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/*=========================================================================
Program: Visualization Toolkit
Module: vtkVolumetricPass.h
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 vtkVolumetricPass - Render the volumetric geometry with property key
// filtering.
// .SECTION Description
// vtkVolumetricPass renders the volumetric geometry of all the props that
// have the keys contained in vtkRenderState.
//
// This pass expects an initialized depth buffer and color buffer.
// Initialized buffers means they have been cleared with farest z-value and
// background color/gradient/transparent color.
//
// .SECTION See Also
// vtkRenderPass vtkDefaultPass
#ifndef vtkVolumetricPass_h
#define vtkVolumetricPass_h
#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkDefaultPass.h"
class VTKRENDERINGOPENGL_EXPORT vtkVolumetricPass : public vtkDefaultPass
{
public:
static vtkVolumetricPass *New();
vtkTypeMacro(vtkVolumetricPass,vtkDefaultPass);
void PrintSelf(ostream& os, vtkIndent indent);
//BTX
// Description:
// Perform rendering according to a render state \p s.
// \pre s_exists: s!=0
virtual void Render(const vtkRenderState *s);
//ETX
protected:
// Description:
// Default constructor.
vtkVolumetricPass();
// Description:
// Destructor.
virtual ~vtkVolumetricPass();
private:
vtkVolumetricPass(const vtkVolumetricPass&); // Not implemented.
void operator=(const vtkVolumetricPass&); // Not implemented.
};
#endif
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