albaInteractorCameraMove.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaInteractorCameraMove
 Authors: Paolo Quadrani & Marco Petrone
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
 
#ifndef __albaInteractorCameraMove_h
#define __albaInteractorCameraMove_h
 
enum MOUSE_CAMERA
{
   MOUSE_CAMERA_NONE,
   MOUSE_CAMERA_ROTATE,
   MOUSE_CAMERA_PAN,
   MOUSE_CAMERA_SPIN,
   MOUSE_CAMERA_DOLLY,
   MOUSE_CAMERA_ZOOM,
};
 
 
 
#include "albaInteractor.h"
#include "albaMTime.h"
 
//----------------------------------------------------------------------------
// forward declarations :
//----------------------------------------------------------------------------
class albaDeviceButtonsPadMouse;
class vtkCamera;
 
class ALBA_EXPORT albaInteractorCameraMove : public albaInteractor
{
public:
  albaTypeMacro(albaInteractorCameraMove,albaInteractor);
 
  virtual int StartInteraction(albaDeviceButtonsPadMouse *mouse);
 
  virtual void OnEvent(albaEventBase *event);
 
  virtual void OnMouseMove();
  virtual void OnLeftButtonDown(albaEventInteraction *e);
  virtual void OnLeftButtonUp();
  virtual void OnMiddleButtonDown(albaEventInteraction *e);
  virtual void OnMiddleButtonUp();
  virtual void OnRightButtonDown(albaEventInteraction *e);
  virtual void OnRightButtonUp();
 
  virtual void Rotate();
  virtual void Spin();
  virtual void Pan();
  virtual void Dolly();
 
  virtual void StartRotate();
  virtual void EndRotate();
  virtual void StartZoom();
  virtual void EndZoom();
  virtual void StartPan();
  virtual void EndPan();
  virtual void StartSpin();
  virtual void EndSpin();
  virtual void StartDolly();
  virtual void EndDolly();
 
  virtual void StartState(int newstate);
  virtual void StopState();
 
  void ResetClippingRange(); // to work with layers
 
  virtual void AutoResetClippingRangeOn();
   virtual void AutoResetClippingRangeOff();
 
protected:
  albaInteractorCameraMove();
  virtual ~albaInteractorCameraMove();
 
  virtual void OnButtonDown(albaEventInteraction *e);
  
  virtual void OnButtonUp(albaEventInteraction *e);
 
   virtual void OnMouseWheel(albaEventInteraction *e);
     
  float         m_MotionFactor;
  int           m_State;  
 
  int           m_MousePose[2];
  int           m_LastMousePose[2];
  int           m_ButtonPressed;
  bool          m_ActiveCameraToCurrentCameraFlag;
  vtkCamera*    m_CurrentCamera;  
  albaMTime      m_UpdateTime;     
  bool         m_AutoResetClippingRange; // Turn on (default)-off the auto reset of clipping range
 
private:
  albaInteractorCameraMove(const albaInteractorCameraMove&);  // Not implemented.
  void operator=(const albaInteractorCameraMove&);  // Not implemented.
};
#endif