FragmentDME.hh

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//
// (c) Copyright Rosetta Commons Member Institutions.
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/// @file   protocols/frag_picker/scores/FragmentDME.hh
/// @brief  Object that scores a fragment by its Distance Matrix Error (DME) to the native
/// @author David E Kim

#ifndef INCLUDED_protocols_frag_picker_scores_FragmentDME_hh
#define INCLUDED_protocols_frag_picker_scores_FragmentDME_hh

// package headers
#include <protocols/frag_picker/FragmentCandidate.fwd.hh>
#include <protocols/frag_picker/scores/CachingScoringMethod.hh>
#include <protocols/frag_picker/scores/FragmentScoreMap.fwd.hh>

#include <core/types.hh>

#include <ObjexxFCL/FArray2D.hh>
#include <ObjexxFCL/FArray1D.hh>

//Auto Headers
#include <core/pose/Pose.fwd.hh>
#include <utility/vector1.fwd.hh>
#include <iostream>


namespace protocols {
namespace frag_picker {
namespace scores {

using namespace ObjexxFCL;

typedef utility::vector1<utility::vector1<Real> > Matrix;

/// @brief  scores a fragment by its DME to the given reference structure
class FragmentDME: public CachingScoringMethod {
public:

  /// @brief  creates a DME-based scoring function.
  /// @detailed fragments will be compared to a given pose, which should have the same number of residues a the query sequence
  FragmentDME(Size, Real, bool, core::pose::PoseOP);

  /// @brief  creates a DME-based scoring function.
  /// @detailed fragments will be compared to given coordinates, which should have the same number of residues a the query sequence
  FragmentDME(Size, Real, bool, utility::vector1< utility::vector1<Real> >);

  ~FragmentDME();

  void do_caching(VallChunkOP);
  void clean_up();
  bool score(FragmentCandidateOP, FragmentScoreMapOP);
  bool cached_score(FragmentCandidateOP, FragmentScoreMapOP);

private:
  std::string cached_scores_id_;
  Size n_atoms_;
  pose::PoseOP reference_pose_;
  FArray2D_double reference_coordinates_;
  FArray2D_double chunk_coordinates_;
  FArray2D_double fragment_coordinates_;
  FArray2D_double frag_pos_coordinates_;
  FArray1D_double weights_;

  void fill_CA_coords(core::pose::Pose const &, FArray2_double &, Size);
};

/// @brief  Maker class that produces a new FragmentDME object
class MakeFragmentDME: public MakeFragmentScoringMethod {
public:

  MakeFragmentDME() :
    MakeFragmentScoringMethod("FragmentDME") {
  }

  FragmentScoringMethodOP make(Size, Real, bool, FragmentPickerOP, std::string);
};

} // scores
} // frag_picker
} // protocols

#endif // INCLUDED_protocols_frag_picker_scores_FragmentDME_HH