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 = this->GetInputData( "Input" );
  33   itk::DataObject* image = NULL;
  34   std::string r = "";
  35   cpPlugins_Image_Demangle_AllScalarTypes( 2, input, image, r, _GD0 );
  36   else cpPlugins_Image_Demangle_AllScalarTypes( 3, input, image, r, _GD0 );
  37   else r = "fpaPlugins::ImageRegionGrow: Input image type not supported.";
  38   return( r );
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 template< class I >
  43 std::string fpaPlugins::ImageRegionGrow::
  44 _GD0( itk::DataObject* data )
  45 {
  46   typedef unsigned char                               _TOutPixel;
  47   typedef itk::Image< _TOutPixel, I::ImageDimension > _TOut;
  48   typedef fpa::Image::RegionGrow< I, _TOut >          _TFilter;
  49   typedef typename _TFilter::TGrowingFunction         _TFunctor;
  50
  51   // Create filter
  52   _TFilter* filter = this->_ConfigureFilter< _TFilter >( );
  53
  54   // Connect grow functor (or create a tautology)
  55   typename _TFunctor::Pointer functor;
  56   auto functor_wrapper = this->GetInputData( "GrowFunction" );
  57   if( functor_wrapper != NULL )
  58     functor = functor_wrapper->GetITK< _TFunctor >( );
  59   if( functor.IsNull( ) )
  60     functor =
  61       fpa::Image::Functors::RegionGrowAllBelongsFunction< I >::New( );
  62   filter->SetGrowingFunction( functor );
  63
  64   // Set numeric parameters
  65   filter->SetInsideValue(
  66     _TOutPixel( this->m_Parameters->GetReal( "InsideValue" ) )
  67     );
  68   filter->SetOutsideValue(
  69     _TOutPixel( this->m_Parameters->GetReal( "OutsideValue" ) )
  70     );
  71
  72   // Go!!!
  73   this->_ExecuteFilter( filter );
  74   return( "" );
  75 }
  76
  77 // eof - $RCSfile$