3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-10-26 10:11:10 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Merged branch 'dev_native' into lm_sla_supports_auto

Browse source 
Added igl library files
This commit is contained in:
Lukas Matena 2018-10-26 15:45:52 +02:00
commit 7681d00ee5
2865 changed files with 142806 additions and 22325 deletions
Download patch file Download diff file Expand all files Collapse all files

67
src/igl/repmat.cpp Normal file
View file

@ -0,0 +1,67 @@
// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
//
// 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 "repmat.h"
template <typename DerivedA, typename DerivedB>
IGL_INLINE void igl::repmat(
const Eigen::MatrixBase<DerivedA> & A,
const int r,
const int c,
Eigen::PlainObjectBase<DerivedB> & B)
{
assert(r>0);
assert(c>0);
// Make room for output
B.resize(r*A.rows(),c*A.cols());
// copy tiled blocks
for(int i = 0;i<r;i++)
{
for(int j = 0;j<c;j++)
{
B.block(i*A.rows(),j*A.cols(),A.rows(),A.cols()) = A;
}
}
}
template <typename T>
IGL_INLINE void igl::repmat(
const Eigen::SparseMatrix<T> & A,
const int r,
const int c,
Eigen::SparseMatrix<T> & B)
{
assert(r>0);
assert(c>0);
B.resize(r*A.rows(),c*A.cols());
B.reserve(r*c*A.nonZeros());
for(int i = 0;i<r;i++)
{
for(int j = 0;j<c;j++)
{
// Loop outer level
for (int k=0; k<A.outerSize(); ++k)
{
// loop inner level
for (typename Eigen::SparseMatrix<T>::InnerIterator it(A,k); it; ++it)
{
B.insert(i*A.rows()+it.row(),j*A.cols() + it.col()) = it.value();
}
}
}
}
B.finalize();
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
// generated by autoexplicit.sh
template void igl::repmat<Eigen::Matrix<double, -1, 1, 0, -1, 1>, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, 1, 0, -1, 1> > const&, int, int, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&);
template void igl::repmat<Eigen::Matrix<double, -1, 1, 0, -1, 1>, Eigen::Matrix<double, -1, 1, 0, -1, 1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, 1, 0, -1, 1> > const&, int, int, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 1, 0, -1, 1> >&);
template void igl::repmat<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, int, int, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&);
#endif