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# Rendering/vtkMesaRenderer.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkMesaRenderer.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 =========================================================================*/
    00045 #ifndef __vtkMesaRenderer_h
    00046 #define __vtkMesaRenderer_h
    00047
    00048 #include "vtkRenderer.h"
    00049
    00050 class VTK_RENDERING_EXPORT vtkMesaRenderer : public vtkRenderer
    00051 {
    00052 protected:
    00053   int NumberOfLightsBound;
    00054
    00055 public:
    00056   static vtkMesaRenderer *New();
    00057   vtkTypeRevisionMacro(vtkMesaRenderer,vtkRenderer);
    00058   void PrintSelf(ostream& os, vtkIndent indent);
    00059
    00061   void DeviceRender(void);
    00062
    00065   void ClearLights(void);
    00066
    00067   void Clear(void);
    00068
    00070   int UpdateLights(void);
    00071
    00072
    00073
    00074   // Create a vtkMesaCamera, will be used by the super class
    00075   // to create the correct camera object.
    00076   virtual vtkCamera* MakeCamera();
    00077
    00078   // Create a vtkMesaLight, will be used by the super class
    00079   // to create the correct light object.
    00080   virtual vtkLight* MakeLight();
    00081
    00082 protected:
    00083   vtkMesaRenderer();
    00084   ~vtkMesaRenderer();
    00085
    00086   //BTX
    00087   // Picking functions to be implemented by sub-classes
    00088   virtual void DevicePickRender();
    00089   virtual void StartPick(unsigned int pickFromSize);
    00090   virtual void UpdatePickId();
    00091   virtual void DonePick();
    00092   virtual unsigned int GetPickedId();
    00093   virtual float GetPickedZ();
    00094   // Ivars used in picking
    00095   class vtkGLPickInfo* PickInfo;
    00096   //ETX
    00097   float PickedZ;
    00098 private:
    00099   vtkMesaRenderer(const vtkMesaRenderer&);  // Not implemented.
    00100   void operator=(const vtkMesaRenderer&);  // Not implemented.
    00101 };
    00102
    00103 #endif