lib/cpPlugins/Plugins/BasicFilters/BinaryThresholdImageFilter.cxx

   1 #include "BinaryThresholdImageFilter.h"
   2 #include <cpPlugins/Interface/Image.h>
   3
   4 #include <itkBinaryThresholdImageFilter.h>
   5
   6 // -------------------------------------------------------------------------
   7 cpPlugins::BasicFilters::BinaryThresholdImageFilter::
   8 BinaryThresholdImageFilter( )
   9   : Superclass( )
  10 {
  11   this->m_ClassName = "cpPlugins::BasicFilters::BinaryThresholdImageFilter";
  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, "LowerThresholdValue" );
  19   this->m_DefaultParameters.Configure( Parameters::Real, "UpperThresholdValue" );
  20   this->m_DefaultParameters.Configure( Parameters::Real, "InsideValue" );
  21   this->m_DefaultParameters.Configure( Parameters::Real, "OutsideValue" );
  22
  23   this->m_DefaultParameters.SetValueAsReal( "LowerThresholdValue", 100 );
  24   this->m_DefaultParameters.SetValueAsReal( "UpperThresholdValue", 500 );
  25   this->m_DefaultParameters.SetValueAsReal( "InsideValue", 255 );
  26   this->m_DefaultParameters.SetValueAsReal( "OutsideValue", 0 );
  27
  28   this->m_Parameters = this->m_DefaultParameters;
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  33 ~BinaryThresholdImageFilter( )
  34 {
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 std::string cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  39 _GenerateData( )
  40 {
  41   cpPlugins::Interface::Image* image =
  42     this->GetInput< cpPlugins::Interface::Image >( 0 );
  43   if( image == NULL )
  44     return( "BinaryThresholdImageFilter: No input image." );
  45
  46   itk::DataObject* itk_image = NULL;
  47   std::string r = "";
  48   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  49   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  50   else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
  51   else r = "BinaryThresholdImageFilter: Input image type not supported.";
  52   return( r );
  53 }
  54
  55 // -------------------------------------------------------------------------
  56 template< class I >
  57 std::string cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  58 _GD0( 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::BinaryThresholdImageFilter::
  70 _RealGD( itk::DataObject* image )
  71 {
  72   typedef itk::BinaryThresholdImageFilter< I, O > _F;
  73   typedef typename I::PixelType _IP;
  74   typedef typename O::PixelType _OP;
  75
  76   // Get parameters
  77   //unsigned int bins =
  78   //  this->m_Parameters.GetValueAsUint( "NumberOfHistogramBins" );
  79   _IP lower_val = _IP( this->m_Parameters.GetValueAsReal( "LowerValue" ) );
  80   _IP upper_val = _IP( this->m_Parameters.GetValueAsReal( "UpperValue" ) );
  81   _OP in_val = _OP( this->m_Parameters.GetValueAsReal( "InsideValue" ) );
  82   _OP out_val = _OP( this->m_Parameters.GetValueAsReal( "OutsideValue" ) );
  83
  84   // Configure filter
  85   _F* filter = this->_CreateITK< _F >( );
  86   filter->SetInput( dynamic_cast< I* >( image ) );
  87   filter->SetLowerThreshold( lower_val );
  88   filter->SetUpperThreshold( upper_val );
  89   filter->SetInsideValue( in_val );
  90   filter->SetOutsideValue( out_val );
  91   filter->Update( );
  92
  93   // Connect output
  94   cpPlugins::Interface::Image* out =
  95     this->GetOutput< cpPlugins::Interface::Image >( 0 );
  96   if( out != NULL )
  97   {
  98     out->SetITK< O >( filter->GetOutput( ) );
  99     return( "" );
 100   }
 101   else
 102     return( "BinaryThresholdImageFilter: output not correctly created." );
 103 }
 104
 105 // eof - $RCSfile$