vtkParticlePathFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkParticlePathFilter.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 vtkParticlePathFilter_h
#define vtkParticlePathFilter_h
 
#include "vtkFiltersFlowPathsModule.h" // For export macro
#include "vtkSmartPointer.h" // For protected ivars.
#include "vtkParticleTracerBase.h"
#include <vector> // For protected ivars
 
class VTKFILTERSFLOWPATHS_EXPORT ParticlePathFilterInternal
{
public:
  ParticlePathFilterInternal():Filter(NULL){}
  void Initialize(vtkParticleTracerBase* filter);
  virtual ~ParticlePathFilterInternal(){}
  virtual int OutputParticles(vtkPolyData* poly);
  void Finalize();
  void Reset();
 
private:
  vtkParticleTracerBase* Filter;
  std::vector<vtkSmartPointer<vtkIdList> > Paths;
};
 
class VTKFILTERSFLOWPATHS_EXPORT vtkParticlePathFilter: public vtkParticleTracerBase
{
public:
  vtkTypeMacro(vtkParticlePathFilter,vtkParticleTracerBase)
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkParticlePathFilter *New();
 
protected:
  vtkParticlePathFilter();
  ~vtkParticlePathFilter();
  vtkParticlePathFilter(const vtkParticlePathFilter&);  // Not implemented.
  void operator=(const vtkParticlePathFilter&);  // Not implemented.
 
  virtual void ResetCache();
  virtual int OutputParticles(vtkPolyData* poly);
  virtual void InitializeExtraPointDataArrays(vtkPointData* outputPD);
  virtual void AppendToExtraPointDataArrays(vtkParticleTracerBaseNamespace::ParticleInformation &);
 
  void Finalize();
 
  ParticlePathFilterInternal It;
 
private:
  vtkDoubleArray* SimulationTime;
  vtkIntArray* SimulationTimeStep;
};
 
 
#endif