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HwDecayerBase.h
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HwDecayerBase.h
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// -*- C++ -*-
#ifndef HERWIG_HwDecayerBase_H
#define HERWIG_HwDecayerBase_H
//
// This is the declaration of the HwDecayerBase class.
//
#include "ThePEG/PDT/Decayer.h"
#include "HwDecayerBase.fh"
namespace Herwig {
using namespace ThePEG;
/**
* The HwDecayerBase class is the base class for Decayers in Herwig++. It inherits
* from the Decayer class of ThePEG and implements additional functionality for the
* output of the results to the particle database and initialization of the datbase.
*
*/
class HwDecayerBase: public Decayer {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* The default constructor.
*/
inline HwDecayerBase();
/**
* The copy constructor.
*/
inline HwDecayerBase(const HwDecayerBase &);
/**
* The destructor.
*/
virtual ~HwDecayerBase();
//@}
public:
/** @name Virtual functions required by the Decayer class. */
//@{
/**
* 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;
/**
* Perform a decay for a given DecayMode and a given Particle instance.
* @param dm the DecayMode describing the decay.
* @param p the Particle instance to be decayed.
* @return a ParticleVector containing the decay products.
*/
virtual ParticleVector decay(const DecayMode & dm, const Particle & p) const;
//@}
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);
//@}
/**
* The standard Init function used to initialize the interfaces.
* Called exactly once for each class by the class description system
* before the main function starts or
* when this class is dynamically loaded.
*/
static void Init();
public:
/**
* Functions for the Herwig decayer
*/
//@{
/**
* Output the setup information for the particle database
* @param os The stream to output the information to
* @param header Whether or not to output the information for MySQL
*/
virtual void dataBaseOutput(ofstream & os,bool header) const;
/**
* Access to the initialize variable
*/
inline bool initialize() const;
//@}
protected:
/** @name Standard Interfaced functions. */
//@{
/**
* Check sanity of the object during the setup phase.
*/
inline virtual void doupdate() throw(UpdateException);
/**
* Initialize this object after the setup phase before saving an
* EventGenerator to disk.
* @throws InitException if object could not be initialized properly.
*/
inline virtual void doinit() throw(InitException);
/**
* Initialize this object. Called in the run phase just before
* a run begins.
*/
inline virtual void doinitrun();
/**
* Finalize this object. Called in the run phase just after a
* run has ended. Used eg. to write out statistics.
*/
inline virtual void dofinish();
/**
* Rebind pointer to other Interfaced objects. Called in the setup phase
* after all objects used in an EventGenerator has been cloned so that
* the pointers will refer to the cloned objects afterwards.
* @param trans a TranslationMap relating the original objects to
* their respective clones.
* @throws RebindException if no cloned object was found for a given
* pointer.
*/
inline virtual void rebind(const TranslationMap & trans)
throw(RebindException);
/**
* Return a vector of all pointers to Interfaced objects used in this
* object.
* @return a vector of pointers.
*/
inline virtual IVector getReferences();
//@}
private:
/**
* The static object used to initialize the description of this class.
* Indicates that this is an abstract class with persistent data.
*/
static AbstractClassDescription<HwDecayerBase> initHwDecayerBase;
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
HwDecayerBase & operator=(const HwDecayerBase &);
private:
/**
* perform initialisation
*/
bool _initialize;
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the
* base classes of HwDecayerBase. */
template <>
struct BaseClassTrait<Herwig::HwDecayerBase,1> {
/** Typedef of the first base class of HwDecayerBase. */
typedef Decayer NthBase;
};
/** This template specialization informs ThePEG about the name of
* the HwDecayerBase class and the shared object where it is defined. */
template <>
struct ClassTraits<Herwig::HwDecayerBase>
: public ClassTraitsBase<Herwig::HwDecayerBase> {
/** Return a platform-independent class name */
static string className() { return "Herwig::HwDecayerBase"; }
/** Return the name of the shared library be loaded to get
* access to the HwDecayerBase class and every other class it uses
* (except the base class). */
static string library() { return ""; }
};
/** @endcond */
}
#include "HwDecayerBase.icc"
#ifndef ThePEG_TEMPLATES_IN_CC_FILE
// #include "HwDecayerBase.tcc"
#endif
#endif /* HERWIG_HwDecayerBase_H */

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