plugins/fpa/BaseImageFilter.hxx

   1 #ifndef __FPAPLUGINS__BASEIMAGEFILTER__HXX__
   2 #define __FPAPLUGINS__BASEIMAGEFILTER__HXX__
   3
   4 #include <cpExtensions/DataStructures/ImageIndexesContainer.h>
   5 #include <fpa_Instances/Observers.h>
   6
   7 // -------------------------------------------------------------------------
   8 template< class _TFilter >
   9 _TFilter* fpaPlugins::BaseImageFilter::
  10 _ConfigureFilter( )
  11 {
  12   typedef typename _TFilter::TInputImage _TImage;
  13   static const unsigned int Dim = _TImage::ImageDimension;
  14   typedef
  15     cpExtensions::DataStructures::ImageIndexesContainer< Dim >
  16     _TIndexes;
  17
  18   auto image = this->GetInputData( "Input" )->GetITK< _TImage >( );
  19   if( image == NULL )
  20     return( NULL );
  21   auto indexes = this->GetInputData( "Seeds" )->GetITK< _TIndexes >( );
  22
  23   // Create filter and connect input
  24   auto filter = this->_CreateITK< _TFilter >( );
  25   filter->SetInput( image );
  26
  27   // Set numeric parameters
  28   filter->SetNeighborhoodOrder(
  29     this->m_Parameters.GetSelectedChoice( "NeighborhoodOrder" )[ 0 ] - '0'
  30     );
  31   filter->SetStopAtOneFront( this->m_Parameters.GetBool( "StopAtOneFront" ) );
  32
  33   // Assign seeds
  34   filter->ClearSeeds( );
  35   if( indexes != NULL )
  36   {
  37     auto iIt = indexes->Get( ).begin( );
  38     for( ; iIt != indexes->Get( ).end( ); ++iIt )
  39       filter->AddSeed( *iIt, 0 );
  40
  41   } // fi
  42
  43   // Ok!
  44   return( filter );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 template< class _TFilter >
  49 void fpaPlugins::BaseImageFilter::
  50 _ExecuteFilter( _TFilter* filter )
  51 {
  52   // Go!!!
  53   this->_ConfigureDebugger( filter );
  54   filter->Update( );
  55   this->_DeconfigureDebugger( filter );
  56
  57   // Connect output
  58   auto out = this->GetOutputData( "Output" );
  59   out->SetITK( filter->GetOutput( ) );
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 template< class _TFilter >
  64 void fpaPlugins::BaseImageFilter::
  65 _ConfigureDebugger( _TFilter* filter )
  66 {
  67   typedef typename _TFilter::TInputImage _TImage;
  68   typedef fpa::VTK::Image::Observer2D< _TFilter, vtkRenderWindow > _2D;
  69   typedef fpa::VTK::Image::Observer3D< _TFilter, vtkRenderWindow > _3D;
  70
  71   this->m_Observers.clear( );
  72   if( this->m_Parameters.GetBool( "VisualDebug" ) )
  73   {
  74     if( this->m_MPRViewer != NULL )
  75     {
  76       if( _TImage::ImageDimension == 2 )
  77       {
  78         auto iren = this->m_MPRViewer->GetInteractor( 2 );
  79         if( iren != NULL )
  80         {
  81           typename _2D::Pointer debugger = _2D::New( );
  82           debugger->SetRenderWindow( iren->GetRenderWindow( ) );
  83           debugger->SetRenderPercentage( 0.01 );
  84           this->m_Observers.insert(
  85             filter->AddObserver( itk::AnyEvent( ), debugger )
  86             );
  87           filter->ThrowEventsOn( );
  88
  89         } // fi
  90       }
  91       else if( _TImage::ImageDimension == 3 )
  92       {
  93         auto iren = this->m_MPRViewer->GetInteractor( 3 );
  94         if( iren != NULL )
  95         {
  96           typename _3D::Pointer debugger = _3D::New( );
  97           debugger->SetRenderWindow( iren->GetRenderWindow( ) );
  98           debugger->SetRenderPercentage( 0.001 );
  99           this->m_Observers.insert(
 100             filter->AddObserver( itk::AnyEvent( ), debugger )
 101             );
 102           filter->ThrowEventsOn( );
 103
 104         } // fi
 105
 106       } // fi
 107
 108     } // fi
 109
 110     if( this->m_SingleInteractor != NULL )
 111     {
 112       if( _TImage::ImageDimension == 2 )
 113       {
 114       }
 115       else if( _TImage::ImageDimension == 3 )
 116       {
 117       } // fi
 118
 119     } // fi
 120
 121   } // fi
 122 }
 123
 124 // -------------------------------------------------------------------------
 125 template< class F >
 126 void fpaPlugins::BaseImageFilter::
 127 _DeconfigureDebugger( F* filter )
 128 {
 129   if( filter != NULL )
 130   {
 131     auto oIt = this->m_Observers.begin( );
 132     for( ; oIt != this->m_Observers.end( ); ++oIt )
 133       filter->RemoveObserver( *oIt );
 134
 135   } // fi
 136   this->m_Observers.clear( );
 137 }
 138
 139 #endif // __FPAPLUGINS__BASEIMAGEFILTER__HXX__
 140
 141 // eof - $RCSfile$