xx

src/api/routes.py

@@ -468,14 +468,16 @@ async def process_file_core(
         try:
             mesh_result = mesh_generator.generate_mesh_from_shape(shape)
 
-            tri_mesh = mesh_result.get("trimesh_mesh")
-            pointcloud = mesh_result.get("pointcloud") or {}
-
-            if tri_mesh is not None:
-                # 顶点和面转为 JSON 可序列化
-                vertices = tri_mesh.vertices.tolist()
-                faces = tri_mesh.faces.tolist()
+            # mesh_generator 返回: vertices, faces, points, normals, point_count, vertex_count, face_count
+            vertices = mesh_result.get("vertices", [])
+            faces = mesh_result.get("faces", [])
+            points = mesh_result.get("points", [])
+            normals = mesh_result.get("normals", [])
+            point_count = mesh_result.get("point_count", 0)
+            vertex_count = mesh_result.get("vertex_count", 0)
+            face_count = mesh_result.get("face_count", 0)
 
+            if vertices and faces:
                 # 使用已计算的几何边界框，避免重复计算
                 bbox = geometry_data.get("bounding_box", {})
 
@@ -484,15 +486,19 @@ async def process_file_core(
                         "file_name": Path(file_path).name,
                         "generated_at": datetime.now().isoformat(),
                         "quality": "medium",
-                        "vertex_count": len(vertices),
-                        "face_count": len(faces),
-                        "point_count": pointcloud.get("count"),
+                        "vertex_count": vertex_count,
+                        "face_count": face_count,
+                        "point_count": point_count,
                     },
                     "mesh": {
                         "vertices": vertices,
                         "faces": faces,
                     },
-                    "pointcloud": pointcloud,
+                    "pointcloud": {
+                        "points": points,
+                        "normals": normals,
+                        "count": point_count
+                    },
                     "bounding_box": bbox,
                 }
 
@@ -504,9 +510,9 @@ async def process_file_core(
                 )
                 # 将简要网格摘要写入内存任务，便于前端展示汇总信息
                 tasks[task_id]["mesh_summary"] = {
-                    "vertex_count": len(vertices),
-                    "face_count": len(faces),
-                    "point_count": pointcloud.get("count"),
+                    "vertex_count": vertex_count,
+                    "face_count": face_count,
+                    "point_count": point_count,
                     "quality": "medium",
                 }
         except Exception as mesh_err:
@@ -653,8 +659,14 @@ async def process_file_core(
             db_session, task_id, "processing", 85, "生成可视化报告"
         )
 
-        # 获取点云数据
-        pointcloud_data = mesh_result.get("pointcloud", {}) if mesh_result else {}
+        # 获取点云数据 - mesh_result 直接返回 points 和 normals
+        pointcloud_data = None
+        if mesh_result:
+            pointcloud_data = {
+                "points": mesh_result.get("points", []),
+                "normals": mesh_result.get("normals", []),
+                "point_count": mesh_result.get("point_count", 0)
+            }
 
         html_file_path = html_generator.generate_and_save_visualization(
             geometry_data,