修复:实体对象包围盒错误导致的一键布局错误

src/DatabaseServices/3DSolid/RevolveSolid.ts

@@ -1,9 +1,9 @@
-import { Face3, Geometry, Matrix4, Mesh, MeshNormalMaterial, Object3D, ShapeUtils, Vector2, Vector3 } from "three";
+import { Box3, Face3, Geometry, Matrix4, Mesh, MeshNormalMaterial, Object3D, ShapeUtils, Vector2, Vector3 } from "three";
 import { ColorMaterial } from "../../Common/ColorPalette";
 import { Object3DRemoveAll } from "../../Common/Dispose";
 import { clamp, FixIndex } from "../../Common/Utils";
 import { ObjectSnapMode } from "../../Editor/ObjectSnapMode";
-import { angle, AsVector2, equaln, equalv3, ZeroVec, YAxis, isParallelTo } from "../../Geometry/GeUtils";
+import { angle, AsVector2, equaln, equalv3, isParallelTo, YAxis, ZeroVec } from "../../Geometry/GeUtils";
 import { Matrix2 } from "../../Geometry/Matrix2";
 import { Orbit } from "../../Geometry/Orbit";
 import { RenderType } from "../../GraphicsSystem/RenderType";
@@ -147,6 +147,22 @@ export class RevolveSolid extends Entity
 
     private _MeshGeometry: Geometry;
 
+    get BoundingBox()
+    {
+        let geom = this.MeshGeometry;
+
+        if (!geom)
+        {
+            console.error("RevolveSolid无法建模");
+            return new Box3;
+        }
+
+        if (!geom.boundingBox)
+            geom.computeBoundingBox();
+
+        return geom.boundingBox.clone().applyMatrix4(this._Matrix);
+    }
+
     private _CacheContourPoints: Vector2[];//轮廓2D点
     private _CacheContourPoints3D: Vector3[];//轮廓3D点
 

src/DatabaseServices/3DSolid/SweepSolid.ts

@@ -1,4 +1,4 @@
-import { BoxBufferGeometry, BufferGeometry, Float32BufferAttribute, InstancedInterleavedBuffer, InterleavedBufferAttribute, Line as TLine, Line3, LineSegments, Matrix3, Matrix4, Mesh, Object3D, Vector3 } from "three";
+import { Box3, BoxBufferGeometry, BufferGeometry, Float32BufferAttribute, InstancedInterleavedBuffer, InterleavedBufferAttribute, Line as TLine, Line3, LineSegments, Matrix3, Matrix4, Mesh, Object3D, Vector3 } from "three";
 import { Line2 } from "three/examples/jsm/lines/Line2";
 import { LineGeometry } from "three/examples/jsm/lines/LineGeometry";
 import { ColorMaterial } from '../../Common/ColorPalette';
@@ -284,13 +284,23 @@ export class SweepSolid extends Entity
             mesh.material = this.MeshMaterial;
         }
     }
+
     get BoundingBox()
     {
-        if (!this.MeshGeometry.boundingBox)
-            this.MeshGeometry.computeBoundingBox();
+        let geom = this.MeshGeometry;
+
+        if (!geom)
+        {
+            console.error("SweepSolid无法建模");
+            return new Box3;
+        }
+
+        if (!geom.boundingBox)
+            geom.computeBoundingBox();
 
-        return this.MeshGeometry.boundingBox.clone().applyMatrix4(this._Matrix);
+        return geom.boundingBox.clone().applyMatrix4(this._Matrix);
     }
+
     get OBB(): OBB
     {
         let box = this.BoundingBox;