QIDITECH/QIDISlicer
1
0
Fork 0
mirror of https://github.com/QIDITECH/QIDISlicer.git synced 2026-02-04 01:48:44 +03:00
Code Issues Packages Projects Releases Wiki Activity

update bundled_deps

Browse Source
This commit is contained in:
QIDI TECH
2024-11-09 14:05:44 +08:00
parent 17c9bfd127
commit cfc606fea9
1662 changed files with 710 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
bundled_deps/libigl/igl/copyleft/cgal/projected_cdt.cpp Normal file
View File

@@ -0,0 +1,82 @@
// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2016 Alec Jacobson
//
// 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 "projected_cdt.h"
#include "insert_into_cdt.h"
#include "assign_scalar.h"
#include "../../list_to_matrix.h"
template <typename Kernel, typename Index>
IGL_INLINE void igl::copyleft::cgal::projected_cdt(
const std::vector<CGAL::Object> & objects,
const CGAL::Plane_3<Kernel> & P,
std::vector<CGAL::Point_3<Kernel> >& vertices,
std::vector<std::vector<Index> >& faces)
{
typedef CGAL::Triangulation_vertex_base_2<Kernel> TVB_2;
typedef CGAL::Constrained_triangulation_face_base_2<Kernel> CTFB_2;
typedef CGAL::Triangulation_data_structure_2<TVB_2,CTFB_2> TDS_2;
typedef CGAL::Exact_intersections_tag Itag;
typedef CGAL::Constrained_Delaunay_triangulation_2<Kernel,TDS_2,Itag> CDT_2;
typedef CGAL::Constrained_triangulation_plus_2<CDT_2> CDT_plus_2;
CDT_plus_2 cdt;
for(const auto & obj : objects) insert_into_cdt(obj,P,cdt);
// Read off vertices of the cdt, remembering index
std::map<typename CDT_plus_2::Vertex_handle,Index> v2i;
size_t count=0;
for (
auto itr = cdt.finite_vertices_begin();
itr != cdt.finite_vertices_end();
itr++)
{
vertices.push_back(P.to_3d(itr->point()));
v2i[itr] = count;
count++;
}
// Read off faces and store index triples
for (
auto itr = cdt.finite_faces_begin();
itr != cdt.finite_faces_end();
itr++)
{
faces.push_back(
{ v2i[itr->vertex(0)], v2i[itr->vertex(1)], v2i[itr->vertex(2)] });
}
}
template < typename Kernel, typename DerivedV, typename DerivedF>
IGL_INLINE void igl::copyleft::cgal::projected_cdt(
const std::vector<CGAL::Object> & objects,
const CGAL::Plane_3<Kernel> & P,
Eigen::PlainObjectBase<DerivedV> & V,
Eigen::PlainObjectBase<DerivedF> & F)
{
std::vector<CGAL::Point_3<Kernel> > vertices;
std::vector<std::vector<typename DerivedF::Scalar> > faces;
projected_cdt(objects,P,vertices,faces);
V.resize(vertices.size(),3);
for(int v = 0;v<vertices.size();v++)
{
for(int d = 0;d<3;d++)
{
assign_scalar(vertices[v][d], V(v,d));
}
}
list_to_matrix(faces,F);
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
// generated by autoexplicit.sh
template void igl::copyleft::cgal::projected_cdt<CGAL::Epick, long>(std::vector<CGAL::Object, std::allocator<CGAL::Object> > const&, CGAL::Plane_3<CGAL::Epick> const&, std::vector<CGAL::Point_3<CGAL::Epick>, std::allocator<CGAL::Point_3<CGAL::Epick> > >&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&);
// generated by autoexplicit.sh
template void igl::copyleft::cgal::projected_cdt<CGAL::Epeck, long>(std::vector<CGAL::Object, std::allocator<CGAL::Object> > const&, CGAL::Plane_3<CGAL::Epeck> const&, std::vector<CGAL::Point_3<CGAL::Epeck>, std::allocator<CGAL::Point_3<CGAL::Epeck> > >&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&);
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#ifdef WIN32
template void igl::copyleft::cgal::projected_cdt<class CGAL::Epeck, __int64>(class std::vector<class CGAL::Object, class std::allocator<class CGAL::Object>> const &, class CGAL::Plane_3<class CGAL::Epeck> const &, class std::vector<class CGAL::Point_3<class CGAL::Epeck>, class std::allocator<class CGAL::Point_3<class CGAL::Epeck>>> &, class std::vector<class std::vector<__int64, class std::allocator<__int64>>, class std::allocator<class std::vector<__int64, class std::allocator<__int64>>>> &);
template void igl::copyleft::cgal::projected_cdt<class CGAL::Epick, __int64>(class std::vector<class CGAL::Object, class std::allocator<class CGAL::Object>> const &, class CGAL::Plane_3<class CGAL::Epick> const &, class std::vector<class CGAL::Point_3<class CGAL::Epick>, class std::allocator<class CGAL::Point_3<class CGAL::Epick>>> &, class std::vector<class std::vector<__int64, class std::allocator<__int64>>, class std::allocator<class std::vector<__int64, class std::allocator<__int64>>>> &);
#endif
#endif