// This file is part of libigl, a simple c++ geometry processing library. // // Copyright (C) 2015 Alec Jacobson // // This Source Code Form is subject to the terms of the Mozilla Public License // v. 2.0. If a copy of the MPL was not distributed with this file, You can // obtain one at http://mozilla.org/MPL/2.0/. #include "parse_rhs.h" #include template IGL_INLINE void igl::matlab::parse_rhs_double( const mxArray *prhs[], Eigen::PlainObjectBase & V) { using namespace Eigen; // Use Eigen's map and cast to copy V = Map< Matrix > (mxGetPr(prhs[0]),mxGetM(prhs[0]),mxGetN(prhs[0])) .cast(); } template IGL_INLINE void igl::matlab::parse_rhs_index( const mxArray *prhs[], Eigen::PlainObjectBase & V) { parse_rhs_double(prhs,V); V.array() -= 1; } template IGL_INLINE void igl::matlab::parse_rhs( const mxArray *prhs[], Eigen::SparseMatrix & M) { using namespace Eigen; using namespace std; const mxArray * mx_data = prhs[0]; // Handle boring case where matrix is actually an empty dense matrix if(mxGetNumberOfElements(mx_data) == 0) { M.resize(0,0); return; } assert(mxIsSparse(mx_data)); assert(mxGetNumberOfDimensions(mx_data) == 2); //cout< > MIJV; MIJV.reserve(mxGetNumberOfElements(mx_data)); // Iterate over outside int k = 0; for(int j=0; j(ir[k],j,pr[k])); k++; } } M.resize(m,n); M.setFromTriplets(MIJV.begin(),MIJV.end()); } #ifdef IGL_STATIC_LIBRARY template void igl::matlab::parse_rhs_index >(mxArray_tag const**, Eigen::PlainObjectBase >&); template void igl::matlab::parse_rhs_index >(mxArray_tag const**, Eigen::PlainObjectBase >&); template void igl::matlab::parse_rhs_double >(mxArray_tag const**, Eigen::PlainObjectBase >&); template void igl::matlab::parse_rhs_index >(mxArray_tag const**, Eigen::PlainObjectBase >&); template void igl::matlab::parse_rhs_double >(mxArray_tag const**, Eigen::PlainObjectBase >&); #endif