#ifndef __cpExtensions__Visualization__CursorActors__h__
#define __cpExtensions__Visualization__CursorActors__h__

#include <cpExtensions/Config.h>
#include <vtkPropCollection.h>
#include <vtkSmartPointer.h>

// -------------------------------------------------------------------------
class vtkActor;
class vtkPolyDataMapper;
class vtkProperty;

// -------------------------------------------------------------------------
namespace cpExtensions
{
  namespace Visualization
  {
    class LineSource;

    /**
     */
    class cpExtensions_EXPORT CursorActors
      : public vtkPropCollection
    {
    public:
      typedef CursorActors Self;

    public:
      vtkTypeMacro( CursorActors, vtkPropCollection );

    public:
      static Self* New( );

      virtual void Modified( ) cpExtensions_OVERRIDE;

      void SetImageBounds( double* bounds );
      void SetImageOrientation( int orientation );
      void SetCursor( double* pos, bool neg );

      vtkProperty* GetProperty( unsigned int i );
      const vtkProperty* GetProperty( unsigned int i ) const;

      void SetVisibility( int v );
      void VisibilityOn( );
      void VisibilityOff( );

    protected:
      CursorActors( );
      virtual ~CursorActors( );

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

    protected:
      vtkSmartPointer< LineSource >        m_Lines[ 2 ];
      vtkSmartPointer< vtkPolyDataMapper > m_Mappers[ 2 ];
      vtkSmartPointer< vtkActor >          m_Actors[ 2 ];
      double m_Bounds[ 6 ];
      int    m_Orientation;
    };

  } // ecapseman

} // ecapseman

#endif // __cpExtensions__Visualization__CursorActors__h__

// eof - $RCSfile$