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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkCompositeDataSetAlgorithm
* @brief Superclass for algorithms that produce only vtkCompositeDataSet as output
*
* Algorithms that take any type of data object (including composite dataset)
* and produce a vtkCompositeDataSet in the output can subclass from this
* class.
*/
#ifndef vtkCompositeDataSetAlgorithm_h
#define vtkCompositeDataSetAlgorithm_h
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class vtkCompositeDataSet;
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkCompositeDataSetAlgorithm : public vtkAlgorithm
{
public:
static vtkCompositeDataSetAlgorithm* New();
vtkTypeMacro(vtkCompositeDataSetAlgorithm, vtkAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Get the output data object for a port on this algorithm.
*/
vtkCompositeDataSet* GetOutput();
vtkCompositeDataSet* GetOutput(int);
///@}
///@{
/**
* Assign a data object as input. Note that this method does not
* establish a pipeline connection. Use SetInputConnection() to
* setup a pipeline connection.
*/
void SetInputData(vtkDataObject*);
void SetInputData(int, vtkDataObject*);
///@}
/**
* see vtkAlgorithm for details
*/
vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
protected:
vtkCompositeDataSetAlgorithm();
~vtkCompositeDataSetAlgorithm() override = default;
/**
* This is called by the superclass.
* This is the method you should override.
*/
virtual int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
return 1;
}
/**
* This is called by the superclass.
* This is the method you should override.
*/
virtual int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
return 1;
}
/**
* This is called by the superclass.
* This is the method you should override.
*/
virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
return 1;
}
///@{
/**
* This is called by the superclass.
* This is the method you should override.
*/
virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
return 1;
}
///@}
virtual int RequestUpdateTime(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
{
return 1;
}
// Create a default executive.
vtkExecutive* CreateDefaultExecutive() override;
// see algorithm for more info
int FillOutputPortInformation(int port, vtkInformation* info) override;
int FillInputPortInformation(int port, vtkInformation* info) override;
vtkDataObject* GetInput(int port);
private:
vtkCompositeDataSetAlgorithm(const vtkCompositeDataSetAlgorithm&) = delete;
void operator=(const vtkCompositeDataSetAlgorithm&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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