Neutron/src/AsciiNeutronReader.h

0001 #ifndef AsciiNeutronReader_h
0002 #define AsciiNeutronReader_h
0003
0004 #include <iostream>
0005 #include <string>
0006 #include <vector>
0007 #include <fstream>
0008 #include "SimMuon/Neutron/src/NeutronReader.h"
0009
0010 /** This reads patterns of neutron hits in muon chambers
0011  * from an ASCII database,
0012  * so they can be superimposed onto signal events.
0013  * It reads the events sequentially, and loops
0014  * back to the beginning when it reaches EOF
0015  */
0016
0017 class AsciiNeutronReader : public NeutronReader {
0018 public:
0019   AsciiNeutronReader(std::string fileNameBase);
0020
0021   void readNextEvent(int chamberType, edm::PSimHitContainer& result) override;
0022
0023 private:
0024   int read_nhits(std::ifstream& fin, int chamberType);
0025   void resetStreampos(std::ifstream& fin, int chamberType);
0026
0027   std::string theFileNameBase;
0028   std::vector<std::streampos> theStreamPos;
0029 };
0030
0031 #endif