x

src/api/routes.py

@@ -499,28 +499,46 @@ async def process_file_core(
             db_session, task_id, "processing", 40, "生成模具型腔"
         )
 
+        # 材料属性（需在型腔生成前定义）
+        material_properties = {
+            "ABS": {"density": 1.05, "shrinkage": 0.005, "name": "ABS"},
+            "PP": {"density": 0.90, "shrinkage": 0.016, "name": "PP"},
+            "PE": {"density": 0.95, "shrinkage": 0.020, "name": "PE"},
+            "PC": {"density": 1.20, "shrinkage": 0.007, "name": "PC"},
+            "PA": {"density": 1.14, "shrinkage": 0.010, "name": "PA"},
+            "POM": {"density": 1.41, "shrinkage": 0.020, "name": "POM"},
+            "PMMA": {"density": 1.18, "shrinkage": 0.005, "name": "PMMA"},
+            "PBT": {"density": 1.31, "shrinkage": 0.015, "name": "PBT"},
+            "AlSi10Mg": {"density": 0.45, "shrinkage": 0.015, "name": "AlSi10Mg", "is_foam": True},
+            "AlSi12": {"density": 0.50, "shrinkage": 0.012, "name": "AlSi12", "is_foam": True},
+            "Pure Al Foam": {"density": 0.35, "shrinkage": 0.020, "name": "Pure Al Foam", "is_foam": True},
+            "AlSi7Mg": {"density": 0.40, "shrinkage": 0.018, "name": "AlSi7Mg", "is_foam": True},
+        }
+        
+        requested_material = material if material in material_properties else "ABS"
+        selected_material = material_properties.get(requested_material, material_properties["ABS"])
+        is_foam_material = selected_material.get("is_foam", False)
+
         # 使用 MoldCavityGenerator 生成型腔数据
         cavity_mesh_data = None
         try:
             if shape:
-                # 生成型腔和型芯
-                cavity_result = mold_generator.generate_mold_cavities(shape)
                 if is_foam_material:
-                    # 使用铝泡沫模具生成器
                     aluminum_foam_generator.set_material(selected_material["name"])
                     cavity_result = aluminum_foam_generator.generate_mold_cavities(shape)
                     cavity_mesh_data = aluminum_foam_generator.generate_detailed_cavity_json(cavity_result)
                     logger.info(f"使用铝泡沫模具生成器: {selected_material['name']}")
                 else:
-                    # 使用普通塑料模具生成器
                     cavity_result = mold_generator.generate_mold_cavities(shape)
                     cavity_mesh_data = mold_generator.generate_detailed_cavity_json(cavity_result)
+                    logger.info(f"使用普通塑料模具生成器: {selected_material['name']}")
                 
-                # 生成详细的型腔JSON数据（包含网格）
                 if cavity_mesh_data:
                     logger.info(f"型腔网格数据生成完成: {cavity_mesh_data.get('mold_cavities', {}).get('cavity', {}).get('vertex_count', 0)} 顶点")
         except Exception as cavity_err:
             logger.warning(f"型腔生成失败，使用简化数据: {cavity_err}")
+            import traceback
+            traceback.print_exc()
             cavity_mesh_data = None
 
         # 4. 生成详细JSON数据（使用计算值）
@@ -534,30 +552,6 @@ async def process_file_core(
         bbox = geometry_data.get("bounding_box", {})
         bbox_dims = bbox.get("dimensions", [0, 0, 0])
         
-        # 材料属性（可根据用户选择或自动检测）
-        material_properties = {
-            "ABS": {"density": 1.05, "shrinkage": 0.005, "name": "ABS"},
-            "PP": {"density": 0.90, "shrinkage": 0.016, "name": "PP"},
-            "PE": {"density": 0.95, "shrinkage": 0.020, "name": "PE"},
-            "PC": {"density": 1.20, "shrinkage": 0.007, "name": "PC"},
-            "PA": {"density": 1.14, "shrinkage": 0.010, "name": "PA"},
-            "POM": {"density": 1.41, "shrinkage": 0.020, "name": "POM"},
-            "PMMA": {"density": 1.18, "shrinkage": 0.005, "name": "PMMA"},
-            "PBT": {"density": 1.31, "shrinkage": 0.015, "name": "PBT"},
-            # 铝泡沫材料
-            "AlSi10Mg": {"density": 0.45, "shrinkage": 0.015, "name": "AlSi10Mg", "is_foam": True},
-            "AlSi12": {"density": 0.50, "shrinkage": 0.012, "name": "AlSi12", "is_foam": True},
-            "Pure Al Foam": {"density": 0.35, "shrinkage": 0.020, "name": "Pure Al Foam", "is_foam": True},
-            "AlSi7Mg": {"density": 0.40, "shrinkage": 0.018, "name": "AlSi7Mg", "is_foam": True},
-        }
-        
-        # 默认使用 ABS
-        # 获取材料属性（支持前端传递的材料参数）
-        requested_material = material if material in material_properties else "ABS"
-        selected_material = material_properties.get(requested_material, material_properties["ABS"])
-        
-        # 检查是否是泡沫材料
-        is_foam_material = selected_material.get("is_foam", False)
         material_density = selected_material["density"]
         shrinkage_rate = selected_material["shrinkage"]
 
@@ -695,33 +689,35 @@ async def process_file_core(
             },
             "mold_cavities": {
                 "cavity_count": cavity_count,
-                "cavity_layout": "single" if cavity_count == 1 else f"{cavity_count} cavities",
-                "cavity_key_info": {
-                    "geometric_characteristics": {
-                        "product_weight": f"{product_weight_g:.2f} g",
-                        "wall_thickness_range": f"{wall_thickness_min:.2f} - {wall_thickness_max:.2f} mm",
-                        "complexity_score": round(complexity_score, 2),
-                        "product_volume": f"{volume_cm3:.2f} cm³",
-                        "projected_area": f"{projected_area_cm2:.2f} cm²"
-                    },
-                    "quality_considerations": {
-                        "potential_weld_lines": "center" if cavity_count > 1 else "minimal",
-                        "sink_mark_areas": "thick_sections" if wall_thickness_max > 4 else "minimal",
-                        "warpage_risk": "medium" if wall_thickness_max > 5 else "low"
-                    }
-                }
             }
         }
         
         # 合并型腔网格数据（如果有）
         if cavity_mesh_data and "mold_cavities" in cavity_mesh_data:
-            if "cavity" in cavity_mesh_data["mold_cavities"]:
+            mold_cavities = cavity_mesh_data["mold_cavities"]
-                detailed_cavity_json["mold_cavities"]["cavity"] = cavity_mesh_data["mold_cavities"]["cavity"]
+            if "cavity" in mold_cavities:
-            if "core" in cavity_mesh_data["mold_cavities"]:
+                detailed_cavity_json["mold_cavities"]["cavity"] = mold_cavities["cavity"]
-                detailed_cavity_json["mold_cavities"]["core"] = cavity_mesh_data["mold_cavities"]["core"]
+            if "core" in mold_cavities:
-            if "parting_surface" in cavity_mesh_data["mold_cavities"]:
+                detailed_cavity_json["mold_cavities"]["core"] = mold_cavities["core"]
-                detailed_cavity_json["mold_cavities"]["parting_surface"] = cavity_mesh_data["mold_cavities"]["parting_surface"]
+            if "parting_surface" in mold_cavities:
-            logger.info(f"型腔网格数据已合并: cavity {cavity_mesh_data['mold_cavities'].get('cavity', {}).get('vertex_count', 0)} 顶点")
+                detailed_cavity_json["mold_cavities"]["parting_surface"] = mold_cavities["parting_surface"]
+            logger.info(f"型腔网格数据已合并: cavity {mold_cavities.get('cavity', {}).get('vertex_count', 0)} 顶点")
+        
+        # 添加型腔关键信息
+        detailed_cavity_json["mold_cavities"]["cavity_key_info"] = {
+            "geometric_characteristics": {
+                "product_weight": f"{product_weight_g:.2f} g",
+                "wall_thickness_range": f"{wall_thickness_min:.2f} - {wall_thickness_max:.2f} mm",
+                "complexity_score": round(complexity_score, 2),
+                "product_volume": f"{volume_cm3:.2f} cm³",
+                "projected_area": f"{projected_area_cm2:.2f} cm²"
+            },
+            "quality_considerations": {
+                "potential_weld_lines": "center" if cavity_count > 1 else "minimal",
+                "sink_mark_areas": "thick_sections" if wall_thickness_max > 4 else "minimal",
+                "warpage_risk": "medium" if wall_thickness_max > 5 else "low"
+            }
+        }
 
         # 5. 生成关键信息（模拟）
         cavity_key_info = detailed_cavity_json["mold_cavities"]["cavity_key_info"]