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->_AddOutput< 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   auto image = this->GetInputData< cpPlugins::Interface::Image >( "Input" );
  31   if( image == NULL )
  32     return( "BinaryErodeImageFilter: No input image." );
  33
  34   itk::DataObject* itk_image = NULL;
  35   std::string r = "";
  36   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  37   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  38   else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
  39   else r = "BinaryErodeImageFilter: Input image type not supported.";
  40   return( r );
  41 }
  42
  43 // -------------------------------------------------------------------------
  44 template< class I >
  45 std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  46 _GD0( itk::DataObject* image )
  47 {
  48   return(
  49     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  50       image
  51       )
  52     );
  53 }
  54
  55 // -------------------------------------------------------------------------
  56 template< class I, class O >
  57 inline std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
  58 _RealGD( itk::DataObject* image )
  59 {
  60   //typedef itk::Image<I, I::ImageDimension>    ImageType;
  61   typedef itk::BinaryBallStructuringElement< typename I::PixelType, I::ImageDimension>  StructuringElementType;
  62   typedef itk::BinaryErodeImageFilter< I, O, StructuringElementType > _F;
  63   typedef typename _F::RadiusType _RT;
  64
  65   // Get parameters
  66   _RT rad_val;
  67   rad_val.Fill( this->m_Parameters->GetUint( "Radius" ) );
  68
  69   // Configure filter
  70
  71   StructuringElementType structuringElement;
  72   structuringElement.SetRadius( rad_val );
  73   structuringElement.CreateStructuringElement( );
  74
  75   _F* filter = this->_CreateITK< _F >( );
  76   filter->SetInput( dynamic_cast< I* >( image ) );
  77   filter->SetKernel( structuringElement );
  78   filter->Update( );
  79
  80   // Connect output
  81   auto out = this->GetOutputData< cpPlugins::Interface::Image >( "Output" );
  82   if( out != NULL )
  83   {
  84     out->SetITK< O >( filter->GetOutput( ) );
  85     return( "" );
  86   }
  87   else
  88     return( "BinaryErodeImageFilter: output not correctly created." );
  89 }
  90
  91 // eof - $RCSfile$