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dox/Rendering/vtkOpenGLImageActor.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkOpenGLImageActor.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 =========================================================================*/
00026 #ifndef __vtkOpenGLImageActor_h
00027 #define __vtkOpenGLImageActor_h
00028 
00029 #include "vtkImageActor.h"
00030 
00031 class vtkWindow;
00032 class vtkOpenGLRenderer;
00033 class vtkRenderWindow;
00034 
00035 class VTK_RENDERING_EXPORT vtkOpenGLImageActor : public vtkImageActor
00036 {
00037 public:
00038   static vtkOpenGLImageActor *New();
00039   vtkTypeRevisionMacro(vtkOpenGLImageActor,vtkImageActor);
00040   virtual void PrintSelf(ostream& os, vtkIndent indent);
00041 
00043   void Load(vtkRenderer *ren);
00044   
00049   void ReleaseGraphicsResources(vtkWindow *);
00050 
00051 protected:
00052   vtkOpenGLImageActor();
00053   ~vtkOpenGLImageActor();
00054 
00055   unsigned char *MakeDataSuitable(int &xsize, int &ysize, int &release);
00056 
00057   vtkTimeStamp   LoadTime;
00058   long          Index;
00059   vtkRenderWindow *RenderWindow;   // RenderWindow used for previous render
00060   float Coords[12];
00061   float TCoords[8];
00062 private:
00063   vtkOpenGLImageActor(const vtkOpenGLImageActor&);  // Not implemented.
00064   void operator=(const vtkOpenGLImageActor&);  // Not implemented.
00065 };
00066 
00067 #endif