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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkExtractDataSets
* @brief extracts a number of datasets.
*
* vtkExtractDataSets accepts a vtkUniformGridAMR as input and extracts
* different datasets from different levels. The output is
* vtkMultiBlockDataSet of vtkMultiPiece datasets. Each block corresponds to
* a level in the vktHierarchicalBoxDataSet. Individual datasets, within a level,
* are stored in a vtkMultiPiece dataset.
*
* @sa
* vtkUniformGridAMR, vtkMultiBlockDataSet vtkMultiPieceDataSet
*/
#ifndef vtkExtractDataSets_h
#define vtkExtractDataSets_h
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSEXTRACTION_EXPORT vtkExtractDataSets : public vtkMultiBlockDataSetAlgorithm
{
public:
static vtkExtractDataSets* New();
vtkTypeMacro(vtkExtractDataSets, vtkMultiBlockDataSetAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Add a dataset to be extracted.
*/
void AddDataSet(unsigned int level, unsigned int idx);
/**
* Remove all entries from the list of datasets to be extracted.
*/
void ClearDataSetList();
protected:
vtkExtractDataSets();
~vtkExtractDataSets() override;
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int FillInputPortInformation(int port, vtkInformation* info) override;
int FillOutputPortInformation(int port, vtkInformation* info) override;
private:
vtkExtractDataSets(const vtkExtractDataSets&) = delete;
void operator=(const vtkExtractDataSets&) = delete;
class vtkInternals;
vtkInternals* Internals;
};
VTK_ABI_NAMESPACE_END
#endif
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