x

scripts/migrations/backfill_mold_cavity_confidence.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+"""
+回填 mold_cavity_data 的多方案可信化字段。
+
+回填字段：
+- best_scheme_id
+- confidence_score
+- is_fallback
+- fallback_reason
+"""
+
+import asyncio
+import json
+import sys
+from pathlib import Path
+
+project_root = Path(__file__).resolve().parents[2]
+src_root = project_root / "src"
+sys.path.insert(0, str(project_root))
+sys.path.insert(0, str(src_root))
+
+from sqlalchemy import select
+
+from database.database import db_manager
+from models.database import MoldCavityData
+from storage.rustfs_storage import rustfs_manager
+from config.settings import settings
+from services.storage_integration_rustfs import StorageIntegrationService
+from utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+
+async def backfill():
+    await db_manager.connect()
+    await rustfs_manager.connect(
+        endpoint=settings.RUSTFS_ENDPOINT,
+        access_key=settings.RUSTFS_ACCESS_KEY,
+        secret_key=settings.RUSTFS_SECRET_KEY,
+        timeout=settings.RUSTFS_TIMEOUT,
+    )
+
+    summary = {"total": 0, "updated": 0, "failed": 0}
+    try:
+        async with db_manager.session() as session:
+            result = await session.execute(select(MoldCavityData))
+            rows = result.scalars().all()
+            summary["total"] = len(rows)
+
+            for row in rows:
+                try:
+                    cavity_bytes = await rustfs_manager.download_file(
+                        file_type="mold_cavities",
+                        object_key=row.detailed_object_key,
+                    )
+                    cavity_json = json.loads(cavity_bytes.decode("utf-8"))
+                    payload = StorageIntegrationService._resolve_best_scheme_payload(cavity_json)
+                    best_scheme = payload.get("best_scheme") or {}
+
+                    row.best_scheme_id = payload.get("best_scheme_id")
+                    row.confidence_score = best_scheme.get("confidence_score")
+                    row.is_fallback = best_scheme.get("is_fallback")
+                    row.fallback_reason = best_scheme.get("fallback_reason")
+                    summary["updated"] += 1
+                except Exception as exc:
+                    summary["failed"] += 1
+                    logger.warning(f"回填失败 id={row.id}: {exc}")
+
+            await session.commit()
+    finally:
+        await rustfs_manager.close()
+        await db_manager.disconnect()
+
+    print("=== Backfill 完成 ===")
+    print(f"总记录: {summary['total']}")
+    print(f"成功更新: {summary['updated']}")
+    print(f"失败: {summary['failed']}")
+
+
+if __name__ == "__main__":
+    asyncio.run(backfill())

src/api/v1/__init__.py

@@ -24,4 +24,5 @@ _safe_include("api.v1.upload_router", "上传")
 _safe_include("api.v1.task_router", "任务")
 _safe_include("api.v1.history_router", "历史")
 _safe_include("api.v1.debug_router", "调试")
+_safe_include("api.v1.cam_router", "CAM")
 _safe_include("api.v1.advanced_router", "高级")

src/api/v1/cam_router.py

@@ -0,0 +1,103 @@
+from fastapi import APIRouter, Depends, HTTPException, Request
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+from datetime import datetime
+
+from database.database import get_db_session
+from models.database import User, ProcessingTask
+from services.auth_service import get_current_active_user
+from services.cam_bundle_service import cam_bundle_service
+from services.task_query_service import TaskQueryService
+from utils.logger import get_logger
+
+logger = get_logger(__name__)
+
+router = APIRouter()
+DEFAULT_CAM_PREFERENCES = {
+    "mold_steel": "P20",
+    "surface_quality": "standard",
+    "controller": "fanuc",
+    "include_gcode": False,
+}
+
+
+@router.post("/cam/plan")
+async def generate_cam_plan(
+    request: Request,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_active_user),
+):
+    """基于任务分模结果生成 CAM 准备包（MVP）。"""
+    _ = current_user
+    body = await request.json()
+    task_id = body.get("task_id")
+    scheme_id = body.get("scheme_id")
+
+    if not task_id:
+        raise HTTPException(status_code=400, detail="缺少 task_id")
+
+    task_result = await db_session.execute(
+        select(ProcessingTask).where(ProcessingTask.task_id == task_id)
+    )
+    processing_task = task_result.scalar_one_or_none()
+
+    persisted_preferences = {}
+    if processing_task and isinstance(processing_task.parameters, dict):
+        persisted_preferences = (
+            processing_task.parameters.get("cam_preferences", {}) or {}
+        )
+
+    mold_steel = body.get(
+        "mold_steel",
+        persisted_preferences.get("mold_steel", DEFAULT_CAM_PREFERENCES["mold_steel"]),
+    )
+    surface_quality = body.get(
+        "surface_quality",
+        persisted_preferences.get("surface_quality", DEFAULT_CAM_PREFERENCES["surface_quality"]),
+    )
+    controller = body.get(
+        "controller",
+        persisted_preferences.get("controller", DEFAULT_CAM_PREFERENCES["controller"]),
+    )
+    include_gcode = bool(
+        body.get(
+            "include_gcode",
+            persisted_preferences.get("include_gcode", DEFAULT_CAM_PREFERENCES["include_gcode"]),
+        )
+    )
+
+    task_view = await TaskQueryService.get_task_view(db_session, task_id)
+    if not task_view:
+        raise HTTPException(status_code=404, detail="任务不存在")
+    if task_view.get("status") != "completed":
+        raise HTTPException(status_code=400, detail="任务尚未完成，无法生成CAM计划")
+
+    try:
+        data = cam_bundle_service.build_bundle(
+            task_view=task_view,
+            scheme_id=scheme_id,
+            mold_steel=mold_steel,
+            surface_quality=surface_quality,
+            controller=controller,
+            include_gcode=include_gcode,
+        )
+        cam_preferences = {
+            "mold_steel": mold_steel,
+            "surface_quality": surface_quality,
+            "controller": controller,
+            "include_gcode": include_gcode,
+        }
+        if processing_task:
+            parameters = processing_task.parameters if isinstance(processing_task.parameters, dict) else {}
+            parameters["cam_preferences"] = cam_preferences
+            parameters["cam_last_plan"] = {
+                "scheme_id": data.get("scheme_id"),
+                "generated_at": datetime.now().isoformat(),
+            }
+            processing_task.parameters = parameters
+            await db_session.commit()
+
+        return {"status": "success", "data": data, "cam_preferences": cam_preferences}
+    except Exception as exc:
+        logger.error(f"生成CAM准备包失败 task_id={task_id}: {exc}")
+        raise HTTPException(status_code=500, detail=f"生成CAM准备包失败: {exc}")

src/core/base_mold_generator.py

@@ -398,14 +398,42 @@ class BaseMoldGenerator:
                 core = self._subtract_product_from_plate(b_plate, shape, "B板(回退)")
                 return cavity or a_plate, core or b_plate
 
-            logger.warning("回退方案也失败，使用最简方法")
-            cavity_op = BRepAlgoAPI_Cut(mold_block, shape)
-            cavity = cavity_op.Shape() if cavity_op.IsDone() else mold_block
-            return cavity, shape
+            logger.warning("回退方案也失败，使用最简A/B板切分（避免返回产品本体）")
+            center_z = (zmin + zmax) / 2
+            margin = 20
+            a_plate = BRepPrimAPI_MakeBox(
+                gp_Pnt(xmin - margin, ymin - margin, center_z),
+                gp_Pnt(xmax + margin, ymax + margin, zmax + margin)
+            ).Shape()
+            b_plate = BRepPrimAPI_MakeBox(
+                gp_Pnt(xmin - margin, ymin - margin, zmin - margin),
+                gp_Pnt(xmax + margin, ymax + margin, center_z)
+            ).Shape()
+
+            cavity = self._subtract_product_from_plate(a_plate, shape, "A板(最简)")
+            core = self._subtract_product_from_plate(b_plate, shape, "B板(最简)")
+            return cavity or a_plate, core or b_plate
 
         except Exception as e:
             logger.error(f"分模回退方案失败: {e}")
-            return shape, shape
+            # 最后兜底也返回模具半板，而不是产品本体，避免预览出现“三份产品”
+            try:
+                bbox = Bnd_Box()
+                brepbndlib.Add(shape, bbox)
+                xmin, ymin, zmin, xmax, ymax, zmax = bbox.Get()
+                center_z = (zmin + zmax) / 2
+                margin = 20
+                a_plate = BRepPrimAPI_MakeBox(
+                    gp_Pnt(xmin - margin, ymin - margin, center_z),
+                    gp_Pnt(xmax + margin, ymax + margin, zmax + margin)
+                ).Shape()
+                b_plate = BRepPrimAPI_MakeBox(
+                    gp_Pnt(xmin - margin, ymin - margin, zmin - margin),
+                    gp_Pnt(xmax + margin, ymax + margin, center_z)
+                ).Shape()
+                return a_plate, b_plate
+            except Exception:
+                return shape, shape
 
     def detect_insert_regions(self, shape: Any, analysis: Dict,
                                depth_threshold: float = 30.0,

src/core/multi_scheme_planner.py

@@ -113,6 +113,7 @@ class MultiSchemeMoldPlanner:
         undercut_regions = generator._build_undercut_regions(
             side_action_result.get("undercut_analysis", {})
         )
+        mold_structure = self._determine_mold_structure(analysis, undercut_regions)
 
         scaled_shape = generator._apply_shrinkage_compensation(shape)
         drafted_shape = generator._apply_draft_angles(scaled_shape, parting_surface)
@@ -150,6 +151,9 @@ class MultiSchemeMoldPlanner:
         cavity_data["metadata"]["scheme_reason"] = candidate["reason"]
         cavity_data["metadata"]["scheme_offset_ratio"] = candidate.get("offset_ratio", 0.0)
         cavity_data["metadata"]["scheme_offset_label"] = candidate.get("offset_label", "中面")
+        cavity_data["metadata"]["mold_structure_type"] = mold_structure["mold_structure_type"]
+        cavity_data["metadata"]["core_required"] = mold_structure["core_required"]
+        cavity_data["metadata"]["structure_decision_reason"] = mold_structure["decision_reason"]
 
         return {
             "scheme_id": candidate["scheme_id"],
@@ -161,6 +165,9 @@ class MultiSchemeMoldPlanner:
             "normal_alignment_score": candidate.get("normal_alignment_score"),
             "offset_ratio": candidate.get("offset_ratio", 0.0),
             "offset_label": candidate.get("offset_label", "中面"),
+            "mold_structure_type": mold_structure["mold_structure_type"],
+            "core_required": mold_structure["core_required"],
+            "decision_reason": mold_structure["decision_reason"],
             "parting": {
                 "axis": candidate["axis"],
                 "direction": parting_direction,
@@ -273,3 +280,40 @@ class MultiSchemeMoldPlanner:
             axis: round(value / total * 100, 2)
             for axis, value in stats.items()
         }
+
+    @staticmethod
+    def _determine_mold_structure(analysis: Dict[str, Any], undercut_regions: List[Dict[str, Any]]) -> Dict[str, Any]:
+        """
+        判定是否需要独立模芯。
+        规则为工程启发式：
+        - 实心度高 + 平均厚度占比高 + 无明显倒扣：倾向两板半腔（无独立凸芯）
+        - 否则：采用型腔+模芯结构
+        """
+        dims = analysis.get("bounding_box", {}).get("dimensions", [0.0, 0.0, 0.0])
+        valid_dims = [float(d) for d in dims if float(d) > 1e-6]
+        min_dim = min(valid_dims) if valid_dims else 1.0
+        bbox_volume = 1.0
+        for dim in valid_dims[:3]:
+            bbox_volume *= dim
+        if bbox_volume <= 0:
+            bbox_volume = 1.0
+
+        volume = float(analysis.get("volume", 0.0))
+        surface_area = float(analysis.get("surface_area", 0.0))
+        solid_ratio = max(0.0, min(volume / bbox_volume, 1.0))
+        avg_wall = (2.0 * volume / surface_area) if surface_area > 1e-6 else min_dim
+        wall_ratio = max(0.0, min(avg_wall / max(min_dim, 1e-6), 1.0))
+        undercut_count = len(undercut_regions or [])
+
+        core_required = not (solid_ratio > 0.62 and wall_ratio > 0.38 and undercut_count == 0)
+        mold_structure_type = "cavity_core" if core_required else "two_half_cavity"
+        decision_reason = (
+            f"solid_ratio={solid_ratio:.2f}, wall_ratio={wall_ratio:.2f}, "
+            f"undercut_count={undercut_count}"
+        )
+
+        return {
+            "core_required": core_required,
+            "mold_structure_type": mold_structure_type,
+            "decision_reason": decision_reason,
+        }

src/core/parting_scheme_scorer.py

@@ -1,4 +1,4 @@
-from typing import Dict, Any, List
+from typing import Dict, Any, List, Optional, Tuple
 import re
 
 
@@ -19,8 +19,19 @@ class PartingSchemeScorer:
             )
 
             scored_scheme = dict(scheme)
+            fallback = self._assess_fallback(scored_scheme, score_breakdown)
             scored_scheme["score_breakdown"] = score_breakdown
             scored_scheme["score"] = total_score
+            scored_scheme["is_fallback"] = fallback["is_fallback"]
+            scored_scheme["fallback_reason"] = fallback["fallback_reason"]
+            scored_scheme["dfm_violations"] = self._build_dfm_violations(scored_scheme)
+            scored_scheme["dfm_violation_count"] = len(scored_scheme["dfm_violations"])
+            scored_scheme["confidence_score"] = self._build_confidence_score(
+                total_score,
+                score_breakdown,
+                fallback["is_fallback"],
+                scored_scheme["dfm_violation_count"],
+            )
             scored_scheme["summary"] = self._build_summary(scored_scheme)
             scored.append(scored_scheme)
 
@@ -95,6 +106,98 @@ class PartingSchemeScorer:
             "risk": round(risk, 2),
         }
 
+    def _assess_fallback(self, scheme: Dict[str, Any], score_breakdown: Dict[str, float]) -> Dict[str, Any]:
+        cavity_data = scheme.get("cavity_data", {})
+        mold_cavities = cavity_data.get("mold_cavities", {})
+        cavity_mesh = mold_cavities.get("cavity", {})
+        core_mesh = mold_cavities.get("core", {})
+        core_required = bool(scheme.get("core_required", True))
+
+        cavity_v = int(cavity_mesh.get("vertex_count", 0) or 0)
+        core_v = int(core_mesh.get("vertex_count", 0) or 0)
+        reasons = []
+
+        if cavity_v <= 0:
+            reasons.append("型腔网格为空")
+        if core_required and core_v <= 0:
+            reasons.append("型芯网格为空")
+        if float(score_breakdown.get("manufacturability", 0.0)) < 70.0:
+            reasons.append("可制造性评分偏低")
+
+        return {
+            "is_fallback": len(reasons) > 0,
+            "fallback_reason": "；".join(reasons) if reasons else "",
+        }
+
+    @staticmethod
+    def _build_confidence_score(
+        total_score: float,
+        score_breakdown: Dict[str, float],
+        is_fallback: bool,
+        dfm_violation_count: int = 0,
+    ) -> float:
+        confidence = float(total_score)
+        confidence += (float(score_breakdown.get("manufacturability", 0.0)) - 70.0) * 0.25
+        confidence += (float(score_breakdown.get("parting_quality", 0.0)) - 70.0) * 0.15
+        if is_fallback:
+            confidence -= 18.0
+        confidence -= min(max(dfm_violation_count, 0) * 3.0, 15.0)
+        return round(max(20.0, min(99.0, confidence)), 2)
+
+    def _build_dfm_violations(self, scheme: Dict[str, Any]) -> List[Dict[str, str]]:
+        cavity_data = scheme.get("cavity_data", {})
+        manufacturing_info = cavity_data.get("manufacturing_info", {})
+        key_info = scheme.get("key_info", {})
+        geometric = key_info.get("geometric_characteristics", {})
+        quality = key_info.get("quality_considerations", {})
+        metadata = cavity_data.get("metadata", {})
+
+        violations: List[Dict[str, str]] = []
+
+        wall_min, wall_max = self._parse_wall_range(
+            geometric.get("wall_thickness_range", "")
+        )
+        if wall_min is not None and wall_min < 1.2:
+            violations.append({
+                "rule": "最小壁厚",
+                "level": "high",
+                "message": f"最小壁厚 {wall_min:.2f}mm 偏薄，可能导致短射/强度不足",
+            })
+        if wall_max is not None and wall_max > 6.0:
+            violations.append({
+                "rule": "最大壁厚",
+                "level": "medium",
+                "message": f"最大壁厚 {wall_max:.2f}mm 偏厚，存在缩痕与冷却不均风险",
+            })
+
+        draft_angle = self._parse_first_number(metadata.get("draft_angle"))
+        if draft_angle and draft_angle < 1.0:
+            violations.append({
+                "rule": "拔模角",
+                "level": "medium",
+                "message": f"拔模角 {draft_angle:.2f}° 偏小，脱模阻力较大",
+            })
+
+        warpage = str(quality.get("warpage_risk", "")).lower()
+        if "high" in warpage or "高" in warpage:
+            violations.append({
+                "rule": "翘曲风险",
+                "level": "high",
+                "message": "当前方案翘曲风险高，建议优化壁厚与浇口位置",
+            })
+
+        clamping_force = self._parse_first_number(
+            manufacturing_info.get("estimated_clamping_force")
+        )
+        if clamping_force > 1200:
+            violations.append({
+                "rule": "锁模力",
+                "level": "medium",
+                "message": f"预估锁模力 {clamping_force:.0f} 吨，设备适配窗口较窄",
+            })
+
+        return violations
+
     def _build_summary(self, scheme: Dict[str, Any]) -> str:
         cavity_data = scheme.get("cavity_data", {})
         quality_checks = cavity_data.get("quality_checks", {})
@@ -106,8 +209,10 @@ class PartingSchemeScorer:
         axis = scheme.get("parting", {}).get("axis", "Z")
         offset_label = scheme.get("offset_label", "中面")
         clamping_force = manufacturing_info.get("estimated_clamping_force", "自动计算")
+        structure_type = scheme.get("mold_structure_type", "cavity_core")
+        structure_text = "型腔+模芯" if structure_type == "cavity_core" else "两板半腔(无独立模芯)"
         return (
-            f"{axis} 轴开模，分型面位置 {offset_label}，倒扣 {undercut_count} 处，"
+            f"{axis} 轴开模，结构 {structure_text}，分型面位置 {offset_label}，倒扣 {undercut_count} 处，"
             f"滑块 {slider_count} 组，斜顶 {lifter_count} 组，"
             f"预估锁模力 {clamping_force}"
         )
@@ -127,3 +232,15 @@ class PartingSchemeScorer:
             return 0.0
         matches = re.findall(r"\d+(?:\.\d+)?", str(value))
         return float(matches[0]) if matches else 0.0
+
+    @staticmethod
+    def _parse_wall_range(value: Any) -> Tuple[Optional[float], Optional[float]]:
+        if value is None:
+            return None, None
+        nums = re.findall(r"\d+(?:\.\d+)?", str(value))
+        if not nums:
+            return None, None
+        if len(nums) == 1:
+            v = float(nums[0])
+            return v, v
+        return float(nums[0]), float(nums[1])

src/database/init_db.py

@@ -185,6 +185,18 @@ async def ensure_schema_updates():
             CREATE UNIQUE INDEX IF NOT EXISTS uq_product_material_unique
             ON product_materials (finished_product_id, material_product_id)
         """))
+        await conn.execute(text("ALTER TABLE mold_cavity_data ADD COLUMN IF NOT EXISTS best_scheme_id VARCHAR(64)"))
+        await conn.execute(text("ALTER TABLE mold_cavity_data ADD COLUMN IF NOT EXISTS confidence_score DOUBLE PRECISION"))
+        await conn.execute(text("ALTER TABLE mold_cavity_data ADD COLUMN IF NOT EXISTS is_fallback BOOLEAN"))
+        await conn.execute(text("ALTER TABLE mold_cavity_data ADD COLUMN IF NOT EXISTS fallback_reason TEXT"))
+        await conn.execute(text("""
+            CREATE INDEX IF NOT EXISTS idx_mold_cavity_best_scheme_id
+            ON mold_cavity_data (best_scheme_id)
+        """))
+        await conn.execute(text("""
+            CREATE INDEX IF NOT EXISTS idx_mold_cavity_is_fallback
+            ON mold_cavity_data (is_fallback)
+        """))
 
 
 if __name__ == "__main__":

src/models/database.py

@@ -346,6 +346,12 @@ class MoldCavityData(Base):
     weld_line_risk = Column(String(50), nullable=True)  # 熔接痕风险
     sink_mark_risk = Column(String(50), nullable=True)   # 缩痕风险
     warpage_risk = Column(String(50), nullable=True)     # 翘曲风险
+
+    # 多方案可信化摘要（第1周阶段1）
+    best_scheme_id = Column(String(64), nullable=True, index=True)
+    confidence_score = Column(Float, nullable=True)
+    is_fallback = Column(Boolean, nullable=True, index=True)
+    fallback_reason = Column(Text, nullable=True)
     
     # 关联关系
     stp_file = relationship("STPFile", back_populates="mold_cavity_data")

src/services/calculation_service.py

@@ -325,6 +325,9 @@ class CalculationService:
                         "title": "推荐方案",
                         "method": "legacy_fallback",
                         "score": 60.0,
+                        "confidence_score": 45.0,
+                        "is_fallback": True,
+                        "fallback_reason": "多方案生成失败，已降级为兼容单方案输出",
                         "score_breakdown": {},
                         "summary": "当前模型未生成多方案，返回兼容单方案结果",
                         "parting": {

src/services/cam_bundle_service.py

@@ -0,0 +1,187 @@
+from typing import Dict, Any, List, Optional
+
+from core.mold_cam import MoldCAMDesigner
+
+
+class CAMBundleService:
+    """将分模任务结果组装为 CAM 准备包（MVP 骨架）。"""
+
+    def __init__(self) -> None:
+        self.cam_designer = MoldCAMDesigner()
+
+    def build_bundle(
+        self,
+        task_view: Dict[str, Any],
+        scheme_id: Optional[str] = None,
+        mold_steel: str = "P20",
+        surface_quality: str = "standard",
+        controller: str = "fanuc",
+        include_gcode: bool = False,
+    ) -> Dict[str, Any]:
+        scheme = self._select_scheme(task_view, scheme_id)
+        cavity_data = scheme.get("cavity_data", {}) if scheme else {}
+        cavity_bbox = self._extract_cavity_bbox(cavity_data)
+        stock_bbox = self._build_stock_bbox(cavity_data, cavity_bbox)
+
+        cam_result = self.cam_designer.design_mold_cam(
+            cavity_bbox=cavity_bbox,
+            stock_bbox=stock_bbox,
+            mold_steel=mold_steel,
+            surface_quality=surface_quality,
+            controller=controller,
+        )
+
+        process_plan = self._build_process_plan(cam_result.get("operations", []))
+        tooling_suggestion = self._build_tooling_suggestion(cam_result.get("tools", {}))
+        manufacturing_warnings = self._build_warnings(
+            scheme=scheme,
+            cam_recommendations=cam_result.get("recommendations", []),
+            cavity_data=cavity_data,
+        )
+
+        bundle = {
+            "task_id": task_view.get("task_id"),
+            "scheme_id": (scheme or {}).get("scheme_id"),
+            "process_plan": process_plan,
+            "tooling_suggestion": tooling_suggestion,
+            "manufacturing_warnings": manufacturing_warnings,
+            "summary": cam_result.get("summary", {}),
+            "confidence": {
+                "score": (scheme or {}).get("confidence_score"),
+                "is_fallback": bool((scheme or {}).get("is_fallback", False)),
+                "fallback_reason": (scheme or {}).get("fallback_reason", ""),
+            },
+        }
+        if include_gcode:
+            bundle["gcode"] = cam_result.get("gcode", "")
+            bundle["gcode_lines"] = cam_result.get("gcode_lines", 0)
+        return bundle
+
+    @staticmethod
+    def _select_scheme(task_view: Dict[str, Any], scheme_id: Optional[str]) -> Dict[str, Any]:
+        schemes = task_view.get("candidate_schemes") or []
+        if not schemes:
+            return {
+                "scheme_id": "legacy",
+                "confidence_score": None,
+                "is_fallback": True,
+                "fallback_reason": "无候选分模方案，使用默认加工包",
+                "cavity_data": task_view.get("cavity_data", {}),
+            }
+
+        if scheme_id:
+            for scheme in schemes:
+                if scheme.get("scheme_id") == scheme_id:
+                    return scheme
+
+        best_scheme_id = task_view.get("best_scheme_id")
+        if best_scheme_id:
+            for scheme in schemes:
+                if scheme.get("scheme_id") == best_scheme_id:
+                    return scheme
+
+        return schemes[0]
+
+    @staticmethod
+    def _extract_cavity_bbox(cavity_data: Dict[str, Any]) -> Dict[str, Any]:
+        bbox = cavity_data.get("product_analysis", {}).get("bounding_box", {}) or {}
+        dims = bbox.get("dimensions") or [100.0, 100.0, 50.0]
+        if len(dims) < 3:
+            dims = [100.0, 100.0, 50.0]
+
+        center = bbox.get("center") or [0.0, 0.0, 0.0]
+        half_x = float(dims[0]) / 2.0
+        half_y = float(dims[1]) / 2.0
+        half_z = float(dims[2]) / 2.0
+
+        return {
+            "dimensions": [float(dims[0]), float(dims[1]), float(dims[2])],
+            "min": [float(center[0]) - half_x, float(center[1]) - half_y, float(center[2]) - half_z],
+            "max": [float(center[0]) + half_x, float(center[1]) + half_y, float(center[2]) + half_z],
+        }
+
+    @staticmethod
+    def _build_stock_bbox(cavity_data: Dict[str, Any], cavity_bbox: Dict[str, Any]) -> Dict[str, Any]:
+        mold_size = cavity_data.get("manufacturing_info", {}).get("estimated_mold_size", {}) or {}
+        dims = mold_size.get("length"), mold_size.get("width"), mold_size.get("height")
+
+        if not all(v is not None for v in dims):
+            dims = cavity_bbox.get("dimensions", [100.0, 100.0, 50.0])
+            dims = [float(dims[0]) * 1.4, float(dims[1]) * 1.4, max(80.0, float(dims[2]) * 1.8)]
+        else:
+            dims = [float(dims[0]), float(dims[1]), float(dims[2])]
+
+        return {
+            "dimensions": dims,
+            "min": [-dims[0] / 2.0, -dims[1] / 2.0, -dims[2] / 2.0],
+            "max": [dims[0] / 2.0, dims[1] / 2.0, dims[2] / 2.0],
+        }
+
+    @staticmethod
+    def _build_process_plan(operations: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
+        plan = []
+        for idx, op in enumerate(operations, start=1):
+            plan.append({
+                "seq": idx,
+                "operation": op.get("strategy", "unknown"),
+                "estimated_time_min": op.get("estimated_time_min", 0),
+                "tool_id": op.get("tool", {}).get("tool_id"),
+                "feed_rate_mm_min": op.get("tool", {}).get("feed_rate_mm_min"),
+                "spindle_speed_rpm": op.get("tool", {}).get("spindle_speed_rpm"),
+            })
+        return plan
+
+    @staticmethod
+    def _build_tooling_suggestion(tools: Dict[str, Any]) -> Dict[str, Any]:
+        roughing = tools.get("roughing", {})
+        finishing = tools.get("finishing", {})
+        return {
+            "roughing_tool": {
+                "tool_id": roughing.get("tool_id"),
+                "tool_type": roughing.get("tool_type"),
+                "diameter_mm": roughing.get("tool_diameter"),
+            },
+            "finishing_tool": {
+                "tool_id": finishing.get("tool_id"),
+                "tool_type": finishing.get("tool_type"),
+                "diameter_mm": finishing.get("tool_diameter"),
+            },
+        }
+
+    @staticmethod
+    def _build_warnings(
+        scheme: Dict[str, Any],
+        cam_recommendations: List[str],
+        cavity_data: Dict[str, Any],
+    ) -> List[str]:
+        warnings: List[str] = []
+        for violation in scheme.get("dfm_violations", []) or []:
+            level = str(violation.get("level", "medium")).upper()
+            message = violation.get("message")
+            if message:
+                warnings.append(f"DFM[{level}]: {message}")
+
+        if scheme.get("is_fallback"):
+            reason = scheme.get("fallback_reason") or "分模结果使用回退路径"
+            warnings.append(f"分模回退: {reason}")
+
+        confidence_score = float(scheme.get("confidence_score") or 0.0)
+        if confidence_score and confidence_score < 60.0:
+            warnings.append(f"方案可信度偏低({confidence_score:.1f})，建议人工复核分型面与倒扣机构")
+
+        force_text = str(cavity_data.get("manufacturing_info", {}).get("estimated_clamping_force", ""))
+        if "吨" in force_text:
+            try:
+                force_val = float(force_text.replace("吨", "").strip())
+                if force_val > 1000:
+                    warnings.append("预估锁模力较高，建议复核设备吨位与模板强度")
+            except ValueError:
+                pass
+
+        warnings.extend(cam_recommendations[:3])
+        if not warnings:
+            warnings.append("未发现明显制造风险，建议进入工艺评审")
+        return warnings
+
+
+cam_bundle_service = CAMBundleService()

src/services/processing_service.py

@@ -180,6 +180,8 @@ class ProcessingService:
                 pointcloud_data = {
                     "points": mesh_result.get("points", []),
                     "normals": mesh_result.get("normals", []),
+                    "vertices": mesh_result.get("vertices", []),
+                    "faces": mesh_result.get("faces", []),
                     "point_count": mesh_result.get("point_count", 0),
                 }
 

src/services/storage_integration_rustfs.py

@@ -23,6 +23,63 @@ logger = get_logger(__name__)
 class StorageIntegrationService:
     """存储集成服务 - PostgreSQL + RustFS"""
 
+    @staticmethod
+    def _resolve_best_scheme_payload(cavity_json: Dict[str, Any]) -> Dict[str, Any]:
+        """从新多方案/旧单方案结构中解析推荐方案和型腔详情。"""
+        if not isinstance(cavity_json, dict):
+            return {
+                "best_scheme_id": None,
+                "best_scheme": {},
+                "best_cavity_data": {},
+                "key_info": {},
+            }
+
+        candidate_schemes = cavity_json.get("candidate_schemes") or []
+        if not candidate_schemes:
+            key_info = cavity_json.get("mold_cavities", {}).get("cavity_key_info", {})
+            return {
+                "best_scheme_id": cavity_json.get("best_scheme_id"),
+                "best_scheme": {},
+                "best_cavity_data": cavity_json,
+                "key_info": key_info,
+            }
+
+        best_scheme_id = cavity_json.get("best_scheme_id")
+        best_scheme = candidate_schemes[0]
+        if best_scheme_id:
+            for scheme in candidate_schemes:
+                if scheme.get("scheme_id") == best_scheme_id:
+                    best_scheme = scheme
+                    break
+
+        best_cavity_data = best_scheme.get("cavity_data", {}) if isinstance(best_scheme, dict) else {}
+        key_info = best_scheme.get("key_info", {}) if isinstance(best_scheme, dict) else {}
+        if not key_info:
+            key_info = best_cavity_data.get("mold_cavities", {}).get("cavity_key_info", {})
+        return {
+            "best_scheme_id": best_scheme.get("scheme_id") or best_scheme_id,
+            "best_scheme": best_scheme,
+            "best_cavity_data": best_cavity_data,
+            "key_info": key_info,
+        }
+
+    @staticmethod
+    def _parse_first_number(value: Any) -> Optional[float]:
+        if value is None:
+            return None
+        try:
+            return float(value)
+        except (TypeError, ValueError):
+            pass
+        import re
+        matches = re.findall(r"\d+(?:\.\d+)?", str(value))
+        if not matches:
+            return None
+        try:
+            return float(matches[0])
+        except (TypeError, ValueError):
+            return None
+
     async def save_stp_file(self, session: AsyncSession,
                            file_path: Path,
                            original_filename: str,
@@ -272,12 +329,26 @@ class StorageIntegrationService:
             file_hash=file_hash
         )
 
-        # 3. 提取关键信息
-        metadata = cavity_json.get('metadata', {})
-        product_analysis = cavity_json.get('product_analysis', {})
-        manufacturing_info = cavity_json.get('manufacturing_info', {})
+        # 3. 提取关键信息（兼容多方案与单方案结构）
+        payload = self._resolve_best_scheme_payload(cavity_json)
+        best_scheme_id = payload.get("best_scheme_id")
+        best_scheme = payload.get("best_scheme") or {}
+        best_cavity_data = payload.get("best_cavity_data") or {}
+        metadata = best_cavity_data.get('metadata', {})
+        product_analysis = best_cavity_data.get('product_analysis', {})
+        manufacturing_info = best_cavity_data.get('manufacturing_info', {})
         mold_size = manufacturing_info.get('estimated_mold_size', {})
-        key_info = cavity_json.get('mold_cavities', {}).get('cavity_key_info', {})
+        key_info = payload.get("key_info") or {}
+        if not key_info:
+            key_info = best_cavity_data.get('mold_cavities', {}).get('cavity_key_info', {})
+        mold_material = (
+            metadata.get("selected_material")
+            or manufacturing_info.get("recommended_material")
+            or 'Aluminum Alloy 7075'
+        )
+        parting_line_length = self._parse_first_number(
+            manufacturing_info.get("parting_line_length")
+        )
 
         # 4. 创建PostgreSQL记录
         mold_cavity = MoldCavityData(
@@ -286,9 +357,10 @@ class StorageIntegrationService:
             storage_bucket=upload_result['bucket'],
 
             # 模具参数
-            mold_material=manufacturing_info.get('recommended_material', 'Aluminum Alloy 7075'),
+            mold_material=mold_material,
             shrinkage_rate=metadata.get('shrinkage_rate', 0.005),
             draft_angle=metadata.get('draft_angle', 2.0),
+            parting_line_length=parting_line_length,
 
             # 提取的摘要字段
             cavity_key_info=key_info,
@@ -306,7 +378,13 @@ class StorageIntegrationService:
             # 质量评估
             weld_line_risk=key_info.get('quality_considerations', {}).get('potential_weld_lines'),
             sink_mark_risk=key_info.get('quality_considerations', {}).get('sink_mark_areas'),
-            warpage_risk=key_info.get('quality_considerations', {}).get('warpage_risk')
+            warpage_risk=key_info.get('quality_considerations', {}).get('warpage_risk'),
+
+            # 多方案可信化摘要
+            best_scheme_id=best_scheme_id,
+            confidence_score=best_scheme.get("confidence_score"),
+            is_fallback=best_scheme.get("is_fallback"),
+            fallback_reason=best_scheme.get("fallback_reason"),
         )
 
         session.add(mold_cavity)

src/services/task_query_service.py

@@ -83,6 +83,10 @@ class TaskQueryService:
             html_file_url = cavity_view.get("html_file")
 
         # 构造与内存任务兼容的任务视图
+        cam_preferences = {}
+        if isinstance(processing_task.parameters, dict):
+            cam_preferences = processing_task.parameters.get("cam_preferences", {}) or {}
+
         task_view = {
             "task_id": processing_task.task_id,
             "status": processing_task.status,
@@ -100,6 +104,7 @@ class TaskQueryService:
             "cavity_data": cavity_view.get("cavity_data"),
             "candidate_schemes": cavity_view.get("candidate_schemes", []),
             "best_scheme_id": cavity_view.get("best_scheme_id"),
+            "cam_preferences": cam_preferences,
             "plan_result": cavity_json,
             "mesh_summary": mesh_summary,
             "html_file": html_file_url,

src/utils/html_generator.py

@@ -224,7 +224,7 @@ class HTMLGenerator:
         function toFlatArray(data) {{
             if (!Array.isArray(data)) return [];
             if (data.length === 0) return [];
-            return Array.isArray(data[0]) ? data.flat() : data;
+            return Array.isArray(data[0]) ? data.flat(Infinity) : data;
         }}
         
         function normalizePositions(rawPositions, center) {{
@@ -247,62 +247,137 @@ class HTMLGenerator:
         }}
         
         function fitCameraToScene() {{
-            const sceneBox = new THREE.Box3().setFromObject(scene);
+            const objects = [productMesh, cavityMesh, coreMesh, partingMesh, pointcloudMesh].filter(Boolean);
+            if (!objects.length) return;
+            const sceneBox = new THREE.Box3();
+            objects.forEach(obj => sceneBox.expandByObject(obj));
             if (sceneBox.isEmpty()) return;
             const center = new THREE.Vector3();
             const size = new THREE.Vector3();
             sceneBox.getCenter(center);
             sceneBox.getSize(size);
             const maxDim = Math.max(size.x, size.y, size.z) || 100;
-            const distance = maxDim * 2.2;
+            const distance = Math.max(maxDim * 1.8, 30);
+            camera.near = Math.max(maxDim / 2000, 0.01);
+            camera.far = Math.max(maxDim * 200, 5000);
+            camera.updateProjectionMatrix();
             camera.position.set(center.x + distance, center.y + distance, center.z + distance);
             controls.target.copy(center);
+            controls.minDistance = Math.max(maxDim * 0.03, 0.5);
+            controls.maxDistance = Math.max(maxDim * 30, 2000);
             controls.update();
         }}
         
+        function registerInitialPose(mesh) {{
+            if (!mesh) return;
+            mesh.userData.initialPosition = mesh.position.clone();
+            mesh.userData.initialVisible = mesh.visible;
+        }}
+        
+        function computeBounds(rawPositionsList) {{
+            let minX = Infinity, minY = Infinity, minZ = Infinity;
+            let maxX = -Infinity, maxY = -Infinity, maxZ = -Infinity;
+            let hasPoint = false;
+            for (const raw of rawPositionsList) {{
+                const flat = toFlatArray(raw);
+                for (let i = 0; i + 2 < flat.length; i += 3) {{
+                    const x = Number(flat[i]);
+                    const y = Number(flat[i + 1]);
+                    const z = Number(flat[i + 2]);
+                    if (!Number.isFinite(x) || !Number.isFinite(y) || !Number.isFinite(z)) continue;
+                    hasPoint = true;
+                    minX = Math.min(minX, x); minY = Math.min(minY, y); minZ = Math.min(minZ, z);
+                    maxX = Math.max(maxX, x); maxY = Math.max(maxY, y); maxZ = Math.max(maxZ, z);
+                }}
+            }}
+            if (!hasPoint) return null;
+            return {{
+                center: [(minX + maxX) / 2, (minY + maxY) / 2, (minZ + maxZ) / 2],
+                dimensions: [Math.max(maxX - minX, 1), Math.max(maxY - minY, 1), Math.max(maxZ - minZ, 1)],
+            }};
+        }}
+        
+        function isValidIndexedGeometry(positions, indices) {{
+            if (!positions || !indices) return false;
+            if (positions.length < 9 || indices.length < 3) return false;
+            if (positions.length % 3 !== 0 || indices.length % 3 !== 0) return false;
+            const vertexCount = positions.length / 3;
+            for (let i = 0; i < indices.length; i++) {{
+                const idx = Number(indices[i]);
+                if (!Number.isFinite(idx) || idx < 0 || idx >= vertexCount) return false;
+            }}
+            return true;
+        }}
+        
         // 根据边界框创建几何体
-        const bbox = geometryData.bounding_box;
+        const fallbackBBox = computeBounds([
+            pointcloudData?.points,
+            cavityData?.mold_cavities?.cavity?.vertices,
+            cavityData?.mold_cavities?.core?.vertices
+        ]);
+        const bbox = geometryData.bounding_box || fallbackBBox || {{
+            center: [0, 0, 0],
+            dimensions: [100, 100, 100]
+        }};
         if (bbox) {{
             const centerOffset = bbox.center || [0, 0, 0];
             const width = bbox.dimensions ? bbox.dimensions[0] : 100;
             const height = bbox.dimensions ? bbox.dimensions[1] : 100;
             const depth = bbox.dimensions ? bbox.dimensions[2] : 100;
+            const coreRequired = cavityData?.metadata?.core_required !== false;
             
             // 如果有点云数据，创建点云模型
             if (pointcloudData && pointcloudData.points && pointcloudData.points.length > 0) {{
-                // 创建点云几何体
-                const pointGeometry = new THREE.BufferGeometry();
-                const positions = new Float32Array(normalizePositions(pointcloudData.points, centerOffset));
-                pointGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
-                
-                // 添加法向量（如果有）
-                if (pointcloudData.normals && pointcloudData.normals.length > 0) {{
-                    const normals = new Float32Array(toFlatArray(pointcloudData.normals));
-                    pointGeometry.setAttribute('normal', new THREE.BufferAttribute(normals, 3));
+                let productRendered = false;
+                // 优先用真实三角网格渲染产品
+                if (pointcloudData.vertices && pointcloudData.faces) {{
+                    const productVerts = normalizePositions(pointcloudData.vertices, centerOffset);
+                    const productFaces = toFlatArray(pointcloudData.faces);
+                    if (productVerts.length >= 9 && productFaces.length >= 3) {{
+                        const productGeometry = new THREE.BufferGeometry();
+                        productGeometry.setAttribute('position', new THREE.BufferAttribute(new Float32Array(productVerts), 3));
+                        productGeometry.setIndex(new THREE.BufferAttribute(new Uint32Array(productFaces), 1));
+                        productGeometry.computeVertexNormals();
+                        const productMaterial = new THREE.MeshPhongMaterial({{
+                            color: 0x4CAF50,
+                            transparent: true,
+                            opacity: 0.45,
+                            side: THREE.DoubleSide
+                        }});
+                        productMesh = new THREE.Mesh(productGeometry, productMaterial);
+                        scene.add(productMesh);
+                        registerInitialPose(productMesh);
+                        productRendered = true;
+                    }}
                 }}
                 
-                // 创建点云材质
-                const pointMaterial = new THREE.PointsMaterial({{
-                    color: 0x4CAF50,
-                    size: 1.0,
-                    transparent: true,
-                    opacity: 0.9
-                }});
-                
-                pointcloudMesh = new THREE.Points(pointGeometry, pointMaterial);
-                scene.add(pointcloudMesh);
-                
-                // 计算中心点并调整相机位置
-                const center = new THREE.Vector3();
-                pointGeometry.computeBoundingBox();
-                pointGeometry.boundingBox.getCenter(center);
-                controls.target.set(center.x, center.y, center.z);
-                
-                // 根据边界框大小调整相机距离
-                const boundingSphere = new THREE.Sphere();
-                pointGeometry.boundingBox.getBoundingSphere(boundingSphere);
-                const cameraDistance = boundingSphere.radius * 3;
-                camera.position.set(cameraDistance, cameraDistance, cameraDistance);
+                // 网格不可用时回退点云
+                if (!productRendered) {{
+                    const pointPositions = normalizePositions(pointcloudData.points, centerOffset);
+                    if (pointPositions.length >= 3) {{
+                        const pointGeometry = new THREE.BufferGeometry();
+                        const positions = new Float32Array(pointPositions);
+                        pointGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
+                        
+                        if (pointcloudData.normals && pointcloudData.normals.length > 0) {{
+                            const normals = new Float32Array(toFlatArray(pointcloudData.normals));
+                            if (normals.length === positions.length) {{
+                                pointGeometry.setAttribute('normal', new THREE.BufferAttribute(normals, 3));
+                            }}
+                        }}
+                        
+                        const pointMaterial = new THREE.PointsMaterial({{
+                            color: 0x4CAF50,
+                            size: 1.0,
+                            transparent: true,
+                            opacity: 0.9
+                        }});
+                        
+                        pointcloudMesh = new THREE.Points(pointGeometry, pointMaterial);
+                        scene.add(pointcloudMesh);
+                        registerInitialPose(pointcloudMesh);
+                    }}
+                }}
             }} else {{
                 // 创建产品几何体（半透明绿色）
                 const productGeometry = new THREE.BoxGeometry(width * 0.9, height * 0.9, depth * 0.9);
@@ -316,6 +391,7 @@ class HTMLGenerator:
                 productMesh = new THREE.Mesh(productGeometry, productMaterial);
                 productMesh.position.set(0, 0, 0);
                 scene.add(productMesh);
+                registerInitialPose(productMesh);
             }}
             
             // 创建A板/定模（蓝色，分型面以上）
@@ -328,35 +404,36 @@ class HTMLGenerator:
                     const cavityGeometry = new THREE.BufferGeometry();
                     const positions = new Float32Array(normalizePositions(cavityVerts, centerOffset));
                     const indices = new Uint32Array(toFlatArray(cavityFaces));
-                    cavityGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
-                    cavityGeometry.setIndex(new THREE.BufferAttribute(indices, 1));
-                    cavityGeometry.computeVertexNormals();
-                    
-                    const cavityMaterial = new THREE.MeshPhongMaterial({{
-                        color: 0x2196F3,
-                        transparent: true,
-                        opacity: 0.5,
-                        wireframe: false,
-                        side: THREE.DoubleSide
-                    }});
-                    
-                    cavityMesh = new THREE.Mesh(cavityGeometry, cavityMaterial);
-                    scene.add(cavityMesh);
-                    
-                    // 添加线框
-                    const cavityWireframe = new THREE.WireframeGeometry(cavityGeometry);
-                    const cavityLine = new THREE.LineSegments(cavityWireframe);
-                    cavityLine.material.depthTest = false;
-                    cavityLine.material.opacity = 0.6;
-                    cavityLine.material.transparent = true;
-                    cavityLine.material.color = new THREE.Color(0x1565C0);
-                    cavityMesh.add(cavityLine);
-                    
-                    // 设置相机目标为型腔中心
-                    cavityGeometry.computeBoundingBox();
-                    const cavityCenter = new THREE.Vector3();
-                    cavityGeometry.boundingBox.getCenter(cavityCenter);
-                    controls.target.set(cavityCenter.x, cavityCenter.y, cavityCenter.z);
+                    let cavityBuilt = false;
+                    if (isValidIndexedGeometry(positions, indices)) {{
+                        cavityGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
+                        cavityGeometry.setIndex(new THREE.BufferAttribute(indices, 1));
+                        cavityGeometry.computeVertexNormals();
+                        cavityBuilt = true;
+                    }}
+                    if (cavityBuilt) {{
+                        const cavityMaterial = new THREE.MeshPhongMaterial({{
+                            color: 0x2196F3,
+                            transparent: true,
+                            opacity: 0.5,
+                            wireframe: false,
+                            side: THREE.DoubleSide
+                        }});
+                        
+                        cavityMesh = new THREE.Mesh(cavityGeometry, cavityMaterial);
+                        scene.add(cavityMesh);
+                        registerInitialPose(cavityMesh);
+                        
+                        const cavityWireframe = new THREE.WireframeGeometry(cavityGeometry);
+                        const cavityLine = new THREE.LineSegments(cavityWireframe);
+                        cavityLine.material.depthTest = false;
+                        cavityLine.material.opacity = 0.6;
+                        cavityLine.material.transparent = true;
+                        cavityLine.material.color = new THREE.Color(0x1565C0);
+                        cavityMesh.add(cavityLine);
+                    }} else {{
+                        createSimpleCavity(width, height, depth);
+                    }}
                 }} else {{
                     createSimpleCavity(width, height, depth);
                 }}
@@ -365,7 +442,7 @@ class HTMLGenerator:
             }}
             
             // 创建B板/动模（橙色，分型面以下）
-            if (cavityData && cavityData.mold_cavities && cavityData.mold_cavities.core && cavityData.mold_cavities.core.vertices) {{
+            if (coreRequired && cavityData && cavityData.mold_cavities && cavityData.mold_cavities.core && cavityData.mold_cavities.core.vertices) {{
                 const coreVerts = cavityData.mold_cavities.core.vertices;
                 const coreFaces = cavityData.mold_cavities.core.faces;
                 
@@ -373,33 +450,40 @@ class HTMLGenerator:
                     const coreGeometry = new THREE.BufferGeometry();
                     const positions = new Float32Array(normalizePositions(coreVerts, centerOffset));
                     const indices = new Uint32Array(toFlatArray(coreFaces));
-                    coreGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
-                    coreGeometry.setIndex(new THREE.BufferAttribute(indices, 1));
-                    coreGeometry.computeVertexNormals();
-                    
-                    const coreMaterial = new THREE.MeshPhongMaterial({{
-                        color: 0xFF9800,
-                        transparent: true,
-                        opacity: 0.5,
-                        wireframe: false,
-                        side: THREE.DoubleSide
-                    }});
-                    
-                    coreMesh = new THREE.Mesh(coreGeometry, coreMaterial);
-                    scene.add(coreMesh);
-                    
-                    // 添加线框
-                    const coreWireframe = new THREE.WireframeGeometry(coreGeometry);
-                    const coreLine = new THREE.LineSegments(coreWireframe);
-                    coreLine.material.depthTest = false;
-                    coreLine.material.opacity = 0.6;
-                    coreLine.material.transparent = true;
-                    coreLine.material.color = new THREE.Color(0xE65100);
-                    coreMesh.add(coreLine);
+                    let coreBuilt = false;
+                    if (isValidIndexedGeometry(positions, indices)) {{
+                        coreGeometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
+                        coreGeometry.setIndex(new THREE.BufferAttribute(indices, 1));
+                        coreGeometry.computeVertexNormals();
+                        coreBuilt = true;
+                    }}
+                    if (coreBuilt) {{
+                        const coreMaterial = new THREE.MeshPhongMaterial({{
+                            color: 0xFF9800,
+                            transparent: true,
+                            opacity: 0.5,
+                            wireframe: false,
+                            side: THREE.DoubleSide
+                        }});
+                        
+                        coreMesh = new THREE.Mesh(coreGeometry, coreMaterial);
+                        scene.add(coreMesh);
+                        registerInitialPose(coreMesh);
+                        
+                        const coreWireframe = new THREE.WireframeGeometry(coreGeometry);
+                        const coreLine = new THREE.LineSegments(coreWireframe);
+                        coreLine.material.depthTest = false;
+                        coreLine.material.opacity = 0.6;
+                        coreLine.material.transparent = true;
+                        coreLine.material.color = new THREE.Color(0xE65100);
+                        coreMesh.add(coreLine);
+                    }} else {{
+                        createSimpleCore(width, height, depth);
+                    }}
                 }} else {{
                     createSimpleCore(width, height, depth);
                 }}
-            }} else {{
+            }} else if (coreRequired) {{
                 createSimpleCore(width, height, depth);
             }}
             
@@ -415,6 +499,7 @@ class HTMLGenerator:
             partingMesh = new THREE.Mesh(partingGeometry, partingMaterial);
             partingMesh.position.set(0, 0, 0);
             scene.add(partingMesh);
+            registerInitialPose(partingMesh);
             
             // 添加产品线框
             if (productMesh) {{
@@ -444,6 +529,7 @@ class HTMLGenerator:
             // Z轴开模：A板放在分型面以上
             cavityMesh.position.set(0, 0, halfDepth / 2 + 5);
             scene.add(cavityMesh);
+            registerInitialPose(cavityMesh);
             
             const cavityWireframe = new THREE.WireframeGeometry(cavityGeometry);
             const cavityLine = new THREE.LineSegments(cavityWireframe);
@@ -470,6 +556,7 @@ class HTMLGenerator:
             // Z轴开模：B板放在分型面以下
             coreMesh.position.set(0, 0, -halfDepth / 2 - 5);
             scene.add(coreMesh);
+            registerInitialPose(coreMesh);
             
             const coreWireframe = new THREE.WireframeGeometry(coreGeometry);
             const coreLine = new THREE.LineSegments(coreWireframe);
@@ -501,7 +588,28 @@ class HTMLGenerator:
         
         // 控制函数
         function resetView() {{
-            controls.reset();
+            if (splitAnimId) {{
+                cancelAnimationFrame(splitAnimId);
+                splitAnimId = null;
+            }}
+            isSplit = false;
+            const btn = document.getElementById('splitBtn');
+            if (btn) btn.textContent = '分模拆分';
+
+            [productMesh, cavityMesh, coreMesh, partingMesh, pointcloudMesh].forEach(mesh => {{
+                if (!mesh) return;
+                if (mesh.userData.initialPosition) {{
+                    mesh.position.copy(mesh.userData.initialPosition);
+                }} else {{
+                    mesh.position.set(0, 0, 0);
+                }}
+                mesh.visible = mesh.userData.initialVisible !== false;
+            }});
+            if (partingMesh && partingMesh.material) {{
+                partingMesh.material.opacity = 0.3;
+                partingMesh.visible = true;
+            }}
+            fitCameraToScene();
         }}
         
         function toggleWireframe() {{

static/style.css

@@ -1191,6 +1191,25 @@ optgroup {
   grid-column: 1 / -1;
 }
 
+.single-scheme-grid {
+  grid-template-columns: 1fr !important;
+}
+
+.single-scheme-card {
+  max-width: 980px;
+  width: 100%;
+  margin: 0 auto;
+}
+
+.inline-note {
+  margin-top: var(--space-3);
+  font-size: var(--text-sm);
+  color: var(--text-secondary);
+  padding: var(--space-2) var(--space-3);
+  background: var(--bg-tertiary);
+  border-radius: var(--radius-md);
+}
+
 /* ================================
    信息列表
    ================================ */
@@ -2146,7 +2165,6 @@ select.form-input {
   border-color: #f9a8d4;
 }
 
-<<<<<<< HEAD
 /* ================================
    表格操作区
    ================================ */
@@ -2237,9 +2255,6 @@ select.form-input {
   margin-top: var(--space-4);
   border-top: 1px solid var(--border-light);
 }
-
-=======
->>>>>>> 08b3d0a65d280ce8e456987c4eab146115fb51d8
 /* ================================
    用户区域
    ================================ */

static/vue-app.js

@@ -1221,9 +1221,36 @@ const ResultView = {
       task: null,
       loading: true,
       error: '',
-      selectedSchemeId: null
+      selectedSchemeId: null,
+      previewStatus: 'idle',
+      camLoading: false,
+      camError: '',
+      camPlan: null,
+      camForm: {
+        mold_steel: 'P20',
+        surface_quality: 'standard',
+        controller: 'fanuc',
+        include_gcode: false
+      }
     });
 
+    const camSteelOptions = [
+      { value: 'P20', label: 'P20' },
+      { value: '718H', label: '718H' },
+      { value: 'NAK80', label: 'NAK80' },
+      { value: 'S136', label: 'S136' },
+      { value: 'H13', label: 'H13' }
+    ];
+    const camSurfaceOptions = [
+      { value: 'standard', label: '标准' },
+      { value: 'fine', label: '精细' },
+      { value: 'mirror', label: '镜面' }
+    ];
+    const camControllerOptions = [
+      { value: 'fanuc', label: 'Fanuc' },
+      { value: 'siemens', label: 'Siemens' }
+    ];
+
     const loadTask = async () => {
       console.log('[ResultView] loadTask 开始, taskId:', route.params.taskId);
       try {
@@ -1238,6 +1265,12 @@ const ResultView = {
         } else if (state.task?.candidate_schemes?.length) {
           state.selectedSchemeId = state.task.candidate_schemes[0].scheme_id;
         }
+        const prefs = state.task?.cam_preferences || {};
+        state.camForm.mold_steel = prefs.mold_steel || 'P20';
+        state.camForm.surface_quality = prefs.surface_quality || 'standard';
+        state.camForm.controller = prefs.controller || 'fanuc';
+        state.camForm.include_gcode = Boolean(prefs.include_gcode || false);
+        state.previewStatus = 'loading';
       } catch (e) {
         state.error = handleApiError(e, '加载任务详情');
       } finally {
@@ -1268,6 +1301,7 @@ const ResultView = {
     };
 
     const candidateSchemes = computed(() => state.task?.candidate_schemes || []);
+    const hasSingleScheme = computed(() => candidateSchemes.value.length === 1);
     const selectedScheme = computed(() => {
       if (!candidateSchemes.value.length) return null;
       return candidateSchemes.value.find(s => s.scheme_id === state.selectedSchemeId) || candidateSchemes.value[0];
@@ -1275,9 +1309,21 @@ const ResultView = {
     const selectedCavityData = computed(() => selectedScheme.value?.cavity_data || state.task?.cavity_data || null);
     const selectedKeyInfo = computed(() => selectedScheme.value?.key_info || state.task?.key_info || null);
     const selectedHtmlFile = computed(() => selectedScheme.value?.html_file || state.task?.html_file || '');
+    const selectedDfmViolations = computed(() => selectedScheme.value?.dfm_violations || []);
 
     const selectScheme = (schemeId) => {
       state.selectedSchemeId = schemeId;
+      state.previewStatus = 'loading';
+      state.camPlan = null;
+      state.camError = '';
+    };
+    
+    const onPreviewLoad = () => {
+      state.previewStatus = 'loaded';
+    };
+    
+    const onPreviewError = () => {
+      state.previewStatus = 'error';
     };
 
     const formatSchemeDirection = (scheme) => {
@@ -1319,21 +1365,64 @@ const ResultView = {
         addNotification(`导出失败: ${e.message}`, 'error');
       }
     };
+
+    const generateCamPlan = async () => {
+      try {
+        state.camLoading = true;
+        state.camError = '';
+        const taskId = route.params.taskId;
+        const payload = {
+          task_id: taskId,
+          scheme_id: selectedScheme.value?.scheme_id,
+          mold_steel: state.camForm.mold_steel,
+          surface_quality: state.camForm.surface_quality,
+          controller: state.camForm.controller,
+          include_gcode: state.camForm.include_gcode
+        };
+        const result = await apiRequest('/api/cam/plan', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(payload)
+        });
+        state.camPlan = result?.data || null;
+        if (result?.cam_preferences) {
+          state.camForm.mold_steel = result.cam_preferences.mold_steel || state.camForm.mold_steel;
+          state.camForm.surface_quality = result.cam_preferences.surface_quality || state.camForm.surface_quality;
+          state.camForm.controller = result.cam_preferences.controller || state.camForm.controller;
+          state.camForm.include_gcode = Boolean(result.cam_preferences.include_gcode);
+        }
+        addNotification('CAM 计划生成完成', 'success');
+      } catch (e) {
+        state.camPlan = null;
+        state.camError = e.message || 'CAM 计划生成失败';
+        addNotification(`CAM 计划生成失败: ${state.camError}`, 'error');
+      } finally {
+        state.camLoading = false;
+      }
+    };
     
     return {
       state,
       candidateSchemes,
+      hasSingleScheme,
       selectedScheme,
       selectedCavityData,
       selectedKeyInfo,
       selectedHtmlFile,
+      selectedDfmViolations,
       formatFileSize,
       formatDateTime,
       formatNumber,
       getPriorityText,
       isFoamMaterial,
       exportCAD,
+      generateCamPlan,
+      camSteelOptions,
+      camSurfaceOptions,
+      camControllerOptions,
       selectScheme,
+      onPreviewLoad,
+      onPreviewError,
       formatSchemeDirection
     };
   },
@@ -1359,6 +1448,9 @@ const ResultView = {
             {{ state.task.status }}
           </span>
           <div v-if="state.task.status === 'completed'" class="export-buttons">
+            <button class="btn-sm btn-primary" :disabled="state.camLoading" @click="generateCamPlan()" title="基于当前选中方案生成CAM工艺计划">
+              {{ state.camLoading ? '生成中...' : '生成 CAM 计划' }}
+            </button>
             <button class="btn-sm btn-primary" @click="exportCAD('step')" title="导出STEP格式（UG/FreeCAD/SolidWorks通用）">
               导出 STEP
             </button>
@@ -1422,11 +1514,11 @@ const ResultView = {
         
         <div v-if="candidateSchemes.length" class="viewer-section">
           <h3>候选分模方案</h3>
-          <div class="result-grid">
+          <div :class="['result-grid', hasSingleScheme ? 'single-scheme-grid' : '']">
             <div
               v-for="scheme in candidateSchemes"
               :key="scheme.scheme_id"
-              class="result-card"
+              :class="['result-card', hasSingleScheme ? 'single-scheme-card' : '']"
               :style="state.selectedSchemeId === scheme.scheme_id ? 'border: 2px solid var(--primary-color);' : ''"
             >
               <div class="summary-header">
@@ -1438,6 +1530,10 @@ const ResultView = {
                   <span class="info-label">分型方向</span>
                   <span class="info-value">{{ formatSchemeDirection(scheme) }}</span>
                 </div>
+                <div class="info-item">
+                  <span class="info-label">模具结构</span>
+                  <span class="info-value">{{ scheme.mold_structure_type === 'two_half_cavity' ? '两板半腔（无独立模芯）' : '型腔 + 模芯' }}</span>
+                </div>
                 <div class="info-item">
                   <span class="info-label">分型面位置</span>
                   <span class="info-value">{{ scheme.offset_label || '中面' }}</span>
@@ -1470,8 +1566,25 @@ const ResultView = {
                   <span class="info-label">风险得分</span>
                   <span class="info-value">{{ formatNumber(scheme.score_breakdown?.risk || 0) }}</span>
                 </div>
+                <div class="info-item">
+                  <span class="info-label">DFM 违规项</span>
+                  <span class="info-value">{{ scheme.dfm_violation_count || 0 }}</span>
+                </div>
+                <div class="info-item">
+                  <span class="info-label">方案可信度</span>
+                  <span class="info-value">{{ formatNumber(scheme.confidence_score || 0) }}</span>
+                </div>
+                <div class="info-item">
+                  <span class="info-label">回退标记</span>
+                  <span class="info-value">{{ scheme.is_fallback ? '是' : '否' }}</span>
+                </div>
+                <div v-if="scheme.fallback_reason" class="info-item">
+                  <span class="info-label">回退原因</span>
+                  <span class="info-value">{{ scheme.fallback_reason }}</span>
+                </div>
               </div>
-              <button class="btn-sm btn-primary" @click="selectScheme(scheme.scheme_id)">查看此方案</button>
+              <button v-if="candidateSchemes.length > 1" class="btn-sm btn-primary" @click="selectScheme(scheme.scheme_id)">查看此方案</button>
+              <div v-else class="inline-note">当前仅生成 1 套可用分模方案</div>
             </div>
           </div>
         </div>
@@ -1486,6 +1599,8 @@ const ResultView = {
                   <th>方向</th>
                   <th>位置</th>
                   <th>总分</th>
+                  <th>可信度</th>
+                  <th>回退</th>
                   <th>法向匹配</th>
                   <th>可制造性</th>
                   <th>分型质量</th>
@@ -1499,6 +1614,8 @@ const ResultView = {
                   <td>{{ formatSchemeDirection(scheme) }}</td>
                   <td>{{ scheme.offset_label || '中面' }}</td>
                   <td>{{ formatNumber(scheme.score) }}</td>
+                  <td>{{ formatNumber(scheme.confidence_score || 0) }}</td>
+                  <td>{{ scheme.is_fallback ? '是' : '否' }}</td>
                   <td>{{ formatNumber(scheme.normal_alignment_score || 0) }}</td>
                   <td>{{ formatNumber(scheme.score_breakdown?.manufacturability || 0) }}</td>
                   <td>{{ formatNumber(scheme.score_breakdown?.parting_quality || 0) }}</td>
@@ -1524,6 +1641,10 @@ const ResultView = {
                   <span class="info-label">材料</span>
                   <span class="info-value">{{ selectedCavityData?.metadata?.material || selectedKeyInfo?.metadata?.material || 'N/A' }}</span>
                 </div>
+                <div class="info-item">
+                  <span class="info-label">结构判定</span>
+                  <span class="info-value">{{ selectedScheme?.mold_structure_type === 'two_half_cavity' ? '两板半腔（无独立模芯）' : '型腔 + 模芯' }}</span>
+                </div>
               </div>
             </div>
             <div class="result-card" v-if="selectedCavityData?.mold_cavities || selectedKeyInfo?.mold_cavities">
@@ -1537,10 +1658,167 @@ const ResultView = {
             </div>
           </div>
         </div>
+
+        <div class="viewer-section">
+          <h3>DFM 检查</h3>
+          <div v-if="!selectedDfmViolations.length" class="inline-alert inline-alert-warning">
+            <div class="inline-alert-title">未发现显著 DFM 违规项</div>
+            <div class="inline-alert-message">当前选中方案未命中高风险规则，可进入下一步工艺评审。</div>
+          </div>
+          <div v-else class="result-card full-width">
+            <table class="data-table">
+              <thead>
+                <tr>
+                  <th>规则</th>
+                  <th>级别</th>
+                  <th>说明</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr v-for="(item, idx) in selectedDfmViolations" :key="'dfm-' + idx">
+                  <td>{{ item.rule || 'N/A' }}</td>
+                  <td>{{ item.level || 'medium' }}</td>
+                  <td>{{ item.message || 'N/A' }}</td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+        </div>
+
+        <div class="viewer-section">
+          <h3>CAM 准备包</h3>
+          <div class="result-card" style="margin-bottom: var(--space-4);">
+            <h4>CAM 参数</h4>
+            <div class="info-list">
+              <div class="info-item">
+                <span class="info-label">模具钢</span>
+                <select v-model="state.camForm.mold_steel" class="form-select">
+                  <option v-for="opt in camSteelOptions" :key="'steel-' + opt.value" :value="opt.value">{{ opt.label }}</option>
+                </select>
+              </div>
+              <div class="info-item">
+                <span class="info-label">表面质量</span>
+                <select v-model="state.camForm.surface_quality" class="form-select">
+                  <option v-for="opt in camSurfaceOptions" :key="'surf-' + opt.value" :value="opt.value">{{ opt.label }}</option>
+                </select>
+              </div>
+              <div class="info-item">
+                <span class="info-label">控制器</span>
+                <select v-model="state.camForm.controller" class="form-select">
+                  <option v-for="opt in camControllerOptions" :key="'ctrl-' + opt.value" :value="opt.value">{{ opt.label }}</option>
+                </select>
+              </div>
+              <div class="info-item">
+                <span class="info-label">包含G代码</span>
+                <label class="checkbox-group">
+                  <input type="checkbox" class="checkbox-input" v-model="state.camForm.include_gcode" />
+                  <span class="checkbox-label">返回G代码文本</span>
+                </label>
+              </div>
+            </div>
+          </div>
+          <div v-if="state.camError" class="inline-alert inline-alert-warning">
+            <div class="inline-alert-title">CAM 计划生成失败</div>
+            <div class="inline-alert-message">{{ state.camError }}</div>
+          </div>
+          <div v-else-if="!state.camPlan" class="inline-alert inline-alert-warning">
+            <div class="inline-alert-title">尚未生成 CAM 计划</div>
+            <div class="inline-alert-message">点击上方“生成 CAM 计划”后，将返回工序计划、刀具建议与制造风险提示。</div>
+          </div>
+          <template v-else>
+            <div class="result-grid">
+              <div class="result-card">
+                <h4>计划摘要</h4>
+                <div class="info-list">
+                  <div class="info-item">
+                    <span class="info-label">方案ID</span>
+                    <span class="info-value">{{ state.camPlan.scheme_id || 'N/A' }}</span>
+                  </div>
+                  <div class="info-item">
+                    <span class="info-label">总工序数</span>
+                    <span class="info-value">{{ state.camPlan.summary?.total_operations || 0 }}</span>
+                  </div>
+                  <div class="info-item">
+                    <span class="info-label">预计总时长</span>
+                    <span class="info-value">{{ formatNumber(state.camPlan.summary?.total_estimated_time_min || 0) }} min</span>
+                  </div>
+                  <div class="info-item">
+                    <span class="info-label">方案可信度</span>
+                    <span class="info-value">{{ formatNumber(state.camPlan.confidence?.score || 0) }}</span>
+                  </div>
+                </div>
+              </div>
+              <div class="result-card">
+                <h4>刀具建议</h4>
+                <div class="info-list">
+                  <div class="info-item">
+                    <span class="info-label">粗加工刀具</span>
+                    <span class="info-value">{{ state.camPlan.tooling_suggestion?.roughing_tool?.tool_id || 'N/A' }}</span>
+                  </div>
+                  <div class="info-item">
+                    <span class="info-label">精加工刀具</span>
+                    <span class="info-value">{{ state.camPlan.tooling_suggestion?.finishing_tool?.tool_id || 'N/A' }}</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="result-card full-width">
+              <h4>工序计划</h4>
+              <table class="data-table">
+                <thead>
+                  <tr>
+                    <th>序号</th>
+                    <th>工序</th>
+                    <th>刀具</th>
+                    <th>主轴转速</th>
+                    <th>进给率</th>
+                    <th>预计时长(min)</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr v-for="op in (state.camPlan.process_plan || [])" :key="'cam-op-' + op.seq">
+                    <td>{{ op.seq }}</td>
+                    <td>{{ op.operation }}</td>
+                    <td>{{ op.tool_id || 'N/A' }}</td>
+                    <td>{{ formatNumber(op.spindle_speed_rpm || 0) }}</td>
+                    <td>{{ formatNumber(op.feed_rate_mm_min || 0) }}</td>
+                    <td>{{ formatNumber(op.estimated_time_min || 0) }}</td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+            <div class="result-card full-width">
+              <h4>制造风险提示</h4>
+              <div class="recommendations-list">
+                <div class="recommendation-item medium" v-for="(warn, idx) in (state.camPlan.manufacturing_warnings || [])" :key="'cam-warn-' + idx">
+                  <div class="recommendation-text">{{ warn }}</div>
+                </div>
+              </div>
+            </div>
+          </template>
+        </div>
         
         <div v-if="selectedHtmlFile" class="viewer-section">
           <h3>3D 预览</h3>
-          <iframe :src="selectedHtmlFile" class="viewer-frame"></iframe>
+          <div v-if="state.previewStatus === 'error'" class="inline-alert inline-alert-warning" style="margin-bottom: var(--space-3);">
+            <div class="inline-alert-title">预览加载失败</div>
+            <div class="inline-alert-message">HTML 已生成但加载异常，请检查该链接是否可访问：{{ selectedHtmlFile }}</div>
+          </div>
+          <iframe
+            :key="selectedHtmlFile"
+            :src="selectedHtmlFile"
+            class="viewer-frame"
+            @load="onPreviewLoad"
+            @error="onPreviewError"
+          ></iframe>
+        </div>
+        
+        <div v-else class="viewer-section">
+          <h3>3D 预览</h3>
+          <div class="inline-alert inline-alert-warning">
+            <div class="inline-alert-title">预览未生成</div>
+            <div class="inline-alert-message">当前任务没有返回 HTML 预览链接，属于未生成状态。</div>
+          </div>
         </div>
         
         <div v-if="state.task.analysis_result" class="viewer-section">