MeshFitterImpl.h

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#pragma once

#include "DisplacementOptimizer.h"
#include "MeshFitter.h"
#include "MeshHelpers.h"
#include "WeightedARAPFitter.h"

namespace CortidQCT {

class MeshFitter::Impl {

  friend class MeshFitter;

public:
  inline explicit Impl(MeshFitter &meshFitter) : fitter_(meshFitter) {}

  ~Impl() noexcept = default;

  Impl(Impl const &) = delete;
  inline Impl(Impl &&) noexcept = delete;

  Impl &operator=(Impl const &) = delete;
  Impl &operator=(Impl &&) = delete;

  inline Impl(Impl const & /*unused*/, MeshFitter &rhsFitter)
      : fitter_(rhsFitter) {}
  inline Impl(Impl && /*unused*/, MeshFitter &rhsFitter) noexcept
      : fitter_(rhsFitter) {}

protected:
  MeshFitter::Result fit(VoxelVolume const &volume) const;
  MeshFitter::State init(VoxelVolume const &volume) const;
  void fitOneIteration(MeshFitter::State &state) const;

  void findOptimalDisplacements(MeshFitter::State &state) const;
  void findOptimalDeformation(MeshFitter::State &state) const;
  void sampleVolume(MeshFitter::State &state) const;
  void computeLogLikelihood(MeshFitter::State &state) const;
  void checkConvergence(MeshFitter::State &state) const;

  MeshFitter &fitter_;

  std::optional<Result> result_;
};

} // namespace CortidQCT