ttkRipsPersistenceDiagram.h

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#pragma once
 
// VTK Module
#include <ttkRipsPersistenceDiagramModule.h>
 
// VTK Includes
#include <ttkMacros.h>
#include <vtkUnstructuredGrid.h>
 
// TTK Includes
#include <RipsPersistenceDiagram.h>
#include <ttkAlgorithm.h>

TTKRIPSPERSISTENCEDIAGRAM_EXPORT void
  DiagramToVTU(vtkUnstructuredGrid *vtu,
               const ttk::rpd::MultidimensionalDiagram &diagram,
               double SimplexMaximumDiameter);
 
class TTKRIPSPERSISTENCEDIAGRAM_EXPORT ttkRipsPersistenceDiagram
  : public ttkAlgorithm, // we inherit from the generic ttkAlgorithm class
    protected ttk::RipsPersistenceDiagram { // and we inherit from the base
                                            // class
private:
  bool KeepAllDataArrays{true};
  bool SelectFieldsWithRegexp{false};
  std::string RegexpString{".*"};
  std::vector<std::string> ScalarFields{};
 
public:
  static ttkRipsPersistenceDiagram *New();
  vtkTypeMacro(ttkRipsPersistenceDiagram, ttkAlgorithm);
 
  void SetScalarFields(const std::string &s) {
    ScalarFields.push_back(s);
    Modified();
  }
 
  void ClearScalarFields() {
    ScalarFields.clear();
    Modified();
  }
 
  void SetSimplexMaximumDiameter(const std::string &data) {
    SimplexMaximumDiameter = stod(data);
    Modified();
  }
  std::string GetSimplexMaximumDiameter() const {
    return std::to_string(SimplexMaximumDiameter);
  }
 
  vtkSetMacro(KeepAllDataArrays, bool);
  vtkGetMacro(KeepAllDataArrays, bool);
 
  vtkSetMacro(SelectFieldsWithRegexp, bool);
  vtkGetMacro(SelectFieldsWithRegexp, bool);
 
  vtkSetMacro(RegexpString, const std::string &);
  vtkGetMacro(RegexpString, std::string);
 
  ttkSetEnumMacro(BackEnd, BACKEND);
  vtkGetEnumMacro(BackEnd, BACKEND);
 
  vtkSetMacro(HomologyMaximumDimension, int);
  vtkGetMacro(HomologyMaximumDimension, int);
 
  vtkSetMacro(FieldOfCoefficients, int);
  vtkGetMacro(FieldOfCoefficients, int);
 
  vtkSetMacro(InputIsDistanceMatrix, bool);
  vtkGetMacro(InputIsDistanceMatrix, bool);
 
protected:
  ttkRipsPersistenceDiagram();
  ~ttkRipsPersistenceDiagram() override = default;
 
  int FillInputPortInformation(int port, vtkInformation *info) override;
 
  int FillOutputPortInformation(int port, vtkInformation *info) override;
 
  int RequestData(vtkInformation *request,
                  vtkInformationVector **inputVector,
                  vtkInformationVector *outputVector) override;
};