You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

43 lines
1.4 KiB

// 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/.
#ifndef IGL_UNIQUE_SIMPLICES_H
#define IGL_UNIQUE_SIMPLICES_H
#include "igl_inline.h"
#include <Eigen/Dense>
namespace igl
{
/// Find *combinatorially* unique simplices in F. **Order independent**
///
/// @param[in] F #F by simplex-size list of simplices
/// @param[out] FF #FF by simplex-size list of unique simplices in F
/// @param[out] IA #FF index vector so that FF == sort(F(IA,:),2);
/// @param[out] IC #F index vector so that sort(F,2) == FF(IC,:);
template <
typename DerivedF,
typename DerivedFF,
typename DerivedIA,
typename DerivedIC>
IGL_INLINE void unique_simplices(
const Eigen::MatrixBase<DerivedF>& F,
Eigen::PlainObjectBase<DerivedFF>& FF,
Eigen::PlainObjectBase<DerivedIA>& IA,
Eigen::PlainObjectBase<DerivedIC>& IC);
/// \overload
template <
typename DerivedF,
typename DerivedFF>
IGL_INLINE void unique_simplices(
const Eigen::MatrixBase<DerivedF>& F,
Eigen::PlainObjectBase<DerivedFF>& FF);
}
#ifndef IGL_STATIC_LIBRARY
# include "unique_simplices.cpp"
#endif
#endif