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       itkGetConstMacro( RenderPercentage, double );
  40       itkSetMacro( RenderPercentage, double );
  41
  42     public:
  43       void SetRenderWindow( R* rw );
  44       void SetPixel(
  45         typename TImage::IndexType idx,
  46         unsigned char red,
  47         unsigned char green,
  48         unsigned char blue,
  49         unsigned char alpha
  50         );
  51       void Render( );
  52       void Execute( itk::Object* c, const itk::EventObject& e )
  53         { this->Execute( ( const itk::Object* )( c ), e ); }
  54       void Execute( const itk::Object* c, const itk::EventObject& e );
  55
  56     protected:
  57       Image2DObserver( );
  58       virtual ~Image2DObserver( );
  59
  60     private:
  61       Image2DObserver( const Self& ); // Not impl.
  62       void operator=( const Self& );  // Not impl.
  63
  64     protected:
  65       vtkSmartPointer< vtkImageData >  m_Stencil;
  66       vtkSmartPointer< vtkImageActor > m_StencilActor;
  67
  68       R*            m_RenderWindow;
  69       unsigned long m_Count;
  70       unsigned long m_RenderCount;
  71       double        m_RenderPercentage;
  72     };
  73
  74   } // ecapseman
  75
  76 } // ecapseman
  77
  78 #include <fpa/VTK/Image2DObserver.hxx>
  79
  80 #endif // __FPA__VTK__IMAGE2DOBSERVER__H__
  81
  82 // eof - $RCSfile$