Commit Graph
4 Commits
Author SHA1 Message Date
Karim Jerbi ec3b6b89f6 Expand GPU analytical curves to interactive previews and transformations 2026-09-08 13:16:49 +01:00
Karim Jerbi 75ec08dc55 feat(render): GPU analytical curve extraction for multi-arc polylines and blocks 2026-09-07 14:59:50 +01:00
Karim Jerbi 73cd759ca4 Extend GPU analytical circle and arc rendering to block inserts
- Emit transformed analytical curves (circles, arcs, ellipses) in block
  expansion as standalone wires rather than merging them into batched line
  strips.
- Keep render_instance unset on analytical curves in block prototypes so
  they route directly to CircleGpu / EllipseGpu instead of BlockWireGpu.
- Support TangentGeom::Circle in extract_circle_instance and wire partitioning.
- Drop analytical tangents on wires clipped by xclip so clipped geometry
  falls back correctly to line segments.
- Add unit test verifying block circles and arcs extract as analytical GPU
  instances.
2026-09-07 14:43:38 +01:00
Karim Jerbi 0425f979f9 feat(render): GPU analytical rendering for circles, arcs, and ellipses
- Render planar circles, circular arcs, ellipses, and elliptical arcs analytically via GPU-instanced screen-space quads and WGSL shaders.
- Implement exact arc sweep clamping with round end caps matching the CAD wire shader.
- Implement robust Newton-Raphson closest-point solver for ellipses with isotropic screen-space derivative anti-aliasing.
- Integrate into wire pipeline and PersistentWireArena upload paths.
- Remove unused mesh_volume_centroid function in doc_api.
2026-09-07 13:50:12 +01:00