#ifndef __CPEXTENSIONS__INTERACTION__SphereWidget__H__
#define __CPEXTENSIONS__INTERACTION__SphereWidget__H__

#include <cpExtensions/cpExtensions_Export.h>
#include <cpExtensions/Interaction/BaseInteractorStyle.h>
#include <vtkSphereWidget.h>

namespace cpExtensions
{
  namespace Interaction
  {
    /**
     */
    class cpExtensions_EXPORT SphereWidget
      : public vtkSphereWidget
    {
    public:
      typedef SphereWidget Self;
      vtkTypeMacro( SphereWidget, vtkSphereWidget );

      typedef cpExtensions::Interaction::BaseInteractorStyle TBaseStyle;
      typedef TBaseStyle::TMouseCommand TMouseCommand;
      typedef TBaseStyle::TKeyCommand TKeyCommand;

    public:
      static Self* New( );

      virtual void SetInteractor( vtkRenderWindowInteractor* rwi );
      void SetCenter(double* center);
      void SetAxis(int axis);
      int GetAxis();
      double * GetPosition();
    protected:
      SphereWidget( );
      virtual ~SphereWidget( );

      static void _Click(
        void* data, const TBaseStyle::ButtonID& button,
        int* idx, double* pos, bool alt, bool ctr, bool sft
        );
      static void _DoubleClick(
        void* data, const TBaseStyle::ButtonID& button,
        int* idx, double* pos, bool alt, bool ctr, bool sft
        );
      static void _MouseMove(
        void* data, const TBaseStyle::ButtonID& button,
        int* idx, double* pos, bool alt, bool ctr, bool sft
        );
     
      static void _KeyPress(void* data, const char& key);
       
      static void SetCenter(void* data, double* center);

      static void SetAxis(void* data, int axis);
      static int GetAxis(void* data);
      static double * GetPosition(void* data);
    private:
      int m_axis;

      // Purposely not implemented
      SphereWidget( const Self& );
      Self& operator=( const Self& );
    };

  } // ecapseman

} // ecapseman

#endif // __CPEXTENSIONS__INTERACTION__SphereWidget__H__

// eof - $RCSfile$