Commit Graph

183 Commits

Author SHA1 Message Date
Hartmut 98a6dbee87 refactor: visual refresh — Inter font, neutral dark theme, modern component styles
CSS-layer-only changes for zero-regression visual modernization:

- Typography: Inter font with OpenType features (cv02-cv04, cv11), tighter letter-spacing
- Dark theme: neutral zinc tones (#09090b/#18181b) replacing blue-slate (#0f172a/#1e293b)
- Borders: rgba-based for subtlety instead of solid hex colors
- Cards: rounded-xl, refined shadows with dark mode variant
- Buttons: rounded-lg, subtle lift on hover, smoother transitions (150ms ease-out)
- Badges: rounded-md (softer than full-round), tracking-wide
- Inputs: rounded-lg, ring-offset-0 for tighter focus rings
- Scrollbars: thin 6px custom scrollbars matching theme
- Selection: accent-colored text selection
- Table headers: uppercase tracking-wider for modern data table look
- Utility: fadeIn animation, subtle-pulse for loading states

No component files changed — all styling propagates via CSS variables and Tailwind config.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 00:29:14 +01:00
Hartmut 9b54d66322 feat: extend MCP server with render/media metadata tools
Added 5 new tools:
- get_product_detail: full product with parts, materials, render history, media assets
- get_render_detail: complete render metadata for an order line (timing, engine, log)
- get_completed_renders: filterable list of completed renders with timing/paths
- get_failed_renders: recent failures with error messages
- get_media_assets: browse media assets by product/type

Total: 17 tools + 2 resources

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 00:16:48 +01:00
Hartmut 2a9337b8a3 feat: MCP server for Claude Code integration
Exposes the render pipeline, product library, material system, and database
as MCP tools. 12 tools + 2 resources:

Tools: query_database, list_orders, get_order_detail, search_products,
check_materials, list_materials, dispatch_renders, set_material_override,
list_output_types, get_worker_activity, get_render_stats, get_queue_status

Resources: schaeffler://schema, schaeffler://output-types

- Uses FastMCP (Python SDK) with stdio transport
- .mcp.json for automatic team-wide registration
- uv-managed dependencies (no global install needed)
- Documentation in docs/mcp-server.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 23:46:52 +01:00
Hartmut dbadfdf489 feat: per-line material override in product order wizard Step 3
- Added "Mat Override" column to the review table
- Each line has its own dropdown (per-line takes priority over global)
- Default shows global override if set, otherwise "No override"
- "Clear" option to explicitly remove override on a line when global is set
- Amber background when override is active

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:52:21 +01:00
Hartmut 24833ce52e fix: pass material_override through when creating order lines
create_order and add_order_line endpoints were not passing
material_override from the request body to the OrderLine constructor.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:48:30 +01:00
Hartmut f7aeeec5d8 feat: material override in new product order wizard (Step 3)
- Dropdown in Step 3 review to set a single material override for all lines
- Override is passed to each OrderLine.material_override at creation time
- Amber background when override is active
- Library materials loaded on Step 3 entry

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:41:42 +01:00
Hartmut d84ce8252e feat: batch material override — apply to all lines in an order at once
- POST /orders/{id}/batch-material-override endpoint
- Dropdown above the lines table: "Apply to all lines…"
- Options: clear all overrides, or select a library material
- Updates all order lines in one request

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:36:18 +01:00
Hartmut 9d6def84c1 feat: per-order-line material override — override materials for individual renders
- Add `material_override` nullable column on OrderLine (DB migration)
- Line override takes priority over OutputType override
- PATCH /orders/{id}/lines/{id} endpoint to update material_override
- Inline dropdown on each order line in the OrderDetail page
- Amber background when override is active
- Same output type, different material per line — no need to create a new output type

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:33:00 +01:00
Hartmut 7e57dba085 fix: add --material-override support to turntable_render.py
Both camera-orbit and object-rotation modes now parse and apply
the --material-override CLI arg, overriding USD primvar lookups
and material_map before assignment — same pattern as still renders.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:21:53 +01:00
Hartmut c054236d22 fix: material override pipeline — pass --material-override CLI arg to Blender scripts
The initial implementation only overrode the material_map dict in the task,
but the Blender USD primvar path bypassed it. Now:
- Added --material-override named CLI arg parsed in _blender_args.py
- Both Mode A (factory) and Mode B (template) in _blender_scene_setup.py
  override usd_material_lookup and material_map when set
- Passed through full chain: task → step_processor → render_blender → CLI → Blender
- Tested: 175-part bearing rendered with single Steel-Bare material (1/1 materials)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 14:19:21 +01:00
Hartmut 7c606953ec feat: global material override on OutputType for x-ray/clay render modes
- Add `material_override` nullable column on OutputType (DB migration)
- When set, ALL product parts get rendered with this single material
- Override applies after alias resolution in render_order_line task
- Admin UI: dropdown in OutputType table to select a library material
- Display: amber badge showing active override material name

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 13:16:00 +01:00
Hartmut b6bac080bb feat: duplicate product detection — STEP conflict warnings on Excel import and CAD upload
- Excel preview detects when a product already has a different STEP file linked
- Excel preview detects intra-Excel conflicts (same product, different CAD model names)
- Product STEP upload warns when replacing an existing file and shows render count
- All warnings are non-blocking (amber badges, toast warnings)
- LEARNINGS.md: all open items resolved

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 13:05:40 +01:00
Hartmut f0dd952f63 feat: material alias seeds expansion, bulk product delete, dashboard stats widgets
- Material alias seeds: 95 → 855 aliases covering German variants, DIN standards,
  Werkstoffnummern, industry terms, English equivalents, polymer abbreviations
- Batch product delete/deactivate endpoint (POST /products/batch-delete)
- Multi-select UI on Products page with floating action bar
- Dashboard: RenderThroughput + MaterialCoverage widgets
- Dashboard stats endpoint (GET /admin/dashboard-stats)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 12:45:41 +01:00
Hartmut 4f4a128e08 fix: add missing func import in product delete endpoint
NameError on `func.count()` when checking orphaned CadFile references.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 12:21:53 +01:00
Hartmut b583b0d7a2 feat: per-position camera settings, material alias dialog, product delete, media browser links
- Per-render-position focal_length_mm/sensor_width_mm (DB → pipeline → Blender)
- FOV-based camera distance with min clamp fix for wide-angle lenses
- Unmapped materials blocking dialog on "Dispatch Renders" with batch alias creation
- Material check endpoint (GET /orders/{id}/check-materials)
- Batch alias endpoint (POST /materials/batch-aliases)
- Quick-map "No alias" badges on Materials page
- Full product hard-delete with storage cleanup (MinIO + disk files + orphaned CadFile)
- Delete button on ProductDetail page with confirmation
- Clickable product names in Media Browser (links to product page)
- Single-line render dispatch/retry (POST /orders/{id}/lines/{id}/dispatch-render)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 12:16:37 +01:00
Hartmut 0020376702 fix: GLB tessellation destroyed by BRepBuilderAPI_Transform + MergeFaces
Root cause 1: BRepBuilderAPI_Transform(shape, trsf, copy=True) destroys
all Poly_Triangulation data. The mm→m scaling was applied before export,
wiping the tessellation from BRepMesh_IncrementalMesh.

Fix: Remove BRepBuilderAPI_Transform entirely — RWGltf_CafWriter already
handles mm→m conversion and Z-up→Y-up rotation internally.

Root cause 2: RWGltf_CafWriter with MergeFaces=False (the default) fails
to find per-face tessellation from the XCAF component hierarchy, producing
degenerate meshes (~2 vertices per face instead of thousands).

Fix: SetMergeFaces(True) to compose face triangulations into proper
per-shape mesh buffers. Vertex count goes from 1,212 to 46,573.

Also bumps cache key version to v2 to invalidate broken cached GLBs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 16:23:41 +01:00
Hartmut 7054fa4b40 fix: skip render for cancelled order lines and rejected orders
Adds early-exit checks in dispatch_order_line_render and
render_order_line_task to prevent rendering when order lines are
cancelled or the parent order is rejected/completed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 15:28:39 +01:00
Hartmut 5afe502bc0 feat(admin): add "Regenerate All GLB + USD" button
New endpoint POST /admin/settings/regenerate-all-canonical-scenes
queues GLB + USD master export for ALL completed CAD files, replacing
existing assets. Used after pipeline changes that affect tessellation
or normals.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 15:21:04 +01:00
Hartmut 253f11a945 feat: surface-evaluated normals, GMSH tessellation, draw call batching
USD exporter:
- Compute normals from B-Rep surface via BRepLProp_SLProps at each vertex
  UV parameter — eliminates faceting on curved surfaces (same as Stepper)
- Add GMSH Frontal-Delaunay tessellation engine (opt-in via --tessellation_engine gmsh)
  with per-solid strategy matching export_step_to_gltf.py
- Use vertex normal interpolation instead of faceVarying (6x smaller normals)
- Default engine remains OCC (GMSH has coordinate-space bug with instanced parts)

Frontend:
- Fix faceted shading in InlineCadViewer: only call computeVertexNormals()
  when geometry lacks normals, preserving smooth GLB normals from pipeline
- Add useGeometryMerge hook for draw call batching (merge by material)
- Fix unused import in cadUtils, optional props in ThreeDViewer

Backend:
- Move dataclass import to top of step_processor.py (PEP 8)
- Unified single-read STEP metadata extraction with fallback

Render worker:
- Fix USD import seam/sharp restoration: read primvars via pxr directly
  (Blender's USD importer doesn't expose custom Int2Array primvars)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 15:14:23 +01:00
Hartmut 6c5873d51f feat: performance optimizations + part-materials validation
- @timed_step decorator with wall-clock + RSS tracking (pipeline_logger)
- Blender timing laps for sharp edges and material assignment
- MeshRegistry pattern: eliminate 13 scene.traverse() calls across viewers
- Lazy material cloning (clone-on-first-write in both viewers)
- _pipeline_session context manager: 7 create_engine() → 2 in render_thumbnail
- KD-tree spatial pre-filter for sharp edge marking (bbox-based pruning)
- Batch material library append: N bpy.ops.wm.append → single bpy.data.libraries.load
- GMSH single-session batching: compound all solids into one tessellation call
- Validate part-materials save endpoints against parsed_objects (prevents bogus keys)
- ROADMAP updated with completion status

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 11:53:14 +01:00
Hartmut ec667dd56a refactor: remove dead export_gltf.py, cleanup rendering tasks, improve tessellation UI
- Remove export_gltf.py (Blender-based GLB export replaced by OCC direct)
- Remove unused export_gltf_for_order_line_task
- Add Ultra tessellation preset to Admin settings
- Improve tessellation preset descriptions and styling
- Minor cleanup across media, rendering, and workflow modules

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 10:37:35 +01:00
Hartmut d843162e5f feat(PBR): extract Blender PBR properties and apply in 3D viewer
Extract Base Color, Metallic, Roughness, Transmission, IOR from Blender
asset library materials via catalog_assets.py. Store in catalog JSON and
serve via /api/asset-libraries/pbr-map endpoint. Frontend viewers apply
PBR properties to Three.js MeshStandardMaterial using hex color strings
(avoiding Three.js ColorManagement sRGB/linear issues).

Key fixes:
- RLS bypass for material alias lookup in pbr-map endpoint
- pbrMap empty guard prevents premature grey fallback in viewers
- Cache-Control: no-cache on pbr-map requests to avoid stale data

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 10:37:23 +01:00
Hartmut 577dd1ca7e refactor(P11+P12): codebase hygiene — CLAUDE.md rewrite, type safety, dead code removal
- Rewrite CLAUDE.md to match current 8-service architecture (was 11, 5 deleted)
- Remove all as-any casts in OrderDetail.tsx (9 casts → 0)
- Add cad_parsed_objects/cad_part_materials to OrderItem interface
- Rename require_admin → require_global_admin across 6 router files (22 calls)
- Remove EXPORT_GLB_PRODUCTION enum + generate_gltf_production_task (dead code)
- Remove worker-thumbnail from ALLOWED_SERVICES, replace Flamenco link
- Delete obsolete PLAN.md (1455 lines) and PLAN_REFACTOR.md (1174 lines)
- Fix digit-only USD prim names with p_ prefix

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 07:22:04 +01:00
Hartmut 3dcfa7c0bd fix(USD): preserve full XCAF hierarchy with local transforms
Rewrite _traverse_xcaf → _author_xcaf_to_usd that recursively authors
USD prims mirroring the XCAF assembly tree:
- Assembly nodes become UsdGeom.Xform prims with local transforms from
  each component label's Location (not composed with parents)
- Leaf shapes get definition-space vertices (face_loc only, no instance
  placement) — the USD scene graph composes transforms hierarchically
- Coordinate swap (X,-Z,Y) now authored once as a root Xform on
  /Root/Assembly instead of per-vertex transformation
- Sharp/seam edges extracted per-part from definition shape (not global)

This fixes misplaced geometry for sub-assembly parts (e.g. KOMP-EIN
roller cages with -45° Z rotation) that were previously lost by the
flat traversal.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 23:45:02 +01:00
Hartmut 078420c5f1 fix(USD): use canonical SCHAEFFLER material names for USD material bindings
Material prims now use resolved canonical names (e.g.
SCHAEFFLER_010101_Steel_Bare) instead of source object names. When
importing USD in Blender, materials show the correct SCHAEFFLER names
directly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 23:19:58 +01:00
Hartmut b72d8498b9 fix(USD): correct coordinate transform (Z-up stage) and store canonical_material in DB
- export_step_to_usd.py: change stage from Y-up to Z-up, keep (X,-Z,Y)
  transform — matches GLB orientation exactly (verified: bounding box match)
- export_glb.py: include canonical_material in resolved_material_assignments
  DB field (was being dropped during manifest parsing)
- import_usd.py: use pxr customData read (not string primvars — Blender
  ignores those, confirmed by testing)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 23:17:45 +01:00
Hartmut cc3071297b feat(M5-M7): embed canonical material names in USD via customData + pxr direct read
- export_step_to_usd.py: accept --material_map CLI arg, write
  schaeffler:canonicalMaterialName as customData on each Mesh prim,
  fix geometry transform (strip shape Location before face exploration,
  apply both face_loc and shape_loc sequentially)
- import_usd.py: after Blender USD import, use pxr to read customData
  directly from the USD file — builds {part_key: material_name} lookup
  (Blender ignores STRING primvars and customData, but pxr reads both)
- _blender_materials.py: add apply_material_library_direct() for exact
  dict-based material assignment without name-matching heuristics
- _blender_scene_setup.py: prefer direct USD lookup, fall back to
  name-matching for legacy USD files without material metadata
- export_glb.py (generate_usd_master_task): resolve material_map via
  material_service.resolve_material_map() and pass to subprocess;
  include material hash in cache key for invalidation
- ROADMAP.md: update P5 status, add M5-M7 milestones

Tested: 3/3 parts matched (ans_lfs120), 172/175 parts matched
(F-802007.TR4-D1-H122AG). Previous: 0/25 matched.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 23:04:26 +01:00
Hartmut 1321ef2bd4 refactor: rename thumbnail_rendering queue to asset_pipeline
The queue handles far more than thumbnails: OCC tessellation, USD master
generation, GLB production, order line renders, and workflow renders.
asset_pipeline better reflects its role as the render-worker's primary queue.

Updated all references in: task decorators, celery_app.py, beat_tasks.py,
docker-compose.yml worker command, worker.py MONITORED_QUEUES, admin.py,
CLAUDE.md, LEARNINGS.md, Dockerfile, helpTexts.ts, test files,
and all .claude/commands/*.md skill files.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 22:28:38 +01:00
Hartmut e7b70a35ea fix(admin): limit generate-missing-usd-masters to product-linked CadFiles
Previously the endpoint queued USD generation for ALL 295 completed CadFiles,
including 250 orphan CadFiles not linked to any product. Now filters to only
CadFiles referenced by at least one Product.cad_file_id, reducing the backfill
from ~285 to ~41 tasks.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 22:23:32 +01:00
Hartmut 8e1cd41868 fix(critical): SQLAlchemy mapper crash + material matching for USD renders + kanban drag-to-reject
- beat_tasks.py: import app.models at module level so SQLAlchemy can
  resolve relationship("Template") and relationship("User") when domain
  models are imported in isolation inside task functions. Fixes all
  beat tasks (batch_render_notifications, recover_stuck_cad_files) that
  crashed every 60s with mapper initialization error.

- _blender_materials.py: build_mat_map_lower() now adds a slug-normalized
  key variant (re.sub([^a-z0-9]+, _, kl)) for each mat_map entry. OCC
  part names like 'F-802007_TR4-D1-H122AG' → slug 'f_802007_tr4_d1_h122ag'
  now matches USD-imported Blender objects. Existing prefix fallback
  (key.startswith(part_key)) catches AF-suffix variants.

- Orders.tsx: kanban drag-to-reject implemented. submitted/processing
  cards are draggable (cursor-grab). Rejected column highlights with
  red ring on drag-over. Drop opens reject reason modal via createPortal.
  Confirm calls rejectOrder() mutation + invalidates orders cache.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 22:21:46 +01:00
Hartmut 71584edce6 docs: learning erfasst - OCC face_loc behavior und GLB-Cache-Invalidierung nach Tessellierungs-Fixes
Dokumentiert drei neue Learnings aus der GE360-HF Wälzkörper-Positions-Untersuchung:
1. BRepMesh auf Compound: Triangulation in Definition-Space, Face-loc = Instance-Placement
2. IsSame() vs IsPartner() für Assembly-Instanz-Deduplizierung
3. Stale GLB-Cache maskiert Code-Fixes — nach Tessellierungs-Änderungen Cache invalidieren

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 18:08:48 +01:00
Hartmut de7f97be87 fix(render): fix double-transform bug in USD mesh extraction causing wrong part positions
In _extract_mesh(), BRep_Tool.Triangulation_s(face, face_loc) returns a face_loc
that already encodes the instance's full placement transform when a compound shape
is tessellated with BRepMesh_IncrementalMesh. Applying shape_trsf on top doubled
every rotation/translation, causing multiple roller elements to collapse to the same
wrong world position (e.g. Z(-75°)×2 ≡ Z(+105°)×2 mod 360° → identical positions).

Fix: use elif so shape_loc is only applied as a fallback when face_loc is identity.
Adds seam edge extraction (UV seam primvar) and improves _traverse_xcaf doc.

docs: learning erfasst - OCC face_loc double-transform in compound tessellation

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 16:43:33 +01:00
Hartmut 71e099305c fix: deduplicate GLB/USD generation with Redis locks + review fixes
- Add per-file Redis SET NX EX 1800 locks to generate_gltf_geometry_task
  and generate_usd_master_task — concurrent duplicates (e.g. double-click
  of bulk action buttons) now log a warning and return immediately instead
  of running two expensive OCC tessellation subprocesses on the same file
- Fix eng.dispose() called inside with Session() block in cache-hit path
  of both tasks — moved to after the with block exits (Tasks 3+4 from plan)
- Add cad.updated_at = datetime.utcnow() in save_manual_material_overrides
  (was missing vs parallel save_part_materials endpoint)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 13:50:05 +01:00
Hartmut 409fb92899 feat(P2): USD Foundation — canonical part identity + material overrides
M1 — USD exporter:
- render-worker/scripts/export_step_to_usd.py (631 lines)
  Full XCAF traversal, one UsdGeom.Mesh per leaf part,
  schaeffler:partKey on every prim, index-space sharpEdgeVertexPairs
- render-worker/Dockerfile: usd-core>=24.11 installed (USD 0.26.3)

M2 — usd_master MediaAsset + pipeline auto-chain:
- migrations 060 (usd_master enum), 061 (3 JSONB columns),
  062 (rename tessellation settings keys)
- generate_usd_master_task: runs export_step_to_usd.py, upserts
  usd_master MediaAsset, writes resolved_material_assignments to CadFile
- Auto-chained from generate_gltf_geometry_task after every GLB export
- step_tasks.py shim re-exports generate_usd_master_task

M3 — scene-manifest API:
- part_key_service.py: build_scene_manifest(), generate_part_key(),
  four-layer material priority resolution with provenance
- SceneManifest / PartEntry Pydantic models in products/schemas.py
- GET /api/cad/{id}/scene-manifest endpoint (graceful fallback to
  parsed_objects when USD not yet generated)
- POST /api/cad/{id}/generate-usd-master endpoint
- frontend/src/api/sceneManifest.ts: fetchSceneManifest(),
  triggerUsdMasterGeneration()

M4 — manual-material-overrides API:
- GET/PUT /api/cad/{id}/manual-material-overrides endpoints
- CadFile.manual_material_overrides JSONB column (migration 061)
- getManualOverrides() / saveManualOverrides() in cad.ts

M5 — ThreeDViewer partKey integration:
- export_step_to_gltf.py injects partKeyMap into GLB extras
- ThreeDViewer: partKeyMap extraction, resolvePartKey(), effectiveMaterials
  merges legacy partMaterials + new manualOverrides (server-side persistence)
- MaterialPanel: dual-path save (partKey vs legacy), provenance badge,
  reconciliation panel for unmatched/unassigned parts

Also:
- Admin.tsx: generate-missing-usd-masters + canonical scenes bulk actions
- ProductDetail.tsx: usd_master row in asset table
- vite-env.d.ts: fix ImportMeta.env TypeScript error
- GPUProbeResult: add timestamp/devices/render_time_s fields

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 13:11:09 +01:00
Hartmut 47b5d42bb5 refactor(P1): M1 dead code removal + M3 blender_render.py split
M1 — dead code removed:
- Delete blender-renderer/ and threejs-renderer/ source files
- Remove PIL/Pillow fallback block from step_processor.py
  (_generate_thumbnail_placeholder, _finalise_image JPG path)
- Remove stl_quality param from render_blender.py, render_still_task,
  render_turntable_task (was always "low"; hardcode deflection values)
- render_turntable_task now reads scene_linear/angular_deflection from
  system_settings (consistent with export_glb.py pipeline)

M3 — blender_render.py split from 263 → 68 lines:
- _blender_args.py: parse_args() — all 25 positional + named args
- _blender_scene_setup.py: setup_scene() — MODE A/B including USD import
- _blender_render_config.py: configure_and_render() — engine + output

Post-review fixes:
- _db_engine.dispose() after settings read in render_turntable_task
- _finalise_image() fmt param removed (always PNG; PIL never installed)
- _blender_import.py committed together with new submodules to satisfy
  import_usd_file dependency

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-12 12:54:40 +01:00
Hartmut 393e4b92a7 refactor(P1): complete pipeline cleanup — M1 dead code + M3 blender split
M1 dead code removal:
- admin.py: remove VALID_STL_QUALITIES + stl_quality (7 locations)
- frontend: remove stl_quality from 6 files (api/orders.ts, api/worker.ts,
  WorkerActivity.tsx, RenderInfoModal.tsx, helpTexts.ts, mocks/handlers.ts)
- blender_render.py: delete _mark_sharp_and_seams() — dead, never called (62 lines)
- step_processor.py: delete _render_via_service() + 2 elif renderer=="threejs" branches
- renderproblems_tmp/: remove 3 orphaned debug images

M3 blender_render.py decomposition (858 → 248 lines):
- _blender_gpu.py: activate_gpu(), configure_engine()
- _blender_import.py: import_glb(), apply_rotation()
- _blender_materials.py: FAILED_MATERIAL_NAME, assign_failed_material(),
  build_mat_map_lower(), apply_material_library()
- _blender_camera.py: setup_auto_camera(), setup_auto_lights()
- _blender_scene.py: ensure_collection(), apply_smooth_batch(),
  apply_sharp_edges_from_occ(), setup_shadow_catcher()
- Entry-point: sys.path.insert for submodule discovery; arg-parse + Mode A/B orchestration only

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 22:19:59 +01:00
Hartmut 4f0fe2c8c7 docs: update ROADMAP.md + USD plan after Phase B completion
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 21:51:38 +01:00
Hartmut d938c4db1b fix(materials): universal FailedMaterial sentinel for unmatched mesh objects
- export_gltf.py: replace single-material fallback (only fired when
  len(appended)==1) with a universal sentinel that appends
  SCHAEFFLER_059999_FailedMaterial unconditionally and assigns it to
  every mesh object not matched by name-based lookup.
  Also adds in-memory magenta fallback if library append fails.
  Removes 2 temporary [DEBUG] print lines from investigation.

- blender_render.py: add FailedMaterial assignment inside
  _apply_material_library() for unmatched parts (was log-only before).
  Includes copy-on-write guard (users > 1) matching existing pattern.

Also added alias 'Stahl; Durotect CMT' (semicolon) → Durotect-Blue
to cover STEP files using semicolon separator instead of comma.

Verified: 23/25 objects matched correctly, 2 ISO8734 dowel pins
(empty material) receive SCHAEFFLER_059999_FailedMaterial as sentinel.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 21:49:37 +01:00
Hartmut 638b93bb1e fix(gmsh): fix mirror instances + reduce mesh size to ≤120% of OCC
Bug 1 — Missing parts (mirror/repeated instances):
- id(solid.TShape()) is unreliable in OCP: each call creates a new
  Python wrapper, so id() always differs even for the same TShape.
  Replaced with IsSame() for correct TShape-pointer deduplication.
- TopExp_Explorer(SOLID) misses free shells/faces in assemblies.
  Fix: run BRepMesh baseline on full root compound first (catches all
  face types), then GMSH overrides per unique solid for better seam
  topology. REVERSED solids keep BRepMesh to avoid inverted Jacobians.

Bug 2 — GLB 7× too large (21 MB vs OCC 3 MB):
- CharacteristicLengthMax = linear_deflection × 50 (was ×15)
  matches OCC effective edge length on curved surfaces (~5 mm).
- MinimumCirclePoints = min(12, ...) (was min(20, ...))
- Result: GMSH 91% of OCC file size (target ≤120% ✓)

Verified on rolling bearing STEP: same 4 skipped nodes as OCC,
25 unique GMSH tessellations (IsSame deduplication), no OOM.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 21:12:03 +01:00
Hartmut cd6c2f48e2 fix(gmsh): force preview-quality settings when GMSH fallback path is taken
Fine production settings (0.03mm/0.05rad) with GMSH → CharacteristicLengthMax
0.45mm → OOM kill on large assemblies even with per-solid iteration.

GMSH quality is algorithmic (conforming seams, no fan triangles) — a denser
mesh provides no extra UV-unwrap benefit. Cap GMSH tessellation at preview
settings (0.1mm/0.1rad) in the production fallback path.

Normal path (GMSH + valid geometry GLB) is unaffected — continues to reuse
_geometry.glb directly without re-tessellating.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 20:46:42 +01:00
Hartmut dbc032ec74 feat(gmsh): GMSH Frontal-Delaunay tessellation for clean cylinder seams
- Per-solid iteration prevents OOM on multi-part assemblies (25-part bearing:
  2.3GB RAM when processing compound → ~100MB per solid with per-solid approach)
- Fix CharacteristicLengthMax multiplier 5× → 15× and cap MinimumCirclePoints
  at 20 (prevents 63-pts/circle on angular_deflection=0.1rad → 231MB → 21MB)
- Geometry task timeout 120s → 600s for large assemblies
- Production task: reuse _geometry.glb when GMSH enabled (no re-tessellation)
  and cache _production_geom.glb for OCC (mtime vs STEP check)
- Viewer now prefers production GLB when available (shows correct GMSH mesh)
- GMSH OpenMP multithreading (min(cpu_count,16)) for 4.4× speedup

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 20:45:27 +01:00
Hartmut 9703aec497 perf(P3): enable GMSH OpenMP multithreading — 4.4x faster tessellation
GMSH defaults to single-threaded meshing. Setting General.NumThreads,
Mesh.MaxNumThreads1D and Mesh.MaxNumThreads2D to min(cpu_count, 16) enables
parallel Frontal-Delaunay surface meshing across all available cores.

Benchmark on 121-face assembly (32-core host, capped at 16 threads):
  Before: 12.7s total (9.8s in gmsh.model.mesh.generate)
  After:   2.8s total (1.1s in gmsh.model.mesh.generate)

Cap at 16 threads — benchmark showed 16 threads (1.1s) matches or beats auto
(1.6s), likely due to NUMA/coordination overhead above that threshold.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 19:34:40 +01:00
Hartmut af320bcdc8 feat(P3): add GMSH Frontal-Delaunay tessellation engine
Introduces GMSH as an alternative to OCC BRepMesh for STEP→GLB tessellation.
GMSH produces conforming meshes that eliminate fan triangles at cylinder seam
edges — a structural limitation of OCC BRepMesh that cannot be fixed via
deflection parameters.

Changes:
- render-worker/Dockerfile: install gmsh>=4.15.0 + libglu1-mesa + libxft2
- export_step_to_gltf.py: --tessellation_engine occ|gmsh CLI arg +
  _tessellate_with_gmsh() using BRep→GMSH→Poly_Triangulation write-back
- admin.py: tessellation_engine setting (SETTINGS_DEFAULTS, SettingsOut,
  SettingsUpdate, validation)
- export_glb.py: pass tessellation_engine to export_step_to_gltf.py CLI in
  both geometry and production GLB tasks
- Admin.tsx: radio button UI for OCC vs GMSH selection

Tested: 121 faces meshed, 0 BRepMesh fallback, 649K triangles on sample part.
Clean seam edges for UV unwrap — GMSH respects B-rep periodic face boundaries.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 19:17:26 +01:00
Hartmut 9c6ae18b28 chore(agents): add three new specialist agents
/usd-export — USD authoring specialist
  - Full pxr API reference (Stage, Mesh, Primvars, MaterialBinding, Override layers)
  - XCAF traversal pattern for partKey generation
  - Coordinate system (OCC Z-up mm → USD Y-up mm, no scaling needed)
  - FlattenLayerStack delivery pattern
  - Test commands + common errors table
  - Failure protocol linking to /plan

/render-pipeline — Render script chain specialist
  - Full script chain (export_step_to_gltf → export_gltf → still_render → turntable_render)
  - GPU activation 6-step order (critical, open_mainfile resets compute_device_type)
  - AF suffix stripping for material matching
  - GLB extras round-trip documentation
  - GCPnts_UniformAbscissa requirement (Polygon3D_s returns None in XCAF)
  - Parameter propagation rule (admin.py → export_glb.py → script → Blender)
  - Direct subprocess test commands

/tenant-audit — RLS correctness specialist
  - HTTP + Celery layer audit steps
  - Live cross-tenant leak test pattern (SET LOCAL + count comparison)
  - Fix patterns for middleware and task-side set_tenant_context
  - Role permission matrix
  - Tables requiring RLS policies

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 19:04:00 +01:00
Hartmut eb8b6c49d2 chore(agents): rewrite all agent definitions for current architecture
Major updates across all 8 agents:
- Architecture: no more blender-renderer HTTP (port 8100), all via render-worker Celery
- Task location: backend/app/domains/pipeline/tasks/ (not backend/app/tasks/)
- Roles: global_admin/tenant_admin hierarchy (not just admin)
- Queues: thumbnail_rendering on render-worker (not worker-thumbnail)
- USD pipeline awareness: pxr/usd-core, partKey, primvars, FlattenLayerStack

New: Planner <-> Implementer failure loop:
- implement.md: Failure Protocol — [BLOCKED] tag + report to planner, stop
- plan.md: 'When Called After Failure' section — refine failing task, add
  root cause + revised approach + unblock code snippet
- review.md: on blocking issues, also update plan.md with [BLOCKED] tag

Agent-specific updates:
- plan.md: ROADMAP.md as primary reference, current pipeline description,
  USD decisions documented
- implement.md: render-worker subprocess chain, PipelineLogger rule,
  MinIO/storage_key conventions
- review.md: USD checklist section, updated pipeline checks (no STL,
  no HTTP renderer), storage_key absolute path check
- check.md: render-worker health gate, removed worker-thumbnail refs
- debug-render.md: complete rewrite — no HTTP endpoint testing, direct
  subprocess testing, updated symptom table with USD/GMSH errors
- db-migrate.md: planned migration table (060-065), current migration
  number (059), USD-related patterns
- frontend.md: role hierarchy, sceneManifest.ts reference, X-Tenant-ID
  interceptor note
- excel-import.md: minor cleanup, consistent format

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 18:59:47 +01:00
Hartmut c1e1184c51 docs: record remaining USD architecture decisions (questions 2-4)
- Q2: seam/sharp encoding → index-space primvars (not world-space KD-tree)
- Q3: preview GLB → co-author from tessellation pass (not USD->GLB round-trip)
- Q4: layer strategy → Option B (canonical + override layer), flatten via
  UsdUtils.FlattenLayerStack() to preserve instanceable prims for future
  bearing ball instancing optimization

All 5 open questions now decided. Priority 2 coding can start after Priority 1.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 15:16:09 +01:00
Hartmut cbffcfbf8b docs: record usd-core decision, add Dockerfile task 1.0
- Mark USD library question as decided: usd-core>=24.11 (pxr module)
- Add Task 1.0 to USD implementation plan: Dockerfile install step
- Add usd-core to Priority 2 file targets in ROADMAP

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 15:13:10 +01:00
Hartmut 5d912594dd docs: add milestones, file targets, acceptance gates to all 10 ROADMAP priorities
- Each priority now has: milestones (M1-MN), concrete file target table
  (CREATE/MODIFY/DELETE per file), and binary acceptance gates
- Created docs/plans/0001-step-to-usd-implementation.md: full execution
  checklist for USD pipeline (Priorities 2, 4, 5) with:
  - Phase 1: dual-write USD beside GLB
  - Phase 2: partKey + three-layer material assignment model
  - Phase 3: seam/sharp payload to USD mesh primvars (index-space)
  - Phase 4: Blender render from USD
  - Phase 5: frontend ThreeDViewer partKey migration
  - Open questions decision table
  - Non-regression checklist

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 15:10:45 +01:00
Hartmut 208370628e docs: consolidate all plans into ROADMAP.md
Merges PLAN.md (Phases A-F), PLAN_REFACTOR.md (Phases 1-8), plan.md (GMSH),
docs/rfcs/0001, and visual-audit-report findings into a single prioritized roadmap.

10 priorities with dependency graph and 'what to do next' decision options.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 14:42:53 +01:00
Hartmut ca62319688 feat: sharp edge pipeline V02, tessellation presets, media cache-bust, GMSH plan
Sharp Edge Pipeline V02:
- export_step_to_gltf.py: replace BRep_Tool.Polygon3D_s (returns None in XCAF) with
  GCPnts_UniformAbscissa curve sampling at 0.3mm step — extracts 17,129 segment pairs
- Inject sharp_edge_pairs + sharp_threshold_deg into GLB extras (scenes[0].extras)
  via binary GLB JSON-chunk patching (no extra dependency)
- export_gltf.py: read schaeffler_sharp_edge_pairs from Blender scene custom props,
  apply via KD-tree to mark edges sharp=True + seam=True (OCC mm Z-up → Blender transform)
- tools/restore_sharp_marks.py: dual-pass (dihedral angle + OCC pairs), updated coordinate
  transform (X, -Z, Y) * 0.001

Tessellation:
- Admin UI: Draft / Standard / Fine preset buttons with active-state highlighting
- Default angular deflection: preview 0.5→0.1 rad, production 0.2→0.05 rad
- export_glb.py: read updated defaults from system_settings

Media / Cache:
- media/service.py: get_download_url appends ?v={file_size_bytes} cache-buster
- media/router.py: Cache-Control: no-cache for all download/thumbnail endpoints

Render pipeline:
- still_render.py / turntable_render.py: shared GPU activation + camera improvements
- render_order_line.py: global render position support
- render_thumbnail.py: updated defaults

Frontend:
- InlineCadViewer: file_size_bytes-aware URL update triggers re-fetch on regeneration
- ThreeDViewer: material panel, part selection, PBR mode improvements
- Admin.tsx: tessellation preset cards, GMSH setting dropdown
- MediaBrowser, ProductDetail, OrderDetail, Orders: various UI improvements
- New: MaterialPanel, GlobalRenderPositionsPanel, StepIndicator components
- New: renderPositions.ts API client

Plans / Docs:
- plan.md: GMSH Frontal-Delaunay tessellation plan (6 tasks)
- LEARNINGS.md: OCC Polygon3D_s None issue + GCPnts fix
- .gitignore: add backend/core (core dump from root process)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-11 14:40:36 +01:00