3d模型优化销毁功能

src/components/Canvas/FlowCanvas/components/tools/threeModel/model.vue

@@ -41,6 +41,9 @@ const captureView = ()=>{
 onMounted(()=>{
 })
 onUnmounted(()=>{
+	console.log('onUnmounted')
+	threeModel.disposeModel()
+	threeModel = null
 })
 defineExpose({open,captureView})
 </script>

src/components/Canvas/FlowCanvas/components/tools/threeModel/threeTool.ts

@@ -24,7 +24,7 @@ export class ThreeManager {
     camera: THREE.PerspectiveCamera;//相机对象
     renderer: THREE.WebGLRenderer;//渲染器对象
     controls: OrbitControls;//轨道控制器对象
-
+	animationId: number | null = null;
 
     pointLight: THREE.AmbientLight;//环境光对象
     studioLights: any;//工作室光对象数组
@@ -316,15 +316,14 @@ export class ThreeManager {
 	}
 
 	operation(){
-		let this_ = this
 		const animate = () => {
-			requestAnimationFrame(animate);
-			this.controls.update();
-			this.updateStudioLighting();
-			this.updateImagePipeline();
-			this.renderer.render(this.scene, this.camera);
-		}
-		animate();
+            this.animationId = requestAnimationFrame(animate);
+            this.controls?.update();
+            this.updateStudioLighting();
+            this.updateImagePipeline();
+            this.renderer?.render(this.scene, this.camera);
+        };
+        animate();
 	}
 
 	// 释放模型资源
@@ -343,7 +342,91 @@ export class ThreeManager {
 			}
 		});
 	}
-
+	disposeModel() {
+        console.log('开始销毁 ThreeManager...');
+        // 1. 停止动画
+        if (this.animationId) {
+            cancelAnimationFrame(this.animationId);
+            this.animationId = null;
+        }
+        
+        // 2. 销毁控制器
+        if (this.controls) {
+            this.controls.dispose();
+            this.controls = null;
+        }
+        
+        // 3. 销毁模型
+        if (this.currentModel) {
+            this.dispose(this.currentModel);
+            this.scene?.remove(this.currentModel);
+            this.currentModel = null;
+        }
+        
+        // 4. 销毁灯光
+        if (this.studioLights?.length) {
+            this.studioLights.forEach(item => {
+                if (item.light) {
+                    this.scene?.remove(item.light);
+                    item.light.dispose?.();
+                }
+            });
+            this.studioLights = [];
+        }
+        
+        // 5. 清理环境光
+        if (this.pointLight) {
+            this.scene?.remove(this.pointLight);
+            this.pointLight = null;
+        }
+        
+        // 6. 清理场景
+        if (this.scene) {
+            this.scene.traverse((obj) => {
+                if (obj.isMesh) {
+                    const mesh = obj as THREE.Mesh;
+                    mesh.geometry?.dispose();
+                    if (mesh.material) {
+                        if (Array.isArray(mesh.material)) {
+                            mesh.material.forEach(m => m.dispose());
+                        } else {
+                            mesh.material.dispose();
+                        }
+                    }
+                }
+            });
+            
+            while (this.scene.children.length) {
+                this.scene.remove(this.scene.children[0]);
+            }
+            this.scene = null;
+        }
+        
+        // 7. 销毁渲染器
+        if (this.renderer) {
+            this.renderer.dispose();
+            if (this.renderer.domElement?.parentNode) {
+                this.renderer.domElement.parentNode.removeChild(this.renderer.domElement);
+            }
+            this.renderer = null;
+        }
+        
+        // 8. 清空 DOM 容器
+        if (this.threeDom) {
+            this.threeDom.innerHTML = '';
+            this.threeDom = null;
+        }
+        
+        // 9. 清空其他引用
+        this.camera = null;
+        this.v1 = null;
+        this.camDir = null;
+        this.camForward = null;
+        this.camToTarget = null;
+        this.modelInfo = null;
+        
+        console.log('ThreeManager 已销毁');
+    }
 
 	exportAsImage(){
 		return this.renderer.domElement.toDataURL('image/png');