vtkStreaklineFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkStreaklineFilter_h
#define vtkStreaklineFilter_h
 
#include "vtkFiltersFlowPathsModule.h" // For export macro
#include "vtkParticleTracerBase.h"
#include "vtkSmartPointer.h" // For protected ivars.
 
VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSFLOWPATHS_EXPORT StreaklineFilterInternal
{
public:
  StreaklineFilterInternal()
    : Filter(nullptr)
  {
  }
  void Initialize(vtkParticleTracerBase* filter);
  virtual ~StreaklineFilterInternal() = default;
  virtual int OutputParticles(vtkPolyData* particles);
  void Finalize();
  void Reset();
 
private:
  vtkParticleTracerBase* Filter;
};
 
class VTKFILTERSFLOWPATHS_EXPORT vtkStreaklineFilter : public vtkParticleTracerBase
{
public:
  vtkTypeMacro(vtkStreaklineFilter, vtkParticleTracerBase);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkStreaklineFilter* New();
 
protected:
  vtkStreaklineFilter();
  ~vtkStreaklineFilter() override = default;
  vtkStreaklineFilter(const vtkStreaklineFilter&) = delete;
  void operator=(const vtkStreaklineFilter&) = delete;
  int OutputParticles(vtkPolyData* particles) override;
  void Finalize() override;
 
  StreaklineFilterInternal It;
};
 
VTK_ABI_NAMESPACE_END
#endif