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00001 #ifndef SimDataFormats_GeneratorProducts_LHEEventProduct_h 00002 #define SimDataFormats_GeneratorProducts_LHEEventProduct_h 00003 00004 #include <memory> 00005 #include <vector> 00006 #include <string> 00007 00008 #include "SimDataFormats/GeneratorProducts/interface/LesHouches.h" 00009 #include "SimDataFormats/GeneratorProducts/interface/PdfInfo.h" 00010 00011 class LHEEventProduct { 00012 public: 00013 typedef gen::PdfInfo PDF; 00014 00015 typedef std::vector<std::string>::const_iterator 00016 comments_const_iterator; 00017 typedef std::vector<std::string>::size_type size_type; 00018 00019 LHEEventProduct() {} 00020 LHEEventProduct(const lhef::HEPEUP &hepeup) : hepeup_(hepeup) {} 00021 ~LHEEventProduct() {} 00022 00023 void setPDF(const PDF &pdf) { pdf_.reset(new PDF(pdf)); } 00024 void addComment(const std::string &line) { comments_.push_back(line); } 00025 00026 const lhef::HEPEUP &hepeup() const { return hepeup_; } 00027 const PDF *pdf() const { return pdf_.get(); } 00028 00029 size_type comments_size() const { return comments_.size(); } 00030 comments_const_iterator comments_begin() const { return comments_.begin(); } 00031 comments_const_iterator comments_end() const { return comments_.end(); } 00032 00033 class const_iterator { 00034 public: 00035 typedef std::forward_iterator_tag iterator_category; 00036 typedef std::string value_type; 00037 typedef std::ptrdiff_t difference_type; 00038 typedef std::string *pointer; 00039 typedef std::string &reference; 00040 00041 const_iterator() : line(npos) {} 00042 ~const_iterator() {} 00043 00044 inline bool operator == (const const_iterator &other) const 00045 { return line == other.line; } 00046 inline bool operator != (const const_iterator &other) const 00047 { return !operator == (other); } 00048 00049 inline const_iterator &operator ++ () 00050 { next(); return *this; } 00051 inline const_iterator operator ++ (int dummy) 00052 { const_iterator orig = *this; next(); return orig; } 00053 00054 const std::string &operator * () const { return tmp; } 00055 const std::string *operator -> () const { return &tmp; } 00056 00057 private: 00058 friend class LHEEventProduct; 00059 00060 void next(); 00061 00062 const LHEEventProduct *event; 00063 unsigned int line; 00064 std::string tmp; 00065 00066 static const unsigned int npos = 99999; 00067 }; 00068 00069 const_iterator begin() const; 00070 inline const_iterator end() const { return const_iterator(); } 00071 00072 private: 00073 lhef::HEPEUP hepeup_; 00074 std::vector<std::string> comments_; 00075 std::auto_ptr<PDF> pdf_; 00076 }; 00077 00078 #endif // GeneratorEvent_LHEInterface_LHEEventProduct_h
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