PersistenceDiagramDictionaryDecoding.h

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#pragma once
 
// ttk common includes
#include <Debug.h>
#include <PersistenceDiagramClustering.h>
#include <PersistenceDiagramDictionary.h>
#include <PersistenceDiagramDistanceMatrix.h>
#include <PersistenceDiagramUtils.h>
 
#include <DimensionReduction.h>
 
namespace ttk {
  using Matrice = std::vector<std::vector<double>>;
  using VectorMatchingTuple = std::vector<MatchingType>;
 
  class PersistenceDiagramDictionaryDecoding : virtual public Debug {
 
  public:
    enum class BACKEND { MDS = 0, DICTIONARY = 1 };
 
    PersistenceDiagramDictionaryDecoding() {
      this->setDebugMsgPrefix("PersistenceDiagramDictionaryDecoding");
    }
 
    void execute(std::vector<DiagramType> &dictDiagrams,
                 std::vector<std::vector<double>> &vectorWeights,
                 std::vector<DiagramType> &Barycenters) const;
 
  protected:
    BACKEND ProjMet{BACKEND::MDS};
    bool ProgBarycenter{false};
 
    void computeAtomsCoordinates(
      std::vector<ttk::DiagramType> &atoms,
      const std::vector<std::vector<double>> &vectorWeights,
      std::vector<std::array<double, 3>> &coords,
      std::vector<std::array<double, 3>> &trueCoords,
      std::vector<double> &xVector,
      std::vector<double> &yVector,
      std::vector<double> &zVector,
      const double spacing,
      const size_t nAtoms) const;
 
  }; // PersistenceDiagramDictionaryDecoding class
 
} // namespace ttk