Method CopyTail

Filters/ParallelFlowPaths/vtkPStreamTracer.cxx:246–261

  vtkPolyData* GetTail() { return this->Tail; }

  void CopyTail(PStreamTracerPoint* other)
  {
    if (other->Tail)
    {
      vtkPointData* pd = other->Tail->GetPointData();
      if (!this->Tail)
      {
        AllocateTail(pd);
      }
      this->Tail->GetPointData()->DeepCopy(pd);
    }
    else
    {
      Tail = nullptr;
    }
  }

  // allocate a one point vtkPolyData whose PointData setup matches pd
  void AllocateTail(vtkPointData* pd)