[807] | 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 | // File: CCalRotationMatrixFactory.cc |
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| 28 | // Description: CCalRotationFactory is a factory class to define all rotation |
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| 29 | // matrices used in geometry building |
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| 30 | /////////////////////////////////////////////////////////////////////////////// |
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| 31 | #include "CCalRotationMatrixFactory.hh" |
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| 32 | |
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| 33 | #include "CCalutils.hh" |
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| 34 | |
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| 35 | #include <fstream> |
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| 36 | #include <stdlib.h> |
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| 37 | |
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| 38 | //#define debug |
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| 39 | //#define ddebug |
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| 40 | |
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| 41 | CCalRotationMatrixFactory * CCalRotationMatrixFactory::instance = 0; |
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| 42 | G4String CCalRotationMatrixFactory::file=""; |
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| 43 | |
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| 44 | CCalRotationMatrixFactory* CCalRotationMatrixFactory::getInstance(const G4String & rotfile){ |
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| 45 | if (rotfile=="" || rotfile==file) |
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| 46 | return getInstance(); |
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| 47 | else if (file="") { |
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| 48 | file=rotfile; |
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| 49 | return getInstance(); |
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| 50 | } else { |
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| 51 | G4cerr << "ERROR: Trying to get Rotation Matrices from " << rotfile |
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| 52 | << " when previously were retrieved from " << file <<"." << G4endl; |
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| 53 | return 0; |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | |
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| 58 | CCalRotationMatrixFactory* CCalRotationMatrixFactory::getInstance(){ |
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| 59 | if (file=="") { |
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| 60 | G4cerr << "ERROR: You haven't defined which file to use for materials in " |
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| 61 | << "CCalRotationMatrixFactory::getInstance(G4String)" << G4endl; |
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| 62 | return 0; |
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| 63 | } |
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| 64 | |
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| 65 | if (instance==0) { |
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| 66 | instance = new CCalRotationMatrixFactory; |
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| 67 | return instance; |
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| 68 | } |
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| 69 | else |
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| 70 | return instance; |
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| 71 | } |
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| 72 | |
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| 73 | void CCalRotationMatrixFactory::setFileName(const G4String& rotfile) { |
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| 74 | if (rotfile!=file && file!="") { |
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| 75 | G4cerr << "ERROR: Trying to change Rotation Matrices file name to " |
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| 76 | << rotfile << "." << G4endl; |
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| 77 | G4cerr << " Using previous file: " << file << G4endl; |
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| 78 | } |
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| 79 | file=rotfile; |
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| 80 | } |
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| 81 | |
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| 82 | CCalRotationMatrixFactory::~CCalRotationMatrixFactory(){ |
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| 83 | G4RotationMatrixTableIterator i; |
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| 84 | for(i=theMatrices.begin(); i != theMatrices.end(); ++i) { |
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| 85 | delete (*i).second; |
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| 86 | }; |
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| 87 | theMatrices.clear(); |
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| 88 | } |
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| 89 | |
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| 90 | G4RotationMatrix* CCalRotationMatrixFactory::findMatrix(const G4String & rot) { |
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| 91 | G4RotationMatrix* retrot=0; |
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| 92 | //Rotation :NULL is no rotation so a null pointer is returned |
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| 93 | if (rot != ":NULL") { |
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| 94 | //retrot untouched if rot not found!!! |
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| 95 | G4RotationMatrixTableIterator it = theMatrices.find(rot); |
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| 96 | if (it != theMatrices.end()) |
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| 97 | retrot = (*it).second; |
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| 98 | } |
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| 99 | |
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| 100 | return retrot; //!!!Maybe a treatment on not-found case needed. |
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| 101 | } |
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| 102 | |
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| 103 | G4RotationMatrix* CCalRotationMatrixFactory::AddMatrix(const G4String& name, |
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| 104 | G4double th1, |
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| 105 | G4double phi1, |
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| 106 | G4double th2, |
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| 107 | G4double phi2, |
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| 108 | G4double th3, |
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| 109 | G4double phi3){ |
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| 110 | G4double sinth1, sinth2, sinth3, costh1, costh2, costh3; |
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| 111 | G4double sinph1, sinph2, sinph3, cosph1, cosph2, cosph3; |
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| 112 | G4double TH1 = th1/deg, TH2 = th2/deg, TH3 = th3/deg; |
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| 113 | G4double PH1 = phi1/deg, PH2 = phi2/deg, PH3 = phi3/deg; |
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| 114 | |
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| 115 | if (TH1 == 0.0 || TH1 == 360) { |
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| 116 | sinth1 = 0.0; costh1 = 1.0; |
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| 117 | } else if (TH1 == 90.0 || TH1 == -270) { |
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| 118 | sinth1 = 1.0; costh1 = 0.0; |
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| 119 | } else if (TH1 == 180.0 || TH1 == -180.0) { |
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| 120 | sinth1 = 0.0; costh1 = -1.0; |
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| 121 | } else if (TH1 == 270.0 || TH1 == -90.0) { |
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| 122 | sinth1 = -1.0; costh1 = 0.0; |
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| 123 | } else { |
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| 124 | sinth1 = std::sin(th1); costh1 = std::cos(th1); |
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| 125 | } |
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| 126 | |
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| 127 | if (TH2 == 0.0 || TH2 == 360) { |
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| 128 | sinth2 = 0.0; costh2 = 1.0; |
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| 129 | } else if (TH2 == 90.0 || TH2 == -270) { |
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| 130 | sinth2 = 1.0; costh2 = 0.0; |
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| 131 | } else if (TH2 == 180.0 || TH2 == -180.0) { |
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| 132 | sinth2 = 0.0; costh2 = -1.0; |
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| 133 | } else if (TH2 == 270.0 || TH2 == -90.0) { |
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| 134 | sinth2 = -1.0; costh2 = 0.0; |
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| 135 | } else { |
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| 136 | sinth2 = std::sin(th2); costh2 = std::cos(th2); |
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| 137 | } |
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| 138 | |
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| 139 | if (TH3 == 0.0 || TH3 == 360) { |
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| 140 | sinth3 = 0.0; costh3 = 1.0; |
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| 141 | } else if (TH3 == 90.0 || TH2 == -270) { |
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| 142 | sinth3 = 1.0; costh3 = 0.0; |
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| 143 | } else if (TH3 == 180.0 || TH3 == -180.0) { |
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| 144 | sinth3 = 0.0; costh3 = -1.0; |
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| 145 | } else if (TH3 == 270.0 || TH3 == -90.0) { |
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| 146 | sinth3 = -1.0; costh3 = 0.0; |
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| 147 | } else { |
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| 148 | sinth3 = std::sin(th3); costh3 = std::cos(th3); |
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| 149 | } |
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| 150 | |
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| 151 | if (PH1 == 0.0 || PH1 == 360) { |
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| 152 | sinph1 = 0.0; cosph1 = 1.0; |
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| 153 | } else if (PH1 == 90.0 || PH1 == -270) { |
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| 154 | sinph1 = 1.0; cosph1 = 0.0; |
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| 155 | } else if (PH1 == 180.0 || PH1 == -180.0) { |
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| 156 | sinph1 = 0.0; cosph1 = -1.0; |
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| 157 | } else if (PH1 == 270.0 || PH1 == -90.0) { |
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| 158 | sinph1 = -1.0; cosph1 = 0.0; |
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| 159 | } else { |
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| 160 | sinph1 = std::sin(phi1); cosph1 = std::cos(phi1); |
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| 161 | } |
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| 162 | |
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| 163 | if (PH2 == 0.0 || PH2 == 360) { |
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| 164 | sinph2 = 0.0; cosph2 = 1.0; |
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| 165 | } else if (PH2 == 90.0 || PH2 == -270) { |
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| 166 | sinph2 = 1.0; cosph2 = 0.0; |
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| 167 | } else if (PH2 == 180.0 || PH2 == -180.0) { |
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| 168 | sinph2 = 0.0; cosph2 = -1.0; |
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| 169 | } else if (PH2 == 270.0 || PH2 == -90.0) { |
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| 170 | sinph2 = -1.0; cosph2 = 0.0; |
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| 171 | } else { |
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| 172 | sinph2 = std::sin(phi2); cosph2 = std::cos(phi2); |
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| 173 | } |
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| 174 | |
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| 175 | if (PH3 == 0.0 || PH3 == 360) { |
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| 176 | sinph3 = 0.0; cosph3 = 1.0; |
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| 177 | } else if (PH3 == 90.0 || PH3 == -270) { |
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| 178 | sinph3 = 1.0; cosph3 = 0.0; |
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| 179 | } else if (PH3 == 180.0 || PH3 == -180.0) { |
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| 180 | sinph3 = 0.0; cosph3 = -1.0; |
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| 181 | } else if (PH3 == 270.0 || PH3 == -90.0) { |
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| 182 | sinph3 = -1.0; cosph3 = 0.0; |
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| 183 | } else { |
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| 184 | sinph3 = std::sin(phi3); cosph3 = std::cos(phi3); |
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| 185 | } |
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| 186 | |
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| 187 | //xprime axis coordinates |
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| 188 | CLHEP::Hep3Vector xprime(sinth1*cosph1,sinth1*sinph1,costh1); |
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| 189 | //yprime axis coordinates |
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| 190 | CLHEP::Hep3Vector yprime(sinth2*cosph2,sinth2*sinph2,costh2); |
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| 191 | //zprime axis coordinates |
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| 192 | CLHEP::Hep3Vector zprime(sinth3*cosph3,sinth3*sinph3,costh3); |
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| 193 | |
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| 194 | #ifdef ddebug |
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| 195 | G4cout << xprime << '\t'; G4cout << yprime << '\t'; G4cout << zprime << G4endl; |
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| 196 | #endif |
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| 197 | G4RotationMatrix *rotMat = new G4RotationMatrix(); |
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| 198 | rotMat->rotateAxes(xprime, yprime, zprime); |
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| 199 | if (*rotMat == G4RotationMatrix()) { |
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| 200 | // G4cerr << "WARNING: Matrix " << name << " will not be created as a rotation matrix." |
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| 201 | // G4cerr << "WARNING: Matrix " << name << " is = identity matrix. It will not be created as a rotation matrix." << G4endl; |
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| 202 | delete rotMat; |
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| 203 | rotMat=0; |
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| 204 | } else { |
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| 205 | rotMat->invert(); |
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| 206 | theMatrices[name]=rotMat; |
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| 207 | #ifdef ddebug |
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| 208 | G4cout << *rotMat << G4endl; |
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| 209 | #endif |
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| 210 | } |
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| 211 | |
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| 212 | return rotMat; |
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| 213 | } |
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| 214 | |
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| 215 | CCalRotationMatrixFactory::CCalRotationMatrixFactory():theMatrices(){ |
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| 216 | |
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| 217 | G4String path = getenv("CCAL_GLOBALPATH"); |
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| 218 | G4cout << " ==> Opening file " << file << "..." << G4endl; |
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| 219 | std::ifstream is; |
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| 220 | bool ok = openGeomFile(is, path, file); |
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| 221 | if (!ok) { |
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| 222 | G4cerr << "ERROR: Could not open file " << file << " ... Exiting!" << G4endl; |
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| 223 | exit(-1); |
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| 224 | } |
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| 225 | |
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| 226 | ////////////////////////////////////////////////// |
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| 227 | // Find *DO ROTM |
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| 228 | findDO(is, G4String("ROTM")); |
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| 229 | |
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| 230 | char rubish[256]; |
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| 231 | G4String name; |
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| 232 | |
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| 233 | #ifdef debug |
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| 234 | G4cout << " ==> Reading Rotation Matrices... " << G4endl; |
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| 235 | G4cout << " Name\tTheta1\tPhi1\tTheta2\tPhi2\tTheta3\tPhi3"<< G4endl; |
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| 236 | #endif |
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| 237 | |
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| 238 | is >> name; |
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| 239 | while(name!="*ENDDO") { |
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| 240 | if (name.index("#.")==0) { //It is a comment.Skip line. |
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| 241 | is.getline(rubish,256,'\n'); |
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| 242 | } else { |
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| 243 | #ifdef debug |
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| 244 | G4cout << " " << name <<'\t'; |
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| 245 | #endif |
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| 246 | G4double th1, phi1, th2, phi2, th3, phi3; |
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| 247 | //Get xprime axis angles |
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| 248 | is >> th1 >> phi1; |
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| 249 | #ifdef debug |
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| 250 | G4cout << th1 << '\t' << phi1 << '\t'; |
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| 251 | #endif |
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| 252 | //Get yprime axis angles |
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| 253 | is >> th2 >> phi2; |
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| 254 | #ifdef debug |
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| 255 | G4cout << th2 << '\t' << phi2 << '\t'; |
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| 256 | #endif |
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| 257 | //Get zprime axis angles |
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| 258 | is >> th3 >> phi3; |
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| 259 | #ifdef debug |
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| 260 | G4cout << th3 << '\t' << phi3 << '\t'; |
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| 261 | #endif |
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| 262 | |
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| 263 | is.getline(rubish,256,'\n'); |
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| 264 | #ifdef debug |
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| 265 | G4cout << rubish << G4endl; |
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| 266 | #endif |
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| 267 | |
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| 268 | AddMatrix(name, th1*deg, phi1*deg, th2*deg, phi2*deg, th3*deg, phi3*deg); |
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| 269 | } |
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| 270 | |
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| 271 | is >> name; |
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| 272 | }; |
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| 273 | |
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| 274 | is.close(); |
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| 275 | G4cout << " " << theMatrices.size() << " rotation matrices read in." << G4endl; |
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| 276 | } |
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| 277 | |
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| 278 | |
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| 279 | // 29-Jan-2004 A.R. : commented to avoid clashes with CLHEP. |
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| 280 | // Streaming operators for rotation matrices are |
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| 281 | // already defined in CLHEP::HepRotation. |
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| 282 | // std::ostream& operator<<(std::ostream& os , const G4RotationMatrix & rot){ |
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| 283 | // // os << "( " << rot.xx() << tab << rot.xy() << tab << rot.xz() << " )" << G4endl; |
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| 284 | // // os << "( " << rot.yx() << tab << rot.yy() << tab << rot.yz() << " )" << G4endl; |
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| 285 | // // os << "( " << rot.zx() << tab << rot.zy() << tab << rot.zz() << " )" << G4endl; |
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| 286 | // |
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| 287 | // os << "[" |
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| 288 | // << rot.thetaX()/deg << tab << rot.phiX()/deg << tab |
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| 289 | // << rot.thetaY()/deg << tab << rot.phiY()/deg << tab |
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| 290 | // << rot.thetaZ()/deg << tab << rot.phiZ()/deg << "]" |
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| 291 | // << G4endl; |
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| 292 | // |
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| 293 | // return os; |
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| 294 | // } |
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