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Rendering/vtkImageMapper.h

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 =========================================================================*/
00046 #ifndef __vtkImageMapper_h
00047 #define __vtkImageMapper_h
00048 
00049 #include "vtkMapper2D.h"
00050 
00051 class vtkWindow;
00052 class vtkViewport;
00053 class vtkActor2D;
00054 class vtkImageData;
00055 
00056 class VTK_RENDERING_EXPORT vtkImageMapper : public vtkMapper2D
00057 {
00058 public:
00059   vtkTypeRevisionMacro(vtkImageMapper,vtkMapper2D);
00060   static vtkImageMapper *New();
00061   void PrintSelf(ostream& os, vtkIndent indent);
00062 
00064   unsigned long int GetMTime();
00065 
00067 
00068   vtkSetMacro(ColorWindow, float);
00069   vtkGetMacro(ColorWindow, float);
00071   
00073 
00074   vtkSetMacro(ColorLevel, float);
00075   vtkGetMacro(ColorLevel, float);
00077 
00079 
00086   vtkSetMacro(ZSlice,int);
00087   vtkGetMacro(ZSlice,int);
00088   int GetWholeZMin();
00089   int GetWholeZMax();
00091 
00093   void RenderStart(vtkViewport* viewport, vtkActor2D* actor);
00094 
00096   virtual void RenderData(vtkViewport*, vtkImageData*, vtkActor2D* )=0;
00097 
00099 
00100   float GetColorShift();
00101   float GetColorScale();
00103 
00104   // Public for templated functions. * *  Should remove this * *
00105   int DisplayExtent[6];
00106 
00108 
00109   virtual void SetInput(vtkImageData *input);
00110   vtkImageData *GetInput();
00112 
00114 
00117   vtkSetMacro(RenderToRectangle,int);
00118   vtkGetMacro(RenderToRectangle,int);
00119   vtkBooleanMacro(RenderToRectangle,int);
00121 
00123 
00127   vtkSetMacro(UseCustomExtents,int);
00128   vtkGetMacro(UseCustomExtents,int);
00129   vtkBooleanMacro(UseCustomExtents,int);
00131 
00133 
00136   vtkSetVectorMacro(CustomDisplayExtents,int,4);
00137   vtkGetVectorMacro(CustomDisplayExtents,int,4);
00139 
00140 protected:
00141   vtkImageMapper();
00142   ~vtkImageMapper();
00143 
00144   float ColorWindow;
00145   float ColorLevel;
00146 
00147   int PositionAdjustment[2];
00148   int ZSlice;
00149   int UseCustomExtents;
00150   int CustomDisplayExtents[4];
00151   int RenderToRectangle;
00152 private:
00153   vtkImageMapper(const vtkImageMapper&);  // Not implemented.
00154   void operator=(const vtkImageMapper&);  // Not implemented.
00155 };
00156 
00157 
00158 
00159 #endif
00160 
00161