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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.
184 lines
7.7 KiB
C++
184 lines
7.7 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 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 "read_triangle_mesh.h"
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#include "list_to_matrix.h"
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#include "readMESH.h"
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#include "readOBJ.h"
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#include "readOFF.h"
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#include "readSTL.h"
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#include "readPLY.h"
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#include "readWRL.h"
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#include "pathinfo.h"
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#include "boundary_facets.h"
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#include "polygon_mesh_to_triangle_mesh.h"
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#include <algorithm>
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#include <iostream>
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template <typename Scalar, typename Index>
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IGL_INLINE bool igl::read_triangle_mesh(
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const std::string str,
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std::vector<std::vector<Scalar> > & V,
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std::vector<std::vector<Index> > & F)
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{
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using namespace std;
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// dirname, basename, extension and filename
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string d,b,e,f;
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pathinfo(str,d,b,e,f);
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// Convert extension to lower case
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std::transform(e.begin(), e.end(), e.begin(), ::tolower);
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vector<vector<Scalar> > TC, N, C;
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vector<vector<Index> > FTC, FN;
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if(e == "obj")
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{
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// Annoyingly obj can store 4 coordinates, truncate to xyz for this generic
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// read_triangle_mesh
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bool success = readOBJ(str,V,TC,N,F,FTC,FN);
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for(auto & v : V)
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{
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v.resize(std::min(v.size(),(size_t)3));
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}
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return success;
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}else if(e == "off")
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{
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return readOFF(str,V,F,N,C);
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}
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cerr<<"Error: "<<__FUNCTION__<<": "<<
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str<<" is not a recognized mesh file format."<<endl;
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return false;
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}
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#ifndef IGL_NO_EIGN
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::read_triangle_mesh(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F)
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{
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std::string _1,_2,_3,_4;
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return read_triangle_mesh(str,V,F,_1,_2,_3,_4);
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}
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::read_triangle_mesh(
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const std::string filename,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F,
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std::string & dir,
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std::string & base,
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std::string & ext,
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std::string & name)
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{
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using namespace std;
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using namespace Eigen;
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// dirname, basename, extension and filename
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pathinfo(filename,dir,base,ext,name);
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// Convert extension to lower case
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transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
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FILE * fp = fopen(filename.c_str(),"rb");
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return read_triangle_mesh(ext,fp,V,F);
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}
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::read_triangle_mesh(
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const std::string & ext,
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FILE * fp,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F)
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{
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using namespace std;
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using namespace Eigen;
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vector<vector<double > > vV,vN,vTC,vC;
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vector<vector<int > > vF,vFTC,vFN;
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if(ext == "mesh")
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{
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// Convert extension to lower case
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MatrixXi T;
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if(!readMESH(fp,V,T,F))
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{
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return 1;
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}
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//if(F.size() > T.size() || F.size() == 0)
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{
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boundary_facets(T,F);
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}
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}else if(ext == "obj")
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{
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if(!readOBJ(fp,vV,vTC,vN,vF,vFTC,vFN))
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{
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return false;
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}
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// Annoyingly obj can store 4 coordinates, truncate to xyz for this generic
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// read_triangle_mesh
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for(auto & v : vV)
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{
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v.resize(std::min(v.size(),(size_t)3));
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}
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}else if(ext == "off")
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{
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if(!readOFF(fp,vV,vF,vN,vC))
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{
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return false;
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}
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}else if(ext == "ply")
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{
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if(!readPLY(fp,vV,vF,vN,vTC))
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{
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return false;
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}
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}else if(ext == "stl")
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{
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if(!readSTL(fp,vV,vF,vN))
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{
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return false;
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}
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}else if(ext == "wrl")
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{
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if(!readWRL(fp,vV,vF))
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{
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return false;
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}
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}else
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{
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cerr<<"Error: unknown extension: "<<ext<<endl;
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return false;
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}
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if(vV.size() > 0)
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{
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if(!list_to_matrix(vV,V))
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{
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return false;
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}
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polygon_mesh_to_triangle_mesh(vF,F);
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}
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return true;
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}
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#endif
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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 bool igl::read_triangle_mesh<Eigen::Matrix<float, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> >&);
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// generated by autoexplicit.sh
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template bool igl::read_triangle_mesh<Eigen::Matrix<float, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> >&);
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// generated by autoexplicit.sh
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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template bool igl::read_triangle_mesh<double, int>(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > >&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(std::string, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<float, -1, 3, 1, -1, 3>, Eigen::Matrix<unsigned int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned int, -1, 3, 1, -1, 3> >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, -1, 1, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 1, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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template bool igl::read_triangle_mesh<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&);
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#endif
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