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dox/Rendering/vtkOpenGLRenderer.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkOpenGLRenderer.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 __vtkOpenGLRenderer_h 00027 #define __vtkOpenGLRenderer_h 00028 00029 #include "vtkRenderer.h" 00030 00031 class VTK_RENDERING_EXPORT vtkOpenGLRenderer : public vtkRenderer 00032 { 00033 protected: 00034 int NumberOfLightsBound; 00035 00036 public: 00037 static vtkOpenGLRenderer *New(); 00038 vtkTypeRevisionMacro(vtkOpenGLRenderer,vtkRenderer); 00039 void PrintSelf(ostream& os, vtkIndent indent); 00040 00042 void DeviceRender(void); 00043 00046 void ClearLights(void); 00047 00048 void Clear(void); 00049 00051 int UpdateLights(void); 00052 00053 protected: 00054 vtkOpenGLRenderer(); 00055 ~vtkOpenGLRenderer(); 00056 00057 //BTX 00058 // Picking functions to be implemented by sub-classes 00059 virtual void DevicePickRender(); 00060 virtual void StartPick(unsigned int pickFromSize); 00061 virtual void UpdatePickId(); 00062 virtual void DonePick(); 00063 virtual unsigned int GetPickedId(); 00064 virtual float GetPickedZ(); 00065 // Ivars used in picking 00066 class vtkGLPickInfo* PickInfo; 00067 //ETX 00068 float PickedZ; 00069 private: 00070 vtkOpenGLRenderer(const vtkOpenGLRenderer&); // Not implemented. 00071 void operator=(const vtkOpenGLRenderer&); // Not implemented. 00072 }; 00073 00074 #endif