00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkMesaImageActor.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00022 #ifndef __vtkMesaImageActor_h 00023 #define __vtkMesaImageActor_h 00024 00025 #include "vtkImageActor.h" 00026 00027 class vtkWindow; 00028 class vtkMesaRenderer; 00029 class vtkRenderWindow; 00030 00031 class VTK_RENDERING_EXPORT vtkMesaImageActor : public vtkImageActor 00032 { 00033 public: 00034 static vtkMesaImageActor *New(); 00035 vtkTypeMacro(vtkMesaImageActor,vtkImageActor); 00036 virtual void PrintSelf(ostream& os, vtkIndent indent); 00037 00039 void Load(vtkRenderer *ren); 00040 00042 void Render(vtkRenderer *ren); 00043 00048 void ReleaseGraphicsResources(vtkWindow *); 00049 00050 protected: 00051 vtkMesaImageActor(); 00052 ~vtkMesaImageActor(); 00053 00054 unsigned char *MakeDataSuitable(int &xsize, int &ysize, 00055 int &release, int &reuseTexture); 00056 00057 vtkTimeStamp LoadTime; 00058 long Index; 00059 static long GlobalIndex; 00060 vtkRenderWindow *RenderWindow; // RenderWindow used for previous render 00061 double Coords[12]; 00062 double TCoords[8]; 00063 int TextureSize[2]; 00064 00065 // Non-recursive internal method 00066 void InternalRender(vtkRenderer *ren); 00067 00068 // Is a certain size texture supported? 00069 int TextureSizeOK( int size[2] ); 00070 00071 private: 00072 vtkMesaImageActor(const vtkMesaImageActor&); // Not implemented. 00073 void operator=(const vtkMesaImageActor&); // Not implemented. 00074 }; 00075 00076 #endif
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