lib/cpPlugins/Plugins/RGBImageToHSVChannelsFilter.cxx

   1 #include <cpPlugins/Plugins/RGBImageToHSVChannelsFilter.h>
   2 #include <cpPlugins/Interface/Image.h>
   3 #include <cpPlugins/Extensions/Algorithms/RGBImageToHSVChannelsFilter.h>
   4
   5 #define ITK_MANUAL_INSTANTIATION
   6 #include <itkImage.h>
   7 #include <itkRGBPixel.h>
   8
   9 // -------------------------------------------------------------------------
  10 #define cpPlugins_RGBImageToHSVChannelsFilter_Dimension( r, d, o, f )   \
  11   if( dynamic_cast< itk::ImageBase< d >* >( o ) != NULL )               \
  12     r = this->f< d >( )
  13
  14 // -------------------------------------------------------------------------
  15 #define cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, p, d, o, f )      \
  16   if(                                                                   \
  17     dynamic_cast< itk::Image< itk::RGBPixel< p >, d >* >( o ) != NULL   \
  18     )                                                                   \
  19     r = this->f< p, d >( )
  20
  21 // -------------------------------------------------------------------------
  22 cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  23 RGBImageToHSVChannelsFilter( )
  24   : Superclass( )
  25 {
  26   this->SetNumberOfInputs( 1 );
  27   this->SetNumberOfOutputs( 3 );
  28   this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
  29   this->_MakeOutput< cpPlugins::Interface::Image >( 1 );
  30   this->_MakeOutput< cpPlugins::Interface::Image >( 2 );
  31
  32   this->m_DefaultParameters.clear( );
  33 }
  34
  35 // -------------------------------------------------------------------------
  36 cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  37 ~RGBImageToHSVChannelsFilter( )
  38 {
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 std::string cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  43 GetClassName( ) const
  44 {
  45   return( "cpPlugins::Plugins::RGBImageToHSVChannelsFilter" );
  46 }
  47
  48 // -------------------------------------------------------------------------
  49 std::string cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  50 _GenerateData( )
  51 {
  52   itk::DataObject* o = this->_GetInput( 0 );
  53
  54   std::string r = "cpPlugins::Plugins::RGBImageToHSVChannelsFilter: itk::Image dimension not supported.";
  55   cpPlugins_RGBImageToHSVChannelsFilter_Dimension( r, 1, o, _GD0 );
  56   else cpPlugins_RGBImageToHSVChannelsFilter_Dimension( r, 2, o, _GD0 );
  57   else cpPlugins_RGBImageToHSVChannelsFilter_Dimension( r, 3, o, _GD0 );
  58   else cpPlugins_RGBImageToHSVChannelsFilter_Dimension( r, 4, o, _GD0 );
  59   return( r );
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 template< unsigned int D >
  64 std::string cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  65 _GD0( )
  66 {
  67   itk::ImageBase< D >* i =
  68     dynamic_cast< itk::ImageBase< D >* >( this->_GetInput( 0 ) );
  69
  70   std::string r = "cpPlugins::Plugins::RGBImageToHSVChannelsFilter: itk::Image pixel type not supported";
  71   cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, char, D, i, _GD1 );
  72   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, short, D, i, _GD1 );
  73   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, int, D, i, _GD1 );
  74   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, long, D, i, _GD1 );
  75   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, unsigned char, D, i, _GD1 );
  76   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, unsigned short, D, i, _GD1 );
  77   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, unsigned int, D, i, _GD1 );
  78   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, unsigned long, D, i, _GD1 );
  79   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, float, D, i, _GD1 );
  80   else cpPlugins_RGBImageToHSVChannelsFilter_RGB( r, double, D, i, _GD1 );
  81   return( r );
  82 }
  83
  84 // -------------------------------------------------------------------------
  85 template< class P, unsigned int D >
  86 std::string cpPlugins::Plugins::RGBImageToHSVChannelsFilter::
  87 _GD1( )
  88 {
  89   typedef itk::Image< itk::RGBPixel< P >, D > _TImage;
  90   typedef itk::Image< P, D > _TChannel;
  91   typedef cpPlugins::Extensions::Algorithms::
  92     RGBImageToHSVChannelsFilter< _TImage, _TChannel > _TFilter;
  93
  94   // Filter creation
  95   _TFilter* filter =
  96     dynamic_cast< _TFilter* >( this->m_Filter.GetPointer( ) );
  97   if( filter == NULL )
  98   {
  99     this->m_Filter = _TFilter::New( );
 100     filter = dynamic_cast< _TFilter* >( this->m_Filter.GetPointer( ) );
 101
 102   } // fi
 103   filter->SetInput( dynamic_cast< _TImage* >( this->_GetInput( 0 ) ) );
 104   filter->Update( );
 105
 106   this->_SetOutput( 0, filter->GetHueOutput( ) );
 107   this->_SetOutput( 1, filter->GetSaturationOutput( ) );
 108   this->_SetOutput( 2, filter->GetValueOutput( ) );
 109
 110   return( "" );
 111 }
 112
 113 // eof - $RCSfile$