ttkDiscreteVectorField.h

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#pragma once
 
// VTK Module
#include <ttkDiscreteVectorFieldModule.h>
 
// ttk code includes
#include <DiscreteVectorField.h>
#include <ttkAlgorithm.h>
 
class vtkPolyData;
 
class TTKDISCRETEVECTORFIELD_EXPORT ttkDiscreteVectorField
  : public ttkAlgorithm,
    protected ttk::dcvf::DiscreteVectorField {
 
public:
  static ttkDiscreteVectorField *New();
  vtkTypeMacro(ttkDiscreteVectorField, ttkAlgorithm);
 
  vtkSetMacro(ComputeVectorGlyphs, bool);
  vtkGetMacro(ComputeVectorGlyphs, bool);
 
protected:
  ttkDiscreteVectorField();
 
  int FillInputPortInformation(int port, vtkInformation *info) override;
  int FillOutputPortInformation(int port, vtkInformation *info) override;
  int RequestData(vtkInformation *request,
                  vtkInformationVector **inputVector,
                  vtkInformationVector *outputVector) override;
 
private:
  template <typename scalarType, typename triangulationType>
  int fillCriticalPoints(vtkPolyData *output,
                         const triangulationType &triangulation);
 
  template <typename triangulationType>
  int fillVectorGlyphs(vtkPolyData *const outputVectorGlyphs,
                       const triangulationType &triangulation);
 
  bool ComputeVectorGlyphs{true};
};