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00002 #ifndef vgl_io_homg_line_2d_txx_
00003 #define vgl_io_homg_line_2d_txx_
00004
00005
00006
00007 #include "vgl_io_homg_line_2d.h"
00008 #include <vsl/vsl_binary_io.h>
00009
00010
00011
00012 template<class T>
00013 void vsl_b_write(vsl_b_ostream &os, const vgl_homg_line_2d<T>& v)
00014 {
00015 const short io_version_no = 1;
00016 vsl_b_write(os, io_version_no);
00017 vsl_b_write(os, v.a());
00018 vsl_b_write(os, v.b());
00019 vsl_b_write(os, v.c());
00020 }
00021
00022
00023
00024 template<class T>
00025 void vsl_b_read(vsl_b_istream &is, vgl_homg_line_2d<T>& v)
00026 {
00027 if (!is) return;
00028
00029 T a,b,c;
00030 short w;
00031 vsl_b_read(is, w);
00032 switch (w)
00033 {
00034 case 1:
00035 vsl_b_read(is, a);
00036 vsl_b_read(is, b);
00037 vsl_b_read(is, c);
00038 v.set(a,b,c);
00039 break;
00040
00041 default:
00042 vcl_cerr << "I/O ERROR: vsl_b_read(vsl_b_istream&, vgl_homg_line_2d<T>&)\n"
00043 << " Unknown version number "<< v << '\n';
00044 is.is().clear(vcl_ios::badbit);
00045 return;
00046 }
00047 }
00048
00049
00050
00051
00052 template<class T>
00053 void vsl_print_summary(vcl_ostream &os, const vgl_homg_line_2d<T>& v)
00054 {
00055 os<<"Homg_line: ( "<<v.a()<<"x + "<<v.b()<<"y + "<<v.c()<<"z = 0 )";
00056 }
00057
00058 #define VGL_IO_HOMG_LINE_2D_INSTANTIATE(T) \
00059 template void vsl_print_summary(vcl_ostream &, const vgl_homg_line_2d<T >&); \
00060 template void vsl_b_read(vsl_b_istream &, vgl_homg_line_2d<T >&); \
00061 template void vsl_b_write(vsl_b_ostream &, const vgl_homg_line_2d<T >&)
00062
00063 #endif // vgl_io_homg_line_2d_txx_