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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkExtractSelectionBase
* @brief abstract base class for all extract selection
* filters.
*
* vtkExtractSelectionBase is an abstract base class for all extract selection
* filters. It defines some properties common to all extract selection filters.
*/
#ifndef vtkExtractSelectionBase_h
#define vtkExtractSelectionBase_h
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersGeneralModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSGENERAL_EXPORT vtkExtractSelectionBase : public vtkDataObjectAlgorithm
{
public:
vtkTypeMacro(vtkExtractSelectionBase, vtkDataObjectAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Convenience method to specify the selection connection (2nd input
* port)
*/
void SetSelectionConnection(vtkAlgorithmOutput* algOutput)
{
this->SetInputConnection(1, algOutput);
}
///@{
/**
* This flag tells the extraction filter not to convert the selected
* output into an unstructured grid, but instead to produce a vtkInsidedness
* array and add it to the input dataset. Default value is false(0).
*/
vtkSetMacro(PreserveTopology, vtkTypeBool);
vtkGetMacro(PreserveTopology, vtkTypeBool);
vtkBooleanMacro(PreserveTopology, vtkTypeBool);
///@}
protected:
vtkExtractSelectionBase();
~vtkExtractSelectionBase() override;
/**
* Sets up empty output dataset
*/
int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
int FillInputPortInformation(int port, vtkInformation* info) override;
vtkTypeBool PreserveTopology;
private:
vtkExtractSelectionBase(const vtkExtractSelectionBase&) = delete;
void operator=(const vtkExtractSelectionBase&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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