1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // ==================================================================== |
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27 | // |
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28 | // HepMCG4PythiaInterface.cc |
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29 | // $Id: HepMCG4PythiaInterface.cc,v 1.7 2010/05/24 05:29:44 kmura Exp $ |
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30 | // |
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31 | // ==================================================================== |
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32 | |
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33 | #ifdef G4LIB_USE_PYTHIA |
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34 | |
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35 | #include "HepMCG4PythiaInterface.hh" |
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36 | #include "HepMCG4PythiaMessenger.hh" |
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37 | |
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38 | #include "HepMC/GenEvent.h" |
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39 | #include "HepMC/PythiaWrapper6_4.h" |
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40 | |
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41 | // additional pythia calls |
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42 | #define pygive pygive_ |
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43 | #define pyrget pyrget_ |
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44 | #define pyrset pyrset_ |
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45 | |
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46 | extern "C" { |
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47 | void pygive(const char*, int); |
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48 | void pyrget(int*, int*); |
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49 | void pyrset(int*, int*); |
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50 | } |
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51 | |
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52 | void call_pygive(G4String s) { pygive(s.c_str(), s.length()); } |
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53 | void call_pyrget(int a, int b) { pyrget(&a, &b); } |
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54 | void call_pyrset(int a, int b) { pyrset(&a, &b); } |
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55 | |
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56 | //////////////////////////////////////////////// |
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57 | HepMCG4PythiaInterface::HepMCG4PythiaInterface() |
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58 | : verbose(0), mpylist(0) |
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59 | //////////////////////////////////////////////// |
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60 | { |
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61 | #ifdef NEED_INITPYDATA |
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62 | initpydata(); |
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63 | // Some platforms may require the initialization of pythia PYDATA block |
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64 | // data as external - if you get pythia initialization errors try |
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65 | // commenting in/out the below call to initpydata(). |
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66 | #endif |
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67 | |
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68 | messenger= new HepMCG4PythiaMessenger(this); |
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69 | } |
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70 | |
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71 | ///////////////////////////////////////////////// |
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72 | HepMCG4PythiaInterface::~HepMCG4PythiaInterface() |
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73 | ///////////////////////////////////////////////// |
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74 | { |
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75 | delete messenger; |
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76 | } |
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77 | |
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78 | ///////////////////////////////////////////////////// |
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79 | void HepMCG4PythiaInterface::CallPygive(G4String par) |
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80 | ///////////////////////////////////////////////////// |
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81 | { |
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82 | call_pygive(par); |
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83 | } |
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84 | |
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85 | ////////////////////////////////////////////////////////////////////// |
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86 | void HepMCG4PythiaInterface::CallPyinit(G4String frame, G4String beam, |
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87 | G4String target, G4double win) |
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88 | ////////////////////////////////////////////////////////////////////// |
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89 | { |
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90 | call_pyinit(frame.c_str(), beam.c_str(), target.c_str(), win); |
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91 | } |
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92 | |
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93 | //////////////////////////////////////////////////// |
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94 | void HepMCG4PythiaInterface::CallPystat(G4int istat) |
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95 | //////////////////////////////////////////////////// |
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96 | { |
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97 | call_pystat(istat); |
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98 | } |
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99 | |
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100 | /////////////////////////////////////////////////////// |
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101 | void HepMCG4PythiaInterface::SetRandomSeed(G4int iseed) |
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102 | /////////////////////////////////////////////////////// |
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103 | { |
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104 | pydatr.mrpy[1-1]= iseed; |
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105 | } |
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106 | |
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107 | ////////////////////////////////////////////////////////////// |
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108 | void HepMCG4PythiaInterface::CallPyrget(G4int lun, G4int move) |
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109 | ////////////////////////////////////////////////////////////// |
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110 | { |
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111 | call_pyrget(lun, move); |
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112 | } |
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113 | |
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114 | ////////////////////////////////////////////////////////////// |
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115 | void HepMCG4PythiaInterface::CallPyrset(G4int lun, G4int move) |
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116 | ////////////////////////////////////////////////////////////// |
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117 | { |
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118 | call_pyrset(lun, move); |
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119 | } |
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120 | |
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121 | ////////////////////////////////////////////////////////////////////////// |
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122 | void HepMCG4PythiaInterface::PrintRandomStatus(std::ostream& ostr) const |
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123 | ////////////////////////////////////////////////////////////////////////// |
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124 | { |
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125 | ostr << "# Pythia random numbers status" << G4endl; |
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126 | for (G4int j=0; j<6; j++) { |
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127 | ostr << "pydatr.mrpy[" << j << "]= " << pydatr.mrpy[j] << G4endl; |
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128 | } |
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129 | for (G4int k=0; k<100; k++) { |
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130 | ostr << "pydatr.rrpy[" << k << "]= " << pydatr.rrpy[k] << G4endl; |
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131 | } |
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132 | } |
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133 | |
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134 | //////////////////////////////////////////////// |
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135 | void HepMCG4PythiaInterface::SetUserParameters() |
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136 | //////////////////////////////////////////////// |
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137 | { |
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138 | G4cout << "set user parameters of PYTHIA common." << G4endl |
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139 | << "nothing to be done in default." |
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140 | << G4endl; |
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141 | } |
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142 | |
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143 | ///////////////////////////////////////////////////////////// |
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144 | HepMC::GenEvent* HepMCG4PythiaInterface::GenerateHepMCEvent() |
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145 | ///////////////////////////////////////////////////////////// |
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146 | { |
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147 | static G4int nevent= 0; // event counter |
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148 | |
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149 | call_pyevnt(); // generate one event with Pythia |
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150 | if(mpylist >=1 && mpylist<= 3) call_pylist(mpylist); |
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151 | |
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152 | call_pyhepc(1); |
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153 | |
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154 | HepMC::GenEvent* evt= hepevtio.read_next_event(); |
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155 | evt-> set_event_number(nevent++); |
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156 | if(verbose>0) evt-> print(); |
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157 | |
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158 | return evt; |
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159 | } |
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160 | |
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161 | ////////////////////////////////////////// |
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162 | void HepMCG4PythiaInterface::Print() const |
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163 | ////////////////////////////////////////// |
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164 | { |
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165 | G4cout << "PythiaInterface::Print()..." << G4endl; |
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166 | } |
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167 | |
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168 | #endif |
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