libigl_Martin/include/igl/remove_duplicates.h

// 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_REMOVE_DUPLICATES_H
#define IGL_REMOVE_DUPLICATES_H
#include "igl_inline.h"

#include <Eigen/Core>
namespace igl 
{
  // [ NV, NF ] = remove_duplicates( V,F,epsilon )
  // Merge the duplicate vertices from V, fixing the topology accordingly
  //
  // Input:
  // V,F: mesh description
  // epsilon: minimal distance to consider two vertices identical
  //
  // Output:
  // NV, NF: new mesh without duplicate vertices
  
//  template <typename T, typename S>
//  IGL_INLINE void remove_duplicates(
//                                   const Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &V,
//                                   const Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &F,
//                                   Eigen::Matrix<T, Eigen::Dynamic, Eigen::Dynamic> &NV,
//                                   Eigen::Matrix<S, Eigen::Dynamic, Eigen::Dynamic> &NF,
//                                   Eigen::Matrix<S, Eigen::Dynamic, 1> &I,
//                                   const double epsilon = 2.2204e-15);
  
  template <typename DerivedV, typename DerivedF>
  IGL_INLINE void remove_duplicates(
    const Eigen::PlainObjectBase<DerivedV> &V,
    const Eigen::PlainObjectBase<DerivedF> &F,
    Eigen::PlainObjectBase<DerivedV> &NV,
    Eigen::PlainObjectBase<DerivedF> &NF,
    Eigen::Matrix<typename DerivedF::Scalar, Eigen::Dynamic, 1> &I,
    const double epsilon = 2.2204e-15);
  
}

#ifndef IGL_STATIC_LIBRARY
#  include "remove_duplicates.cpp"
#endif

#endif