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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.
92 lines
3.3 KiB
C++
92 lines
3.3 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 "writeDMAT.h"
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#include "list_to_matrix.h"
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#include <Eigen/Core>
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#include <cstdio>
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template <typename DerivedW>
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IGL_INLINE bool igl::writeDMAT(
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const std::string file_name,
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const Eigen::MatrixBase<DerivedW> & W,
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const bool ascii)
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{
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FILE * fp = fopen(file_name.c_str(),"wb");
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if(fp == NULL)
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{
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fprintf(stderr,"IOError: writeDMAT() could not open %s...",file_name.c_str());
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return false;
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}
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if(ascii)
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{
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// first line contains number of rows and number of columns
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fprintf(fp,"%d %d\n",(int)W.cols(),(int)W.rows());
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// Loop over columns slowly
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for(int j = 0;j < W.cols();j++)
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{
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// loop over rows (down columns) quickly
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for(int i = 0;i < W.rows();i++)
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{
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fprintf(fp,"%0.17lg\n",(double)W(i,j));
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}
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}
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}else
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{
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// write header for ascii
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fprintf(fp,"0 0\n");
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// first line contains number of rows and number of columns
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fprintf(fp,"%d %d\n",(int)W.cols(),(int)W.rows());
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// reader assumes the binary part is double precision
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Eigen::MatrixXd Wd = W.template cast<double>();
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fwrite(Wd.data(),sizeof(double),Wd.size(),fp);
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//// Loop over columns slowly
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//for(int j = 0;j < W.cols();j++)
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//{
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// // loop over rows (down columns) quickly
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// for(int i = 0;i < W.rows();i++)
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// {
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// double d = (double)W(i,j);
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// fwrite(&d,sizeof(double),1,fp);
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// }
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//}
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}
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fclose(fp);
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return true;
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}
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template <typename Scalar>
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IGL_INLINE bool igl::writeDMAT(
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const std::string file_name,
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const std::vector<std::vector<Scalar> > & W,
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const bool ascii)
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{
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Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic> mW;
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list_to_matrix(W,mW);
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return igl::writeDMAT(file_name,mW,ascii);
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}
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template <typename Scalar>
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IGL_INLINE bool igl::writeDMAT(
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const std::string file_name,
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const std::vector<Scalar > & W,
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const bool ascii)
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{
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Eigen::Matrix<Scalar,Eigen::Dynamic,1> mW;
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list_to_matrix(W,mW);
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return igl::writeDMAT(file_name,mW,ascii);
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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template bool igl::writeDMAT<Eigen::Matrix<double, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, bool);
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template bool igl::writeDMAT<Eigen::Matrix<double, 1, 3, 1, 1, 3> >(std::string, Eigen::MatrixBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> > const&, bool);
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template bool igl::writeDMAT<Eigen::Matrix<float, 1, 3, 1, 1, 3> >(std::string, Eigen::MatrixBase<Eigen::Matrix<float, 1, 3, 1, 1, 3> > const&, bool);
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template bool igl::writeDMAT<Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, bool);
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template bool igl::writeDMAT<Eigen::Matrix<int, -1, 2, 0, -1, 2> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::MatrixBase<Eigen::Matrix<int, -1, 2, 0, -1, 2> > const&, bool);
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#endif
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