lib/cpPlugins/Plugins/BasicFilters/MedianImageFilter.cxx

   1 #include "MedianImageFilter.h"
   2 #include <cpPlugins/Interface/Image.h>
   3
   4 #include <itkMedianImageFilter.h>
   5
   6 // -------------------------------------------------------------------------
   7 cpPlugins::BasicFilters::MedianImageFilter::
   8 MedianImageFilter( )
   9   : Superclass( )
  10 {
  11   this->m_ClassName = "cpPlugins::BasicFilters::MedianImageFilter";
  12   this->m_ClassCategory = "ImageToImageFilter";
  13   this->SetNumberOfInputs( 1 );
  14   this->SetNumberOfOutputs( 1 );
  15   this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
  16
  17   using namespace cpPlugins::Interface;
  18   this->m_DefaultParameters.Configure(Parameters::Real, "Radius");
  19
  20   this->m_DefaultParameters.SetValueAsReal("Radius", 3);
  21
  22   this->m_Parameters = this->m_DefaultParameters;
  23 }
  24
  25 // -------------------------------------------------------------------------
  26 cpPlugins::BasicFilters::MedianImageFilter::
  27 ~MedianImageFilter( )
  28 {
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 std::string cpPlugins::BasicFilters::MedianImageFilter::
  33 _GenerateData( )
  34 {
  35   cpPlugins::Interface::Image* image =
  36     this->GetInput< cpPlugins::Interface::Image >( 0 );
  37   if( image == NULL )
  38     return( "MedianImageFilter: No input image." );
  39
  40   itk::DataObject* itk_image = NULL;
  41   std::string r = "";
  42   cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  43     2, image, itk_image, r, _DemangleOutput
  44     );
  45   else cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  46     3, image, itk_image, r, _DemangleOutput
  47     );
  48   else cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  49     4, image, itk_image, r, _DemangleOutput
  50     );
  51   else r = "MedianImageFilter: Input image type not supported.";
  52   return( r );
  53 }
  54
  55 // -------------------------------------------------------------------------
  56 template< class I >
  57 std::string cpPlugins::BasicFilters::MedianImageFilter::
  58 _DemangleOutput( itk::DataObject* image )
  59 {
  60   return(
  61     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  62       image
  63       )
  64     );
  65 }
  66
  67 // -------------------------------------------------------------------------
  68 template< class I, class O >
  69 inline std::string cpPlugins::BasicFilters::MedianImageFilter::
  70 _RealGD( itk::DataObject* image )
  71 {
  72   typedef itk::MedianImageFilter< I, O > _F;
  73   typedef typename O::PixelType _OP;
  74
  75   // Get parameters
  76
  77   _OP rad_val = _OP(this->m_Parameters.GetValueAsReal("Radius"));
  78
  79
  80   // Configure filter
  81   _F* filter = dynamic_cast< _F* >( this->m_RealProcessObject.GetPointer( ) );
  82   if( filter == NULL )
  83   {
  84     this->m_RealProcessObject = _F::New( );
  85     filter = dynamic_cast< _F* >( this->m_RealProcessObject.GetPointer( ) );
  86
  87   } // fi
  88   filter->SetInput( dynamic_cast< I* >( image ) );
  89
  90   filter->SetRadius(rad_val);
  91
  92   filter->Update( );
  93
  94   // Connect output
  95   cpPlugins::Interface::Image* out =
  96     this->GetOutput< cpPlugins::Interface::Image >( 0 );
  97   if( out != NULL )
  98   {
  99     out->SetITKImage< O >( filter->GetOutput( ) );
 100     return( "" );
 101   }
 102   else
 103     return( "MedianImageFilter: output not correctly created." );
 104 }
 105
 106 // eof - $RCSfile$