/usr/include/ThePEG/PDT/ColourPairDecayer.h is in libthepeg-dev 1.8.0-1.
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//
// ColourPairDecayer.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2011 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef THEPEG_ColourPairDecayer_H
#define THEPEG_ColourPairDecayer_H
// This is the declaration of the ColourPairDecayer class.
#include "ThePEG/PDT/FlatDecayer.h"
namespace ThePEG {
/**
* ColourPairDecayer inherits from the FlatDecayer class and performs
* decays according to phase space into two or more particles, some of
* which may be coloured. The coloured particles must come in pairs
* and will be colour connected pair-wise.
*
* @see \ref ColourPairDecayerInterfaces "The interfaces"
* defined for ColourPairDecayer.
*/
class ColourPairDecayer: public FlatDecayer {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* Default constructor.
*/
ColourPairDecayer() : doShower(true) {}
//@}
public:
/** @name Virtual functions required by the Decayer and FlatDecayer classes.
*/
//@{
/**
* Check if this decayer can perfom the decay specified by the
* given decay mode.
* @param dm the DecayMode describing the decay.
* @return true if this decayer can handle the given mode, otherwise false.
*/
virtual bool accept(const DecayMode & dm) const;
/**
* Produce children. Used by the FlatDecayer::decay() to produce
* instances of the children given a DecayMode \a dm and the
* decaying particle \a parent..
*/
virtual ParticleVector getChildren(const DecayMode & dm,
const Particle & parent) const;
//@}
/**
* Return true if the produced gluons and quarks should be
* showered. The corresponding flag is set though the interface.
*/
bool shower() const { return doShower; }
public:
/** @name Functions used by the persistent I/O system. */
//@{
/**
* Function used to write out object persistently.
* @param os the persistent output stream written to.
*/
void persistentOutput(PersistentOStream & os) const;
/**
* Function used to read in object persistently.
* @param is the persistent input stream read from.
* @param version the version number of the object when written.
*/
void persistentInput(PersistentIStream & is, int version);
//@}
/**
* Standard Init function used to initialize the interfaces.
*/
static void Init();
protected:
/** @name Clone Methods. */
//@{
/**
* Make a simple clone of this object.
* @return a pointer to the new object.
*/
virtual IBPtr clone() const;
/** Make a clone of this object, possibly modifying the cloned object
* to make it sane.
* @return a pointer to the new object.
*/
virtual IBPtr fullclone() const;
//@}
private:
/**
* If true the produced gluons and quarks should be showered.
*/
bool doShower;
private:
/**
* Describe a concrete class with persistent data.
*/
static ClassDescription<ColourPairDecayer> initColourPairDecayer;
/**
* Private and non-existent assignment operator.
*/
ColourPairDecayer & operator=(const ColourPairDecayer &);
};
}
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the base classes
* of ColourPairDecayer. */
template <>
struct BaseClassTrait<ColourPairDecayer,1>: public ClassTraitsType {
/** Typedef of the first base class of ColourPairDecayer. */
typedef FlatDecayer NthBase;
};
/** This template specialization informs ThePEG about the name of the
* ColourPairDecayer class and the shared object where it is
* defined. */
template <>
struct ClassTraits<ColourPairDecayer>
: public ClassTraitsBase<ColourPairDecayer> {
/** Return a platform-independent class name */
static string className() { return "ThePEG::ColourPairDecayer"; }
/** Return the name of the shared library be loaded to get access to
* the ColourPairDecayer class and every other class it uses
* (except the base class). */
static string library() { return "ColourPairDecayer.so"; }
};
/** @endcond */
}
#endif /* THEPEG_ColourPairDecayer_H */
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