core/vpgl/io/vpgl_io_proj_camera.txx Source File

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00001 #ifndef vpgl_io_proj_camera_txx_
00002 #define vpgl_io_proj_camera_txx_
00003 
00004 #include "vpgl_io_proj_camera.h"
00005 //:
00006 // \file
00007 #include <vpgl/vpgl_proj_camera.h>
00008 #include <vnl/io/vnl_io_matrix_fixed.h>
00009 
00010 template <class T>
00011 void vsl_b_write(vsl_b_ostream & os, vpgl_proj_camera<T> const& camera)
00012 {
00013   if (!os) return;
00014   unsigned version = 1;
00015   vsl_b_write(os, version);
00016   vsl_b_write(os, camera.get_matrix());
00017 }
00018 
00019 //: Binary load camera from stream.
00020 template <class T>
00021 void vsl_b_read(vsl_b_istream & is, vpgl_proj_camera<T> &camera)
00022 {
00023   if (!is) return;
00024   short ver;
00025   vsl_b_read(is, ver);
00026   vnl_matrix_fixed<T,3,4> Pnew;
00027   switch (ver)
00028   {
00029    case 1:
00030      vsl_b_read(is, Pnew);
00031      camera.set_matrix(Pnew);
00032      break;
00033    default:
00034     vcl_cerr << "I/O ERROR: vpgl_proj_camera::b_read(vsl_b_istream&)\n"
00035              << "           Unknown version number "<< ver << '\n';
00036     is.is().clear(vcl_ios::badbit); // Set an unrecoverable IO error on stream
00037     return;
00038   }
00039 }
00040 
00041 //: Print human readable summary of object to a stream
00042 template <class T>
00043 void vsl_print_summary(vcl_ostream& os,const vpgl_proj_camera<T> & c)
00044 {
00045   os << c << '\n';
00046 }
00047 
00048 
00049 #define VPGL_IO_PROJ_CAMERA_INSTANTIATE(T) \
00050 template void vsl_b_write(vsl_b_ostream & os, vpgl_proj_camera<T > const& camera); \
00051 template void vsl_b_read(vsl_b_istream & is, vpgl_proj_camera<T > &camera); \
00052 template void vsl_print_summary(vcl_ostream& os,const vpgl_proj_camera<T > & b)
00053 
00054 #endif // vpgl_io_proj_camera_txx_