VallChunk.cc

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// -*- mode:c++;tab-width:2;indent-tabs-mode:t;show-trailing-whitespace:t;rm-trailing-spaces:t -*-
// vi: set ts=2 noet:
//
// (c) Copyright Rosetta Commons Member Institutions.
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/// @file   protocols/frag_picker/VallChunk.cc
/// @brief  a contiguous chunk of residues taken from a vall.
/// @author Dominik Gront (dgront@chem.uw.edu.pl)


// unit headers
#include <protocols/frag_picker/VallChunk.hh>

// package headers
#include <protocols/frag_picker/VallResidue.hh>
#include <protocols/frag_picker/VallProvider.hh>

// mini
#include <core/sequence/SequenceProfile.hh>
#include <core/pose/Pose.hh>

// C++ stuff
#include <string>
#include <sstream>


namespace protocols {
namespace frag_picker {

/// @details Auto-generated virtual destructor
VallChunk::~VallChunk() {}

VallChunk::VallChunk(VallProviderAP provider) {
  sequence_ = "";
  my_provider_ = provider;
  has_key_ = false;
}


void VallChunk::create_key() {

  std::stringstream out;
  out << get_pdb_id() << get_chain_id() << ':' << at(1)->resi();
  chunk_key_ =  out.str();
  has_key_ = true;
}

std::string& VallChunk::get_sequence() {
  if (sequence_.length() == 0) {
    for (Size i = 1; i <= residues_.size(); i++) {
      char next = residues_.at(i)->aa();
      sequence_ += next;
    }
  }
  return sequence_;
}

core::sequence::SequenceProfileOP VallChunk::get_profile() {

  return my_provider_->cache_profile(this);
}

core::pose::PoseOP VallChunk::get_pose() {

  return my_provider_->cache_pose(this);
}

} // frag_picker
} // protocols