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imaging/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) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00008 All rights reserved.
00009 
00010 Redistribution and use in source and binary forms, with or without
00011 modification, are permitted provided that the following conditions are met:
00012 
00013  * Redistributions of source code must retain the above copyright notice,
00014    this list of conditions and the following disclaimer.
00015 
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
00018    and/or other materials provided with the distribution.
00019 
00020  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00021    of any contributors may be used to endorse or promote products derived
00022    from this software without specific prior written permission.
00023 
00024  * Modified source versions must be plainly marked as such, and must not be
00025    misrepresented as being the original software.
00026 
00027 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00028 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00029 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00030 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00031 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00032 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00033 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00034 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00035 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00036 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00037 
00038 =========================================================================*/
00057 #ifndef __vtkImageMapper_h
00058 #define __vtkImageMapper_h
00059 
00060 #include "vtkMapper2D.h"
00061 
00062 class vtkWindow;
00063 class vtkViewport;
00064 class vtkActor2D;
00065 #include "vtkImageData.h"
00066 
00067 class VTK_EXPORT vtkImageMapper : public vtkMapper2D
00068 {
00069 public:
00070   vtkTypeMacro(vtkImageMapper,vtkMapper2D);
00071   static vtkImageMapper *New();
00072   void PrintSelf(ostream& os, vtkIndent indent);
00073 
00075   unsigned long int GetMTime();
00076 
00078   vtkSetMacro(ColorWindow, float);
00079   vtkGetMacro(ColorWindow, float);
00080   
00082   vtkSetMacro(ColorLevel, float);
00083   vtkGetMacro(ColorLevel, float);
00084 
00086   vtkSetObjectMacro(Input, vtkImageData);
00087   vtkGetObjectMacro(Input, vtkImageData);
00088 
00096   vtkSetMacro(ZSlice,int);
00097   vtkGetMacro(ZSlice,int);
00098   int GetWholeZMin();
00099   int GetWholeZMax();
00100 
00102   void RenderStart(vtkViewport* viewport, vtkActor2D* actor);
00103 
00105   virtual void RenderData(vtkViewport* , vtkImageData *, vtkActor2D* )=0;
00106 
00108   float GetColorShift();
00109   float GetColorScale();
00110 
00111   // Public for templated functions. * *  Should remove this * *
00112   int DisplayExtent[6];
00113 
00117   vtkSetMacro(RenderToRectangle,int);
00118   vtkGetMacro(RenderToRectangle,int);
00119   vtkBooleanMacro(RenderToRectangle,int);
00120 
00125   vtkSetMacro(UseCustomExtents,int);
00126   vtkGetMacro(UseCustomExtents,int);
00127   vtkBooleanMacro(UseCustomExtents,int);
00128 
00132   vtkSetVectorMacro(CustomDisplayExtents,int,4);
00133   vtkGetVectorMacro(CustomDisplayExtents,int,4);
00134 
00135 protected:
00136   vtkImageMapper();
00137   ~vtkImageMapper();
00138   vtkImageMapper(const vtkImageMapper&) {};
00139   void operator=(const vtkImageMapper&) {};
00140 
00141   vtkImageData* Input;
00142   float ColorWindow;
00143   float ColorLevel;
00144 
00145   int PositionAdjustment[2];
00146   int ZSlice;
00147   int UseCustomExtents;
00148   int CustomDisplayExtents[4];
00149   int RenderToRectangle;
00150 };
00151 
00152 
00153 
00154 #endif
00155 
00156 

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