vtkCellGridAlgorithm.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCellGridAlgorithm_h
#define vtkCellGridAlgorithm_h

#include "vtkAlgorithm.h"
#include "vtkCellGrid.h"                   // makes things a bit easier
#include "vtkCommonExecutionModelModule.h" // For export macro

VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;
class vtkCellAttribute;
class vtkCellGrid;

class VTKCOMMONEXECUTIONMODEL_EXPORT vtkCellGridAlgorithm : public vtkAlgorithm
{
public:
  static vtkCellGridAlgorithm* New();
  vtkTypeMacro(vtkCellGridAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkCellGrid* GetOutput();
  vtkCellGrid* 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();
  vtkDataObject* GetInput(int port);
  vtkCellGrid* GetPolyDataInput(int port);


  void SetInputData(vtkDataObject*);
  void SetInputData(int, vtkDataObject*);


  void AddInputData(vtkDataObject*);
  void AddInputData(int, vtkDataObject*);

  // clang-format off

  virtual void SetInputAttributeToProcess(int idx, int port, int connection, const char* name);

  vtkCellAttribute* GetInputCellAttributeToProcess(int idx, int connection, vtkInformationVector** inputVector);
  vtkCellAttribute* GetInputCellAttributeToProcess(int idx, int connection, vtkInformationVector** inputVector, int& association);
  vtkCellAttribute* GetInputCellAttributeToProcess(int idx, vtkCellGrid* input);
  vtkCellAttribute* GetInputCellAttributeToProcess(int idx, vtkCellGrid* input, int& association);
  // clang-format on

protected:
  vtkCellGridAlgorithm();
  ~vtkCellGridAlgorithm() 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*);

  virtual int RequestUpdateTime(vtkInformation*, vtkInformationVector**, vtkInformationVector*);

  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

private:
  vtkCellGridAlgorithm(const vtkCellGridAlgorithm&) = delete;
  void operator=(const vtkCellGridAlgorithm&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif