peptide_bb_family_pattern.h

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// -*- mode: c++; -*-
//
//The Biomolecule Toolkit (BTK) is a C++ library for use in the
//modeling, analysis, and design of biological macromolecules.
//Copyright (C) 2004, Christopher Saunders <ctsa@users.sourceforge.net>
//
//This program is free software; you can redistribute it and/or modify
//it under the terms of the GNU Lesser General Public License as published
//by the Free Software Foundation; either version 2.1 of the License, or (at
//your option) any later version.
//
//This program is distributed in the hope that it will be useful,  but
//WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//Lesser General Public License for more details. 
//
//You should have received a copy of the GNU Lesser General Public License 
//along with this program; if not, write to the Free Software Foundation, 
//Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//


#ifndef BTK_PEPTIDE_BB_FAMILY_PATTERN_H
#define BTK_PEPTIDE_BB_FAMILY_PATTERN_H


#include "peptide_family_pattern.h"

namespace BTK{

  // singleton data class defining the pattern of a
  // minimal peptide backbone -- low-res (centroid) and high-res
  // (all-atom) peptides can derive from this class
  //
  class PeptideBBFamilyPattern : public PeptideFamilyPattern {
    typedef PeptideFamilyPattern base_type;
    typedef PeptideBBFamilyPattern self_type;
  public:
    typedef base_type::types types;

    // implement singleton concept
    static const self_type& instance()
    {
      static const self_type _instance;
      return _instance;
    }

  protected:
    // implement singleton concept
    PeptideBBFamilyPattern();
    
    virtual types::family_pattern_t& family_pattern() {
      return _family_pattern;
    }
    virtual const types::family_pattern_t& family_pattern() const {
      return _family_pattern;
    }
    
  private:
    // implement singleton concept:
    PeptideBBFamilyPattern(const self_type&);
    self_type& operator=(const self_type&);
    
    types::family_pattern_t _family_pattern;
  };


} // namespace BTK

#endif

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