Belle II Software  release-05-01-25
TouschekReaderTURTLE.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2010-2011 Belle II Collaboration *
4  * *
5  * Author: The Belle II Collaboration *
6  * Contributors: Andreas Moll *
7  * *
8  * This software is provided "as is" without any warranty. *
9  **************************************************************************/
10 
11 #pragma once
12 
13 #include <framework/core/FrameworkExceptions.h>
14 #include <mdst/dataobjects/MCParticleGraph.h>
15 
16 #include <TGeoMatrix.h>
17 
18 #include <string>
19 #include <fstream>
20 
21 namespace Belle2 {
36  class TouschekReaderTURTLE {
37 
38  public:
39 
40  //Define exceptions
42  BELLE2_DEFINE_EXCEPTION(TouschekCouldNotOpenFileError, "Could not open file %1% !");
44  BELLE2_DEFINE_EXCEPTION(TouschekConvertFieldError, "Line %1%: Could not convert field %2%: %3%");
45 
51  TouschekReaderTURTLE(TGeoHMatrix* transMatrix, int pdg);
52 
57 
62  void open(const std::string& filename);
63 
73  int getParticles(int number, MCParticleGraph& graph);
74 
75 
76  protected:
77 
78  TGeoHMatrix* m_transMatrix;
79  int m_pdg;
80  std::ifstream m_input;
81  int m_lineNum;
82  };
83 
85 }
86 
Belle2::MCParticleGraph
Class to build, validate and sort a particle decay chain.
Definition: MCParticleGraph.h:48
Belle2::TouschekReaderTURTLE::open
void open(const std::string &filename)
Opens an ascii file and prepares it for reading.
Definition: TouschekReaderTURTLE.cc:38
Belle2::TouschekReaderTURTLE::BELLE2_DEFINE_EXCEPTION
BELLE2_DEFINE_EXCEPTION(TouschekCouldNotOpenFileError, "Could not open file %1% !")
Exception is thrown if the Touschek file could not be opened.
Belle2::TouschekReaderTURTLE::m_lineNum
int m_lineNum
The line number in the ascii file of the last particle which was read.
Definition: TouschekReaderTURTLE.h:89
Belle2::TouschekReaderTURTLE::m_pdg
int m_pdg
The pdg value of the type of particle that is read (e.g.
Definition: TouschekReaderTURTLE.h:87
Belle2::TouschekReaderTURTLE::m_transMatrix
TGeoHMatrix * m_transMatrix
Transformation matrix from local Touschek to global geant4 space.
Definition: TouschekReaderTURTLE.h:86
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TouschekReaderTURTLE::getParticles
int getParticles(int number, MCParticleGraph &graph)
Reads the specified number of particles from the file and stores the result in the given MCParticle g...
Definition: TouschekReaderTURTLE.cc:46
Belle2::TouschekReaderTURTLE::TouschekReaderTURTLE
TouschekReaderTURTLE(TGeoHMatrix *transMatrix, int pdg)
Constructor of the TouschekReader class.
Definition: TouschekReaderTURTLE.cc:26
Belle2::TouschekReaderTURTLE::~TouschekReaderTURTLE
~TouschekReaderTURTLE()
Destructor.
Definition: TouschekReaderTURTLE.cc:32
Belle2::TouschekReaderTURTLE::m_input
std::ifstream m_input
The input stream of the ascii file.
Definition: TouschekReaderTURTLE.h:88