vtkUnstructuredGridAlgorithm.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkUnstructuredGridAlgorithm_h
#define vtkUnstructuredGridAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;
class vtkUnstructuredGrid;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkUnstructuredGridAlgorithm : public vtkAlgorithm
{
public:
  static vtkUnstructuredGridAlgorithm* New();
  vtkTypeMacro(vtkUnstructuredGridAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkUnstructuredGrid* GetOutput();
  vtkUnstructuredGrid* GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);
 
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  // this method is not recommended for use, but lots of old style filters
  // use it
  vtkDataObject* GetInput(int port);
  vtkDataObject* GetInput() { return this->GetInput(0); }
  vtkUnstructuredGrid* GetUnstructuredGridInput(int port);
 
 
  void SetInputData(vtkDataObject*);
  void SetInputData(int, vtkDataObject*);
 
 
  void AddInputData(vtkDataObject*);
  void AddInputData(int, vtkDataObject*);
 
protected:
  vtkUnstructuredGridAlgorithm();
  ~vtkUnstructuredGridAlgorithm() override;
 
  // convenience method
  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
 
  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);
 
  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
 
  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkUnstructuredGridAlgorithm(const vtkUnstructuredGridAlgorithm&) = delete;
  void operator=(const vtkUnstructuredGridAlgorithm&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif