undefined, "GD_indexDB", (meshes) => {
                 meshes[0].dispose();
+                instance.indexDBInit = true;
+                instance.updateFacilitieUIItems(facilities);
+            })
+        }
+        else {
+            instance.updateFacilitieUIItems(facilities);
+        }
+
+        instance.three = PlanComponent.instance
+
+    }
+
+    /**
+     * 真正更新设备Item
+     * @param facilities 
+     */
+    updateFacilitieUIItems(facilities: ModelData_facility[]) {
         for (let i = 0; i < facilities.length; i++) {
 
             let facilityUIItem: FacilityUIItem = new FacilityUIItem(
@@ -176,14 +195,10 @@ export class FacilityWindow extends UIBase {
                 null
             );
 
-                instance.allFacilityUIItemes.push(facilityUIItem);
+            FacilityWindow.instance.allFacilityUIItemes.push(facilityUIItem);
         }
         // console.log("所有可用的设备", instance.allFacilityUIItemes);
-            PlanComponent.instance.getAllIcons(instance)
+        PlanComponent.instance.getAllIcons(FacilityWindow.instance)
-
-        })
-        instance.three = PlanComponent.instance
-
     }
 
     //清空可用设施列表

src/app/babylon/view/facilityinfoinscene-window/facilityinfoinscene-window.ts

@@ -586,7 +586,7 @@ export class FacilityInfoInSceneWindow extends UIBase {
             }
         }
 
-
+        this.three = PlanComponent.instance;
 
         //通知ui更新
         //this.three.getAllCensusList(this.facilityInfoUIItemes || []);

src/app/pages/left-domain/left-domain.component.ts

@@ -83,6 +83,7 @@ export class LeftDomainComponent implements OnInit {
         item.getType() === "JY_YQHSGX" ? list.push(item) : null
       }
     })
+    console.log("所有设备", list);
     this.FacilityList = list
     this.selectFacilityId = null
     if (this.beforeFence === 3) { //消防设施
@@ -127,6 +128,7 @@ export class LeftDomainComponent implements OnInit {
       }
       PlanComponent.instance.isShowLoading = true //打开遮罩
       let institutionKey = `${PlanComponent.instance.companyData.id}` || "ceshi"; //单位id
+      console.log(PlanComponent.instance.buildingUIItems, PlanComponent.instance.beforeOneBuildingID);
       let buildingKey = PlanComponent.instance.buildingUIItems.find(item => { return item.getBuildingID() == PlanComponent.instance.beforeOneBuildingID })
       let url = DataManager.getResPath_facilityProperty(institutionKey, buildingKey.getBuildingID(), item.getType(), item.getID(), null)
       ServeManager.instance.openFileSelect(file, url, (name: string, path: string) => { //上传

src/app/pages/plan/plan.component.ts

@@ -47,13 +47,13 @@ export class PlanComponent implements OnInit {
 
 
   static instance: PlanComponent;
-  public game: Game = new Game();
+  public game: Game;
   public beforeOneSatus; //当前 satus
   public canvas: HTMLCanvasElement; //canvas 实例
   public editMode: boolean = true; //编辑/查看 模式
   public userMode: boolean = ModeManager.s_isMakeMode; //是否为 内部权限
   public bucketName: string = ObjectsService.getFullPath("文件路径"); //当前桶名
-  public isShowLoading: boolean = true; //显隐 loading加载条
+  public isShowLoading: boolean = false; //显隐 loading加载条
   public companyData: any; //当前加油站所属组织机构 data
 
   private readonly c_frameSpace = 16;//更新的帧间隔， 16大概是60帧每秒
@@ -63,6 +63,12 @@ export class PlanComponent implements OnInit {
     PlanComponent.instance = this;
     ServeManager.Init(this.buildingBISrv, this.objectsSrv);
     this.canvas = this.element.nativeElement.querySelector('#center') as HTMLCanvasElement;
+    if (Game.instance == null) {
+      this.game = new Game();
+    }
+    else {
+      this.game = Game.instance;
+    }
     this.game.init(this.canvas);
     this.companyData = (JSON.parse(sessionStorage.getItem('userdataOfgasstation'))).organization || {}
     let editMode = sessionStorage.getItem('isGasStation')
@@ -148,7 +154,7 @@ export class PlanComponent implements OnInit {
   }
 
   ngOnDestroy(): void { //组件销毁前 销毁canvas
-    this.game.dispose();
+    this.game.pauseRender();
     this.game = null;
   }