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Constrained Delaunay tetrahedralization (boundary recovery) and mesh.tet.generate (M2) (#29)

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* predicates: LNC points, generic insphere and its perturbed form (Diazzi et al. 2023 §4.3)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

* mesh: constrained Delaunay tetrahedralization (segment recovery with LNC Steiner points, gift-wrapping facet recovery, labelling)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

* cdt: rounding repair, mesh.tet.generate, corpus CDT column; review cleanups (shared perturbation rule, one facet scan, cached coordinates, worklist segment recovery)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

* mesh.tet.generate is ready in the catalogue; corpus table with the CDT column

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

---------

Co-authored-by: jyviko <2501648+jyviko@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Irakli KourtisClaude Opus 5.5jyviko
 authored and GitHub committed 2026-10-13 18:37:09 -04:00
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commit aa68bbbcdf
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crates/engine/src/catalogue.rs
+7 -1
View File
@@ -159,7 +159,13 @@ pub static CATALOGUE: &[Capability] = &[
soon("mesh.size.global", "Global Size", Mesh, "Size", "M2", "One element size for the whole part"),
soon("mesh.size.seed", "Seed Edges", Mesh, "Size", "M2", "Element counts, sizes and bias per edge and face"),
soon("mesh.size.adapt", "Curvature", Mesh, "Size", "M2", "Refine by curvature and proximity"),
soon("mesh.tet.generate", "Tet Mesh", Mesh, "Tet", "M2", "Delaunay tetrahedral mesh of a body, boundary recovered and refined"),
ready(
"mesh.tet.generate",
"Tet Mesh",
Mesh,
"Tet",
"Constrained Delaunay tet mesh of a body: every boundary triangle kept, faces tagged (refinement comes next)",
),
soon("mesh.order.quadratic", "Quadratic", Mesh, "Tet", "M2", "Second-order elements with mid-side nodes on the geometry"),
ready("mesh.delaunay.points", "Delaunay Points", Mesh, "Tet", "Delaunay tetrahedralization of a point list (debugging aid)"),
soon("mesh.quad.faces", "Quad Faces", Mesh, "Structured Hex", "M5", "All-quad meshes of faces on shared edge nodes"),