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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm

---------

Co-authored-by: jyviko <[email protected]>
Co-authored-by: Claude Opus 5.5 <[email protected]>

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GitHub committed 2026-10-13 18:37:09 -04:00

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										crates/engine/src/cmd/mod.rs
									
		+1
		
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				@@ -29,6 +29,7 @@ pub static ALL: &[CommandSpec] = &[

				    mesh::QUALITY,

				    mesh::DELAUNAY_POINTS,

				    mesh::SURFACE_CHECK,

				    mesh::TET_GENERATE,

				    tags::TAG,

				    tags::TAG_CLEAR,

				    model::UNITS,