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dox/Rendering/vtkImageMapper.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageMapper.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 =========================================================================*/
00033 #ifndef __vtkImageMapper_h
00034 #define __vtkImageMapper_h
00035 
00036 #include "vtkMapper2D.h"
00037 
00038 class vtkWindow;
00039 class vtkViewport;
00040 class vtkActor2D;
00041 class vtkImageData;
00042 
00043 class VTK_RENDERING_EXPORT vtkImageMapper : public vtkMapper2D
00044 {
00045 public:
00046   vtkTypeRevisionMacro(vtkImageMapper,vtkMapper2D);
00047   static vtkImageMapper *New();
00048   void PrintSelf(ostream& os, vtkIndent indent);
00049 
00051   unsigned long int GetMTime();
00052 
00054 
00055   vtkSetMacro(ColorWindow, float);
00056   vtkGetMacro(ColorWindow, float);
00058   
00060 
00061   vtkSetMacro(ColorLevel, float);
00062   vtkGetMacro(ColorLevel, float);
00064 
00066 
00073   vtkSetMacro(ZSlice,int);
00074   vtkGetMacro(ZSlice,int);
00075   int GetWholeZMin();
00076   int GetWholeZMax();
00078 
00080   void RenderStart(vtkViewport* viewport, vtkActor2D* actor);
00081 
00083   virtual void RenderData(vtkViewport*, vtkImageData*, vtkActor2D* )=0;
00084 
00086 
00087   float GetColorShift();
00088   float GetColorScale();
00090 
00091   // Public for templated functions. * *  Should remove this * *
00092   int DisplayExtent[6];
00093 
00095 
00096   virtual void SetInput(vtkImageData *input);
00097   vtkImageData *GetInput();
00099 
00101 
00104   vtkSetMacro(RenderToRectangle,int);
00105   vtkGetMacro(RenderToRectangle,int);
00106   vtkBooleanMacro(RenderToRectangle,int);
00108 
00110 
00114   vtkSetMacro(UseCustomExtents,int);
00115   vtkGetMacro(UseCustomExtents,int);
00116   vtkBooleanMacro(UseCustomExtents,int);
00118 
00120 
00123   vtkSetVectorMacro(CustomDisplayExtents,int,4);
00124   vtkGetVectorMacro(CustomDisplayExtents,int,4);
00126 
00127 protected:
00128   vtkImageMapper();
00129   ~vtkImageMapper();
00130 
00131   float ColorWindow;
00132   float ColorLevel;
00133 
00134   int PositionAdjustment[2];
00135   int ZSlice;
00136   int UseCustomExtents;
00137   int CustomDisplayExtents[4];
00138   int RenderToRectangle;
00139 private:
00140   vtkImageMapper(const vtkImageMapper&);  // Not implemented.
00141   void operator=(const vtkImageMapper&);  // Not implemented.
00142 };
00143 
00144 
00145 
00146 #endif
00147 
00148