Technical Mechanisms
How CYM is engineered — interaction, correctness rules, and the export pipeline. For math and segmentation principles, see ../algorithms/.
Status: skeleton files with scopes; content is being written. Rule of thumb: the source code is the authority.
| Document | Scope | Status |
|---|---|---|
| bvh-face-picking.md | BVH-accelerated CPU raycast face picking | ✍️ pending |
| shader-segment-highlight.md | GPU per-vertex label highlight + on-demand rendering | ✍️ pending |
| fill-routing.md | the label-authority rule for fill target routing | ✍️ pending |
| undo-redo-history.md | unified backend undo/redo timeline | ✍️ pending |
| export-pipeline.md | 3MF/OBJ export, colour quantization, slicer presets | ✍️ pending |
| crash-diagnostics.md | JS error bridge & in-app diagnostics | ✍️ pending |
| bench-fuse-recommend.md | release-mode fuse/recommend stage benchmark results | ✅ recorded |