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->m_ClassName = "cpPlugins::BasicFilters::BinaryErodeImageFilter";
  14   //this->m_ClassCategory = "ImageToImageFilter";
  15   this->SetNumberOfInputs( 1 );
  16   this->SetNumberOfOutputs( 1 );
  17   this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
  18
  19   this->m_Parameters->ConfigureAsUint( "Radius", 2 );
  20 }
  21
  22 // -------------------------------------------------------------------------
  23 cpPlugins::BasicFilters::BinaryErodeImageFilter::
  24 ~BinaryErodeImageFilter( )
  25 {
  26 }
  27
  28 // -------------------------------------------------------------------------
  29 std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  30 _GenerateData( )
  31 {
  32   cpPlugins::Interface::Image* image =
  33     this->GetInput< cpPlugins::Interface::Image >( 0 );
  34   if( image == NULL )
  35     return( "BinaryErodeImageFilter: No input image." );
  36
  37   itk::DataObject* itk_image = NULL;
  38   std::string r = "";
  39   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  40   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  41   else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
  42   else r = "BinaryErodeImageFilter: Input image type not supported.";
  43   return( r );
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 template< class I >
  48 std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  49 _GD0( itk::DataObject* image )
  50 {
  51   return(
  52     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  53       image
  54       )
  55     );
  56 }
  57
  58 // -------------------------------------------------------------------------
  59 template< class I, class O >
  60 inline std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  61 _RealGD( itk::DataObject* image )
  62 {
  63   //typedef itk::Image<I, I::ImageDimension>    ImageType;
  64   typedef itk::BinaryBallStructuringElement< typename I::PixelType, I::ImageDimension>  StructuringElementType;
  65   typedef itk::BinaryErodeImageFilter< I, O, StructuringElementType > _F;
  66   typedef typename _F::RadiusType _RT;
  67
  68   // Get parameters
  69   _RT rad_val;
  70   rad_val.Fill( this->m_Parameters->GetUint( "Radius" ) );
  71
  72   // Configure filter
  73
  74   StructuringElementType structuringElement;
  75   structuringElement.SetRadius( rad_val );
  76   structuringElement.CreateStructuringElement( );
  77
  78   _F* filter = this->_CreateITK< _F >( );
  79   filter->SetInput( dynamic_cast< I* >( image ) );
  80   filter->SetKernel( structuringElement );
  81   filter->Update( );
  82
  83   // Connect output
  84   cpPlugins::Interface::Image* out =
  85     this->GetOutput< cpPlugins::Interface::Image >( 0 );
  86   if( out != NULL )
  87   {
  88     out->SetITK< O >( filter->GetOutput( ) );
  89     return( "" );
  90   }
  91   else
  92     return( "BinaryErodeImageFilter: output not correctly created." );
  93 }
  94
  95 // eof - $RCSfile$