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dox/Rendering/vtkMesaRenderer.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMesaRenderer.h,v $
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 =========================================================================*/
00026 #ifndef __vtkMesaRenderer_h
00027 #define __vtkMesaRenderer_h
00028 
00029 #include "vtkRenderer.h"
00030 
00031 class VTK_RENDERING_EXPORT vtkMesaRenderer : public vtkRenderer
00032 {
00033 protected:
00034   int NumberOfLightsBound;
00035 
00036 public:
00037   static vtkMesaRenderer *New();
00038   vtkTypeRevisionMacro(vtkMesaRenderer,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 
00054   
00055   // Create a vtkMesaCamera, will be used by the super class
00056   // to create the correct camera object.
00057   virtual vtkCamera* MakeCamera();
00058   
00059   // Create a vtkMesaLight, will be used by the super class
00060   // to create the correct light object.
00061   virtual vtkLight* MakeLight();
00062   
00063 protected:
00064   vtkMesaRenderer();
00065   ~vtkMesaRenderer();
00066 
00067   //BTX
00068   // Picking functions to be implemented by sub-classes
00069   virtual void DevicePickRender();
00070   virtual void StartPick(unsigned int pickFromSize);
00071   virtual void UpdatePickId();
00072   virtual void DonePick();
00073   virtual unsigned int GetPickedId();
00074   virtual unsigned int GetNumPickedIds();
00075   virtual int GetPickedIds(unsigned int atMost, unsigned int *callerBuffer);
00076   virtual double GetPickedZ();
00077   // Ivars used in picking
00078   class vtkGLPickInfo* PickInfo;
00079   //ETX
00080   double PickedZ;
00081 private:
00082   vtkMesaRenderer(const vtkMesaRenderer&);  // Not implemented.
00083   void operator=(const vtkMesaRenderer&);  // Not implemented.
00084 };
00085 
00086 #endif

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