File indexing completed on 2025-04-19 09:09:43
0001 #ifndef AHADIC_Tools_Cluster_H
0002 #define AHADIC_Tools_Cluster_H
0003
0004 #include "AHADIC++/Tools/Proto_Particle.H"
0005 #include <set>
0006 #include <iostream>
0007
0008 namespace AHADIC {
0009 static ATOOLS::Vec4D s_axis = ATOOLS::Vec4D(1.,1.,0.,0.);
0010
0011 class Cluster {
0012 private:
0013 std::pair<Proto_Particle *,Proto_Particle *> m_parts;
0014 ATOOLS::Vec4D m_momentum;
0015 public:
0016 Cluster(std::pair<Proto_Particle *,Proto_Particle *> parts);
0017 Cluster(Proto_Particle * part1,Proto_Particle * part2);
0018 ~Cluster();
0019 void Clear();
0020 void SetMomentum(const ATOOLS::Vec4D & mom) { m_momentum = mom; }
0021 ATOOLS::Vec4D Momentum() { return m_momentum; }
0022 Proto_Particle * operator[](size_t pos) {
0023 if (pos==0) return m_parts.first;
0024 if (pos==1) return m_parts.second;
0025 return NULL;
0026 }
0027
0028 static std::set<Cluster *> s_clusters;
0029 static void Reset();
0030
0031 friend std::ostream & operator<<(std::ostream &,const Cluster &);
0032 };
0033
0034 typedef std::list<Cluster *> Cluster_List;
0035 typedef Cluster_List::iterator Cluster_Iterator;
0036 typedef Cluster_List::const_iterator Cluster_Const_Iterator;
0037
0038 std::ostream & operator<<(std::ostream & s, const Cluster_List & pl);
0039 }
0040 #endif
