优化:响应材质参数更改

src/DatabaseServices/Entity/Extrude.ts

@@ -1609,6 +1609,12 @@ export class ExtrudeSolid extends Entity
         let mesh = new Mesh(this.MeshGeometry, ColorMaterial.GetPrintConceptualMaterial());
         return [line, mesh];
     }
+
+    private get CaseShadow()
+    {
+        return !this.MeshMaterial.transparent || this.MeshMaterial.opacity === 1;
+    }
+
     InitDrawObject(renderType: RenderType = RenderType.Wireframe)
     {
         if (renderType === RenderType.Wireframe)
@@ -1626,8 +1632,12 @@ export class ExtrudeSolid extends Entity
         {
             let mesh = new Mesh(this.MeshGeometry, this.MeshMaterial);
 
-            mesh.castShadow = this.MeshMaterial.opacity === 1;
+            Object.defineProperty(mesh, "castShadow", {
-            mesh.receiveShadow = mesh.castShadow;
+                get: () => this.CaseShadow
+            });
+            Object.defineProperty(mesh, "receiveShadow", {
+                get: () => this.CaseShadow
+            });
 
             return mesh;
         }
@@ -1643,8 +1653,12 @@ export class ExtrudeSolid extends Entity
         {
             let mesh = new Mesh(this.MeshGeometry, this.MeshMaterial);
 
-            mesh.castShadow = this.MeshMaterial.opacity === 1;
+            Object.defineProperty(mesh, "castShadow", {
-            mesh.receiveShadow = mesh.castShadow;
+                get: () => this.CaseShadow
+            });
+            Object.defineProperty(mesh, "receiveShadow", {
+                get: () => this.CaseShadow
+            });
 
             return new Object3D().add(
                 mesh,
@@ -2025,8 +2039,12 @@ export class ExtrudeSolid extends Entity
         {
             let mesh = new Mesh(this.MeshGeometry, this.MeshMaterial);
 
-            mesh.castShadow = this.MeshMaterial.opacity === 1;
+            Object.defineProperty(mesh, "castShadow", {
-            mesh.receiveShadow = mesh.castShadow;
+                get: () => this.CaseShadow
+            });
+            Object.defineProperty(mesh, "receiveShadow", {
+                get: () => this.CaseShadow
+            });
 
             return obj.add(
                 mesh,
@@ -2055,9 +2073,6 @@ export class ExtrudeSolid extends Entity
         {
             let mesh = obj as Mesh;
             mesh.material = this.MeshMaterial;
-
-            mesh.castShadow = this.MeshMaterial.opacity === 1;
-            mesh.receiveShadow = mesh.castShadow;
         }
     }