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 | |
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29 | // ------------------------------------------------------------ |
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30 | // GEANT 4 class implementation file |
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31 | // |
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32 | // ---------------- G4ExcitedString ---------------- |
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33 | // by Gunter Folger, June 1998. |
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34 | // class for an excited string used by Parton String Models |
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35 | // ------------------------------------------------------------ |
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36 | |
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37 | |
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38 | // G4ExcitedString |
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39 | #include "G4ExcitedString.hh" |
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40 | #include <algorithm> |
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41 | |
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42 | //G4ExcitedString::G4ExcitedString(const G4ExcitedString &right) |
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43 | //{} |
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44 | |
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45 | G4ExcitedString::G4ExcitedString(G4Parton* Color, G4Parton* AntiColor, G4int Direction) |
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46 | { |
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47 | thePartons.push_back(Color); |
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48 | thePartons.push_back(AntiColor); |
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49 | thePosition = Color->GetPosition(); |
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50 | theDirection = Direction; |
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51 | theTrack=0; |
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52 | } |
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53 | |
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54 | G4ExcitedString::G4ExcitedString(G4Parton* Color, G4Parton* Gluon, G4Parton* AntiColor, G4int Direction) |
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55 | { |
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56 | thePartons.push_back(Color); |
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57 | thePartons.push_back(Gluon); |
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58 | thePartons.push_back(AntiColor); |
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59 | thePosition = Color->GetPosition(); |
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60 | theDirection = Direction; |
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61 | theTrack=0; |
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62 | } |
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63 | |
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64 | G4ExcitedString::G4ExcitedString(G4KineticTrack * track) |
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65 | { |
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66 | thePosition = track->GetPosition(); |
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67 | theTrack= track; |
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68 | theDirection=0; |
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69 | } |
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70 | |
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71 | G4ExcitedString::~G4ExcitedString() |
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72 | { |
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73 | std::for_each(thePartons.begin(), thePartons.end(), DeleteParton()); |
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74 | } |
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75 | |
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76 | |
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77 | //const G4ExcitedString & G4ExcitedString::operator=(const G4ExcitedString &right) |
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78 | //{} |
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79 | |
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80 | |
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81 | //int G4ExcitedString::operator==(const G4ExcitedString &right) const |
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82 | //{} |
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83 | |
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84 | //int G4ExcitedString::operator!=(const G4ExcitedString &right) const |
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85 | //{} |
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86 | |
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87 | |
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88 | |
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89 | // Additional Declarations |
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90 | |
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91 | |
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92 | void G4ExcitedString::Boost(G4ThreeVector& Velocity) |
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93 | { |
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94 | for(unsigned int cParton = 0; cParton < thePartons.size() ; cParton++ ) |
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95 | { |
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96 | G4LorentzVector Mom = thePartons[cParton]->Get4Momentum(); |
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97 | Mom.boost(Velocity); |
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98 | thePartons[cParton]->Set4Momentum(Mom); |
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99 | } |
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100 | } |
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101 | |
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102 | //--------------------------------------------------------------------------------- |
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103 | |
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104 | G4Parton* G4ExcitedString::GetColorParton(void) const |
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105 | { |
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106 | G4Parton * start = *(thePartons.begin()); |
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107 | G4Parton * end = *(thePartons.end()-1); |
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108 | G4int Encoding = start->GetPDGcode(); |
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109 | if (Encoding < -1000 || ((Encoding < 1000) && (Encoding > 0))) |
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110 | return start; |
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111 | return end; |
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112 | } |
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113 | |
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114 | //--------------------------------------------------------------------------------- |
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115 | |
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116 | G4Parton* G4ExcitedString::GetGluon(void) const |
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117 | { |
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118 | return thePartons[1]; |
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119 | } |
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120 | |
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121 | //--------------------------------------------------------------------------------- |
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122 | |
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123 | G4Parton* G4ExcitedString::GetGluon(G4int GluonPos) const |
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124 | { |
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125 | return thePartons[1 + GluonPos]; |
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126 | } |
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127 | |
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128 | //--------------------------------------------------------------------------------- |
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129 | |
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130 | G4Parton* G4ExcitedString::GetAntiColorParton(void) const |
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131 | { |
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132 | G4Parton * start = *(thePartons.begin()); |
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133 | G4Parton * end = *(thePartons.end()-1); |
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134 | G4int Encoding = start->GetPDGcode(); |
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135 | if (Encoding < -1000 || ((Encoding < 1000) && (Encoding > 0))) |
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136 | return end; |
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137 | return start; |
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138 | } |
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139 | |
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140 | //--------------------------------------------------------------------------------- |
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141 | |
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142 | G4bool G4ExcitedString::IsItKinkyString(void) const |
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143 | { |
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144 | return (thePartons.size() > 2); |
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145 | } |
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146 | |
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147 | //--------------------------------------------------------------------------------- |
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148 | |
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149 | G4int G4ExcitedString::GetDirection(void) const |
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150 | { |
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151 | return theDirection; |
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152 | } |
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153 | |
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154 | //********************************************************************************* |
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155 | |
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156 | G4Parton* G4ExcitedString::GetLeftParton(void) const |
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157 | { |
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158 | return *thePartons.begin(); |
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159 | } |
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160 | |
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161 | //--------------------------------------------------------------------------------- |
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162 | |
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163 | G4Parton* G4ExcitedString::GetRightParton(void) const |
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164 | { |
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165 | return *(thePartons.end()-1); |
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166 | } |
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167 | |
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168 | //********************************************************************************* |
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