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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkOpenGLRenderWindow.h,v $
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkOpenGLRenderWindow - OpenGL rendering window
// .SECTION Description
// vtkOpenGLRenderWindow is a concrete implementation of the abstract class
// vtkRenderWindow. vtkOpenGLRenderer interfaces to the OpenGL graphics
// library. Application programmers should normally use vtkRenderWindow
// instead of the OpenGL specific version.
#ifndef __vtkOpenGLRenderWindow_h
#define __vtkOpenGLRenderWindow_h
#include "vtkRenderWindow.h"
#include "vtkOpenGL.h" // Needed for GLuint.
class vtkIdList;
class VTK_RENDERING_EXPORT vtkOpenGLRenderWindow : public vtkRenderWindow
{
protected:
int MultiSamples;
long OldMonitorSetting;
public:
vtkTypeRevisionMacro(vtkOpenGLRenderWindow,vtkRenderWindow);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set/Get the maximum number of multisamples
static void SetGlobalMaximumNumberOfMultiSamples(int val);
static int GetGlobalMaximumNumberOfMultiSamples();
// Description:
// Set / Get the number of multisamples to use for hardware antialiasing.
vtkSetMacro(MultiSamples,int);
vtkGetMacro(MultiSamples,int);
// Description:
// Update system if needed due to stereo rendering.
virtual void StereoUpdate();
// Description:
// Set/Get the pixel data of an image, transmitted as RGBRGB...
virtual unsigned char *GetPixelData(int x,int y,int x2,int y2,int front);
virtual int GetPixelData(int x,int y,int x2,int y2, int front,
vtkUnsignedCharArray*);
virtual int SetPixelData(int x,int y,int x2,int y2,unsigned char *,
int front);
virtual int SetPixelData(int x,int y,int x2,int y2, vtkUnsignedCharArray*,
int front);
// Description:
// Set/Get the pixel data of an image, transmitted as RGBARGBA...
virtual float *GetRGBAPixelData(int x,int y,int x2,int y2,int front);
virtual int GetRGBAPixelData(int x,int y,int x2,int y2, int front,
vtkFloatArray* data);
virtual int SetRGBAPixelData(int x,int y,int x2,int y2,float *,int front,
int blend=0);
virtual int SetRGBAPixelData(int x,int y,int x2,int y2, vtkFloatArray*,
int front, int blend=0);
virtual void ReleaseRGBAPixelData(float *data);
virtual unsigned char *GetRGBACharPixelData(int x,int y,int x2,int y2,
int front);
virtual int GetRGBACharPixelData(int x,int y,int x2,int y2, int front,
vtkUnsignedCharArray* data);
virtual int SetRGBACharPixelData(int x,int y,int x2,int y2,unsigned char *,
int front, int blend=0);
virtual int SetRGBACharPixelData(int x,int y,int x2,int y2,
vtkUnsignedCharArray *,
int front, int blend=0);
// Description:
// Set/Get the zbuffer data from an image
virtual float *GetZbufferData( int x1, int y1, int x2, int y2 );
virtual int GetZbufferData( int x1, int y1, int x2, int y2, float* z );
virtual int GetZbufferData( int x1, int y1, int x2, int y2,
vtkFloatArray* z );
virtual int SetZbufferData( int x1, int y1, int x2, int y2, float *buffer );
virtual int SetZbufferData( int x1, int y1, int x2, int y2,
vtkFloatArray *buffer );
// Description:
// Make this window the current OpenGL context.
void MakeCurrent() = 0;
// Description:
// Register a texture name with this render window.
void RegisterTextureResource (GLuint id);
// Description:
// Get the size of the depth buffer.
int GetDepthBufferSize();
// Description:
// Initialize OpenGL for this window.
virtual void OpenGLInit();
protected:
vtkOpenGLRenderWindow();
~vtkOpenGLRenderWindow();
vtkIdList *TextureResourceIds;
int GetPixelData(int x,int y,int x2,int y2,int front, unsigned char* data);
int GetRGBAPixelData(int x,int y,int x2,int y2, int front, float* data);
int GetRGBACharPixelData(int x,int y,int x2,int y2, int front,
unsigned char* data);
private:
vtkOpenGLRenderWindow(const vtkOpenGLRenderWindow&); // Not implemented.
void operator=(const vtkOpenGLRenderWindow&); // Not implemented.
};
#endif
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