vtkInSituPParticlePathFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkInSituPParticlePathFilter_h
#define vtkInSituPParticlePathFilter_h

#include "vtkPParticlePathFilter.h"
#include "vtkPVVTKExtensionsFiltersGeneralMPIModule.h" //needed for exports

class VTKPVVTKEXTENSIONSFILTERSGENERALMPI_EXPORT vtkInSituPParticlePathFilter
  : public vtkPParticlePathFilter
{
public:
  vtkTypeMacro(vtkInSituPParticlePathFilter, vtkPParticlePathFilter);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkInSituPParticlePathFilter* New();

  void SetClearCache(bool);


  void AddRestartConnection(vtkAlgorithmOutput* input);
  void RemoveAllRestarts();


  vtkSetMacro(RestartedSimulation, bool);
  vtkGetMacro(RestartedSimulation, bool);


  vtkSetMacro(FirstTimeStep, int);
  vtkGetMacro(FirstTimeStep, int);

protected:
  vtkInSituPParticlePathFilter();
  ~vtkInSituPParticlePathFilter() override;

  std::vector<vtkDataSet*> GetSeedSources(vtkInformationVector* inputVector, int timeStep) override;

  int FillInputPortInformation(int port, vtkInformation* info) override;

  int RequestUpdateExtent(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  void AddRestartSeeds(vtkInformationVector**) override;

  void AssignSeedsToProcessors(double time, vtkDataSet* source, int sourceID, int ptId,
    vtkParticleTracerBaseNamespace::ParticleVector& localSeedPoints,
    int& localAssignedCount) override;

private:
  vtkInSituPParticlePathFilter(const vtkInSituPParticlePathFilter&) = delete;
  void operator=(const vtkInSituPParticlePathFilter&) = delete;

  bool UseArrays;

  bool RestartedSimulation;


  int FirstTimeStep;
};
#endif