FuncParmRep.cxx

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00001 
00012 #include "FuncParmRep.h"
00013 
00014 #include "functions/FunctionBase.h"
00015 #include "graphics/ViewBase.h"
00016 #include "pattern/string_convert.h"
00017 #include "projectors/FunctionProjector.h"
00018 
00019 using std::string;
00020 using std::vector;
00021 
00022 using namespace hippodraw;
00023 
00024 FuncParmRep::FuncParmRep ( )
00025   : TextRepBase ( "Function Parameters" )
00026 {
00027 }
00028 
00029 FuncParmRep::FuncParmRep ( const FuncParmRep & rep )
00030   : TextRepBase( rep )
00031 {
00032 }
00033 
00034 RepBase * FuncParmRep::clone ()
00035 {
00036   return new FuncParmRep( *this );
00037 }
00038 
00039 void
00040 FuncParmRep::
00041 drawProjectedValues ( ProjectorBase & proj,
00042                       ViewBase & view )
00043 {
00044   const FunctionProjector & projector 
00045     = dynamic_cast< const FunctionProjector & > ( proj );
00046 
00047   FunctionBase * function = projector.function ();
00048 
00049   string text = function -> name ();
00050 
00051   const vector < string > & parm_names = function->parmNames ();
00052   const vector < double > & parm_values =function->getParameters ();
00053 
00054   for ( unsigned int i = 0; i < parm_names.size (); i++ ) {
00055     text += "\n" + parm_names[i];
00056     text += " = ";
00057     text += String::convert ( parm_values[i] );
00058   }
00059 
00060   view.drawText ( text, 5.0, 0., m_size, 0, 'l', 't', true, 0, & m_color );
00061 }

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