lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.cxx

   1 #include "BinaryErodeImageFilter.h"
   2 #include <cpPlugins/Interface/Image.h>
   3
   4 #include <itkBinaryErodeImageFilter.h>
   5 #include <itkImage.h>
   6 #include <itkBinaryBallStructuringElement.h>
   7
   8 // -------------------------------------------------------------------------
   9 cpPlugins::BasicFilters::BinaryErodeImageFilter::
  10 BinaryErodeImageFilter( )
  11   : Superclass( )
  12 {
  13   this->_AddInput( "Input" );
  14   this->_MakeOutput< cpPlugins::Interface::Image >( "Output" );
  15
  16   this->m_Parameters->ConfigureAsUint( "Radius" );
  17   this->m_Parameters->SetUint( "Radius", 2 );
  18 }
  19
  20 // -------------------------------------------------------------------------
  21 cpPlugins::BasicFilters::BinaryErodeImageFilter::
  22 ~BinaryErodeImageFilter( )
  23 {
  24 }
  25
  26 // -------------------------------------------------------------------------
  27 std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  28 _GenerateData( )
  29 {
  30   cpPlugins::Interface::Image* image =
  31     this->GetInput< cpPlugins::Interface::Image >( "Input" );
  32   if( image == NULL )
  33     return( "BinaryErodeImageFilter: No input image." );
  34
  35   itk::DataObject* itk_image = NULL;
  36   std::string r = "";
  37   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  38   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  39   else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
  40   else r = "BinaryErodeImageFilter: Input image type not supported.";
  41   return( r );
  42 }
  43
  44 // -------------------------------------------------------------------------
  45 template< class I >
  46 std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  47 _GD0( itk::DataObject* image )
  48 {
  49   return(
  50     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  51       image
  52       )
  53     );
  54 }
  55
  56 // -------------------------------------------------------------------------
  57 template< class I, class O >
  58 inline std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  59 _RealGD( itk::DataObject* image )
  60 {
  61   //typedef itk::Image<I, I::ImageDimension>    ImageType;
  62   typedef itk::BinaryBallStructuringElement< typename I::PixelType, I::ImageDimension>  StructuringElementType;
  63   typedef itk::BinaryErodeImageFilter< I, O, StructuringElementType > _F;
  64   typedef typename _F::RadiusType _RT;
  65
  66   // Get parameters
  67   _RT rad_val;
  68   rad_val.Fill( this->m_Parameters->GetUint( "Radius" ) );
  69
  70   // Configure filter
  71
  72   StructuringElementType structuringElement;
  73   structuringElement.SetRadius( rad_val );
  74   structuringElement.CreateStructuringElement( );
  75
  76   _F* filter = this->_CreateITK< _F >( );
  77   filter->SetInput( dynamic_cast< I* >( image ) );
  78   filter->SetKernel( structuringElement );
  79   filter->Update( );
  80
  81   // Connect output
  82   cpPlugins::Interface::Image* out =
  83     this->GetOutput< cpPlugins::Interface::Image >( "Output" );
  84   if( out != NULL )
  85   {
  86     out->SetITK< O >( filter->GetOutput( ) );
  87     return( "" );
  88   }
  89   else
  90     return( "BinaryErodeImageFilter: output not correctly created." );
  91 }
  92
  93 // eof - $RCSfile$