plugins/ImageAlgorithms/MoriRegionGrow.cxx

   1 #include <ImageAlgorithms/MoriRegionGrow.h>
   2 #include <cpInstances/DataObjects/Image.h>
   3
   4 #include <fpa/Image/MoriRegionGrow.h>
   5
   6 // -------------------------------------------------------------------------
   7 fpaPluginsImageAlgorithms::MoriRegionGrow::
   8 MoriRegionGrow( )
   9   : Superclass( )
  10 {
  11   typedef cpPlugins::Pipeline::DataObject _TData;
  12   typedef cpInstances::DataObjects::Image _TImage;
  13
  14   this->_ConfigureInput< _TImage >( "Input", true, false );
  15   this->_ConfigureInput< _TData >( "Seed", true, false );
  16   this->_ConfigureOutput< _TImage >( "Output" );
  17   this->_ConfigureOutput< _TImage >( "AuxiliaryOutput" );
  18
  19   this->m_Parameters.ConfigureAsInt( "InsideValue", 1 );
  20   this->m_Parameters.ConfigureAsInt( "OutsideValue", 0 );
  21   this->m_Parameters.ConfigureAsReal( "Step", 1 );
  22   this->m_Parameters.ConfigureAsReal( "Lower", 0 );
  23   this->m_Parameters.ConfigureAsReal( "Upper", 1 );
  24   this->m_Parameters.ConfigureAsIntTypesChoices( "ResultType" );
  25 }
  26
  27 // -------------------------------------------------------------------------
  28 fpaPluginsImageAlgorithms::MoriRegionGrow::
  29 ~MoriRegionGrow( )
  30 {
  31 }
  32
  33 // -------------------------------------------------------------------------
  34 void fpaPluginsImageAlgorithms::MoriRegionGrow::
  35 _GenerateData( )
  36 {
  37   auto o = this->GetInputData( "Input" );
  38   cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
  39     this->_Error( "Invalid input image." );
  40 }
  41
  42 // -------------------------------------------------------------------------
  43 template< class _TImage >
  44 void fpaPluginsImageAlgorithms::MoriRegionGrow::
  45 _GD0( _TImage* image )
  46 {
  47   auto rtype = this->m_Parameters.GetSelectedChoice( "ResultType" );
  48   if( rtype == "char" )        this->_GD1< _TImage, char >( image );
  49   else if( rtype == "uchar" )  this->_GD1< _TImage, unsigned char >( image );
  50   else if( rtype == "short" )  this->_GD1< _TImage, short >( image );
  51   else if( rtype == "ushort" ) this->_GD1< _TImage, unsigned short >( image );
  52   else if( rtype == "int" )    this->_GD1< _TImage, int >( image );
  53   else if( rtype == "uint" )   this->_GD1< _TImage, unsigned int >( image );
  54   else if( rtype == "long" )   this->_GD1< _TImage, long >( image );
  55   else if( rtype == "ulong" )  this->_GD1< _TImage, unsigned long >( image );
  56   else                         this->_GD1< _TImage, char >( image );
  57 }
  58
  59 // -------------------------------------------------------------------------
  60 template< class _TInputImage, class _TOutputPixel >
  61 void fpaPluginsImageAlgorithms::MoriRegionGrow::
  62 _GD1( _TInputImage* image )
  63 {
  64   typedef
  65     itk::Image< _TOutputPixel, _TInputImage::ImageDimension >
  66     _TOutputImage;
  67   typedef fpa::Image::MoriRegionGrow< _TInputImage, _TOutputImage > _TFilter;
  68
  69   auto filter = this->_CreateITK< _TFilter >( );
  70   filter->SetInput( image );
  71   filter->SetInsideValue( this->m_Parameters.GetInt( "InsideValue" ) );
  72   filter->SetOutsideValue( this->m_Parameters.GetInt( "OutsideValue" ) );
  73   filter->SetStep( this->m_Parameters.GetReal( "Step" ) );
  74   filter->SetLower( this->m_Parameters.GetReal( "Lower" ) );
  75   filter->SetUpper( this->m_Parameters.GetReal( "Upper" ) );
  76
  77   // Assign seed
  78   auto seeds = this->GetInputData< vtkPolyData >( "Seed" );
  79   if( seeds != NULL )
  80   {
  81     typename _TInputImage::PointType pnt;
  82     typename _TInputImage::IndexType idx;
  83     unsigned int dim =
  84       ( _TInputImage::ImageDimension < 3 )? _TInputImage::ImageDimension: 3;
  85     if( seeds->GetNumberOfPoints( ) > 0 )
  86     {
  87       double buf[ 3 ];
  88       seeds->GetPoint( 0, buf );
  89       pnt.Fill( 0 );
  90       for( unsigned int d = 0; d < dim; ++d )
  91         pnt[ d ] = buf[ d ];
  92
  93       if( image->TransformPhysicalPointToIndex( pnt, idx ) )
  94         filter->SetSeed( idx );
  95     }
  96     else
  97       this->_Error( "No given seeds." );
  98   }
  99   else
 100     this->_Error( "No given seeds." );
 101
 102   filter->Update( );
 103   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
 104   this->GetOutput( "AuxiliaryOutput" )->SetITK( filter->GetAuxiliaryImage( ) );
 105 }
 106
 107 // eof - $RCSfile$