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Rendering/vtkMesaRenderWindow.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMesaRenderWindow.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 =========================================================================*/
00041 #ifndef __vtkMesaRenderWindow_h
00042 #define __vtkMesaRenderWindow_h
00043 
00044 #include "vtkRenderWindow.h"
00045 
00046 #include "MangleMesaInclude/gl_mangle.h" // Needed for GLuint
00047 #include <MangleMesaInclude/gl.h> // Needed for GLuint
00048 
00049 class vtkIdList;
00050 
00051 class VTK_RENDERING_EXPORT vtkMesaRenderWindow : public vtkRenderWindow
00052 {
00053 protected:
00054   int MultiSamples;
00055   long OldMonitorSetting;
00056 
00057 public:
00058   vtkTypeRevisionMacro(vtkMesaRenderWindow,vtkRenderWindow);
00059   void PrintSelf(ostream& os, vtkIndent indent);
00060   
00062 
00063   static void SetGlobalMaximumNumberOfMultiSamples(int val);
00064   static int  GetGlobalMaximumNumberOfMultiSamples();
00066 
00068 
00070   vtkSetMacro(MultiSamples,int);
00071   vtkGetMacro(MultiSamples,int);
00073 
00075   virtual void StereoUpdate();
00076 
00078 
00079   virtual unsigned char *GetPixelData(int x,int y,int x2,int y2,int front);
00080   virtual int GetPixelData(int x,int y,int x2,int y2, int front,
00081                            vtkUnsignedCharArray*);
00082   virtual int SetPixelData(int x,int y,int x2,int y2,unsigned char *,
00083                            int front);
00084   virtual int SetPixelData(int x,int y,int x2,int y2, vtkUnsignedCharArray*,
00085                            int front);
00087 
00089 
00090   virtual float *GetRGBAPixelData(int x,int y,int x2,int y2,int front);
00091   virtual int GetRGBAPixelData(int x,int y,int x2,int y2, int front,
00092                                vtkFloatArray* data);
00093   virtual int SetRGBAPixelData(int x,int y,int x2,int y2,float *,int front,
00094                                 int blend=0);
00095   virtual int SetRGBAPixelData(int x,int y,int x2,int y2, vtkFloatArray*,
00096                                 int front, int blend=0);
00097   virtual void ReleaseRGBAPixelData(float *data);
00098   virtual unsigned char *GetRGBACharPixelData(int x,int y,int x2,int y2,
00099                                               int front);
00100   virtual int GetRGBACharPixelData(int x,int y,int x2,int y2, int front,
00101                                    vtkUnsignedCharArray* data);
00102   virtual int SetRGBACharPixelData(int x,int y,int x2,int y2,unsigned char *,
00103                                     int front, int blend=0);  
00104   virtual int SetRGBACharPixelData(int x,int y,int x2,int y2,
00105                                    vtkUnsignedCharArray *,
00106                                    int front, int blend=0);  
00108 
00110 
00111   virtual float *GetZbufferData( int x1, int y1, int x2, int y2 );
00112   virtual int GetZbufferData( int x1, int y1, int x2, int y2, 
00113                               vtkFloatArray* z );
00114   virtual int SetZbufferData( int x1, int y1, int x2, int y2, float *buffer );
00115   virtual int SetZbufferData( int x1, int y1, int x2, int y2, 
00116                               vtkFloatArray *buffer );
00118 
00120   void MakeCurrent() = 0;
00121   
00123   void RegisterTextureResource (GLuint id);
00124 
00126   int GetDepthBufferSize();
00127   
00129   virtual void OpenGLInit();
00130  
00131 protected:
00132   vtkMesaRenderWindow();
00133   ~vtkMesaRenderWindow();
00134 
00135   vtkIdList *TextureResourceIds;
00136 
00137   int GetPixelData(int x,int y,int x2,int y2,int front, unsigned char* data);
00138   int GetZbufferData( int x1, int y1, int x2, int y2, float* z );
00139   int GetRGBAPixelData(int x,int y,int x2,int y2, int front, float* data);
00140   int GetRGBACharPixelData(int x,int y,int x2,int y2, int front,
00141                            unsigned char* data);
00142 
00143 private:
00144   vtkMesaRenderWindow(const vtkMesaRenderWindow&);  // Not implemented.
00145   void operator=(const vtkMesaRenderWindow&);  // Not implemented.
00146 };
00147 
00148 #endif