00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // 00028 00029 // ------------------------------------------------------------ 00030 // GEANT 4 class implementation file 00031 // 00032 // ---------------- G4ExcitedString ---------------- 00033 // by Gunter Folger, June 1998. 00034 // class for an excited string used by Parton String Models 00035 // ------------------------------------------------------------ 00036 00037 00038 // G4ExcitedString 00039 #include "G4ExcitedString.hh" 00040 #include <algorithm> 00041 00042 00043 G4ExcitedString::G4ExcitedString(G4Parton* Color, G4Parton* AntiColor, G4int Direction) 00044 { 00045 thePartons.push_back(Color); 00046 thePartons.push_back(AntiColor); 00047 theTimeOfCreation = 0.; // Uzhi 15.05.08 00048 thePosition = Color->GetPosition(); 00049 theDirection = Direction; 00050 theTrack=0; 00051 } 00052 00053 G4ExcitedString::G4ExcitedString(G4Parton* Color, G4Parton* Gluon, G4Parton* AntiColor, G4int Direction) 00054 { 00055 thePartons.push_back(Color); 00056 thePartons.push_back(Gluon); 00057 thePartons.push_back(AntiColor); 00058 theTimeOfCreation = 0.; // Uzhi 15.05.08 00059 thePosition = Color->GetPosition(); 00060 theDirection = Direction; 00061 theTrack=0; 00062 } 00063 00064 G4ExcitedString::G4ExcitedString(G4KineticTrack * track) 00065 { 00066 theTimeOfCreation = track->GetFormationTime(); // Uzhi 15.05.08 00067 thePosition = track->GetPosition(); 00068 theTrack= track; 00069 theDirection=0; 00070 } 00071 00072 G4ExcitedString::~G4ExcitedString() 00073 { 00074 std::for_each(thePartons.begin(), thePartons.end(), DeleteParton()); 00075 } 00076 00077 00078 //const G4ExcitedString & G4ExcitedString::operator=(const G4ExcitedString &right) 00079 //{} 00080 00081 00082 //int G4ExcitedString::operator==(const G4ExcitedString &right) const 00083 //{} 00084 00085 //int G4ExcitedString::operator!=(const G4ExcitedString &right) const 00086 //{} 00087 00088 00089 00090 // Additional Declarations 00091 00092 00093 void G4ExcitedString::Boost(G4ThreeVector& Velocity) 00094 { 00095 for(unsigned int cParton = 0; cParton < thePartons.size() ; cParton++ ) 00096 { 00097 G4LorentzVector Mom = thePartons[cParton]->Get4Momentum(); 00098 Mom.boost(Velocity); 00099 thePartons[cParton]->Set4Momentum(Mom); 00100 } 00101 } 00102 00103 //--------------------------------------------------------------------------------- 00104 00105 G4Parton* G4ExcitedString::GetColorParton(void) const 00106 { 00107 G4Parton * start = *(thePartons.begin()); 00108 G4Parton * end = *(thePartons.end()-1); 00109 G4int Encoding = start->GetPDGcode(); 00110 if (Encoding < -1000 || ((Encoding < 1000) && (Encoding > 0))) 00111 return start; 00112 return end; 00113 } 00114 00115 //--------------------------------------------------------------------------------- 00116 00117 G4Parton* G4ExcitedString::GetGluon(void) const 00118 { 00119 return thePartons[1]; 00120 } 00121 00122 //--------------------------------------------------------------------------------- 00123 00124 G4Parton* G4ExcitedString::GetGluon(G4int GluonPos) const 00125 { 00126 return thePartons[1 + GluonPos]; 00127 } 00128 00129 //--------------------------------------------------------------------------------- 00130 00131 G4Parton* G4ExcitedString::GetAntiColorParton(void) const 00132 { 00133 G4Parton * start = *(thePartons.begin()); 00134 G4Parton * end = *(thePartons.end()-1); 00135 G4int Encoding = start->GetPDGcode(); 00136 if (Encoding < -1000 || ((Encoding < 1000) && (Encoding > 0))) 00137 return end; 00138 return start; 00139 } 00140 00141 //--------------------------------------------------------------------------------- 00142 00143 G4bool G4ExcitedString::IsItKinkyString(void) const 00144 { 00145 return (thePartons.size() > 2); 00146 } 00147 00148 //--------------------------------------------------------------------------------- 00149 00150 G4int G4ExcitedString::GetDirection(void) const 00151 { 00152 return theDirection; 00153 } 00154 00155 //********************************************************************************* 00156 00157 G4Parton* G4ExcitedString::GetLeftParton(void) const 00158 { 00159 return *thePartons.begin(); 00160 } 00161 00162 //--------------------------------------------------------------------------------- 00163 00164 G4Parton* G4ExcitedString::GetRightParton(void) const 00165 { 00166 return *(thePartons.end()-1); 00167 } 00168 00169 //*********************************************************************************