lib/fpaPlugins/ImageRegionGrow.cxx

   1 #include "ImageRegionGrow.h"
   2
   3 #include <cpPlugins/Interface/Image.h>
   4 #include <fpaPlugins/GrowFunction.h>
   5 #include <fpa/Image/RegionGrow.h>
   6 #include <fpa/Image/Functors/RegionGrowAllBelongsFunction.h>
   7
   8 // -------------------------------------------------------------------------
   9 fpaPlugins::ImageRegionGrow::
  10 ImageRegionGrow( )
  11   : Superclass( )
  12 {
  13   this->_AddInput( "GrowFunction", false );
  14
  15   this->m_Parameters->ConfigureAsReal( "InsideValue" );
  16   this->m_Parameters->ConfigureAsReal( "OutsideValue" );
  17
  18   this->m_Parameters->SetReal( "InsideValue", 1 );
  19   this->m_Parameters->SetReal( "OutsideValue", 0 );
  20 }
  21
  22 // -------------------------------------------------------------------------
  23 fpaPlugins::ImageRegionGrow::
  24 ~ImageRegionGrow( )
  25 {
  26 }
  27
  28 // -------------------------------------------------------------------------
  29 std::string fpaPlugins::ImageRegionGrow::
  30 _GenerateData( )
  31 {
  32   auto input =
  33     this->GetInputData< cpPlugins::Interface::Image >( "Input" );
  34   itk::DataObject* image = NULL;
  35   std::string r = "";
  36   cpPlugins_Image_Demangle_AllScalarTypes( 2, input, image, r, _GD0 );
  37   else cpPlugins_Image_Demangle_AllScalarTypes( 3, input, image, r, _GD0 );
  38   else r = "fpaPlugins::ImageRegionGrow: Input image type not supported.";
  39   return( r );
  40 }
  41
  42 // -------------------------------------------------------------------------
  43 template< class I >
  44 std::string fpaPlugins::ImageRegionGrow::
  45 _GD0( itk::DataObject* data )
  46 {
  47   typedef unsigned char                               _TOutPixel;
  48   typedef itk::Image< _TOutPixel, I::ImageDimension > _TOut;
  49   typedef fpa::Image::RegionGrow< I, _TOut >          _TFilter;
  50   typedef typename _TFilter::TGrowingFunction         _TFunctor;
  51
  52   // Create filter
  53   _TFilter* filter = this->_ConfigureFilter< _TFilter >( );
  54
  55   // Connect grow functor (or create a tautology)
  56   typename _TFunctor::Pointer functor;
  57   auto functor_wrapper =
  58     this->GetInputData< cpPlugins::Interface::DataObject >( "GrowFunction" );
  59   if( functor_wrapper != NULL )
  60     functor = functor_wrapper->GetITK< _TFunctor >( );
  61   if( functor.IsNull( ) )
  62     functor =
  63       fpa::Image::Functors::RegionGrowAllBelongsFunction< I >::New( );
  64   filter->SetGrowingFunction( functor );
  65
  66   // Set numeric parameters
  67   filter->SetInsideValue(
  68     _TOutPixel( this->m_Parameters->GetReal( "InsideValue" ) )
  69     );
  70   filter->SetOutsideValue(
  71     _TOutPixel( this->m_Parameters->GetReal( "OutsideValue" ) )
  72     );
  73
  74   // Go!!!
  75   this->_ExecuteFilter( filter );
  76   return( "" );
  77 }
  78
  79 // eof - $RCSfile$