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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.
97 lines
5.2 KiB
C++
97 lines
5.2 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 Alec Jacobson <alecjacobson@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 "combine.h"
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#include <cassert>
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template <
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typename DerivedVV,
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typename DerivedFF,
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typename DerivedV,
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typename DerivedF,
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typename DerivedVsizes,
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typename DerivedFsizes>
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IGL_INLINE void igl::combine(
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const std::vector<DerivedVV> & VV,
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const std::vector<DerivedFF> & FF,
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Eigen::PlainObjectBase<DerivedV> & V,
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Eigen::PlainObjectBase<DerivedF> & F,
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Eigen::PlainObjectBase<DerivedVsizes> & Vsizes,
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Eigen::PlainObjectBase<DerivedFsizes> & Fsizes)
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{
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assert(VV.size() == FF.size() &&
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"Lists of verex lists and face lists should be same size");
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Vsizes.resize(VV.size());
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Fsizes.resize(FF.size());
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// Dimension of vertex positions
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const int dim = VV.size() > 0 ? VV[0].cols() : 0;
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// Simplex/element size
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const int ss = FF.size() > 0 ? FF[0].cols() : 0;
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int n = 0;
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int m = 0;
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for(int i = 0;i<VV.size();i++)
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{
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const auto & Vi = VV[i];
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const auto & Fi = FF[i];
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Vsizes(i) = Vi.rows();
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n+=Vi.rows();
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assert((Vi.size()==0 || dim == Vi.cols()) && "All vertex lists should have same #columns");
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Fsizes(i) = Fi.rows();
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m+=Fi.rows();
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assert((Fi.size()==0 || ss == Fi.cols()) && "All face lists should have same #columns");
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}
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V.resize(n,dim);
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F.resize(m,ss);
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{
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int kv = 0;
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int kf = 0;
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for(int i = 0;i<VV.size();i++)
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{
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const auto & Vi = VV[i];
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const int ni = Vi.rows();
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const auto & Fi = FF[i];
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const int mi = Fi.rows();
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if(Fi.size() >0)
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{
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F.block(kf,0,mi,ss) = Fi.array()+kv;
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}
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kf+=mi;
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if(Vi.size() >0)
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{
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V.block(kv,0,ni,dim) = Vi;
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}
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kv+=ni;
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}
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assert(kv == V.rows());
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assert(kf == F.rows());
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}
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}
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template <
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typename DerivedVV,
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typename DerivedFF,
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typename DerivedV,
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typename DerivedF>
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IGL_INLINE void igl::combine(
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const std::vector<DerivedVV> & VV,
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const std::vector<DerivedFF> & FF,
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Eigen::PlainObjectBase<DerivedV> & V,
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Eigen::PlainObjectBase<DerivedF> & F)
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{
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Eigen::VectorXi Vsizes,Fsizes;
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return igl::combine(VV,FF,V,F,Vsizes,Fsizes);
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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template void igl::combine<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<unsigned long, -1, 1, 0, -1, 1>, Eigen::Matrix<unsigned long, -1, 1, 0, -1, 1> >(std::vector<Eigen::Matrix<double, -1, -1, 0, -1, -1>, std::allocator<Eigen::Matrix<double, -1, -1, 0, -1, -1> > > const&, std::vector<Eigen::Matrix<int, -1, -1, 0, -1, -1>, std::allocator<Eigen::Matrix<int, -1, -1, 0, -1, -1> > > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned long, -1, 1, 0, -1, 1> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned long, -1, 1, 0, -1, 1> >&);
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template void igl::combine<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3>, Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::vector<Eigen::Matrix<double, -1, 3, 1, -1, 3>, std::allocator<Eigen::Matrix<double, -1, 3, 1, -1, 3> > > const&, std::vector<Eigen::Matrix<int, -1, 3, 1, -1, 3>, std::allocator<Eigen::Matrix<int, -1, 3, 1, -1, 3> > > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> >&);
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#ifdef WIN32
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template void igl::combine<Eigen::Matrix<double,-1,-1,0,-1,-1>, Eigen::Matrix<int,-1,-1,0,-1,-1>,Eigen::Matrix<double,-1,-1,0,-1,-1>,Eigen::Matrix<int,-1,-1,0,-1,-1>,Eigen::Matrix<unsigned __int64,-1,1,0,-1,1>,Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> >(class std::vector<Eigen::Matrix<double,-1,-1,0,-1,-1>,class std::allocator<Eigen::Matrix<double,-1,-1,0,-1,-1> > > const &,class std::vector<Eigen::Matrix<int,-1,-1,0,-1,-1>,class std::allocator<Eigen::Matrix<int,-1,-1,0,-1,-1> > > const &,Eigen::PlainObjectBase<Eigen::Matrix<double,-1,-1,0,-1,-1> > &,Eigen::PlainObjectBase<Eigen::Matrix<int,-1,-1,0,-1,-1> > &,Eigen::PlainObjectBase<Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> > &,Eigen::PlainObjectBase<Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> > &);
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template void igl::combine<Eigen::Matrix<double,-1,-1,0,-1,-1>, Eigen::Matrix<int,-1,-1,0,-1,-1>,Eigen::Matrix<double,-1,-1,0,-1,-1>,Eigen::Matrix<int,-1,-1,0,-1,-1>,Eigen::Matrix<unsigned __int64,-1,1,0,-1,1>,Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> >(class std::vector<Eigen::Matrix<double,-1,-1,0,-1,-1>,class std::allocator<Eigen::Matrix<double,-1,-1,0,-1,-1> > > const &,class std::vector<Eigen::Matrix<int,-1,-1,0,-1,-1>,class std::allocator<Eigen::Matrix<int,-1,-1,0,-1,-1> > > const &,Eigen::PlainObjectBase<Eigen::Matrix<double,-1,-1,0,-1,-1> > &,Eigen::PlainObjectBase<Eigen::Matrix<int,-1,-1,0,-1,-1> > &,Eigen::PlainObjectBase<Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> > &,Eigen::PlainObjectBase<Eigen::Matrix<unsigned __int64,-1,1,0,-1,1> > &);
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#endif
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#endif
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