vgl_io_line_3d_2_points.hxx

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// This is core/vgl/io/vgl_io_line_3d_2_points.hxx
#ifndef vgl_io_line_3d_2_points_hxx_
#define vgl_io_line_3d_2_points_hxx_
//:
// \file
// \author Peter Vanroose
// \date 24 Oct 2002

#include <iostream>
#include "vgl_io_line_3d_2_points.h"
#include <vgl/io/vgl_io_point_3d.h>

//============================================================================
//: Binary save self to stream.
template<class T>
void vsl_b_write(vsl_b_ostream& os, vgl_line_3d_2_points<T> const& p)
{
  constexpr short io_version_no = 1;
  vsl_b_write(os, io_version_no);
  vsl_b_write(os, p.point1());
  vsl_b_write(os, p.point2());
}

//============================================================================
//: Binary load self from stream.
template<class T>
void vsl_b_read(vsl_b_istream &is, vgl_line_3d_2_points<T> & p)
{
  if (!is) return;

  short v;
  vsl_b_read(is, v);
  switch (v)
  {
   case 1:
   {
    vgl_point_3d<T> p1,p2; vsl_b_read(is,p1); vsl_b_read(is,p2); p.set(p1,p2);
    return;
   }

   default:
    std::cerr << "I/O ERROR: vsl_b_read(vsl_b_istream&, vgl_line_3d_2_points<T>&)\n"
             << "           Unknown version number "<< v << '\n';
    is.is().clear(std::ios::badbit); // Set an unrecoverable IO error on stream
    return;
  }
}


//============================================================================
//: Output a human readable summary to the stream
template<class T>
void vsl_print_summary(std::ostream& os, vgl_line_3d_2_points<T> const& p)
{
  os<<'('; vsl_print_summary(os,p.point1());
  os<<','; vsl_print_summary(os,p.point2());
  os<<')';
}

#define VGL_IO_LINE_3D_2_POINTS_INSTANTIATE(T) \
template void vsl_print_summary(std::ostream&, vgl_line_3d_2_points<T > const&);\
template void vsl_b_read(vsl_b_istream&, vgl_line_3d_2_points<T > &); \
template void vsl_b_write(vsl_b_ostream&, vgl_line_3d_2_points<T > const&)

#endif // vgl_io_line_3d_2_points_hxx_