清理

src/DatabaseServices/3DSolid/CylinderHole.ts

@@ -219,7 +219,7 @@ export function FastDrillingEdgeGeometry(radius: number, height: number): Buffer
         coords.push(p.x, p.y, 0, p.x, p.y, height);//edge
     }
 
-    geo.addAttribute('position', new Float32BufferAttribute(coords, 3));
+    geo.setAttribute('position', new Float32BufferAttribute(coords, 3));
     cache2.set(key, geo);
     return geo;
 }

src/DatabaseServices/Database.ts

@@ -110,7 +110,7 @@ export class Database
         if (!this.defaultDatabase)
             return;
 
-        this.DefaultMaterial = this.GetObjectId(71).Object as PhysicalMaterialRecord;
+        this.DefaultMaterial = this.GetObjectId(71)?.Object as PhysicalMaterialRecord ?? this.DefaultMaterial;
         this.DefaultMaterial.Update();
         HostApplicationServices.DefaultMeshMaterial = this.DefaultMaterial.Material;
     }
@@ -174,9 +174,9 @@ export class Database
         if (ver > 3)
         {
             this.Lights.ReadFile(file);
-            this.AmbientLight = this.Lights.Entitys[0] as AmbientLight;
+            this.AmbientLight = this.Lights.Entitys[0] as AmbientLight ?? this.AmbientLight;
-            this.SunLight = this.Lights.Entitys[1] as DirectionalLight;
+            this.SunLight = this.Lights.Entitys[1] as DirectionalLight ?? this.SunLight;
-            this.HemisphereLight = this.Lights.Entitys[2] as HemisphereLight;
+            this.HemisphereLight = this.Lights.Entitys[2] as HemisphereLight ?? this.HemisphereLight;
         }
         else
         {

src/Geometry/CreateWireframe.ts

@@ -166,13 +166,13 @@ export function FastWireframe2(dr: ExtrudeHole, color = 0)
         coords.push(p.x, p.y, height);
 
     let edgeGeo = new BufferGeometry();
-    edgeGeo.addAttribute('position', new Float32BufferAttribute(edgeCoords, 3));
+    edgeGeo.setAttribute('position', new Float32BufferAttribute(edgeCoords, 3));
-    geo.addAttribute('position', new Float32BufferAttribute(coords, 3));
+    geo.setAttribute('position', new Float32BufferAttribute(coords, 3));
 
     let line = new Line(geo, material);
     line.applyMatrix(cu.OCS);
 
-    let edge = new LineSegments(edgeGeo, material)
+    let edge = new LineSegments(edgeGeo, material);
     edge.applyMatrix(cu.OCS);
 
     let result = [line, edge];