lib/cpPlugins/Interface/Parameters.hxx

   1 #ifndef __CPPLUGINS__INTERFACE__PARAMETERS__HXX__
   2 #define __CPPLUGINS__INTERFACE__PARAMETERS__HXX__
   3
   4 #include <cstdlib>
   5 #include <iostream>
   6 #include <sstream>
   7
   8 // -------------------------------------------------------------------------
   9 #define cpPlugins_Interface_Parameters_SetIndexOrPointMacro( NAME, TYPE ) \
  10   template< class T >                                                   \
  11   T cpPlugins::Interface::Parameters::                                  \
  12   GetValueAs##NAME( const TString& name ) const                         \
  13   {                                                                     \
  14     T val;                                                              \
  15     TParameters::const_iterator pIt = this->m_Parameters.find( name );  \
  16     if( pIt != this->m_Parameters.end( ) )                              \
  17     {                                                                   \
  18       if( pIt->second.first == Self::NAME )                             \
  19       {                                                                 \
  20         std::istringstream ss( pIt->second.second );                    \
  21         std::string token;                                              \
  22         unsigned int i = 0;                                             \
  23         while( std::getline( ss, token, ',' ) )                         \
  24         {                                                               \
  25           if( token != "" )                                             \
  26             val[ i++ ] = TYPE( std::atof( token.c_str( ) ) );           \
  27         }                                                               \
  28       }                                                                 \
  29     }                                                                   \
  30     return( val );                                                      \
  31   }
  32
  33 cpPlugins_Interface_Parameters_SetIndexOrPointMacro( Index, long );
  34 cpPlugins_Interface_Parameters_SetIndexOrPointMacro( Point, double );
  35
  36 // -------------------------------------------------------------------------
  37 template< class I >
  38 void cpPlugins::Interface::Parameters::
  39 GetValueAsIndexList( std::vector< I >& lst, const TString& name ) const
  40 {
  41   lst.clear( );
  42   TParameters::const_iterator pIt = this->m_Parameters.find( name );
  43   if( pIt == this->m_Parameters.end( ) )
  44     return;
  45   if( pIt->second.first != Self::IndexList )
  46     return;
  47
  48   std::istringstream ss( pIt->second.second );
  49   std::string token;
  50   while( std::getline( ss, token, ':' ) )
  51   {
  52     if( token != "" )
  53     {
  54       std::istringstream ts( token );
  55       std::string text;
  56       unsigned int i = 0;
  57       I idx;
  58       while( std::getline( ts, text, ',' ) )
  59         if( text != "" )
  60           idx[ i++ ] = std::atoi( text.c_str( ) );
  61       lst.push_back( idx );
  62
  63     } // fi
  64
  65   } // elihw
  66 }
  67
  68 // -------------------------------------------------------------------------
  69 template< class P >
  70 void cpPlugins::Interface::Parameters::
  71 GetValueAsPointList( std::vector< P >& lst, const TString& name ) const
  72 {
  73   lst.clear( );
  74   TParameters::const_iterator pIt = this->m_Parameters.find( name );
  75   if( pIt == this->m_Parameters.end( ) )
  76     return;
  77   if( pIt->second.first != Self::PointList )
  78     return;
  79
  80   std::istringstream ss( pIt->second.second );
  81   std::string token;
  82   while( std::getline( ss, token, ':' ) )
  83   {
  84     if( token != "" )
  85     {
  86       std::istringstream ts( token );
  87       std::string text;
  88       unsigned int i = 0;
  89       P pnt;
  90       while( std::getline( ts, text, ',' ) )
  91         if( text != "" )
  92           pnt[ i++ ] = std::atof( text.c_str( ) );
  93       lst.push_back( pnt );
  94
  95     } // fi
  96
  97   } // elihw
  98 }
  99
 100 #endif // __CPPLUGINS__INTERFACE__PARAMETERS__HXX__
 101
 102 // eof - $RCSfile$