git://git.uio.no / u / mrichter / AliRoot.git / blame
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|---|---|---|
| da32329d AM |
1 | /////////////////////////////////////////////////////////////////////////// |
| 2 | // | |
| 3 | // Copyright 2010 | |
| 4 | // | |
| 5 | // This file is part of starlight. | |
| 6 | // | |
| 7 | // starlight is free software: you can redistribute it and/or modify | |
| 8 | // it under the terms of the GNU General Public License as published by | |
| 9 | // the Free Software Foundation, either version 3 of the License, or | |
| 10 | // (at your option) any later version. | |
| 11 | // | |
| 12 | // starlight is distributed in the hope that it will be useful, | |
| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | // GNU General Public License for more details. | |
| 16 | // | |
| 17 | // You should have received a copy of the GNU General Public License | |
| 18 | // along with starlight. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | // | |
| 20 | /////////////////////////////////////////////////////////////////////////// | |
| 21 | // | |
| 22 | // File and Version Information: | |
| 23 | // $Rev:: $: revision of last commit | |
| 24 | // $Author:: $: author of last commit | |
| 25 | // $Date:: $: date of last commit | |
| 26 | // | |
| 27 | // Description: | |
| 28 | // | |
| 29 | // | |
| 30 | // | |
| 31 | /////////////////////////////////////////////////////////////////////////// | |
| 32 | ||
| 33 | ||
| 34 | #include "upcevent.h" | |
| 35 | ||
| 36 | ||
| 37 | upcEvent::upcEvent() : | |
| 38 | _NTracks(0) | |
| 39 | ,_particles(0) | |
| 40 | ,_vertices(0) | |
| 41 | { } | |
| 42 | ||
| 43 | upcEvent::upcEvent(starlightConstants::event &ev) : | |
| 44 | _NTracks(0) | |
| 45 | ,_particles(0) | |
| 46 | ,_vertices(0) | |
| 47 | { | |
| 48 | for(int i = 0; i < ev._numberOfTracks; i++) | |
| 49 | { | |
| 50 | starlightParticle p( | |
| 51 | ev.px[i], | |
| 52 | ev.py[i], | |
| 53 | ev.pz[i], | |
| 54 | starlightConstants::UNKNOWN, | |
| 55 | starlightConstants::UNKNOWN, | |
| 56 | ev._fsParticle[i], | |
| 57 | ev._charge[i] | |
| 58 | ); | |
| 59 | addParticle(p); | |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | upcEvent::~upcEvent() | |
| 64 | { } | |
| 65 | ||
| 66 | ||
| 67 | upcEvent& upcEvent::operator=(const upcEvent& rhs) | |
| 68 | { | |
| 69 | ||
| 70 | if(this != &rhs) | |
| 71 | { | |
| 72 | this->_particles = rhs._particles; | |
| 73 | this->_vertices = rhs._vertices; | |
| 74 | this->_gammaEnergies = rhs._gammaEnergies; | |
| 75 | } | |
| 76 | return *this; | |
| 77 | } | |
| 78 | ||
| 79 | upcEvent& upcEvent::operator+(const upcEvent& ev) | |
| 80 | { | |
| 81 | for(unsigned int n = 0; n < ev._particles.size(); n++) | |
| 82 | { | |
| 83 | this->_particles.push_back(ev._particles.at(n)); | |
| 84 | } | |
| 85 | for(unsigned int n = 0; n < ev._vertices.size(); n++) | |
| 86 | { | |
| 87 | this->_vertices.push_back(ev._vertices.at(n)); | |
| 88 | } | |
| 89 | for(unsigned int n = 0; n < ev._gammaEnergies.size(); n++) | |
| 90 | { | |
| 91 | this->_gammaEnergies.push_back(ev._gammaEnergies.at(n)); | |
| 92 | } | |
| 93 | return *this; | |
| 94 | } | |
| 95 | ||
| 96 | void upcEvent::boost(double rapidity) | |
| 97 | { | |
| 98 | vector3 boostVector(0, 0, tanh(rapidity)); | |
| 99 | std::vector<starlightParticle>::iterator part = _particles.begin(); | |
| 100 | ||
| 101 | for (part = _particles.begin(); part != _particles.end(); part++) | |
| 102 | { | |
| 103 | (*part).Boost(boostVector); | |
| 104 | } | |
| 105 | } |