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https://github.com/SoftFever/OrcaSlicer.git
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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
102 lines
8.1 KiB
C++
102 lines
8.1 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#include "vertex_triangle_adjacency.h"
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#include "cumsum.h"
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template <typename DerivedF, typename VFType, typename VFiType>
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IGL_INLINE void igl::vertex_triangle_adjacency(
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const typename DerivedF::Scalar n,
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const Eigen::MatrixBase<DerivedF>& F,
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std::vector<std::vector<VFType> >& VF,
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std::vector<std::vector<VFiType> >& VFi)
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{
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VF.clear();
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VFi.clear();
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VF.resize(n);
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VFi.resize(n);
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typedef typename DerivedF::Index Index;
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for(Index fi=0; fi<F.rows(); ++fi)
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{
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for(Index i = 0; i < F.cols(); ++i)
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{
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VF[F(fi,i)].push_back(fi);
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VFi[F(fi,i)].push_back(i);
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}
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}
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}
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template <typename DerivedV, typename DerivedF, typename IndexType>
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IGL_INLINE void igl::vertex_triangle_adjacency(
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const Eigen::MatrixBase<DerivedV>& V,
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const Eigen::MatrixBase<DerivedF>& F,
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std::vector<std::vector<IndexType> >& VF,
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std::vector<std::vector<IndexType> >& VFi)
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{
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return vertex_triangle_adjacency(V.rows(),F,VF,VFi);
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}
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template <
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typename DerivedF,
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typename DerivedVF,
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typename DerivedNI>
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IGL_INLINE void igl::vertex_triangle_adjacency(
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const Eigen::MatrixBase<DerivedF> & F,
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const int n,
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Eigen::PlainObjectBase<DerivedVF> & VF,
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Eigen::PlainObjectBase<DerivedNI> & NI)
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{
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typedef Eigen::Matrix<typename DerivedVF::Scalar,Eigen::Dynamic,1> VectorXI;
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// vfd #V list so that vfd(i) contains the vertex-face degree (number of
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// faces incident on vertex i)
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VectorXI vfd = VectorXI::Zero(n);
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for (int i = 0; i < F.rows(); i++)
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{
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for (int j = 0; j < 3; j++)
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{
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vfd[F(i,j)]++;
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}
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}
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igl::cumsum(vfd,1,NI);
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// Prepend a zero
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NI = (DerivedNI(n+1)<<0,NI).finished();
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// vfd now acts as a counter
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vfd = NI;
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VF.derived()= Eigen::VectorXi(3*F.rows());
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for (int i = 0; i < F.rows(); i++)
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{
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for (int j = 0; j < 3; j++)
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{
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VF[vfd[F(i,j)]] = i;
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vfd[F(i,j)]++;
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}
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}
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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// generated by autoexplicit.sh
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<int, -1, 3, 1, -1, 3>, unsigned long, unsigned long>(Eigen::Matrix<int, -1, 3, 1, -1, 3>::Scalar, Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> > const&, std::vector<std::vector<unsigned long, std::allocator<unsigned long> >, std::allocator<std::vector<unsigned long, std::allocator<unsigned long> > > >&, std::vector<std::vector<unsigned long, std::allocator<unsigned long> >, std::allocator<std::vector<unsigned long, std::allocator<unsigned long> > > >&);
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// generated by autoexplicit.sh
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, int>(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<unsigned int, -1, -1, 1, -1, -1>, unsigned int>(Eigen::MatrixBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<unsigned int, -1, -1, 1, -1, -1> > const&, std::vector<std::vector<unsigned int, std::allocator<unsigned int> >, std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >&, std::vector<std::vector<unsigned int, std::allocator<unsigned int> >, std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3>, int>(Eigen::MatrixBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> > const&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<double, -1, -1, 0, -1, -1>, long, long>(Eigen::Matrix<double, -1, -1, 0, -1, -1>::Scalar, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<int, -1, -1, 0, -1, -1>, long, long>(Eigen::Matrix<int, -1, -1, 0, -1, -1>::Scalar, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&, std::vector<std::vector<long, std::allocator<long> >, std::allocator<std::vector<long, std::allocator<long> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<int, -1, -1, 0, -1, -1>, unsigned long, unsigned long>(Eigen::Matrix<int, -1, -1, 0, -1, -1>::Scalar, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::vector<std::vector<unsigned long, std::allocator<unsigned long> >, std::allocator<std::vector<unsigned long, std::allocator<unsigned long> > > >&, std::vector<std::vector<unsigned long, std::allocator<unsigned long> >, std::allocator<std::vector<unsigned long, std::allocator<unsigned long> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<double, -1, 1, 0, -1, 1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, int>(Eigen::MatrixBase<Eigen::Matrix<double, -1, 1, 0, -1, 1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<int, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 1, 0, -1, 1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> > const&, int, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
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template void igl::vertex_triangle_adjacency<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, int, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
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#ifdef WIN32
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template void igl::vertex_triangle_adjacency<class Eigen::Matrix<int, -1, -1, 0, -1, -1>, unsigned __int64, unsigned __int64>(int, class Eigen::MatrixBase<class Eigen::Matrix<int, -1, -1, 0, -1, -1>> const &, class std::vector<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>, class std::allocator<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>>> &, class std::vector<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>, class std::allocator<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>>> &);
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template void igl::vertex_triangle_adjacency<class Eigen::Matrix<int, -1, 3, 1, -1, 3>, unsigned __int64, unsigned __int64>(int, class Eigen::MatrixBase<class Eigen::Matrix<int, -1, 3, 1, -1, 3>> const &, class std::vector<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>, class std::allocator<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>>> &, class std::vector<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>, class std::allocator<class std::vector<unsigned __int64, class std::allocator<unsigned __int64>>>> &);
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#endif
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#endif
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