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dox/Rendering/vtkInteractorStyleRubberBand2D.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInteractorStyleRubberBand2D.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00040 #ifndef __vtkInteractorStyleRubberBand2D_h
00041 #define __vtkInteractorStyleRubberBand2D_h
00042 
00043 #include "vtkInteractorStyle.h"
00044 
00045 class vtkUnsignedCharArray;
00046 
00047 class VTK_RENDERING_EXPORT vtkInteractorStyleRubberBand2D : public vtkInteractorStyle
00048 {
00049 public:
00050   static vtkInteractorStyleRubberBand2D *New();
00051   vtkTypeRevisionMacro(vtkInteractorStyleRubberBand2D, vtkInteractorStyle);
00052   void PrintSelf(ostream& os, vtkIndent indent);
00053 
00054   virtual void OnLeftButtonDown();
00055   virtual void OnLeftButtonUp();
00056   virtual void OnMiddleButtonDown();
00057   virtual void OnMiddleButtonUp();
00058   virtual void OnRightButtonDown();
00059   virtual void OnRightButtonUp();
00060   virtual void OnMouseMove();
00061   virtual void OnMouseWheelForward();
00062   virtual void OnMouseWheelBackward();
00063 
00064   //BTX
00066 
00067   enum
00068     {
00069     SELECT_NORMAL = 0,
00070     SELECT_UNION = 1
00071     };
00072   //ETX
00074 
00076 
00077   vtkGetMacro(Interaction, int);
00079   
00080   //BTX
00081   enum
00082     {
00083     NONE,
00084     PANNING,
00085     ZOOMING,
00086     SELECTING
00087     };
00088   //ETX
00089     
00090 protected:
00091   vtkInteractorStyleRubberBand2D();
00092   ~vtkInteractorStyleRubberBand2D();
00093   
00094   // The interaction mode
00095   int Interaction;
00096   
00097   // Draws the selection rubber band
00098   void RedrawRubberBand();
00099   
00100   // The end position of the selection
00101   int StartPosition[2];
00102   
00103   // The start position of the selection
00104   int EndPosition[2];
00105   
00106   // The pixel array for the rubber band
00107   vtkUnsignedCharArray* PixelArray;
00108   
00109 private:
00110   vtkInteractorStyleRubberBand2D(const vtkInteractorStyleRubberBand2D&); // Not implemented
00111   void operator=(const vtkInteractorStyleRubberBand2D&); // Not implemented
00112 };
00113 
00114 #endif

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