50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
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// 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 "writeBF.h"
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#include <fstream>
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#include <cassert>
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template <
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typename DerivedWI,
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typename DerivedP,
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typename DerivedO>
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IGL_INLINE bool igl::writeBF(
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const std::string & filename,
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const Eigen::PlainObjectBase<DerivedWI> & WI,
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const Eigen::PlainObjectBase<DerivedP> & P,
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const Eigen::PlainObjectBase<DerivedO> & O)
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{
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using namespace Eigen;
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using namespace std;
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const int n = WI.rows();
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assert(n == WI.rows() && "WI must have n rows");
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assert(n == P.rows() && "P must have n rows");
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assert(n == O.rows() && "O must have n rows");
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MatrixXd WIPO(n,1+1+3);
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for(int i = 0;i<n;i++)
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{
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WIPO(i,0) = WI(i);
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WIPO(i,1) = P(i);
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WIPO(i,2+0) = O(i,0);
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WIPO(i,2+1) = O(i,1);
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WIPO(i,2+2) = O(i,2);
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}
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ofstream s(filename);
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if(!s.is_open())
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{
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fprintf(stderr,"IOError: writeBF() could not open %s\n",filename.c_str());
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return false;
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}
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s<<
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WIPO.format(IOFormat(FullPrecision,DontAlignCols," ","\n","","","","\n"));
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return true;
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}
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#ifdef IGL_STATIC_LIBRARY
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template bool igl::writeBF<Eigen::Matrix<int, -1, 1, 0, -1, 1>, Eigen::Matrix<int, -1, 1, 0, -1, 1>, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&);
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#endif
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