mirror of
https://git.mirrors.martin98.com/https://github.com/slic3r/Slic3r.git
synced 2025-10-22 12:31:08 +08:00

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.
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// 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 "all_pairs_distances.h"
|
|
#include <Eigen/Dense>
|
|
|
|
template <typename Mat>
|
|
IGL_INLINE void igl::all_pairs_distances(
|
|
const Mat & V,
|
|
const Mat & U,
|
|
const bool squared,
|
|
Mat & D)
|
|
{
|
|
// dimension should be the same
|
|
assert(V.cols() == U.cols());
|
|
// resize output
|
|
D.resize(V.rows(),U.rows());
|
|
for(int i = 0;i<V.rows();i++)
|
|
{
|
|
for(int j=0;j<U.rows();j++)
|
|
{
|
|
D(i,j) = (V.row(i)-U.row(j)).squaredNorm();
|
|
if(!squared)
|
|
{
|
|
D(i,j) = sqrt(D(i,j));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef IGL_STATIC_LIBRARY
|
|
// Explicit template instantiation
|
|
// generated by autoexplicit.sh
|
|
template void igl::all_pairs_distances<Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, bool, Eigen::Matrix<double, -1, -1, 0, -1, -1>&);
|
|
#endif
|