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imaging/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 =========================================================================*/
00053 #ifndef __vtkWin32ImageMapper_h
00054 #define __vtkWin32ImageMapper_h
00055 
00056 
00057 #include "vtkImageMapper.h"
00058 #include "vtkLookupTable.h"
00059 
00060 class vtkImageActor2D;
00061 
00062 #ifndef VTK_REMOVE_LEGACY_CODE
00063 class VTK_EXPORT vtkWin32ImageMapper : public vtkImageMapper
00064 {
00065 public:
00066   static vtkWin32ImageMapper *New();
00067   vtkTypeMacro(vtkWin32ImageMapper,vtkImageMapper);
00068 
00070   void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) {
00071     this->RenderStart(viewport,actor);}
00072 
00075   void RenderData(vtkViewport* viewport, vtkImageData* data,
00076         vtkActor2D* actor);
00077 
00079   unsigned long int GetMTime();
00080 
00082   void PrintSelf(ostream& os, vtkIndent indent);
00083 
00091   vtkSetObjectMacro(LookupTable, vtkLookupTable);
00092   vtkGetObjectMacro(LookupTable, vtkLookupTable);
00093 
00099   static HBITMAP CreateBitmapObject(
00100     HBITMAP oldBitmap, BITMAPINFO &dataHeader, HDC windowDC,
00101     unsigned char *&DataOut, vtkImageData *data, int width, int height);
00102 
00103   static void GenerateBitmapData(
00104     vtkImageData *data, void *inptr, unsigned char *DataOut, int dim,
00105     int DisplayExtent[6], float cwindow, float clevel, float cshift, float cscale,
00106     vtkLookupTable *lut);
00107 
00108   unsigned char *DataOut;  // the data in the DIBSection
00109   HBITMAP HBitmap;         // our handle to the DIBSection
00110 
00111 protected:
00112   vtkLookupTable *LookupTable;
00113 
00114   vtkWin32ImageMapper();
00115   ~vtkWin32ImageMapper();
00116   vtkWin32ImageMapper(const vtkWin32ImageMapper&) {};
00117   void operator=(const vtkWin32ImageMapper&) {};
00118 
00119 };
00120 #endif
00121 
00122 #endif
00123 
00124 
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00131 

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