ExampleRestraint.h

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/**
 *  \file IMP/example/ExampleRestraint.h
 *  \brief A restraint on a list of particle pairs.
 *
 *  Copyright 2007-2013 IMP Inventors. All rights reserved.
 *
 */

#ifndef IMPEXAMPLE_EXAMPLE_RESTRAINT_H
#define IMPEXAMPLE_EXAMPLE_RESTRAINT_H

#include <IMP/example/example_config.h>
#include <IMP/SingletonScore.h>
#include <IMP/Restraint.h>
#include <IMP/PairContainer.h>
#include <IMP/PairScore.h>
#include <IMP/restraint_macros.h>

IMPEXAMPLE_BEGIN_NAMESPACE

//! Restrain a particle to be in the x,y plane
/** \note Be sure to check out the swig wrapper file and how it
    wraps this class.

    The source code is as follows:
    \include ExampleRestraint.h
    \include ExampleRestraint.cpp
*/
class IMPEXAMPLEEXPORT ExampleRestraint : public Restraint
{
  base::Pointer<Particle> p_;
  double k_;
public:
  //! Create the restraint.
  /** Restraints should store the particles they are to act on,
      preferably in a Singleton or PairContainer as appropriate.
   */
  ExampleRestraint(Particle *p, double k);
  void do_add_score_and_derivatives(IMP::ScoreAccumulator sa)
    const IMP_OVERRIDE;
  IMP::ModelObjectsTemp do_get_inputs() const;
  IMP_OBJECT_METHODS(ExampleRestraint);
};

IMPEXAMPLE_END_NAMESPACE

#endif  /* IMPEXAMPLE_EXAMPLE_RESTRAINT_H */