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->SetNumberOfInputs( 1 );
  12   this->SetNumberOfOutputs( 1 );
  13   this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
  14
  15   using namespace cpPlugins::Interface;
  16   this->m_DefaultParameters.Configure( Parameters::Real, "LowerThresholdValue" );
  17   this->m_DefaultParameters.Configure( Parameters::Real, "UpperThresholdValue" );
  18   this->m_DefaultParameters.Configure( Parameters::Real, "InsideValue" );
  19   this->m_DefaultParameters.Configure( Parameters::Real, "OutsideValue" );
  20
  21   this->m_DefaultParameters.SetValueAsReal( "LowerThresholdValue", 100 );
  22   this->m_DefaultParameters.SetValueAsReal( "UpperThresholdValue", 500 );
  23   this->m_DefaultParameters.SetValueAsReal( "InsideValue", 255 );
  24   this->m_DefaultParameters.SetValueAsReal( "OutsideValue", 0 );
  25
  26   this->m_Parameters = this->m_DefaultParameters;
  27 }
  28
  29 // -------------------------------------------------------------------------
  30 cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  31 ~BinaryThresholdImageFilter( )
  32 {
  33 }
  34
  35 // -------------------------------------------------------------------------
  36 std::string cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  37 _GenerateData( )
  38 {
  39   cpPlugins::Interface::Image* image =
  40     this->GetInput< cpPlugins::Interface::Image >( 0 );
  41   if( image == NULL )
  42     return( "BinaryThresholdImageFilter: No input image." );
  43
  44   itk::DataObject* itk_image = NULL;
  45   std::string r = "";
  46   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  47   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  48   else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
  49   else r = "BinaryThresholdImageFilter: Input image type not supported.";
  50   return( r );
  51 }
  52
  53 // -------------------------------------------------------------------------
  54 template< class I >
  55 std::string cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  56 _GD0( itk::DataObject* image )
  57 {
  58   return(
  59     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  60       image
  61       )
  62     );
  63 }
  64
  65 // -------------------------------------------------------------------------
  66 template< class I, class O >
  67 inline std::string cpPlugins::BasicFilters::BinaryThresholdImageFilter::
  68 _RealGD( itk::DataObject* image )
  69 {
  70   typedef itk::BinaryThresholdImageFilter< I, O > _F;
  71   typedef typename I::PixelType _IP;
  72   typedef typename O::PixelType _OP;
  73
  74   // Get parameters
  75   //unsigned int bins =
  76   //  this->m_Parameters.GetValueAsUint( "NumberOfHistogramBins" );
  77   _IP lower_val = _IP( this->m_Parameters.GetValueAsReal( "LowerValue" ) );
  78   _IP upper_val = _IP( this->m_Parameters.GetValueAsReal( "UpperValue" ) );
  79   _OP in_val = _OP( this->m_Parameters.GetValueAsReal( "InsideValue" ) );
  80   _OP out_val = _OP( this->m_Parameters.GetValueAsReal( "OutsideValue" ) );
  81
  82   // Configure filter
  83   _F* filter = this->_CreateITK< _F >( );
  84   filter->SetInput( dynamic_cast< I* >( image ) );
  85   filter->SetLowerThreshold( lower_val );
  86   filter->SetUpperThreshold( upper_val );
  87   filter->SetInsideValue( in_val );
  88   filter->SetOutsideValue( out_val );
  89   filter->Update( );
  90
  91   // Connect output
  92   cpPlugins::Interface::Image* out =
  93     this->GetOutput< cpPlugins::Interface::Image >( 0 );
  94   if( out != NULL )
  95   {
  96     out->SetITK< O >( filter->GetOutput( ) );
  97     return( "" );
  98   }
  99   else
 100     return( "BinaryThresholdImageFilter: output not correctly created." );
 101 }
 102
 103 // eof - $RCSfile$