lib/fpaPlugins/ThresholdImageGrowFunctionSource.cxx

   1 #include "ThresholdImageGrowFunctionSource.h"
   2
   3 #include <cpPlugins/Interface/BaseProcessObjects.h>
   4 #include <cpPlugins/Interface/Image.h>
   5 #include <fpaPlugins/GrowFunction.h>
   6 #include <fpa/Image/Functors/RegionGrowThresholdFunction.h>
   7
   8 // -------------------------------------------------------------------------
   9 fpaPlugins::ThresholdImageGrowFunctionSource::
  10 ThresholdImageGrowFunctionSource( )
  11   : Superclass( )
  12 {
  13   this->_AddInput( "ReferenceImage" );
  14   this->_AddOutput< GrowFunction >( "Output" );
  15
  16   this->m_Parameters->ConfigureAsReal( "LowerThreshold" );
  17   this->m_Parameters->ConfigureAsReal( "UpperThreshold" );
  18
  19   this->m_Parameters->SetReal( "LowerThreshold", 0 );
  20   this->m_Parameters->SetReal( "UpperThreshold", 1 );
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 fpaPlugins::ThresholdImageGrowFunctionSource::
  25 ~ThresholdImageGrowFunctionSource( )
  26 {
  27 }
  28
  29 // -------------------------------------------------------------------------
  30 std::string fpaPlugins::ThresholdImageGrowFunctionSource::
  31 _GenerateData( )
  32 {
  33   auto image =
  34     this->GetInputData< cpPlugins::Interface::DataObject >( "ReferenceImage" );
  35   itk::DataObject* itk_image = NULL;
  36   std::string r = "";
  37   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
  38   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
  39   else r = "fpaPlugins::ThresholdImageGrowFunctionSource: no valid reference image.";
  40   return( r );
  41 }
  42
  43 // -------------------------------------------------------------------------
  44 template< class I >
  45 std::string fpaPlugins::ThresholdImageGrowFunctionSource::
  46 _GD0( itk::DataObject* data )
  47 {
  48   typedef fpa::Image::Functors::RegionGrowThresholdFunction< I > _F;
  49
  50   auto out = this->GetOutputData< GrowFunction >( "Output" );
  51   auto f = out->GetITK< _F >( );
  52   if( f == NULL )
  53   {
  54     typename _F::Pointer ptr_f = _F::New( );
  55     f = ptr_f.GetPointer( );
  56     out->SetITK( f );
  57
  58   } // fi
  59   f->SetLowerThreshold( this->m_Parameters->GetReal( "LowerThreshold" ) );
  60   f->SetUpperThreshold( this->m_Parameters->GetReal( "UpperThreshold" ) );
  61   return( "" );
  62 }
  63
  64 // eof - $RCSfile$