plugins/Functors/Inverse.cxx

   1 #include "Inverse.h"
   2
   3 #include <cpInstances/DataObjects/Image.h>
   4
   5 #include <itkImage.h>
   6 #include <fpa/Base/Functors/Inverse.h>
   7
   8 // -------------------------------------------------------------------------
   9 void fpaPlugins_Functors::Inverse::
  10 Instantiate( itk::LightObject* filter )
  11 {
  12   auto itk_filter = dynamic_cast< itk::ProcessObject* >( filter );
  13   if( itk_filter != NULL )
  14   {
  15     auto inputs = itk_filter->GetInputs( );
  16     if( inputs.size( ) > 0 )
  17     {
  18       cpPlugins_Demangle_Image_ScalarPixels_AllDims_2(
  19         inputs[ 0 ].GetPointer( ), _GD0, itk_filter
  20         )
  21         this->_Error( "Invalid input data." );
  22     }
  23     else
  24       this->_Error( "Not enough inputs." );
  25   }
  26   else
  27     this->_Error( "Invalid instantiation filter." );
  28 }
  29
  30 // -------------------------------------------------------------------------
  31 fpaPlugins_Functors::Inverse::
  32 Inverse( )
  33   : Superclass( )
  34 {
  35   this->_ConfigureOutput< cpPlugins::Pipeline::DataObject >( "Functor" );
  36   this->m_Parameters.ConfigureAsReal( "NegativeValue", -1 );
  37   this->GetOutput( "Functor" )->SetITK( this );
  38 }
  39
  40 // -------------------------------------------------------------------------
  41 fpaPlugins_Functors::Inverse::
  42 ~Inverse( )
  43 {
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 void fpaPlugins_Functors::Inverse::
  48 _GenerateData( )
  49 {
  50 }
  51
  52 // -------------------------------------------------------------------------
  53 template< class _TInput >
  54 void fpaPlugins_Functors::Inverse::
  55 _GD0( _TInput* input, itk::ProcessObject* filter )
  56 {
  57   auto outputs = filter->GetOutputs( );
  58   if( outputs.size( ) > 0 )
  59   {
  60     cpPlugins_Demangle_Image_RealPixels_3(
  61       outputs[ 0 ].GetPointer( ), _GD1, _TInput::ImageDimension, input, filter
  62       )
  63       this->_Error( "Invalid output data." );
  64   }
  65   else
  66     this->_Error( "Not enough outputs." );
  67 }
  68
  69 // -------------------------------------------------------------------------
  70 template< class _TInput, class _TOutput >
  71 void fpaPlugins_Functors::Inverse::
  72 _GD1( _TOutput* output, _TInput* input, itk::ProcessObject* filter )
  73 {
  74   typedef typename _TInput::PixelType  _TIValue;
  75   typedef typename _TOutput::PixelType _TOValue;
  76   typedef fpa::Base::Functors::Inverse< _TIValue, _TOValue > _TFunctor;
  77
  78   auto f = dynamic_cast< _TFunctor* >( this->m_Functor.GetPointer( ) );
  79   if( f == NULL )
  80   {
  81     typename _TFunctor::Pointer ptr_f = _TFunctor::New( );
  82     f = ptr_f.GetPointer( );
  83     this->m_Functor = f;
  84
  85   } // fi
  86   f->SetNegativeValue( this->m_Parameters.GetReal( "NegativeValue" ) );
  87 }
  88
  89 // eof - $RCSfile$