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# Rendering/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 =========================================================================*/
    00041 #ifndef __vtkWin32ImageMapper_h
    00042 #define __vtkWin32ImageMapper_h
    00043
    00044
    00045 #include "vtkImageMapper.h"
    00046
    00047 class vtkImageActor2D;
    00048 class vtkLookupTable;
    00049
    00050 #ifndef VTK_REMOVE_LEGACY_CODE
    00051 class VTK_RENDERING_EXPORT vtkWin32ImageMapper : public vtkImageMapper
    00052 {
    00053 public:
    00054   static vtkWin32ImageMapper *New();
    00055   vtkTypeRevisionMacro(vtkWin32ImageMapper,vtkImageMapper);
    00056
    00058
    00059   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) {
    00060     this->RenderStart(viewport,actor);}
    00062
    00064
    00066   void RenderData(vtkViewport* viewport, vtkImageData* data,
    00067                   vtkActor2D* actor);
    00069
    00071   unsigned long int GetMTime();
    00072
    00074   void PrintSelf(ostream& os, vtkIndent indent);
    00075
    00077
    00084   virtual void SetLookupTable(vtkLookupTable*);
    00085   vtkGetObjectMacro(LookupTable, vtkLookupTable);
    00087
    00089
    00094   static HBITMAP CreateBitmapObject(
    00095     HBITMAP oldBitmap, BITMAPINFO &dataHeader, HDC windowDC,
    00096     unsigned char *&DataOut, vtkImageData *data, int width, int height);
    00098
    00099   static void GenerateBitmapData(
    00100     vtkImageData *data, void *inptr, unsigned char *DataOut, int dim,
    00101     int DisplayExtent[6], float cwindow, float clevel, float cshift, float cscale,
    00102     vtkLookupTable *lut);
    00103
    00104   unsigned char *DataOut;       // the data in the DIBSection
    00105   HBITMAP HBitmap;                      // our handle to the DIBSection
    00106
    00107 protected:
    00108   vtkLookupTable *LookupTable;
    00109
    00110   vtkWin32ImageMapper();
    00111   ~vtkWin32ImageMapper();
    00112
    00113 private:
    00114   vtkWin32ImageMapper(const vtkWin32ImageMapper&);  // Not implemented.
    00115   void operator=(const vtkWin32ImageMapper&);  // Not implemented.
    00116 };
    00117 #endif
    00118
    00119 #endif
    00120
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