lib/fpa/VTK/Image2DObserver.h

   1 #ifndef __FPA__VTK__IMAGE2DOBSERVER__H__
   2 #define __FPA__VTK__IMAGE2DOBSERVER__H__
   3
   4 #include <set>
   5 #include <itkCommand.h>
   6 #include <vtkActor.h>
   7 #include <vtkImageActor.h>
   8 #include <vtkImageData.h>
   9 #include <vtkPolyData.h>
  10 #include <vtkSmartPointer.h>
  11
  12 namespace fpa
  13 {
  14   namespace VTK
  15   {
  16     /**
  17      */
  18     template< class F, class R >
  19     class Image2DObserver
  20       : public itk::Command
  21     {
  22     public:
  23       typedef Image2DObserver                   Self;
  24       typedef itk::Command                    Superclass;
  25       typedef itk::SmartPointer< Self >       Pointer;
  26       typedef itk::SmartPointer< const Self > ConstPointer;
  27
  28       typedef F                             TFilter;
  29       typedef R                             TRenderWindow;
  30       typedef typename TFilter::TInputImage TImage;
  31       typedef typename TFilter::TVertex     TVertex;
  32
  33       typedef std::set< TVertex > TVertices;
  34
  35     public:
  36       itkNewMacro( Self );
  37       itkTypeMacro( Image2DObserver, itkCommand );
  38
  39     public:
  40       void SetImage( const TImage* img, R* rw );
  41       void SetPixel(
  42         typename TImage::IndexType idx,
  43         unsigned char red,
  44         unsigned char green,
  45         unsigned char blue,
  46         unsigned char alpha
  47         );
  48       void Render( );
  49       void Execute( itk::Object* c, const itk::EventObject& e )
  50         { this->Execute( ( const itk::Object* )( c ), e ); }
  51       void Execute( const itk::Object* c, const itk::EventObject& e );
  52
  53     protected:
  54       Image2DObserver( )
  55         : Superclass( ),
  56           m_RenderWindow( NULL ),
  57           m_Number( 0 ),
  58           m_Percentage( 0 )
  59         {
  60           this->m_Stencil = TImageData::New( );
  61           this->m_StencilActor = TImageActor::New( );
  62         }
  63       virtual ~Image2DObserver( )
  64         { }
  65
  66     private:
  67       Image2DObserver( const Self& ); // Not impl.
  68       void operator=( const Self& );  // Not impl.
  69
  70     protected:
  71       typedef vtkSmartPointer< vtkImageActor > TImageActor;
  72       typedef vtkSmartPointer< vtkImageData >  TImageData;
  73
  74       typename TImage::ConstPointer m_Image;
  75
  76       R*            m_RenderWindow;
  77       TImageData    m_Stencil;
  78       TImageActor   m_StencilActor;
  79       unsigned long m_Number;
  80       unsigned long m_Percentage;
  81     };
  82
  83   } // ecapseman
  84
  85 } // ecapseman
  86
  87 #include <fpa/VTK/Image2DObserver.hxx>
  88
  89 #endif // __FPA__VTK__IMAGE2DOBSERVER__H__
  90
  91 // eof - $RCSfile$