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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) 1993-2001 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 =========================================================================*/
00054 #ifndef __vtkWin32ImageMapper_h
00055 #define __vtkWin32ImageMapper_h
00056 
00057 
00058 #include "vtkImageMapper.h"
00059 #include "vtkLookupTable.h"
00060 
00061 class vtkImageActor2D;
00062 
00063 #ifndef VTK_REMOVE_LEGACY_CODE
00064 class VTK_RENDERING_EXPORT vtkWin32ImageMapper : public vtkImageMapper
00065 {
00066 public:
00067   static vtkWin32ImageMapper *New();
00068   vtkTypeMacro(vtkWin32ImageMapper,vtkImageMapper);
00069 
00071 
00072   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) {
00073     this->RenderStart(viewport,actor);}
00075 
00077 
00079   void RenderData(vtkViewport* viewport, vtkImageData* data,
00080                   vtkActor2D* actor);
00082 
00084   unsigned long int GetMTime();
00085 
00087   void PrintSelf(ostream& os, vtkIndent indent);
00088 
00090 
00097   vtkSetObjectMacro(LookupTable, vtkLookupTable);
00098   vtkGetObjectMacro(LookupTable, vtkLookupTable);
00100 
00102 
00107   static HBITMAP CreateBitmapObject(
00108     HBITMAP oldBitmap, BITMAPINFO &dataHeader, HDC windowDC,
00109     unsigned char *&DataOut, vtkImageData *data, int width, int height);
00111 
00112   static void GenerateBitmapData(
00113     vtkImageData *data, void *inptr, unsigned char *DataOut, int dim,
00114     int DisplayExtent[6], float cwindow, float clevel, float cshift, float cscale,
00115     vtkLookupTable *lut);
00116 
00117   unsigned char *DataOut;       // the data in the DIBSection
00118   HBITMAP HBitmap;                      // our handle to the DIBSection
00119 
00120 protected:
00121   vtkLookupTable *LookupTable;
00122 
00123   vtkWin32ImageMapper();
00124   ~vtkWin32ImageMapper();
00125 
00126 private:
00127   vtkWin32ImageMapper(const vtkWin32ImageMapper&);  // Not implemented.
00128   void operator=(const vtkWin32ImageMapper&);  // Not implemented.
00129 };
00130 #endif
00131 
00132 #endif
00133 
00134 
00135 
00136 
00137 
00138 
00139 
00140 
00141 

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