ttkIntegralLines.h

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#pragma once
 
// VTK Module
#include <ttkIntegralLinesModule.h>
 
// ttk code includes
#include <IntegralLines.h>
#include <ttkAlgorithm.h>
 
class vtkUnstructuredGrid;
 
class TTKINTEGRALLINES_EXPORT ttkIntegralLines : public ttkAlgorithm,
                                                 protected ttk::IntegralLines {
 
public:
  static ttkIntegralLines *New();
 
  vtkTypeMacro(ttkIntegralLines, ttkAlgorithm);
 
  vtkGetMacro(Direction, int);
  vtkSetMacro(Direction, int);
 
  vtkSetMacro(ForceInputVertexScalarField, bool);
  vtkGetMacro(ForceInputVertexScalarField, bool);
 
  vtkSetMacro(ForceInputOffsetScalarField, bool);
  vtkGetMacro(ForceInputOffsetScalarField, bool);
 
  vtkSetMacro(EnableForking, bool);
  vtkGetMacro(EnableForking, bool);

  template <typename triangulationType>
  int getTrajectories(
    vtkDataSet *input,
    const triangulationType *triangulation,
    const std::vector<ttk::ArrayLinkedList<ttk::intgl::IntegralLine,
                                           INTEGRAL_LINE_TABULAR_SIZE>>
      &integralLines,
#ifdef TTK_ENABLE_MPI
    const std::vector<ttk::SimplexId> &globalVertexId,
    const std::vector<ttk::SimplexId> &globalCellId,
#endif
    vtkUnstructuredGrid *output);
 
protected:
  ttkIntegralLines();
  ~ttkIntegralLines() override;
 
  int FillInputPortInformation(int port, vtkInformation *info) override;
  int FillOutputPortInformation(int port, vtkInformation *info) override;
  int RequestData(vtkInformation *request,
                  vtkInformationVector **inputVector,
                  vtkInformationVector *outputVector) override;
 
private:
  int Direction{0};
  bool ForceInputVertexScalarField{false};
  bool ForceInputOffsetScalarField{false};
};