plugins/ImageAlgorithms/RegionGrow.cxx

   1 #include <ImageAlgorithms/RegionGrow.h>
   2 #include <cpInstances/DataObjects/Image.h>
   3
   4 #include <fpa/Image/RegionGrow.h>
   5
   6 // -------------------------------------------------------------------------
   7 fpaPluginsImageAlgorithms::RegionGrow::
   8 RegionGrow( )
   9   : Superclass( )
  10 {
  11   typedef cpPlugins::Pipeline::DataObject _TData;
  12
  13   this->_ConfigureInput< _TData >( "GrowFunction", true, false );
  14   this->m_Parameters.ConfigureAsInt( "InsideValue", 1 );
  15   this->m_Parameters.ConfigureAsInt( "OutsideValue", 0 );
  16   this->m_Parameters.ConfigureAsIntTypesChoices( "ResultType" );
  17 }
  18
  19 // -------------------------------------------------------------------------
  20 fpaPluginsImageAlgorithms::RegionGrow::
  21 ~RegionGrow( )
  22 {
  23 }
  24
  25 // -------------------------------------------------------------------------
  26 void fpaPluginsImageAlgorithms::RegionGrow::
  27 _GenerateData( )
  28 {
  29   auto o = this->GetInputData( "Input" );
  30   cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
  31     this->_Error( "Invalid input image." );
  32 }
  33
  34 // -------------------------------------------------------------------------
  35 template< class _TImage >
  36 void fpaPluginsImageAlgorithms::RegionGrow::
  37 _GD0( _TImage* image )
  38 {
  39   auto rtype = this->m_Parameters.GetSelectedChoice( "ResultType" );
  40   if( rtype == "char" )        this->_GD1< _TImage, char >( image );
  41   else if( rtype == "uchar" )  this->_GD1< _TImage, unsigned char >( image );
  42   else if( rtype == "short" )  this->_GD1< _TImage, short >( image );
  43   else if( rtype == "ushort" ) this->_GD1< _TImage, unsigned short >( image );
  44   else if( rtype == "int" )    this->_GD1< _TImage, int >( image );
  45   else if( rtype == "uint" )   this->_GD1< _TImage, unsigned int >( image );
  46   else if( rtype == "long" )   this->_GD1< _TImage, long >( image );
  47   else if( rtype == "ulong" )  this->_GD1< _TImage, unsigned long >( image );
  48   else                         this->_GD1< _TImage, char >( image );
  49 }
  50
  51 // -------------------------------------------------------------------------
  52 template< class _TInputImage, class _TOutputPixel >
  53 void fpaPluginsImageAlgorithms::RegionGrow::
  54 _GD1( _TInputImage* image )
  55 {
  56   typedef
  57     itk::Image< _TOutputPixel, _TInputImage::ImageDimension >
  58     _TOutputImage;
  59   typedef fpa::Image::RegionGrow< _TInputImage, _TOutputImage > _TFilter;
  60   typedef typename _TFilter::TGrowFunction                      _TGrow;
  61
  62   _TOutputPixel i_val = _TOutputPixel( this->m_Parameters.GetInt( "InsideValue" ) );
  63   _TOutputPixel o_val = _TOutputPixel( this->m_Parameters.GetInt( "OutsideValue" ) );
  64
  65   auto filter = this->_CreateITK< _TFilter >( );
  66   std::vector< typename _TInputImage::IndexType > seeds;
  67   this->_ConfigureFilter( filter, image, seeds );
  68   filter->ClearSeeds( );
  69   for( auto seed : seeds )
  70     filter->AddSeed( seed, i_val );
  71   filter->SetGrowFunction( this->GetInputData< _TGrow >( "GrowFunction" ) );
  72   filter->SetInsideValue( i_val );
  73   filter->SetOutsideValue( o_val );
  74   filter->Update( );
  75   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
  76 }
  77
  78 // eof - $RCSfile$