mitkManipulator.h

/*=========================================================================

  Program:   3DMed
  Date:      $Date: 2014-02-25 18:30:00 +0800 $
  Version:   $Version: 4.6.0 $
  Copyright: MIPG, Institute of Automation, Chinese Academy of Sciences

=========================================================================*/


#ifndef __mitkManipulator_h
#define __mitkManipulator_h

#include "mitkObject.h"
#include "mitkTrackBall.h"
#include "mitkVisualizationIncludes.h"

class mitkView;
class mitkScene;

class MITK_VISUALIZATION_API mitkManipulator : public mitkObject
{
public:
    MITK_TYPE(mitkManipulator,mitkObject)

    virtual void PrintSelf(ostream& os);    

    mitkManipulator();
    mitkManipulator(mitkScene *scene);
    mitkManipulator(mitkView *view);

    void OnMouseDown(int mouseButton, bool ctrlDown, bool shiftDown, int xPos, int yPos);

    void OnMouseUp(int mouseButton, bool ctrlDown, bool shiftDown, int xPos, int yPos);

    void OnMouseMove(bool ctrlDown, bool shiftDown, int xPos, int yPos);

    void OnMouseWheel(bool ctrlDown, bool shiftDown, int xPos, int yPos, int delta);

    void SetScene(mitkScene *scene);

    void SetView(mitkView *view);

    void EnableLoD(bool enable=true) { m_EnableLoD = enable; }

    bool IsLoDEnabled() { return m_EnableLoD; }

protected:
    virtual ~mitkManipulator();

    // override these 3 functions in sub-classes
    virtual void _onMouseDown(int mouseButton, bool ctrlDown, bool shiftDown, int xPos, int yPos) = 0;
    virtual void _onMouseUp(int mouseButton, bool ctrlDown, bool shiftDown, int xPos, int yPos) = 0;
    virtual void _onMouseMove(bool ctrlDown, bool shiftDown, int xPos, int yPos) = 0;
    virtual void _onMouseWheel(bool ctrlDown, bool shiftDown, int xPos, int yPos, int delta) {}
    
    mitkTrackBall m_TrackBall;

    mitkView *m_View;
    mitkScene *m_Scene;
    int  m_OldX[3];
    int  m_OldY[3];
    bool m_ButtonDown[3];
    bool m_EnableLoD;

private:
    mitkManipulator(const mitkManipulator&);
    void operator=(const mitkManipulator&);
};

 
//#define DEFINED_mitkManipulator
 


#endif

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