vtkShader2Collection.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkShader2Collection.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.

=========================================================================*/
#ifndef vtkShader2Collection_h
#define vtkShader2Collection_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkCollection.h"

class vtkShader2;

class VTKRENDERINGOPENGL_EXPORT vtkShader2Collection : public vtkCollection
{
 public:
  static vtkShader2Collection *New();
  vtkTypeMacro(vtkShader2Collection,vtkCollection);
  void PrintSelf(ostream& os, vtkIndent indent);

  unsigned long GetMTime();

  void AddItem(vtkShader2 *shader);

  vtkShader2 *GetNextShader();

  vtkShader2 *GetLastShader();

  //BTX

  vtkShader2 *GetNextShader(vtkCollectionSimpleIterator &cookie);
  //ETX

  void AddCollection(vtkShader2Collection *other);

  void RemoveCollection(vtkShader2Collection *other);

  bool HasVertexShaders();

  bool HasTessellationControlShaders();

  bool HasTessellationEvaluationShaders();

  bool HasGeometryShaders();

  bool HasFragmentShaders();

  void ReleaseGraphicsResources();

protected:
  vtkShader2Collection();
  ~vtkShader2Collection();

  bool HasShadersOfType(int);

private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject *o);

  vtkShader2Collection(const vtkShader2Collection&);  // Not implemented.
  void operator=(const vtkShader2Collection&);  // Not implemented.
};

#endif