1

src/babylonjs/AppDropZone.ts

@@ -145,18 +145,24 @@ export class AppDropZone {
       return null;
     };
 
-    // 更新配置中的墙面分割数
-    this.dropZoneConfig.walls = this.dropZoneConfig.walls.map(wall => {
-      const newDivisions = matchWallName(wall.name);
-      const finalDivisions = newDivisions !== null ? newDivisions : (wall.divisions || 1);
+    // 更新配置中的墙面分割数，只保留后端配置的墙面
+    this.dropZoneConfig.walls = this.dropZoneConfig.walls
+      .map(wall => {
+        const newDivisions = matchWallName(wall.name);
 
-      console.log(`墙面 "${wall.name}" 匹配到分割数: ${finalDivisions}`);
+        // 如果后端没有配置这个墙面，返回 null 标记
+        if (newDivisions === null) {
+          return null;
+        }
 
-      return {
-        ...wall,
-        divisions: finalDivisions
-      };
-    });
+        console.log(`墙面 "${wall.name}" 匹配到分割数: ${newDivisions}`);
+
+        return {
+          ...wall,
+          divisions: newDivisions
+        };
+      })
+      .filter(wall => wall !== null) as typeof this.dropZoneConfig.walls; // 过滤掉未配置的墙面
 
     // 清除旧的放置区域网格（不清除模型）
     this.clearZones();

src/babylonjs/AppModel copy.ts

@@ -0,0 +1,748 @@
+import { ImportMeshAsync, ISceneLoaderProgressEvent } from '@babylonjs/core/Loading/sceneLoader';
+import '@babylonjs/loaders/glTF';
+import { AbstractMesh } from '@babylonjs/core/Meshes/abstractMesh';
+import { Mesh } from '@babylonjs/core/Meshes/mesh';
+import { Quaternion, Vector3 } from '@babylonjs/core/Maths/math.vector';
+import { Scene } from '@babylonjs/core/scene';
+import { Monobehiver } from '../base/Monobehiver';
+import { Dictionary } from '../utils/Dictionary';
+import { AppConfig } from './AppConfig';
+import { EventBridge } from '../event/bridge';
+import { DragConfig } from './AppModelDrag';
+
+type LoadResult = {
+    success: boolean;
+    meshes?: AbstractMesh[];
+    skeletons?: unknown[];
+    error?: string;
+};
+
+type ModelConfig = {
+    name: string;
+    url: string;
+};
+
+type ModelControlType = 'rotation' | 'color';
+
+type ModelTransform = {
+    position?: { x: number; y: number; z: number };
+    rotation?: { x: number; y: number; z: number };
+    scale?: { x: number; y: number; z: number };
+};
+
+type ModelMetadata = {
+    modelName: string;
+    modelId: string;
+    modelUrl: string;
+    modelControlType?: ModelControlType;
+    drag?: DragConfig;
+    transform?: ModelTransform;
+};
+
+/**
+ * 模型管理类 - 负责加载、缓存和管理3D模型
+ */
+export class AppModel extends Monobehiver {
+    private modelDic: Dictionary<AbstractMesh[]>;
+    private modelMetadataDic: Dictionary<ModelMetadata>;
+    private loadedMeshes: AbstractMesh[];
+    private isLoading: boolean;
+
+    constructor(mainApp: any) {
+        super(mainApp);
+        this.modelDic = new Dictionary<AbstractMesh[]>();
+        this.modelMetadataDic = new Dictionary<ModelMetadata>();
+        this.loadedMeshes = [];
+        this.isLoading = false;
+    }
+
+    initManagers(): void {
+        // 预留接口
+    }
+
+    /** 加载配置中的所有模型 */
+    async loadModel(): Promise<void> {
+        if (!AppConfig.modelUrlList?.length || this.isLoading) return;
+
+        this.isLoading = true;
+        try {
+            await this.loadMultipleModels(AppConfig.modelUrlList);
+            EventBridge.modelLoaded({ urls: AppConfig.modelUrlList });
+        } finally {
+            this.isLoading = false;
+        }
+    }
+
+    /**
+     * 批量加载模型（内部方法）
+     * @param urls 模型URL数组
+     */
+    private async loadMultipleModels(urls: string[]): Promise<void> {
+        const total = urls.length;
+        EventBridge.modelLoadProgress({ loaded: 0, total, urls, progress: 0, percentage: 0 });
+
+        for (let i = 0; i < urls.length; i++) {
+            const url = urls[i];
+            const result = await this.loadSingleModel(url, (event) => {
+                this.emitProgress(i, total, url, event);
+            });
+
+            this.emitProgress(i + 1, total, url, null, result.success);
+
+            if (!result.success) {
+                EventBridge.modelLoadError({ url, error: result.error });
+            }
+        }
+    }
+
+    /**
+     * 发送加载进度事件
+     */
+    private emitProgress(
+        loaded: number,
+        total: number,
+        url: string,
+        event: ISceneLoaderProgressEvent | null,
+        success?: boolean
+    ): void {
+        const currentProgress = event?.lengthComputable && event.total > 0
+            ? Math.min(1, event.loaded / event.total)
+            : 0;
+        const overallProgress = Math.min(1, (loaded + (event ? currentProgress : 0)) / total);
+
+        EventBridge.modelLoadProgress({
+            loaded: loaded + (event ? currentProgress : 0),
+            total,
+            url,
+            success,
+            progress: overallProgress,
+            percentage: Number((overallProgress * 100).toFixed(2)),
+            detail: event ? {
+                url,
+                lengthComputable: event.lengthComputable,
+                loadedBytes: event.loaded,
+                totalBytes: event.total
+            } : undefined
+        });
+    }
+
+    /**
+     * 加载单个模型文件
+     * @param modelUrl 模型URL
+     * @param onProgress 进度回调
+     */
+    private async loadSingleModel(
+        modelUrl: string,
+        onProgress?: (event: ISceneLoaderProgressEvent) => void
+    ): Promise<LoadResult> {
+        try {
+            const scene = this.mainApp.appScene.object;
+            if (!scene) return { success: false, error: '场景未初始化' };
+
+            const result = await ImportMeshAsync(modelUrl, scene, { onProgress });
+            if (!result?.meshes?.length) return { success: false, error: '未找到网格' };
+
+            this.loadedMeshes.push(...result.meshes);
+            return { success: true, meshes: result.meshes, skeletons: result.skeletons };
+        } catch (e: any) {
+            console.error(`模型加载失败: ${modelUrl}`, e);
+            return { success: false, error: e?.message };
+        }
+    }
+
+    /**
+     * 克隆模型材质，避免多个模型共享同名材质
+     * @param meshes 网格数组
+     * @param modelId 模型ID
+     */
+    private cloneMaterials(meshes: AbstractMesh[], modelId: string): void {
+        const scene = this.mainApp.appScene.object;
+        const clonedMaterials = new Map<string, any>();
+
+        meshes.forEach(mesh => {
+            if (mesh.material) {
+                const originalMaterial = mesh.material;
+                const originalName = originalMaterial.name;
+
+                // 如果该材质还没有被克隆过，则克隆它
+                if (!clonedMaterials.has(originalName)) {
+                    const newName = `${originalName}_${modelId}`;
+                    const clonedMaterial = originalMaterial.clone(newName);
+                    clonedMaterials.set(originalName, clonedMaterial);
+                
+                }
+
+                // 应用克隆的材质
+                mesh.material = clonedMaterials.get(originalName);
+            }
+        });
+
+     
+    }
+
+    /** 为网格设置阴影（投射和接收） */
+    private createModelRoot(modelId: string, meshes: AbstractMesh[]): AbstractMesh[] {
+        const scene = this.mainApp.appScene.object;
+        const root = new Mesh(`${modelId}__root`, scene);
+        const meshSet = new Set<AbstractMesh>(meshes);
+        root.position.copyFrom(this.getMeshesBoundingCenter(meshes));
+
+        meshes.forEach(mesh => {
+            if (!mesh.parent || !meshSet.has(mesh.parent as AbstractMesh)) {
+                mesh.setParent(root, true, true);
+            }
+        });
+
+        this.loadedMeshes.push(root);
+        return [root, ...meshes];
+    }
+
+    private getMeshesBoundingCenter(meshes: AbstractMesh[]): Vector3 {
+        const renderableMeshes = meshes.filter(mesh => !mesh.isDisposed() && mesh.getTotalVertices() > 0);
+        if (!renderableMeshes.length) return Vector3.Zero();
+
+        const min = new Vector3(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY);
+        const max = new Vector3(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY);
+
+        renderableMeshes.forEach(mesh => {
+            mesh.computeWorldMatrix(true);
+            const boundingBox = mesh.getBoundingInfo().boundingBox;
+            min.minimizeInPlace(boundingBox.minimumWorld);
+            max.maximizeInPlace(boundingBox.maximumWorld);
+        });
+
+        return min.add(max).scaleInPlace(0.5);
+    }
+
+
+    setupShadows(meshes: AbstractMesh[]): void {
+        const appLight = this.mainApp.appLight;
+        if (!appLight) return;
+
+        meshes.forEach(mesh => {
+            if (mesh.getTotalVertices() > 0) {
+                appLight.addShadowCaster(mesh);
+                mesh.receiveShadows = true;
+            }
+        });
+    }
+
+    /** 获取缓存的网格 */
+    getCachedMeshes(name: string): AbstractMesh[] | undefined {
+        return this.modelDic.Get(name);
+    }
+
+    /** 清理所有资源 */
+    clean(): void {
+        this.modelDic.Clear();
+        this.loadedMeshes.forEach(m => m?.dispose());
+        this.loadedMeshes = [];
+        this.isLoading = false;
+    }
+
+    /**
+     * 添加模型到场景（支持单个或批量）
+     * @param modelConfig 模型配置对象 或 模型配置数组
+     */
+    async add(
+        modelConfig: ModelMetadata | ModelMetadata[]
+    ): Promise<LoadResult | { success: boolean; results: LoadResult[] }> {
+        // 批量加载
+        if (Array.isArray(modelConfig)) {
+            return await this.addMultiple(modelConfig);
+        }
+
+        // 单个加载
+        return await this.addSingle(
+            modelConfig.modelName,
+            modelConfig.modelId,
+            modelConfig.modelUrl,
+            modelConfig.modelControlType,
+            modelConfig.drag,
+            modelConfig.transform
+        );
+    }
+
+    /**
+     * 添加单个模型
+     */
+    private async addSingle(modelName: string, modelId: string, modelUrl: string, modelControlType?: ModelControlType, drag?: DragConfig, transform?: ModelTransform): Promise<LoadResult> {
+        // 检查是否已存在
+        const existingMeshes = this.modelDic.Get(modelName+'_'+modelId);
+        if (existingMeshes?.length && !existingMeshes[0].isDisposed()) {
+            console.log(`模型 ${modelName} 已存在，直接显示`);
+            this.showMeshes(existingMeshes);
+            return { success: true, meshes: existingMeshes };
+        }
+
+        // 加载模型
+        const result = await this.loadSingleModel(modelUrl, (event) => {
+            this.emitSingleProgress(modelUrl, event);
+        });
+
+        if (result.success && result.meshes) {
+            // 克隆材质，确保每个模型有独立的材质
+            this.cloneMaterials(result.meshes, modelId);
+
+            result.meshes = this.createModelRoot(modelName+'_'+modelId, result.meshes);
+            this.modelDic.Set(modelName+'_'+modelId, result.meshes);
+
+            // 存储元数据
+            this.modelMetadataDic.Set(modelName+'_'+modelId, {
+                modelName: modelName,
+                modelId: modelId,
+                modelUrl: modelUrl,
+                modelControlType: modelControlType,
+                drag: drag,
+                transform: transform
+            });
+
+            // 应用 transform
+            if (transform) {
+                this.applyTransform(modelName+'_'+modelId, transform);
+            }
+
+            // 配置拖拽功能
+            if (drag) {
+                this.mainApp.appModelDrag?.configureDrag(modelName+'_'+modelId, drag);
+            }
+
+            // 更新 GameManager 的字典
+            this.mainApp.gameManager?.updateDictionaries();
+
+            EventBridge.modelLoaded({ urls: [modelUrl] });
+        } else {
+            EventBridge.modelLoadError({ url: modelUrl, error: result.error });
+        }
+
+        return result;
+    }
+
+    /**
+     * 批量添加模型
+     */
+    private async addMultiple(models: ModelMetadata[]): Promise<{ success: boolean; results: LoadResult[] }> {
+        const total = models.length;
+        const results: LoadResult[] = [];
+
+        EventBridge.modelLoadProgress({ loaded: 0, total, progress: 0, percentage: 0 });
+
+        for (let i = 0; i < models.length; i++) {
+            const { modelName, modelId, modelUrl, modelControlType, drag, transform } = models[i];
+
+            const result = await this.loadSingleModel(modelUrl, (event) => {
+                this.emitProgress(i, total, modelUrl, event);
+            });
+
+            if (result.success && result.meshes) {
+                // 克隆材质，确保每个模型有独立的材质
+                this.cloneMaterials(result.meshes, modelId);
+
+                result.meshes = this.createModelRoot(modelId, result.meshes);
+                this.modelDic.Set(modelId, result.meshes);
+
+                // 存储元数据
+                this.modelMetadataDic.Set(modelId, {
+                    modelName: modelName,
+                    modelId: modelId,
+                    modelUrl: modelUrl,
+                    modelControlType: modelControlType,
+                    drag: drag,
+                    transform: transform
+                });
+
+                // 应用 transform
+                if (transform) {
+                    this.applyTransform(modelId, transform);
+                }
+
+                // 配置拖拽功能
+                if (drag) {
+                    this.mainApp.appModelDrag?.configureDrag(modelId, drag);
+                }
+            }
+
+            results.push(result);
+            this.emitProgress(i + 1, total, modelUrl, null, result.success);
+        }
+
+        // 批量加载完成后统一更新字典
+        this.mainApp.gameManager?.updateDictionaries();
+
+        EventBridge.modelLoaded({ urls: models.map(m => m.modelUrl) });
+
+        return {
+            success: results.every(r => r.success),
+            results
+        };
+    }
+
+    /**
+     * 显示网格
+     */
+    private showMeshes(meshes: AbstractMesh[]): void {
+        meshes.forEach(mesh => {
+            mesh.setEnabled(true);
+            mesh.getChildMeshes().forEach(child => child.setEnabled(true));
+        });
+    }
+
+    /**
+     * 发送单个模型加载进度
+     */
+    private emitSingleProgress(url: string, event: ISceneLoaderProgressEvent): void {
+        const progress = event.lengthComputable && event.total > 0
+            ? Math.min(1, event.loaded / event.total)
+            : 0;
+
+        EventBridge.modelLoadProgress({
+            loaded: progress,
+            total: 1,
+            url,
+            progress,
+            percentage: Number((progress * 100).toFixed(2)),
+            detail: {
+                url,
+                lengthComputable: event.lengthComputable,
+                loadedBytes: event.loaded,
+                totalBytes: event.total
+            }
+        });
+    }
+
+    /**
+     * 根据 mesh 名称查找 mesh 对象
+     * @param meshName mesh 名称
+     * @returns mesh 对象，未找到返回 undefined
+     */
+    private findMeshByName(meshName: string): AbstractMesh | undefined {
+        const keys = this.modelDic.Keys();
+        for (const key of keys) {
+            const meshes = this.modelDic.Get(key);
+            const found = meshes?.find(m => m.name === meshName);
+            if (found) return found;
+        }
+        return undefined;
+    }
+
+    /**
+     * 根据 mesh 查找所属的模型名称
+     * @param mesh 网格对象
+     * @returns 模型名称，未找到返回 undefined
+     */
+    findModelNameByMesh(mesh: AbstractMesh): string | undefined {
+
+        const keys = this.modelDic.Keys();
+        for (const key of keys) {
+            const meshes = this.modelDic.Get(key);
+            meshes.forEach(mesh => {
+                console.log(mesh.uniqueId);
+                console.log(mesh.name);
+
+            });
+            if (meshes?.some(m => m === mesh || m.uniqueId === mesh.uniqueId)) {
+
+                return key;
+            }
+        }
+        return undefined;
+    }
+
+    /**
+     * 根据 mesh 或 mesh 名称移除所属的整个模型
+     * @param meshOrName 网格对象或网格名称
+     * @returns 是否成功移除
+     */
+    remove(meshOrName: AbstractMesh | string): boolean {
+        let mesh: AbstractMesh | undefined;
+   
+
+        // 判断传入的是对象还是字符串
+        if (typeof meshOrName === 'string') {
+            mesh = this.findMeshByName(meshOrName);
+            if (!mesh) {
+                console.warn(`未找到名为 ${meshOrName} 的网格`);
+                return false;
+            }
+        } else {
+            mesh = meshOrName;
+        }
+
+        const modelName = this.findModelNameByMesh(mesh);
+        if (modelName) {
+            this.removeByName(modelName);
+            return true;
+        }
+        console.warn('未找到该 mesh 所属的模型');
+        return false;
+    }
+
+    /**
+     * 替换模型
+     * @param modelConfig 模型配置对象
+     */
+    async replaceModel(modelConfig: ModelMetadata): Promise<LoadResult> {
+ 
+        
+
+        this.removeByName(modelConfig.modelId);
+        return await this.addSingle(
+            modelConfig.modelName,
+            modelConfig.modelId,
+            modelConfig.modelUrl,
+            modelConfig.modelControlType,
+            modelConfig.drag,
+            modelConfig.transform
+        );
+    }
+
+    /**
+     * 销毁指定模型
+     * @param modelName 模型名称
+     */
+    removeByName(modelName: string): void {
+        const meshes = this.modelDic.Get(modelName);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelName}`);
+            return;
+        }
+
+        this.getModelTransformTargets(meshes).forEach(mesh => mesh.dispose(false, true));
+        this.modelDic.Remove(modelName);
+        this.modelMetadataDic.Remove(modelName);
+        this.mainApp.gameManager?.updateDictionaries();
+    
+        
+    }
+
+    /**
+     * 清除所有已添加的模型并释放内存
+     * 主要用于切换尺寸后清除不适用的配件
+     */
+    removeAll(): void {
+        const modelNames = this.modelDic.Keys();
+     
+        
+
+        modelNames.forEach(modelName => {
+            const meshes = this.modelDic.Get(modelName);
+            if (meshes?.length) {
+                this.getModelTransformTargets(meshes).forEach(mesh => mesh.dispose(false, true));
+            }
+        });
+
+        this.modelDic.Clear();
+        this.modelMetadataDic.Clear();
+        this.mainApp.gameManager?.updateDictionaries();
+
+        console.log('所有模型已清除，内存已释放');
+    }
+
+    /**
+     * 获取模型元数据
+     * @param modelName 模型名称
+     */
+    getModelMetadata(modelName: string): ModelMetadata | undefined {
+        return this.modelMetadataDic.Get(modelName);
+    }
+
+    /**
+     * 根据网格查找模型元数据
+     * @param mesh 网格对象
+     */
+    getMetadataByMesh(mesh: AbstractMesh): ModelMetadata | undefined {
+        const modelName = this.findModelNameByMesh(mesh);
+        if (modelName) {
+            return this.modelMetadataDic.Get(modelName);
+        }
+        return undefined;
+    }
+
+    private getModelTransformTargets(meshes: AbstractMesh[]): AbstractMesh[] {
+        const meshSet = new Set<AbstractMesh>(meshes);
+        const rootMeshes = meshes.filter(mesh => !mesh.parent || !meshSet.has(mesh.parent as AbstractMesh));
+
+        return rootMeshes.length ? rootMeshes : meshes.slice(0, 1);
+    }
+
+    getModelTransformTargetByMesh(mesh: AbstractMesh): AbstractMesh | undefined {
+        const modelName = this.findModelNameByMesh(mesh);
+        if (!modelName) return mesh;
+
+        const meshes = this.modelDic.Get(modelName);
+        if (!meshes?.length) return mesh;
+
+        return this.getModelTransformTargets(meshes)[0] ?? mesh;
+    }
+
+    getModelMeshesByMesh(mesh: AbstractMesh): AbstractMesh[] {
+        const modelName = this.findModelNameByMesh(mesh);
+        if (!modelName) return [mesh];
+
+        const meshes = this.modelDic.Get(modelName);
+        return meshes?.length ? meshes : [mesh];
+    }
+
+    /**
+     * 设置模型旋转
+     * @param modelId 模型ID
+     * @param rotation 旋转向量 {x, y, z}（默认使用角度）
+     * @param useDegrees 是否使用角度（默认true）
+     */
+    setRotation(modelId: string, rotation: { x: number; y: number; z: number }, useDegrees: boolean = true): void {
+        const meshes = this.modelDic.Get(modelId);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelId}`);
+            return;
+        }
+
+        // 如果使用角度，转换为弧度
+        const toRadians = (degrees: number) => degrees * Math.PI / 180;
+        const rotationValues = useDegrees ? {
+            x: toRadians(rotation.x),
+            y: toRadians(rotation.y),
+            z: toRadians(rotation.z)
+        } : rotation;
+
+        this.getModelTransformTargets(meshes).forEach(mesh => {
+            if (mesh.rotationQuaternion) {
+                mesh.rotationQuaternion = Quaternion.FromEulerAngles(
+                    rotationValues.x,
+                    rotationValues.y,
+                    rotationValues.z
+                );
+                return;
+            }
+
+            mesh.rotation.set(rotationValues.x, rotationValues.y, rotationValues.z);
+        });
+    }
+
+    /**
+     * 累加模型旋转
+     * @param modelId 模型ID
+     * @param rotation 旋转向量 {x, y, z}（默认使用角度）
+     * @param useDegrees 是否使用角度（默认true）
+     */
+    addRotation(modelId: string, rotation: { x: number; y: number; z: number }, useDegrees: boolean = true): void {
+        const meshes = this.modelDic.Get(modelId);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelId}`);
+            return;
+        }
+
+        // 如果使用角度，转换为弧度
+        const toRadians = (degrees: number) => degrees * Math.PI / 180;
+        const rotationValues = useDegrees ? {
+            x: toRadians(rotation.x),
+            y: toRadians(rotation.y),
+            z: toRadians(rotation.z)
+        } : rotation;
+
+        this.getModelTransformTargets(meshes).forEach(mesh => {
+            mesh.addRotation(rotationValues.x, rotationValues.y, rotationValues.z);
+        });
+    }
+
+    /**
+     * 设置模型位置
+     * @param modelId 模型ID
+     * @param position 位置向量 {x, y, z}
+     */
+    setPosition(modelId: string, position: { x: number; y: number; z: number }): void {
+        const meshes = this.modelDic.Get(modelId);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelId}`);
+            return;
+        }
+
+        this.getModelTransformTargets(meshes).forEach(mesh => {
+            mesh.position.x = position.x;
+            mesh.position.y = position.y;
+            mesh.position.z = position.z;
+        });
+    }
+
+    /**
+     * 设置模型缩放
+     * @param modelId 模型ID
+     * @param scale 缩放向量 {x, y, z}
+     */
+    setScale(modelId: string, scale: { x: number; y: number; z: number }): void {
+        const meshes = this.modelDic.Get(modelId);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelId}`);
+            return;
+        }
+
+        this.getModelTransformTargets(meshes).forEach(mesh => {
+            mesh.scaling.x = scale.x;
+            mesh.scaling.y = scale.y;
+            mesh.scaling.z = scale.z;
+        });
+    }
+
+    /**
+     * 将模型放置到指定的放置区域
+     * @param modelId 模型ID
+     * @param zoneInfo 放置区域信息
+     * @param offsetDistance 距离墙面的偏移距离（默认0.1，正数向外）
+     */
+    placeToZone(modelId: string, zoneInfo: any, offsetDistance: number = 0): void {
+        const meshes = this.modelDic.Get(modelId);
+        if (!meshes?.length) {
+            console.warn(`Model not found: ${modelId}`);
+            return;
+        }
+
+        // 计算放置位置：中心点 + 法线方向的偏移
+        const targetPosition = zoneInfo.center.add(zoneInfo.normal.scale(offsetDistance));
+
+        // 计算旋转角度：让模型面向墙面（法线的反方向）
+        const targetDirection = zoneInfo.normal.scale(-1);
+        const angle = Math.atan2(targetDirection.x, targetDirection.z);
+
+        this.getModelTransformTargets(meshes).forEach(mesh => {
+            // 设置位置
+            mesh.position.copyFrom(targetPosition);
+
+            // 设置旋转（只旋转Y轴，让模型面向墙面）
+            if (mesh.rotationQuaternion) {
+                mesh.rotationQuaternion = Quaternion.FromEulerAngles(0, angle, 0);
+            } else {
+                mesh.rotation.set(0, angle, 0);
+            }
+        });
+    }
+
+    /**
+     * 检查模型是否存在
+     * @param modelId 模型ID
+     * @returns 模型是否存在
+     */
+    exists(modelId: string): boolean {
+        return this.modelDic.Has(modelId);
+    }
+
+    /**
+     * 应用 transform 到模型
+     * @param modelId 模型ID
+     * @param transform 变换信息
+     */
+    private applyTransform(modelId: string, transform: ModelTransform): void {
+        // 应用位置
+        if (transform.position) {
+            this.setPosition(modelId, transform.position);
+        }
+
+        // 应用旋转（角度制）
+        if (transform.rotation) {
+            this.setRotation(modelId, transform.rotation, true);
+        }
+
+        // 应用缩放
+        if (transform.scale) {
+            this.setScale(modelId, transform.scale);
+        }
+    }
+}

src/babylonjs/AppModel.ts

@@ -31,6 +31,7 @@ type ModelTransform = {
 };
 
 type ModelMetadata = {
+    modelName: string;
     modelId: string;
     modelUrl: string;
     modelControlType?: ModelControlType;
@@ -253,6 +254,7 @@ export class AppModel extends Monobehiver {
 
         // 单个加载
         return await this.addSingle(
+            modelConfig.modelName,
             modelConfig.modelId,
             modelConfig.modelUrl,
             modelConfig.modelControlType,
@@ -264,9 +266,9 @@ export class AppModel extends Monobehiver {
     /**
      * 添加单个模型
      */
-    private async addSingle(modelName: string, modelUrl: string, modelControlType?: ModelControlType, drag?: DragConfig, transform?: ModelTransform): Promise<LoadResult> {
+    private async addSingle(modelName: string, modelId: string, modelUrl: string, modelControlType?: ModelControlType, drag?: DragConfig, transform?: ModelTransform): Promise<LoadResult> {
         // 检查是否已存在
-        const existingMeshes = this.modelDic.Get(modelName);
+        const existingMeshes = this.modelDic.Get(modelId);
         if (existingMeshes?.length && !existingMeshes[0].isDisposed()) {
             console.log(`模型 ${modelName} 已存在，直接显示`);
             this.showMeshes(existingMeshes);
@@ -280,14 +282,15 @@ export class AppModel extends Monobehiver {
 
         if (result.success && result.meshes) {
             // 克隆材质，确保每个模型有独立的材质
-            this.cloneMaterials(result.meshes, modelName);
+            this.cloneMaterials(result.meshes, modelId);
 
-            result.meshes = this.createModelRoot(modelName, result.meshes);
-            this.modelDic.Set(modelName, result.meshes);
+            result.meshes = this.createModelRoot(modelId, result.meshes);
+            this.modelDic.Set(modelId, result.meshes);
 
             // 存储元数据
-            this.modelMetadataDic.Set(modelName, {
-                modelId: modelName,
+            this.modelMetadataDic.Set(modelId, {
+                modelName: modelName,
+                modelId: modelId,
                 modelUrl: modelUrl,
                 modelControlType: modelControlType,
                 drag: drag,
@@ -296,12 +299,12 @@ export class AppModel extends Monobehiver {
 
             // 应用 transform
             if (transform) {
-                this.applyTransform(modelName, transform);
+                this.applyTransform(modelId, transform);
             }
 
             // 配置拖拽功能
             if (drag) {
-                this.mainApp.appModelDrag?.configureDrag(modelName, drag);
+                this.mainApp.appModelDrag?.configureDrag(modelId, drag);
             }
 
             // 更新 GameManager 的字典
@@ -325,7 +328,7 @@ export class AppModel extends Monobehiver {
         EventBridge.modelLoadProgress({ loaded: 0, total, progress: 0, percentage: 0 });
 
         for (let i = 0; i < models.length; i++) {
-            const { modelId, modelUrl, modelControlType, drag, transform } = models[i];
+            const { modelName, modelId, modelUrl, modelControlType, drag, transform } = models[i];
 
             const result = await this.loadSingleModel(modelUrl, (event) => {
                 this.emitProgress(i, total, modelUrl, event);
@@ -340,6 +343,7 @@ export class AppModel extends Monobehiver {
 
                 // 存储元数据
                 this.modelMetadataDic.Set(modelId, {
+                    modelName: modelName,
                     modelId: modelId,
                     modelUrl: modelUrl,
                     modelControlType: modelControlType,
@@ -483,6 +487,7 @@ export class AppModel extends Monobehiver {
 
         this.removeByName(modelConfig.modelId);
         return await this.addSingle(
+            modelConfig.modelName,
             modelConfig.modelId,
             modelConfig.modelUrl,
             modelConfig.modelControlType,

src/babylonjs/AppRay.ts

@@ -143,9 +143,13 @@ class AppRay extends Monobehiver {
 
       // 获取模型元数据
       const modelMetadata = this.mainApp.appModel.getMetadataByMesh(pickInfo.pickedMesh);
+      // 获取模型名称（优先使用 modelName，如果没有则使用 modelId）
+      const modelName = this.mainApp.appModel.findModelNameByMesh(pickInfo.pickedMesh);
+console.log(modelName);
 
       EventBridge.modelClick({
         meshName: pickInfo.pickedMesh.name,
+        modelName: modelName,
         pickedMesh: pickInfo.pickedMesh,
         pickedPoint: pickInfo.pickedPoint,
         materialName: materialName,

src/babylonjs/GameManager.ts

@@ -786,18 +786,33 @@ export class GameManager extends Monobehiver {
       }
 
       // 应用反照率纹理（颜色贴图）
-      if (options.albedoTexture) {
-        material.albedoTexture = new Texture(options.albedoTexture);
+      if (options.albedoTexture !== undefined) {
+        if (options.albedoTexture) {
+          material.albedoTexture = new Texture(options.albedoTexture);
+        } else {
+          // 传入空字符串或 null 时清空贴图
+          material.albedoTexture = null;
+        }
       }
 
       // 应用法线贴图
-      if (options.normalMap) {
-        material.bumpTexture = new Texture(options.normalMap);
+      if (options.normalMap !== undefined) {
+        if (options.normalMap) {
+          material.bumpTexture = new Texture(options.normalMap);
+        } else {
+          // 传入空字符串或 null 时清空贴图
+          material.bumpTexture = null;
+        }
       }
 
       // 应用金属度贴图
-      if (options.metallicTexture) {
-        material.metallicTexture = new Texture(options.metallicTexture);
+      if (options.metallicTexture !== undefined) {
+        if (options.metallicTexture) {
+          material.metallicTexture = new Texture(options.metallicTexture);
+        } else {
+          // 传入空字符串或 null 时清空贴图
+          material.metallicTexture = null;
+        }
       }
 
       // 应用粗糙度值

src/event/types.ts

@@ -30,6 +30,7 @@ export type ModelLoadedPayload = {
 
 export type ModelClickPayload = {
     meshName?: string;
+    modelName?: string;  // 模型根节点名称（modelId）
     pickedMesh?: any;
     pickedPoint?: any;
     materialName?: string;

src/kernel/Adapter.ts

@@ -5,6 +5,7 @@ import type { HotspotInput } from '../types/hotspot';
 type ModelControlType = 'rotation' | 'color';
 
 type ModelInput = {
+  modelName: string;
   modelId: string;
   modelUrl: string;
   modelControlType?: ModelControlType;
@@ -68,6 +69,19 @@ export class KernelAdapter {
      */
     removeAll: (): void => {
       this.mainApp.appModel.removeAll();
+    },
+    /**
+     * 检查模型是否已加载
+     * @param modelId 模型ID
+     * @returns 模型是否存在
+     * @example
+     * // 检查模型是否已加载，避免重复加载
+     * if (!kernel.model.exists('shed_001')) {
+     *   await kernel.model.add({ modelId: 'shed_001', modelUrl: '...' });
+     * }
+     */
+    exists: (modelId: string): boolean => {
+      return this.mainApp.appModel.exists(modelId);
     }
   };