vtkEnsembleSource.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkEnsembleSource_h
#define vtkEnsembleSource_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
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) override;
 
  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() override;
 
  static vtkInformationIntegerKey* DATA_MEMBER();
 
  friend class vtkInformationEnsembleMemberRequestKey;
 
  vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  vtkAlgorithm* GetCurrentReader(vtkInformation*);
 
  vtkEnsembleSourceInternal* Internal;
  unsigned int CurrentMember;
 
  vtkTable* MetaData;
 
private:
  vtkEnsembleSource(const vtkEnsembleSource&) = delete;
  void operator=(const vtkEnsembleSource&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif