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update bundled_deps

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QIDI TECH
2024-11-09 14:05:44 +08:00
parent 17c9bfd127
commit cfc606fea9
1662 changed files with 710 additions and 168 deletions
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54
bundled_deps/libigl/igl/copyleft/cgal/mesh_to_polyhedron.cpp Normal file
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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "mesh_to_polyhedron.h"
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Polyhedron_incremental_builder_3.h>
template <typename Polyhedron>
IGL_INLINE bool igl::copyleft::cgal::mesh_to_polyhedron(
const Eigen::MatrixXd & V,
const Eigen::MatrixXi & F,
Polyhedron & poly)
{
typedef typename Polyhedron::HalfedgeDS HalfedgeDS;
// Postcondition: hds is a valid polyhedral surface.
CGAL::Polyhedron_incremental_builder_3<HalfedgeDS> B(poly.hds());
B.begin_surface(V.rows(),F.rows());
typedef typename HalfedgeDS::Vertex Vertex;
typedef typename Vertex::Point Point;
assert(V.cols() == 3 && "V must be #V by 3");
for(int v = 0;v<V.rows();v++)
{
B.add_vertex(Point(V(v,0),V(v,1),V(v,2)));
}
assert(F.cols() == 3 && "F must be #F by 3");
for(int f=0;f<F.rows();f++)
{
B.begin_facet();
for(int c = 0;c<3;c++)
{
B.add_vertex_to_facet(F(f,c));
}
B.end_facet();
}
if(B.error())
{
B.rollback();
return false;
}
B.end_surface();
return poly.is_valid();
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Polyhedron_items_with_id_3.h>
template bool igl::copyleft::cgal::mesh_to_polyhedron<CGAL::Polyhedron_3<CGAL::Simple_cartesian<double>, CGAL::Polyhedron_items_with_id_3, CGAL::HalfedgeDS_default, std::allocator<int> > >(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<int, -1, -1, 0, -1, -1> const&, CGAL::Polyhedron_3<CGAL::Simple_cartesian<double>, CGAL::Polyhedron_items_with_id_3, CGAL::HalfedgeDS_default, std::allocator<int> >&);
#endif