vtkEnsembleSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEnsembleSource.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 vtkEnsembleSource_h
#define vtkEnsembleSource_h
 
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"
 
struct vtkEnsembleSourceInternal;
class vtkTable;
class vtkInformationDataObjectMetaDataKey;
class vtkInformationIntegerRequestKey;
class vtkInformationIntegerKey;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkEnsembleSource : public vtkAlgorithm
{
public:
  static vtkEnsembleSource *New();
  vtkTypeMacro(vtkEnsembleSource,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  void AddMember(vtkAlgorithm*);
 
  void RemoveAllMembers();
 
  unsigned int GetNumberOfMembers();
 
 
  vtkSetMacro(CurrentMember, unsigned int);
  vtkGetMacro(CurrentMember, unsigned int);
 
  void SetMetaData(vtkTable*);
 
  static vtkInformationDataObjectMetaDataKey* META_DATA();
 
  static vtkInformationIntegerRequestKey* UPDATE_MEMBER();
 
protected:
  vtkEnsembleSource();
  ~vtkEnsembleSource();
 
  static vtkInformationIntegerKey* DATA_MEMBER();
 
  friend class vtkInformationEnsembleMemberRequestKey;
 
  virtual int ProcessRequest(vtkInformation *request,
                             vtkInformationVector **inputVector,
                             vtkInformationVector *outputVector);
  virtual int FillOutputPortInformation(int, vtkInformation*);
 
  vtkAlgorithm* GetCurrentReader(vtkInformation*);
 
  vtkEnsembleSourceInternal* Internal;
  unsigned int CurrentMember;
 
  vtkTable* MetaData;
 
private:
  vtkEnsembleSource(const vtkEnsembleSource&);  // Not implemented.
  void operator=(const vtkEnsembleSource&);  // Not implemented.
};
 
#endif