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create an overload of CGAL::make_hexahedron for Iso_cuboid_3

This commit is contained in:
Jane Tournois 2024-03-04 17:04:06 +01:00
parent 3ceaaccfa1
commit 685f6e7f84
2 changed files with 17 additions and 6 deletions
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16
BGL/include/CGAL/boost/graph/generators.h
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@ -348,6 +348,22 @@ make_hexahedron(const P& p0, const P& p1, const P& p2, const P& p3,
return next(next(hb, g), g); return next(next(hb, g), g);
} }
/**
* \ingroup PkgBGLHelperFct
* \tparam IsoCuboid model of `IsoCuboid_3`
* \brief creates an isolated hexahedron
* equivalent to `c`, and adds it to the graph `g`.
* \returns the halfedge that has the target vertex associated with `c.min()`,
* in the bottom face of the cuboid.
**/
template<typename Graph, typename IsoCuboid>
typename boost::graph_traits<Graph>::halfedge_descriptor
make_hexahedron(const IsoCuboid& c, Graph& g)
{
return CGAL::make_hexahedron(c[0], c[1], c[2], c[3],
c[4], c[5], c[6], c[7], g);
}
/** /**
* \ingroup PkgBGLHelperFct * \ingroup PkgBGLHelperFct
* \brief creates an isolated tetrahedron * \brief creates an isolated tetrahedron

7
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/bbox.h
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@ -331,18 +331,13 @@ namespace CGAL {
using GT = typename GetGeomTraits<PolygonMesh, NamedParameters>::type; using GT = typename GetGeomTraits<PolygonMesh, NamedParameters>::type;
GT gt = choose_parameter<GT>(get_parameter(np, internal_np::geom_traits)); GT gt = choose_parameter<GT>(get_parameter(np, internal_np::geom_traits));
using Point_3 = typename GT::Point_3;
using Iso_cuboid_3 = typename GT::Iso_cuboid_3; using Iso_cuboid_3 = typename GT::Iso_cuboid_3;
using Vector_3 = typename GT::Vector_3;
const bool dont_triangulate = choose_parameter( const bool dont_triangulate = choose_parameter(
get_parameter(np, internal_np::do_not_triangulate_faces), false); get_parameter(np, internal_np::do_not_triangulate_faces), false);
const Iso_cuboid_3 bbext(CGAL::Polygon_mesh_processing::bbox(pmesh, np));
PolygonMesh bbox_mesh; PolygonMesh bbox_mesh;
CGAL::make_hexahedron(bbext[0], bbext[1], bbext[2], bbext[3], CGAL::make_hexahedron(Iso_cuboid_3(bbox(pmesh, np)),
bbext[4], bbext[5], bbext[6], bbext[7],
bbox_mesh); bbox_mesh);
if(!dont_triangulate) if(!dont_triangulate)