lib/cpPlugins/Plugins/BinaryThresholdImageFilter.cxx

   1 #include <cpPlugins/Plugins/BinaryThresholdImageFilter.h>
   2 #include <cpPlugins/Interface/Image.h>
   3
   4 #include <itkBinaryThresholdImageFilter.h>
   5
   6 // -------------------------------------------------------------------------
   7 cpPlugins::Plugins::BinaryThresholdImageFilter::
   8 BinaryThresholdImageFilter( )
   9   : Superclass( )
  10 {
  11   this->m_ClassName = "cpPlugins::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_DefaultParameters.Configure(
  29
  30   //  Parameters::Uint, "NumberOfHistogramBins"
  31   //  );
  32   //this->m_DefaultParameters.Configure( Parameters::Real, "InsideValue" );
  33   //this->m_DefaultParameters.Configure( Parameters::Real, "OutsideValue" );
  34   //this->m_DefaultParameters.SetValueAsUint( "NumberOfHistogramBins", 100 );
  35   //this->m_DefaultParameters.SetValueAsReal( "InsideValue", 255 );
  36   //this->m_DefaultParameters.SetValueAsReal( "OutsideValue", 0 );
  37   this->m_Parameters = this->m_DefaultParameters;
  38 }
  39
  40 // -------------------------------------------------------------------------
  41 cpPlugins::Plugins::BinaryThresholdImageFilter::
  42 ~BinaryThresholdImageFilter( )
  43 {
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 std::string cpPlugins::Plugins::BinaryThresholdImageFilter::
  48 _GenerateData( )
  49 {
  50   cpPlugins::Interface::Image* image =
  51     this->GetInput< cpPlugins::Interface::Image >( 0 );
  52   if( image == NULL )
  53     return( "BinaryThresholdImageFilter: No input image." );
  54
  55   itk::DataObject* itk_image = NULL;
  56   std::string r = "";
  57   cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  58     2, image, itk_image, r, _DemangleOutput
  59     );
  60   else cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  61     3, image, itk_image, r, _DemangleOutput
  62     );
  63   else cpPlugins_Image_Input_Demangle_Dimension_AllScalarTypes(
  64     4, image, itk_image, r, _DemangleOutput
  65     );
  66   else r = "BinaryThresholdImageFilter: Input image type not supported.";
  67   return( r );
  68 }
  69
  70 // -------------------------------------------------------------------------
  71 template< class I >
  72 std::string cpPlugins::Plugins::BinaryThresholdImageFilter::
  73 _DemangleOutput( itk::DataObject* image )
  74 {
  75   return(
  76     this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
  77       image
  78       )
  79     );
  80 }
  81
  82 // -------------------------------------------------------------------------
  83 template< class I, class O >
  84 inline std::string cpPlugins::Plugins::BinaryThresholdImageFilter::
  85 _RealGD( itk::DataObject* image )
  86 {
  87   typedef itk::BinaryThresholdImageFilter< I, O > _F;
  88   typedef typename O::PixelType _OP;
  89
  90   // Get parameters
  91   //unsigned int bins =
  92   //  this->m_Parameters.GetValueAsUint( "NumberOfHistogramBins" );
  93   _OP lower_val = _OP(this->m_Parameters.GetValueAsReal("LowerValue"));
  94   _OP upper_val = _OP(this->m_Parameters.GetValueAsReal("UpperValue"));
  95   _OP in_val = _OP( this->m_Parameters.GetValueAsReal( "InsideValue" ) );
  96   _OP out_val = _OP( this->m_Parameters.GetValueAsReal( "OutsideValue" ) );
  97
  98   // Configure filter
  99   _F* filter = dynamic_cast< _F* >( this->m_RealProcessObject.GetPointer( ) );
 100   if( filter == NULL )
 101   {
 102     this->m_RealProcessObject = _F::New( );
 103     filter = dynamic_cast< _F* >( this->m_RealProcessObject.GetPointer( ) );
 104
 105   } // fi
 106   filter->SetInput( dynamic_cast< I* >( image ) );
 107   //filter->SetNumberOfHistogramBins( bins );
 108   filter->SetLowerThreshold(lower_val);
 109   filter->SetUpperThreshold(upper_val);
 110   filter->SetInsideValue( in_val );
 111   filter->SetOutsideValue( out_val );
 112   filter->Update( );
 113
 114   // Connect output
 115   cpPlugins::Interface::Image* out =
 116     this->GetOutput< cpPlugins::Interface::Image >( 0 );
 117   if( out != NULL )
 118   {
 119     out->SetITKImage< O >( filter->GetOutput( ) );
 120     return( "" );
 121   }
 122   else
 123     return( "BinaryThresholdImageFilter: output not correctly created." );
 124 }
 125
 126 // eof - $RCSfile$