ttkPersistenceDiagram.h

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#pragma once
 
// VTK includes
#include <vtkDataArray.h>
#include <vtkUnstructuredGrid.h>
 
// VTK Module
#include <ttkPersistenceDiagramModule.h>
 
// ttk code includes
#include <PersistenceDiagram.h>
#include <ttkAlgorithm.h>
#include <ttkMacros.h>
 
class TTKPERSISTENCEDIAGRAM_EXPORT ttkPersistenceDiagram
  : public ttkAlgorithm,
    protected ttk::PersistenceDiagram {
 
public:
  static ttkPersistenceDiagram *New();
 
  vtkTypeMacro(ttkPersistenceDiagram, ttkAlgorithm);
 
  vtkSetMacro(ForceInputOffsetScalarField, bool);
  vtkGetMacro(ForceInputOffsetScalarField, bool);
 
  vtkSetMacro(ShowInsideDomain, bool);
  vtkGetMacro(ShowInsideDomain, bool);
 
  ttkSetEnumMacro(BackEnd, BACKEND);
  vtkGetEnumMacro(BackEnd, BACKEND);
 
  vtkGetMacro(StartingResolutionLevel, int);
  vtkSetMacro(StartingResolutionLevel, int);
 
  vtkGetMacro(StoppingResolutionLevel, int);
  vtkSetMacro(StoppingResolutionLevel, int);
 
  vtkGetMacro(IsResumable, bool);
  vtkSetMacro(IsResumable, bool);
 
  vtkGetMacro(TimeLimit, double);
  vtkSetMacro(TimeLimit, double);
 
  vtkGetMacro(Epsilon, double);
  vtkSetMacro(Epsilon, double);
 
  vtkSetMacro(IgnoreBoundary, bool);
  vtkGetMacro(IgnoreBoundary, bool);
 
  inline void SetComputeMinSad(const bool data) {
    this->setComputeMinSad(data);
    this->dmsDimsCache[0] = data;
    this->Modified();
  }
  inline void SetComputeSadSad(const bool data) {
    this->setComputeSadSad(data);
    this->dmsDimsCache[1] = data;
    this->Modified();
  }
  inline void SetComputeSadMax(const bool data) {
    this->setComputeSadMax(data);
    this->dmsDimsCache[2] = data;
    this->Modified();
  }
  inline void SetDMSDimensions(const int data) {
    this->setComputeMinSad(data == 0 ? true : this->dmsDimsCache[0]);
    this->setComputeSadSad(data == 0 ? true : this->dmsDimsCache[1]);
    this->setComputeSadMax(data == 0 ? true : this->dmsDimsCache[2]);
    this->Modified();
  }
 
  vtkSetMacro(ClearDGCache, bool);
  vtkGetMacro(ClearDGCache, bool);
 
protected:
  ttkPersistenceDiagram();
 
  int RequestData(vtkInformation *request,
                  vtkInformationVector **inputVector,
                  vtkInformationVector *outputVector) override;
 
  int FillInputPortInformation(int port, vtkInformation *info) override;
  int FillOutputPortInformation(int port, vtkInformation *info) override;
 
private:
  template <typename scalarType, typename triangulationType>
  int dispatch(vtkUnstructuredGrid *outputCTPersistenceDiagram,
               vtkDataArray *const inputScalarsArray,
               const scalarType *const inputScalars,
               scalarType *outputScalars,
               SimplexId *outputOffsets,
               int *outputMonotonyOffsets,
               const SimplexId *const inputOrder,
               const triangulationType *triangulation);
 
  bool ForceInputOffsetScalarField{false};
  bool ShowInsideDomain{false};
  // stores the values of Compute[Min|Sad][Sad|Max] GUI checkboxes
  // when "All Dimensions" is selected
  std::array<bool, 3> dmsDimsCache{true, true, true};
  // clear DiscreteGradient cache after computation
  bool ClearDGCache{false};
};