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Take into account vertex welding

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This commit is contained in:
Thomas Krijnen
2019-09-22 16:02:22 +02:00
parent 61403e878e
commit 0085393884
1 changed files with 4 additions and 2 deletions
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src/ifcgeom/kernels/cgal/CgalConversionResult.cpp
+4 -2
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@@ -67,8 +67,10 @@ void ifcopenshell::geometry::CgalShape::Triangulate(const settings& settings, co
continue;
}
CGAL::Polyhedron_3<Kernel_>::Halfedge_around_facet_const_circulator current_halfedge = face->facet_begin();
int vertexidx[3];
int i = 0;
do {
t->addVertex(surface_style_id,
vertexidx[i++] = t->addVertex(surface_style_id,
CGAL::to_double(current_halfedge->vertex()->point().cartesian(0)),
CGAL::to_double(current_halfedge->vertex()->point().cartesian(1)),
CGAL::to_double(current_halfedge->vertex()->point().cartesian(2)));
@@ -82,7 +84,7 @@ void ifcopenshell::geometry::CgalShape::Triangulate(const settings& settings, co
++current_halfedge;
} while (current_halfedge != face->facet_begin());
t->addFace(surface_style_id, num_vertices-3, num_vertices-2, num_vertices-1);
t->addFace(surface_style_id, vertexidx[0], vertexidx[1], vertexidx[2]);
++num_faces;
}