优化:提高首次开图使用二维线框模式下的首次单选板件性能

src/Editor/BoardMoveTool.ts

@@ -1,7 +1,7 @@
 import { Intersection, Object3D, Raycaster, Vector3 } from "three";
 import { begin, end } from "xaop";
 import { app } from "../ApplicationServices/Application";
-import { arrayLast } from "../Common/ArrayExt";
+import { Sleep } from "../Common/Sleep";
 import { FixedNotZero, GetEntity } from "../Common/Utils";
 import { CommandHistoryRecord } from "../DatabaseServices/CommandHistoryRecord";
 import { AlignedDimension } from "../DatabaseServices/Dimension/AlignedDimension";
@@ -87,8 +87,9 @@ export class BoardMoveTool
         app.Viewer.PreViewer.UpdateScreen();
     }
 
-    private HitBoard(br: Board)
+    private async HitBoard(br: Board)
     {
+        await Sleep(1);
         let brOCS = br.OCS;
         let brRot = brOCS.clone().setPosition(0, 0, 0);
         let brOCSInv = br.OCSInv;
@@ -96,10 +97,27 @@ export class BoardMoveTool
         let brNormal2 = brNormal.clone().negate();
 
         let brsObject: Object3D[] = [];
+        let start = performance.now();
+        let i = 0;
         for (let obj of app.Viewer.Scene.children)
         {
             if (obj.visible)
             {
+                i++;
+                if (i > 50)
+                {
+                    let now = performance.now();
+                    let r = now - start;
+                    if (now - start > 15)
+                    {
+                        await Sleep(1);
+                        start = now;
+                    }
+                    else
+                    {
+                        i -= (16 - r) * 3;
+                    }
+                }
                 let ent = GetEntity(obj);
                 if (ent instanceof Board && ent !== br)
                 {

src/GraphicsSystem/Viewer.ts

@@ -9,6 +9,7 @@ import { IsDev } from '../Common/Deving';
 import { Sleep } from '../Common/Sleep';
 import { GetEntity } from '../Common/Utils';
 import { Database } from '../DatabaseServices/Database';
+import { Board } from '../DatabaseServices/Entity/Board';
 import { Entity } from '../DatabaseServices/Entity/Entity';
 import { GenerateRaycaster } from '../Editor/PointPick';
 import { userConfig } from '../Editor/UserConfig';
@@ -415,9 +416,12 @@ export class Viewer
             let i = 0;
             let down = DownPanelStore.GetInstance() as DownPanelStore;
             down.progress = 0.1;
+            let brs: Board[] = [];
             for (let index = 0; index < db.ModelSpace.Entitys.length; index++)
             {
                 let en = db.ModelSpace.Entitys[index];
+                if (userConfig.RenderType === RenderType.Wireframe && en instanceof Board)
+                    brs.push(en);
                 this._Scene.add(en.DrawObject);
                 i++;
                 if (i === 50)
@@ -432,6 +436,18 @@ export class Viewer
             for (let l of db.Lights.Entitys)
                 this._Scene.add(l.DrawObject);
             this.UpdateRender();
+
+            //预构建板件
+            i = 0;
+            for (let br of brs)
+            {
+                br.GetDrawObjectFromRenderType(RenderType.Physical);
+                if (i === 30)
+                {
+                    await Sleep(1);
+                    i = 0;
+                }
+            }
         };
         //灯光
         for (let l of db.Lights.Entitys)