libigl_Martin/upsample.h

#ifndef IGL_UPSAMPLE_H
#define IGL_UPSAMPLE_H
#include "igl_inline.h"
namespace igl
{
  // Subdivide a mesh without moving vertices: loop subdivision but odd
  // vertices stay put and even vertices are just edge midpoints
  // 
  // Templates:
  //   MatV  matrix for vertex positions, e.g. MatrixXd
  //   MatF  matrix for vertex positions, e.g. MatrixXi
  // Inputs:
  //   V  #V by dim  mesh vertices
  //   F  #F by 3  mesh triangles
  // Outputs:
  //   NV new vertex positions, V is guaranteed to be at top
  //   NF new list of face indices
  //
  // NOTE: V should not be the same as NV,
  // NOTE: F should not be the same as NF, use other proto
  template <typename MatV, typename MatF>
  IGL_INLINE void upsample( const MatV & V, const MatF & F, MatV & NV, MatF & NF);
  // Virtually in place wrapper
  template <typename MatV, typename MatF>
  IGL_INLINE void upsample( MatV & V,MatF & F);
}

#ifdef IGL_HEADER_ONLY
#  include "upsample.cpp"
#endif

#endif