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Rendering/vtkInteractorStyleTrackballCamera.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInteractorStyleTrackballCamera.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00055 #ifndef __vtkInteractorStyleTrackballCamera_h
00056 #define __vtkInteractorStyleTrackballCamera_h
00057 
00058 #include "vtkInteractorStyle.h"
00059 
00060 class VTK_RENDERING_EXPORT vtkInteractorStyleTrackballCamera : public vtkInteractorStyle
00061 {
00062 public:
00063   static vtkInteractorStyleTrackballCamera *New();
00064   vtkTypeRevisionMacro(vtkInteractorStyleTrackballCamera,vtkInteractorStyle);
00065   void PrintSelf(ostream& os, vtkIndent indent);
00066 
00068 
00070   virtual void OnMouseMove();
00071   virtual void OnLeftButtonDown();
00072   virtual void OnLeftButtonUp();
00073   virtual void OnMiddleButtonDown();
00074   virtual void OnMiddleButtonUp();
00075   virtual void OnRightButtonDown();
00076   virtual void OnRightButtonUp();
00078 
00079   // These methods for the different interactions in different modes
00080   // are overridden in subclasses to perform the correct motion. Since
00081   // they are called by OnTimer, they do not have mouse coord parameters
00082   // (use interactor's GetEventPosition and GetLastEventPosition)
00083   virtual void Rotate();
00084   virtual void Spin();
00085   virtual void Pan();
00086   virtual void Dolly();
00087   
00088 protected:
00089   vtkInteractorStyleTrackballCamera();
00090   ~vtkInteractorStyleTrackballCamera();
00091 
00092   float MotionFactor;
00093 
00094 private:
00095   vtkInteractorStyleTrackballCamera(const vtkInteractorStyleTrackballCamera&);  // Not implemented.
00096   void operator=(const vtkInteractorStyleTrackballCamera&);  // Not implemented.
00097 };
00098 
00099 #endif