DistributePairsScoreState.h

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/**
 *  \file IMP/container/DistributePairsScoreState.h
 *  \brief Apply a PairScore to each Pair in a list.
 *
 *  WARNING This file was generated from DistributePairsScoreState.h
 *  in /tmp/nightly-build-28832/imp-2.2.0/tools/build/container_templates/container
 *  by tools/maintenance/setup_containers.py.
 *
 *  Copyright 2007-2014 IMP Inventors. All rights reserved.
 *
 */

#ifndef IMPCONTAINER_DISTRIBUTE_PAIRS_SCORE_STATE_H
#define IMPCONTAINER_DISTRIBUTE_PAIRS_SCORE_STATE_H

#include <IMP/container/container_config.h>

#include "DynamicListPairContainer.h"
#include <IMP/PairPredicate.h>
#include <IMP/PairContainer.h>
#include <IMP/base/Vector.h>
#include <IMP/pair_macros.h>
#include <boost/tuple/tuple.hpp>

#include <iostream>

IMPCONTAINER_BEGIN_NAMESPACE

//! Distribute contents of one container into several based on predicates
/** This ScoreState takes a list of predicates and values. For
    each tuple in the input container, it is placed in a given output container
    if the predicate, when applied, has the passed value.

    \note The output containers contents are not necessarily disjoint.
*/
class IMPCONTAINEREXPORT DistributePairsScoreState : public ScoreState {
  base::PointerMember<PairContainer> input_;
  typedef boost::tuple<base::Pointer<DynamicListPairContainer>,
                       base::PointerMember<PairPredicate>, int> Data;
  base::Vector<Data> data_;
  mutable std::size_t input_version_;
  void update_lists_if_necessary() const;

 public:
  DistributePairsScoreState(PairContainerAdaptor input,
                                 std::string name =
                                     "DistributePairsScoreState %1%");

  /** A given tuple will go into the returned container if \c predicate
      returns \c value when applied to it.*/
  DynamicListPairContainer *add_predicate(PairPredicate *predicate,
                                               int value) {
    IMP_NEW(DynamicListPairContainer, c,
            (input_, predicate->get_name() + " output"));
    data_.push_back(Data(c, predicate, value));
    return c;
  }
  virtual void do_before_evaluate() IMP_OVERRIDE;
  virtual void do_after_evaluate(DerivativeAccumulator *da) IMP_OVERRIDE;
  virtual kernel::ModelObjectsTemp do_get_inputs() const IMP_OVERRIDE;
  virtual kernel::ModelObjectsTemp do_get_outputs() const IMP_OVERRIDE;
  IMP_OBJECT_METHODS(DistributePairsScoreState);
};

IMPCONTAINER_END_NAMESPACE

#endif /* IMPCONTAINER_DISTRIBUTE_PAIRS_SCORE_STATE_H */