#ifndef __CPEXTENSIONS__VISUALIZATION__MPRACTORS__H__
#define __CPEXTENSIONS__VISUALIZATION__MPRACTORS__H__

#include <vector>

#include <cpExtensions/cpExtensions_Export.h>
#include <cpExtensions/Visualization/ImageSliceActors.h>

namespace cpExtensions
{
  namespace Visualization
  {
    /**
     */
    class cpExtensions_EXPORT MPRActors
      : public vtkPropCollection
    {
    public:
      typedef MPRActors Self;

    public:
      vtkTypeMacro( MPRActors, vtkPropCollection );

    public:
      // Creation
      static MPRActors* New( );

      ImageSliceActors* GetSliceActors( const int& i ) const;

      int AddInputConnection( vtkAlgorithmOutput* aout );
      int AddInputData( vtkImageData* new_image );
      unsigned int GetNumberOfImages( ) const;

      void PushActorsInto(
        vtkRenderWindow* x,
        vtkRenderWindow* y,
        vtkRenderWindow* z,
        vtkRenderWindow* w
        );
      void PopActorsFrom(
        vtkRenderWindow* x,
        vtkRenderWindow* y,
        vtkRenderWindow* z,
        vtkRenderWindow* w
        );

      // Color lookup table
      void SetLookupTableAsColor(
        unsigned int i, double r, double g, double b
        );

      // Slice access
      int GetSliceNumberMinValue( const int& axis ) const;
      int GetSliceNumberMaxValue( const int& axis ) const;
      int GetSlice( const int& axis ) const;
      void SetSlice( const int& axis, const int& slice );
      void SetSlice( const int& axis, const double& slice );
      void ResetSlices( );

    protected:
      MPRActors( );
      virtual ~MPRActors( );

      vtkImageData* _Image( unsigned int i ) const;
      void _Update( unsigned int i );

      static void _SetSlices( double* pos, int axis, void* data );

    private:
      // Purposely not implemented
      MPRActors( const Self& );
      Self& operator=( const Self& );

    protected:
      vtkSmartPointer< vtkActor >         ImageOutlineActor;
      vtkSmartPointer< ImageSliceActors > Slices[ 2 ][ 3 ];
    };

  } // ecapseman

} // ecapseman

#endif //  __CPEXTENSIONS__VISUALIZATION__MPRACTORS__H__

// eof - $RCSfile$