libigl_Martin/include/igl/cgal/intersect_other.h

#ifndef IGL_INTERSECT_OTHER_H
#define IGL_INTERSECT_OTHER_H
#include <igl/igl_inline.h>

#include <Eigen/Dense>

#ifdef MEX
#  include <mex.h>
#  include <cassert>
#  undef assert
#  define assert( isOK ) ( (isOK) ? (void)0 : (void) mexErrMsgTxt(C_STR(__FILE__<<":"<<__LINE__<<": failed assertion `"<<#isOK<<"'"<<std::endl) ) )
#endif

namespace igl
{
  // INTERSECT Given a triangle mesh (V,F) and another mesh (U,G) find all pairs
  // of intersecting faces. Note that self-intersections are ignored.
  // 
  // [VV,FF,IF] = selfintersect(V,F,'ParameterName',ParameterValue, ...)
  //
  // Inputs:
  //   V  #V by 3 list of vertex positions
  //   F  #F by 3 list of triangle indices into V
  //   U  #U by 3 list of vertex positions
  //   G  #G by 3 list of triangle indices into U
  //   first_only  whether to only detect the first intersection.
  // Outputs:
  //   IF  #intersecting face pairs by 2 list of intersecting face pairs,
  //     indexing F and G
  //
  // See also: selfintersect
  IGL_INLINE void intersect_other(
    const Eigen::MatrixXd & V,
    const Eigen::MatrixXi & F,
    const Eigen::MatrixXd & U,
    const Eigen::MatrixXi & G,
    const bool first_only,
    Eigen::MatrixXi & IF);
}

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