PDF/Main/Shower_Base.H

0001 #ifndef PDF_Main_Shower_Base_H
0002 #define PDF_Main_Shower_Base_H
0003
0004 #include "ATOOLS/Org/Getter_Function.H"
0005 #include "ATOOLS/Org/Settings.H"
0006 #include "ATOOLS/Phys/Weights.H"
0007 #include "ATOOLS/Phys/Flavour.H"
0008
0009 #include <string>
0010
0011 namespace ATOOLS {
0012   class Cluster_Amplitude;
0013   class Blob_List;
0014 }
0015
0016 namespace MODEL    { class Model_Base; }
0017
0018 namespace REMNANTS { class Remnant_Handler; }
0019
0020 namespace PDF {
0021
0022   class ISR_Handler;
0023   class Cluster_Definitions_Base;
0024
0025   class Shower_Base {
0026   protected:
0027
0028     Cluster_Definitions_Base * p_cluster;
0029
0030     std::string m_name;
0031     ATOOLS::Weights_Map m_weightsmap;
0032     int m_on, m_kttype;
0033
0034   public:
0035
0036     Shower_Base(const std::string &name);
0037
0038     virtual ~Shower_Base();
0039
0040     virtual int  PerformShowers() = 0;
0041     virtual int  PerformDecayShowers() = 0;
0042
0043     virtual bool ExtractPartons(ATOOLS::Blob_List *const bl) = 0;
0044     virtual void CleanUp()=0;
0045
0046     virtual Cluster_Definitions_Base *GetClusterDefinitions() = 0;
0047
0048     virtual bool PrepareShower(ATOOLS::Cluster_Amplitude *const ampl,
0049                                const bool & soft=false) = 0;
0050
0051     virtual void SetRemnants(REMNANTS::Remnant_Handler * remnants) {}
0052
0053     static void ShowSyntax(const int mode);
0054
0055     inline const std::string &Name() const { return m_name; }
0056
0057     inline ATOOLS::Weights_Map WeightsMap() const { return m_weightsmap; }
0058
0059     inline int On() { return m_on; }
0060
0061     inline void SetOn(const int on) { m_on=on; }
0062
0063     inline int KTType() const { return m_kttype; }
0064
0065   };// end of class Shower_Base
0066
0067   struct Shower_Key {
0068     MODEL::Model_Base *p_model;
0069     ISR_Handler *p_isr;
0070     int m_type;
0071     inline Shower_Key(MODEL::Model_Base *const model,
0072               ISR_Handler *const isr,
0073               const int type):
0074       p_model(model), p_isr(isr), m_type(type) {}
0075   };//end of struct Shower_Key
0076
0077   typedef ATOOLS::Getter_Function
0078   <Shower_Base,Shower_Key> Shower_Getter;
0079
0080 }// end of namespace ATOOLS
0081
0082 #endif