1 | //-------------------------------------------------------------------------- |
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2 | #ifndef HEPMC_TempParticleMap_H |
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3 | #define HEPMC_TempParticleMap_H |
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4 | |
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5 | ////////////////////////////////////////////////////////////////////////// |
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6 | // garren@fnal.gov, October 2007 |
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7 | // |
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8 | // Used by IO classes |
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9 | ////////////////////////////////////////////////////////////////////////// |
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10 | |
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11 | #include <map> |
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12 | |
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13 | namespace HepMC { |
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14 | |
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15 | class GenParticle; |
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16 | |
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17 | //! TempParticleMap is a temporary GenParticle* container used during input. |
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18 | |
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19 | /// |
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20 | /// \class TempParticleMap |
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21 | /// Used by IO classes for recoverable particle ordering. |
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22 | /// Map GenParticle* against both outgoing vertex and particle order. |
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23 | /// |
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24 | class TempParticleMap { |
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25 | public: |
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26 | typedef std::map<HepMC::GenParticle*,int> TempMap; |
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27 | typedef std::map<int,HepMC::GenParticle*> TempOrderMap; |
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28 | typedef TempMap::iterator TempMapIterator; |
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29 | typedef TempOrderMap::iterator orderIterator; |
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30 | |
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31 | TempParticleMap() |
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32 | : m_particle_to_end_vertex(), m_particle_order() {} |
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33 | |
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34 | ~TempParticleMap() {} |
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35 | |
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36 | TempMapIterator begin() { return m_particle_to_end_vertex.begin(); } |
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37 | TempMapIterator end() { return m_particle_to_end_vertex.end(); } |
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38 | orderIterator order_begin() { return m_particle_order.begin(); } |
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39 | orderIterator order_end() { return m_particle_order.end(); } |
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40 | |
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41 | int end_vertex( GenParticle* ); |
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42 | |
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43 | void addEndParticle( GenParticle*, int& ); |
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44 | |
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45 | private: |
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46 | TempMap m_particle_to_end_vertex; |
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47 | TempOrderMap m_particle_order; |
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48 | }; |
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49 | |
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50 | inline int TempParticleMap::end_vertex( GenParticle* p ) |
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51 | { |
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52 | //return m_particle_to_end_vertex[p]->second; |
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53 | TempMapIterator it = m_particle_to_end_vertex.find(p); |
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54 | if( it == end() ) return 0; |
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55 | return m_particle_to_end_vertex[p]; |
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56 | } |
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57 | |
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58 | inline void TempParticleMap::addEndParticle( GenParticle* p, int& end_vtx_code ) |
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59 | { |
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60 | m_particle_order[p->barcode()] = p; |
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61 | m_particle_to_end_vertex[p] = end_vtx_code; |
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62 | } |
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63 | |
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64 | } // HepMC |
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65 | |
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66 | #endif // HEPMC_TempParticleMap_H |
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67 | //-------------------------------------------------------------------------- |
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