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vtkWin32ImageMapper.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkWin32ImageMapper.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 =========================================================================*/
00029 #ifndef __vtkWin32ImageMapper_h
00030 #define __vtkWin32ImageMapper_h
00031 
00032 
00033 #include "vtkImageMapper.h"
00034 
00035 class vtkImageActor2D;
00036 class vtkLookupTable;
00037 
00038 #ifndef VTK_REMOVE_LEGACY_CODE
00039 class VTK_RENDERING_EXPORT vtkWin32ImageMapper : public vtkImageMapper
00040 {
00041 public:
00042   static vtkWin32ImageMapper *New();
00043   vtkTypeRevisionMacro(vtkWin32ImageMapper,vtkImageMapper);
00044 
00046 
00047   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) {
00048     this->RenderStart(viewport,actor);}
00050 
00052 
00054   void RenderData(vtkViewport* viewport, vtkImageData* data,
00055                   vtkActor2D* actor);
00057 
00059   unsigned long int GetMTime();
00060 
00062   void PrintSelf(ostream& os, vtkIndent indent);
00063 
00065 
00072   virtual void SetLookupTable(vtkLookupTable*);
00073   vtkGetObjectMacro(LookupTable, vtkLookupTable);
00075 
00077 
00082   static HBITMAP CreateBitmapObject(
00083     HBITMAP oldBitmap, BITMAPINFO &dataHeader, HDC windowDC,
00084     unsigned char *&DataOut, vtkImageData *data, int width, int height);
00086 
00087   static void GenerateBitmapData(
00088     vtkImageData *data, void *inptr, unsigned char *DataOut, int dim,
00089     int DisplayExtent[6], float cwindow, float clevel, float cshift, float cscale,
00090     vtkLookupTable *lut);
00091 
00092   unsigned char *DataOut;       // the data in the DIBSection
00093   HBITMAP HBitmap;                      // our handle to the DIBSection
00094 
00095 protected:
00096   vtkLookupTable *LookupTable;
00097 
00098   vtkWin32ImageMapper();
00099   ~vtkWin32ImageMapper();
00100 
00101 private:
00102   vtkWin32ImageMapper(const vtkWin32ImageMapper&);  // Not implemented.
00103   void operator=(const vtkWin32ImageMapper&);  // Not implemented.
00104 };
00105 #endif
00106 
00107 #endif
00108 
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