Merge pull request #1049 from Geode-solutions/feat_adding_poly_facet_…

…edges_getter feat(TetrahedralSolid): adding polyhedron_edges() function, to return 6 polyhedron facet edges
Geode-solutions · Nov 25, 2024 · ec958e3 · ec958e3
2 parents 9008f31 + c955702
commit ec958e3
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diff --git a/include/geode/mesh/core/tetrahedral_solid.hpp b/include/geode/mesh/core/tetrahedral_solid.hpp
@@ -67,6 +67,9 @@ namespace geode
         [[nodiscard]] PolyhedronEdgesVertices polyhedron_edges_vertices(
             index_t polyhedron ) const final;
 
+        [[nodiscard]] std::array< PolyhedronFacetEdge, 6 > polyhedron_edges(
+            index_t polyhedron ) const;
+
         [[nodiscard]] PolyhedronFacetsVertices polyhedron_facets_vertices(
             index_t polyhedron ) const final;
 

diff --git a/src/geode/mesh/core/tetrahedral_solid.cpp b/src/geode/mesh/core/tetrahedral_solid.cpp
@@ -404,6 +404,19 @@ namespace geode
         return result;
     }
 
+    template < index_t dimension >
+    std::array< PolyhedronFacetEdge, 6 >
+        TetrahedralSolid< dimension >::polyhedron_edges(
+            index_t polyhedron ) const
+    {
+        return { PolyhedronFacetEdge{ { polyhedron, 0 }, 0 },
+            PolyhedronFacetEdge{ { polyhedron, 0 }, 1 },
+            PolyhedronFacetEdge{ { polyhedron, 0 }, 2 },
+            PolyhedronFacetEdge{ { polyhedron, 1 }, 0 },
+            PolyhedronFacetEdge{ { polyhedron, 1 }, 2 },
+            PolyhedronFacetEdge{ { polyhedron, 2 }, 1 } };
+    }
+
     template < index_t dimension >
     PolyhedronFacets TetrahedralSolid< dimension >::polyhedron_vertex_facets(
         const PolyhedronVertex& polyhedron_vertex ) const