vtkTranslucentPass.h 1.85 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkTranslucentPass.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.

=========================================================================*/
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
/**
 * @class   vtkTranslucentPass
 * @brief   Render the translucent polygonal geometry
 * with property key filtering.
 *
 * vtkTranslucentPass renders the translucent polygonal 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.
 *
 * @sa
 * vtkRenderPass vtkDefaultPass
*/
30

31 32
#ifndef vtkTranslucentPass_h
#define vtkTranslucentPass_h
33 34 35 36 37 38 39 40 41 42 43

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkDefaultPass.h"

class VTKRENDERINGOPENGL2_EXPORT vtkTranslucentPass : public vtkDefaultPass
{
public:
  static vtkTranslucentPass *New();
  vtkTypeMacro(vtkTranslucentPass,vtkDefaultPass);
  void PrintSelf(ostream& os, vtkIndent indent);

44 45 46 47
  /**
   * Perform rendering according to a render state \p s.
   * \pre s_exists: s!=0
   */
48 49 50
  virtual void Render(const vtkRenderState *s);

 protected:
51 52 53
  /**
   * Default constructor.
   */
54 55
  vtkTranslucentPass();

56 57 58
  /**
   * Destructor.
   */
59 60 61
  virtual ~vtkTranslucentPass();

 private:
62
  vtkTranslucentPass(const vtkTranslucentPass&) VTK_DELETE_FUNCTION;
63
  void operator=(const vtkTranslucentPass&) VTK_DELETE_FUNCTION;
64 65 66
};

#endif