[819] | 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 | #include "G4CollisionManager.hh" |
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| 27 | #include "G4HadronicException.hh" |
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| 28 | #include "G4CollisionInitialState.hh" |
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| 29 | |
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| 30 | G4CollisionManager::G4CollisionManager() |
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| 31 | { |
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| 32 | theCollisionList = new G4ListOfCollisions; |
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| 33 | } |
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| 34 | |
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| 35 | |
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| 36 | G4CollisionManager::~G4CollisionManager() |
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| 37 | { |
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| 38 | ClearAndDestroy(); |
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| 39 | delete theCollisionList; |
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| 40 | } |
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| 41 | |
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| 42 | |
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| 43 | void G4CollisionManager::AddCollision(G4double time, G4KineticTrack * proj, |
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| 44 | G4KineticTrack * target) |
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| 45 | |
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| 46 | { |
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| 47 | if ( time < DBL_MAX ) |
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| 48 | { |
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| 49 | G4CollisionInitialState * |
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| 50 | collision = new G4CollisionInitialState(time, proj, target); |
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| 51 | theCollisionList->push_back(collision); |
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| 52 | } else { |
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| 53 | G4cerr << "G4Scatterer invalid TimeTo Interaction : " << time; |
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| 54 | G4cerr <<" projectile "<<proj->Get4Momentum()<<" " |
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| 55 | <<proj->GetDefinition()->GetParticleName()<<G4endl; |
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| 56 | if (target) G4cerr <<" target " |
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| 57 | <<target->Get4Momentum()<<" " |
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| 58 | <<target->GetDefinition()->GetParticleName()<<G4endl; |
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| 59 | G4cerr <<"G4Scatterer error message end"<< G4endl; |
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| 60 | throw G4HadronicException(__FILE__, __LINE__, "G4Scatterer::AddCollision()"); |
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| 61 | } |
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| 62 | } |
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| 63 | |
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| 64 | |
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| 65 | void G4CollisionManager::RemoveCollision(G4CollisionInitialState * collision) |
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| 66 | { |
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| 67 | theCollisionList->erase(std::find(theCollisionList->begin(), |
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| 68 | theCollisionList->end(), |
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| 69 | collision)); |
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| 70 | delete collision; |
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| 71 | collision = NULL; // prevent future use of the pointer |
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| 72 | } |
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| 73 | |
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| 74 | |
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| 75 | void G4CollisionManager::RemoveTracksCollisions(G4KineticTrackVector * toBeCaned) |
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| 76 | { |
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| 77 | if(toBeCaned == NULL) |
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| 78 | return; |
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| 79 | if(toBeCaned->empty()) |
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| 80 | return; |
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| 81 | |
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| 82 | G4CollisionInitialState * collision; |
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| 83 | std::vector<G4CollisionInitialState *>::iterator collIter, collIter2; |
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| 84 | std::vector<G4KineticTrack *>::iterator trackIter; |
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| 85 | G4ListOfCollisions toRemove; |
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| 86 | |
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| 87 | for(collIter = theCollisionList->begin(); |
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| 88 | collIter != theCollisionList->end(); collIter++) |
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| 89 | { |
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| 90 | collision = *collIter; |
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| 91 | G4KineticTrackVector & targets = collision->GetTargetCollection(); |
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| 92 | G4bool getNextCollision = false; |
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| 93 | for(trackIter = toBeCaned->begin(); trackIter != toBeCaned->end(); ++trackIter) |
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| 94 | { |
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| 95 | if((collision->GetTarget() == *trackIter) || |
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| 96 | (collision->GetPrimary() == *trackIter)) |
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| 97 | { // cannot remove the collision from the list inside the loop. Save and do it later |
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| 98 | toRemove.push_back(collision); |
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| 99 | break; // exit from the "trackIter" loop |
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| 100 | } |
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| 101 | for(size_t tcount=0; tcount<targets.size(); tcount++) |
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| 102 | { |
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| 103 | if(targets[tcount] == *trackIter) |
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| 104 | { |
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| 105 | toRemove.push_back(collision); |
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| 106 | getNextCollision = true; |
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| 107 | break; |
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| 108 | } |
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| 109 | } |
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| 110 | if(getNextCollision) break; |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | // now remove the collisions |
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| 115 | for(collIter = toRemove.begin(); collIter != toRemove.end(); ++collIter) |
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| 116 | { |
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| 117 | collision = *collIter; |
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| 118 | collIter2 = std::find(theCollisionList->begin(), |
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| 119 | theCollisionList->end(), collision); |
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| 120 | theCollisionList->erase(collIter2); // remove from list... |
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| 121 | delete collision; // ...and delete the collision |
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| 122 | } |
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| 123 | } |
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| 124 | |
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| 125 | |
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| 126 | void G4CollisionManager::ClearAndDestroy() |
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| 127 | { |
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| 128 | std::vector<G4CollisionInitialState *>::iterator i; |
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| 129 | for(i = theCollisionList->begin(); i != theCollisionList->end(); ++i) |
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| 130 | delete *i; |
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| 131 | theCollisionList->clear(); |
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| 132 | } |
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| 133 | |
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| 134 | |
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| 135 | G4CollisionInitialState * G4CollisionManager::GetNextCollision() |
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| 136 | { |
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| 137 | G4CollisionInitialState * theNext=0; |
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| 138 | G4double nextTime = DBL_MAX; |
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| 139 | std::vector<G4CollisionInitialState *>::iterator i; |
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| 140 | for(i = theCollisionList->begin(); i != theCollisionList->end(); ++i) |
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| 141 | { |
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| 142 | if(nextTime > (*i)->GetCollisionTime()) |
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| 143 | { |
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| 144 | nextTime = (*i)->GetCollisionTime(); |
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| 145 | theNext = *i; |
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| 146 | } |
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| 147 | } |
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| 148 | #ifdef debug_G4CollisionManager |
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| 149 | if(theNext == 0 && theCollisionList->size()!=0) |
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| 150 | { |
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| 151 | G4double debugTime = DBL_MAX; |
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| 152 | G4cerr <<"G4CollisionManager::GetNextCollision - Fatal"<<G4endl; |
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| 153 | G4cerr <<" number of collisions left "<<theCollisionList->size()<<G4endl; |
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| 154 | for(i = theCollisionList->begin(); i != theCollisionList->end(); ++i) |
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| 155 | { |
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| 156 | G4cerr <<" Time to collision "<<(*i)->GetCollisionTime()<<" "<<G4endl; |
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| 157 | G4cerr <<" projectile "<<(*i)->GetPrimary()->Get4Momentum()<<" " |
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| 158 | <<(*i)->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
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| 159 | if ((*i)->GetTarget()) G4cerr <<" target "<<(*i)->GetTarget()->Get4Momentum()<<" " |
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| 160 | <<(*i)->GetTarget()->GetDefinition()->GetParticleName()<<G4endl; |
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| 161 | } |
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| 162 | G4cerr <<"G4CollisionManager::GetNextCollision - End of message"<<G4endl; |
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| 163 | } |
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| 164 | #endif |
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| 165 | |
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| 166 | return theNext; |
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| 167 | } |
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| 168 | |
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| 169 | |
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| 170 | void G4CollisionManager::Print() |
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| 171 | { |
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| 172 | std::vector<G4CollisionInitialState *>::iterator i; |
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| 173 | |
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| 174 | G4cout << "CollisionManager: " << theCollisionList->size() |
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| 175 | << " entries at " << theCollisionList << G4endl; |
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| 176 | G4CollisionInitialState * collision; |
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| 177 | for(i = theCollisionList->begin(); i != theCollisionList->end(); ++i) |
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| 178 | { |
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| 179 | collision = *i; |
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| 180 | G4cout << " collision " << collision << " time: " |
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| 181 | << collision->GetCollisionTime()/second << " proj: " |
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| 182 | << collision->GetPrimary() << " trgt: " |
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| 183 | << collision->GetTarget() << G4endl; |
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| 184 | } |
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| 185 | } |
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