vtkPLagrangianParticleTracker.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPLagrangianParticleTracker.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.
 
=========================================================================*/
#ifndef vtkPLagrangianParticleTracker_h
#define vtkPLagrangianParticleTracker_h
 
#include "vtkFiltersParallelFlowPathsModule.h" // For export macro
#include "vtkLagrangianParticleTracker.h"
#include "vtkNew.h" // for ivars
 
class MasterFlagManager;
class ParticleStreamManager;
class RankFlagManager;
class vtkMPIController;
class vtkMultiBlockDataSet;
class vtkUnstructuredGrid;
 
class VTKFILTERSPARALLELFLOWPATHS_EXPORT vtkPLagrangianParticleTracker
  : public vtkLagrangianParticleTracker
{
public:
  vtkTypeMacro(vtkPLagrangianParticleTracker, vtkLagrangianParticleTracker);
  virtual void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkPLagrangianParticleTracker* New();
 
protected:
  vtkPLagrangianParticleTracker();
  ~vtkPLagrangianParticleTracker() override;
 
  virtual int RequestUpdateExtent(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void GenerateParticles(const vtkBoundingBox* bounds, vtkDataSet* seeds,
    vtkDataArray* initialVelocities, vtkDataArray* initialIntegrationTimes, vtkPointData* seedData,
    int nVar, std::queue<vtkLagrangianParticle*>& particles) override;
 
  virtual void GetParticleFeed(std::queue<vtkLagrangianParticle*>& particleQueue) override;
  virtual int Integrate(vtkInitialValueProblemSolver* integrator, vtkLagrangianParticle*,
    std::queue<vtkLagrangianParticle*>& particleQueue, vtkPolyData* particlePathsOutput,
    vtkPolyLine* particlePath, vtkDataObject* interactionOutput) override;
 
 
  void SendParticle(vtkLagrangianParticle* particle);
  void ReceiveParticles(std::queue<vtkLagrangianParticle*>& particleQueue);
 
  bool FinalizeOutputs(vtkPolyData* particlePathsOutput, vtkDataObject* interactionOutput) override;
 
  bool UpdateSurfaceCacheIfNeeded(vtkDataObject*& surfaces) override;
 
  virtual vtkIdType GetNewParticleId() override;
 
  vtkGetMacro(ParticleCounter, vtkIdType);
 
  vtkNew<vtkUnstructuredGrid> TmpSurfaceInput;
  vtkNew<vtkMultiBlockDataSet> TmpSurfaceInputMB;
  vtkMPIController* Controller;
  ParticleStreamManager* StreamManager;
  MasterFlagManager* MFlagManager;
  RankFlagManager* RFlagManager;
 
  std::mutex StreamManagerMutex;
 
private:
  vtkPLagrangianParticleTracker(const vtkPLagrangianParticleTracker&) = delete;
  void operator=(const vtkPLagrangianParticleTracker&) = delete;
};
#endif