core/vnl/io/vnl_io_diag_matrix.txx

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// This is core/vnl/io/vnl_io_diag_matrix.txx
#ifndef vnl_io_diag_matrix_txx_
#define vnl_io_diag_matrix_txx_
//:
// \file

#include "vnl_io_diag_matrix.h"
#include <vsl/vsl_binary_io.h>
#include <vnl/io/vnl_io_vector.h>


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

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

  short ver;
  vnl_vector<T> v;
  vsl_b_read(is, ver);
  switch (ver)
  {
   case 1:
    vsl_b_read(is, v);
    p.set(v);
    break;

   default:
    vcl_cerr << "I/O ERROR: vsl_b_read(vsl_b_istream&, vnl_diag_matrix<T>&)\n"
             << "           Unknown version number "<< v << '\n';
    is.is().clear(vcl_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(vcl_ostream & os,const vnl_diag_matrix<T> & p)
{
  os<<"Diagonal: ";
  vsl_print_summary(os, p.diagonal());
}

#define VNL_IO_DIAG_MATRIX_INSTANTIATE(T) \
template void vsl_print_summary(vcl_ostream &, const vnl_diag_matrix<T > &); \
template void vsl_b_read(vsl_b_istream &, vnl_diag_matrix<T > &); \
template void vsl_b_write(vsl_b_ostream &, const vnl_diag_matrix<T > &)

#endif // vnl_io_diag_matrix_txx_