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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkHyperTreeGridGenerateProcessIds
* @brief Sets ProcessIds attribute for CellData.
*
* vtkHyperTreeGridGenerateProcessIds is meant to fill in the ProcessIds attribute array,
* to know which processor owns which cells. The ProcessIds array's name is "ProcessIds".
*/
#ifndef vtkHyperTreeGridGenerateProcessIds_h
#define vtkHyperTreeGridGenerateProcessIds_h
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkPassInputTypeAlgorithm.h"
#include "vtkWeakPointer.h" // For vtkWeakPointer
VTK_ABI_NAMESPACE_BEGIN
class vtkIdTypeArray;
class vtkMultiProcessController;
class VTKFILTERSPARALLEL_EXPORT vtkHyperTreeGridGenerateProcessIds
: public vtkPassInputTypeAlgorithm
{
public:
static vtkHyperTreeGridGenerateProcessIds* New();
vtkTypeMacro(vtkHyperTreeGridGenerateProcessIds, vtkPassInputTypeAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* By default this filter uses the global controller,
* but this method can be used to set another instead.
*/
virtual void SetController(vtkMultiProcessController*);
vtkMultiProcessController* GetController();
///@}
protected:
vtkHyperTreeGridGenerateProcessIds();
~vtkHyperTreeGridGenerateProcessIds() override;
// Append the pieces.
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int FillInputPortInformation(int port, vtkInformation* info) override;
int FillOutputPortInformation(int port, vtkInformation* info) override;
private:
vtkHyperTreeGridGenerateProcessIds(const vtkHyperTreeGridGenerateProcessIds&) = delete;
void operator=(const vtkHyperTreeGridGenerateProcessIds&) = delete;
vtkWeakPointer<vtkMultiProcessController> Controller;
};
VTK_ABI_NAMESPACE_END
#endif
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