contrib/gel/vdgl/vdgl_interpolator.cxx Source File

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00001 // This is gel/vdgl/vdgl_interpolator.cxx
00002 #ifdef VCL_NEEDS_PRAGMA_INTERFACE
00003 #pragma implementation
00004 #endif
00005 
00006 #include "vdgl_interpolator.h"
00007 #include <vsol/vsol_point_2d.h>
00008 #include <vgl/vgl_distance.h>
00009 
00010 double vdgl_interpolator::distance_curve_to_point ( vsol_point_2d_sptr p )
00011 {
00012   vsol_point_2d_sptr curve_point = this->closest_point_on_curve ( p );
00013   if ( curve_point.ptr() == NULL )
00014     return 1e11;
00015 
00016   return vgl_distance ( p->get_p(), curve_point->get_p() );
00017 }