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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCompositeDataSetAlgorithm.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @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 "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"
class vtkCompositeDataSet;
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkCompositeDataSetAlgorithm : public vtkAlgorithm
{
public:
static vtkCompositeDataSetAlgorithm *New();
vtkTypeMacro(vtkCompositeDataSetAlgorithm,vtkAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) VTK_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
*/
int ProcessRequest(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector) VTK_OVERRIDE;
protected:
vtkCompositeDataSetAlgorithm();
~vtkCompositeDataSetAlgorithm() VTK_OVERRIDE {}
/**
* 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;
};
//@}
// Create a default executive.
vtkExecutive* CreateDefaultExecutive() VTK_OVERRIDE;
// see algorithm for more info
int FillOutputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
int FillInputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
vtkDataObject *GetInput(int port);
private:
vtkCompositeDataSetAlgorithm(const vtkCompositeDataSetAlgorithm&) VTK_DELETE_FUNCTION;
void operator=(const vtkCompositeDataSetAlgorithm&) VTK_DELETE_FUNCTION;
};
#endif
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