| 1 | // %%%%%%%%%%
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| 2 | // G4 headers
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| 3 | // %%%%%%%%%%
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| 4 | #include "G4Box.hh"
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| 5 | #include "G4GeometryManager.hh"
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| 6 | #include "G4LogicalVolumeStore.hh"
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| 7 | #include "G4LogicalVolume.hh"
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| 8 | #include "G4PhysicalVolumeStore.hh"
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| 9 | #include "G4ProductionCuts.hh"
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| 10 | #include "G4PVPlacement.hh"
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| 11 | #include "G4RunManager.hh"
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| 12 | #include "G4SolidStore.hh"
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| 13 | #include "G4VisAttributes.hh"
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| 14 | #include "G4SDManager.hh"
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| 15 |
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| 16 |
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| 17 | #include "G4OpBoundaryProcess.hh"
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| 18 |
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| 19 | // %%%%%%%%%%%%%
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| 20 | // gemc headers
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| 21 | // %%%%%%%%%%%%%
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| 22 | #include "MDetectorConstruction.h"
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| 23 | #include "MDetectorMessenger.h"
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| 24 |
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| 25 | MDetectorConstruction::MDetectorConstruction(gemc_opts Opts)
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| 26 | {
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| 27 | gemcOpt = Opts;
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| 28 | // mdetectorMessenger = new MDetectorMessenger(this);
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| 29 | }
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| 30 |
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| 31 | MDetectorConstruction::~MDetectorConstruction()
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| 32 | {
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| 33 | ;
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| 34 | }
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| 35 |
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| 36 |
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| 37 | G4VPhysicalVolume* MDetectorConstruction::Construct()
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| 38 | {
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| 39 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " Construction: >> ";
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| 40 | double VERB = gemcOpt.args["G4P_VERBOSITY"].arg ;
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| 41 | string catch_v = gemcOpt.args["CATCH"].args;
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| 42 | string hall_mat = gemcOpt.args["HALL_MATERIAL"].args;
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| 43 | string hall_field = gemcOpt.args["HALL_FIELD"].args;
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| 44 |
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| 45 |
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| 46 | // Clean old geometry, if any
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| 47 | G4GeometryManager::GetInstance()->OpenGeometry();
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| 48 | G4PhysicalVolumeStore::GetInstance()->Clean();
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| 49 | G4LogicalVolumeStore::GetInstance()->Clean();
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| 50 | G4SolidStore::GetInstance()->Clean();
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| 51 |
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| 52 | // Experimental hall is a 40 meters box
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| 53 | detector queen;
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| 54 | queen.name = "root";
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| 55 | queen.mother = "akasha";
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| 56 | queen.description = "mother of us all";
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| 57 | queen.pos = G4ThreeVector(0, 0, 0);
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| 58 | queen.rot = G4RotationMatrix(G4ThreeVector(1, 0, 0),
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| 59 | G4ThreeVector(0, 1, 0),
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| 60 | G4ThreeVector(0, 0, 1));
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| 61 | queen.type = "Box";
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| 62 | queen.dimensions.push_back(20*m);
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| 63 | queen.dimensions.push_back(20*m);
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| 64 | queen.dimensions.push_back(20*m);
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| 65 | queen.material = hall_mat;
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| 66 | queen.magfield = hall_field;
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| 67 | queen.visible = 0;
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| 68 | queen.ncopy = 0;
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| 69 | queen.scanned = 1;
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| 70 | queen.create_solid(gemcOpt, Hall_Map);
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| 71 | queen.create_logical_volume(MMats, gemcOpt);
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| 72 | queen.create_physical_volumes(gemcOpt, NULL);
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| 73 | HasMagfield(queen, gemcOpt);
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| 74 |
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| 75 |
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| 76 | (*Hall_Map)["root"] = queen;
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| 77 |
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| 78 | if(VERB > 3 || catch_v == "root") cout << hd_msg << " " << queen ;
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| 79 |
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| 80 | cout << hd_msg << " Building Detector from Geometry STL Map..." << endl << endl;
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| 81 |
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| 82 | // ######################################################
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| 83 | // Resetting Detector Map "scanned". Propagating "exist".
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| 84 | // ######################################################
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| 85 | if(VERB > 2) cout << hd_msg << " Mapping Physical Detector..." << endl << endl;
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| 86 |
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| 87 | for( map<string, detector>::iterator i = Hall_Map->begin(); i!=Hall_Map->end(); i++)
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| 88 | {
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| 89 | if(VERB > 3) cout << hd_msg << " Scanning Detector " << i->first << endl;
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| 90 |
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| 91 | /* // Propagating "exist" flag to child - just in case
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| 92 | if(i->second.mother != "akasha")
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| 93 | if((*Hall_Map)[i->second.mother].exist == 0 && i->second.exist == 1)
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| 94 | {
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| 95 | if(VERB > 2) cout << hd_msg << "\t" << i->second.mother << " is not activated. Its child " << i->second.name
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| 96 | << " will be disactivated as well." << endl;
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| 97 | i->second.exist = 0;
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| 98 | }*/
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| 99 | if(i->first != "root") i->second.scanned = 0;
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| 100 |
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| 101 | }
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| 102 | if(VERB > 2) cout << endl;
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| 103 |
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| 104 | // ########################################################################
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| 105 | // Building Solids, Logical Volumes, Physical Volumes from the detector Map
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| 106 | // ########################################################################
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| 107 |
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| 108 | vector<string> relatives;
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| 109 | string mom, kid;
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| 110 | for( map<string, detector>::iterator i = Hall_Map->begin(); i!=Hall_Map->end(); i++)
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| 111 | {
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| 112 | if(i->first != "root") relatives.push_back(i->second.name);
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| 113 | while(relatives.size() > 0)
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| 114 | {
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| 115 | mom = (*Hall_Map)[relatives.back()].mother;
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| 116 | kid = (*Hall_Map)[relatives.back()].name;
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| 117 |
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| 118 | // Mom doesn't exists in the map. Stopping everything.
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| 119 | if((*Hall_Map)[mom].name == "" && mom != "akasha" && (*Hall_Map)[mom].scanned == 0)
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| 120 | {
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| 121 | cout << hd_msg << " Mom <" << mom << "> does not exist for <" << kid
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| 122 | << ">. We have a No Child Left Behind policy. Exiting. " << endl << endl;
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| 123 | exit(0);
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| 124 | }
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| 125 |
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| 126 | if(VERB > 3 || kid.find(catch_v) != string::npos)
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| 127 | {
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| 128 | for(int i=0; i<relatives.size()-1; i++) cout << "\t";
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| 129 | cout << hd_msg << " Checking " << kid << ", child of " << mom
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| 130 | << ", for a living ancestor. This Geneaology Depth is " << relatives.size() << "." << endl;
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| 131 | }
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| 132 |
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| 133 | // Mom is built, kid not built yet. Build the kid.
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| 134 | if((*Hall_Map)[kid].scanned == 0 && (*Hall_Map)[mom].scanned == 1)
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| 135 | {
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| 136 | if(VERB > 3 || kid.find(catch_v) != string::npos)
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| 137 | {
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| 138 | for(int i=0; i<relatives.size()-1; i++) cout << "\t";
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| 139 | cout << hd_msg << " Found: " << kid
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| 140 | << " is not built yet but its mommie " << mom << " is. Building " << kid << "..." << endl;
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| 141 | }
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| 142 | (*Hall_Map)[kid].create_solid(gemcOpt, Hall_Map);
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| 143 |
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| 144 | if((*Hall_Map)[kid].create_logical_volume(MMats, gemcOpt))
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| 145 | {
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| 146 | (*Hall_Map)[kid].create_physical_volumes(gemcOpt, (*Hall_Map)[mom].GetLogical());
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| 147 | IsSensitive((*Hall_Map)[kid], gemcOpt);
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| 148 | HasMagfield((*Hall_Map)[kid], gemcOpt);
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| 149 | }
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| 150 | (*Hall_Map)[kid].scanned = 1;
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| 151 | }
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| 152 |
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| 153 | // if the kid still doesn't exists it means its mom doesn't exist. Need to go up one level.
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| 154 | if((*Hall_Map)[kid].scanned == 0 && mom != "akasha") relatives.push_back(mom);
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| 155 |
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| 156 | // the kid has been built. Can go down one step in geneaology
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| 157 | if((*Hall_Map)[kid].scanned == 1 && relatives.size())
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| 158 | {
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| 159 | if(VERB > 3 || kid.find(catch_v) != string::npos)
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| 160 | cout << hd_msg << " " << kid << " is built." << endl << endl;
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| 161 |
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| 162 | relatives.pop_back();
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| 163 | }
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| 164 | }
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| 165 | }
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| 166 |
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| 167 | G4OpticalSurface* Mirror_Surface = new G4OpticalSurface("ScintSurface");
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| 168 | Mirror_Surface->SetType(dielectric_metal);
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| 169 | Mirror_Surface->SetFinish(polished);
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| 170 | Mirror_Surface->SetModel(unified);
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| 171 |
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| 172 | const G4int nEntries_Mirror = 2;
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| 173 | G4double PhotonEnergy_Mirror[nEntries_Mirror] = { 2.034*eV, 4.136*eV };
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| 174 |
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| 175 | G4double Reflectivity_Mirror[nEntries_Mirror] = {0.99, 0.99};
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| 176 |
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| 177 | G4MaterialPropertiesTable* Mirror_MPT = new G4MaterialPropertiesTable();
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| 178 | Mirror_MPT->AddProperty("REFLECTIVITY", PhotonEnergy_Mirror, Reflectivity_Mirror, nEntries_Mirror);
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| 179 |
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| 180 | Mirror_Surface->SetMaterialPropertiesTable(Mirror_MPT);
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| 181 |
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| 182 | // G4LogicalBorderSurface* Mirror = new G4LogicalBorderSurface("Mirror",
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| 183 | // (*Hall_Map)["root"].GetPhysical(),
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| 184 | // (*Hall_Map)["Mirror"].GetPhysical(), Mirror_Surface);
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| 185 |
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| 186 |
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| 187 | return (*Hall_Map)["root"].GetPhysical();
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| 188 | }
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| 189 |
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| 190 | #include "G4UserLimits.hh"
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| 191 |
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| 192 | void MDetectorConstruction::IsSensitive(detector detect, gemc_opts Opts)
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| 193 | {
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| 194 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " Sensitivity: >> ";
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| 195 | double VERB = gemcOpt.args["HIT_VERBOSITY"].arg ;
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| 196 | string catch_v = gemcOpt.args["CATCH"].args;
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| 197 |
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| 198 | string sensi = detect.sensitivity;
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| 199 |
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| 200 | if(sensi != "no")
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| 201 | {
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| 202 | // Sensitive_region->AddRootLogicalVolume(detect.GetLogical());
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| 203 | G4SDManager* SDman = G4SDManager::GetSDMpointer();
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| 204 | if (!SDman) throw "Can't get G4SDManager";
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| 205 |
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| 206 | if(VERB > 5 || detect.name.find(catch_v) != string::npos)
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| 207 | cout << hd_msg << " " << detect.name << " is sensitive." << endl;
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| 208 |
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| 209 | // The key for the SD, Region, PC maps is the same so we can only check SD
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| 210 | map<string, MSensitiveDetector*>::iterator itr = SeDe_Map.find(sensi);
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| 211 | if(itr == SeDe_Map.end())
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| 212 | {
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| 213 | if(VERB > 3 || detect.name.find(catch_v) != string::npos)
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| 214 | cout << endl << hd_msg << " Sensitive detector <" << sensi
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| 215 | << "> doesn't exist yet. Adding <" << sensi << ">. " << endl;
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| 216 |
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| 217 | SeDe_Map[sensi] = new MSensitiveDetector(sensi, gemcOpt);
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| 218 |
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| 219 | // Creating G4 Region, assigning Production Cut to it.
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| 220 | SeRe_Map[sensi] = new G4Region(sensi);
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| 221 | SePC_Map[sensi] = new G4ProductionCuts;
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| 222 | SePC_Map[sensi] ->SetProductionCut(SeDe_Map[sensi]->SDID.ProdThreshold);
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| 223 | SeRe_Map[sensi]->SetProductionCuts(SePC_Map[sensi]);
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| 224 |
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| 225 | if(VERB > 3 || detect.name.find(catch_v) != string::npos)
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| 226 | cout << hd_msg << " Max Step for Sensitive detector <" << sensi
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| 227 | << ">: " << SeDe_Map[sensi]->SDID.MaxStep/mm << " mm." << endl
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| 228 | << hd_msg << " Production Cut for Sensitive detector <" << sensi
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| 229 | << ">: " << SeDe_Map[sensi]->SDID.ProdThreshold/mm << " mm." << endl << endl;
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| 230 |
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| 231 | // Pass Detector Map Pointer to Sensitive Detector
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| 232 | SeDe_Map[sensi]->Hall_Map = Hall_Map;
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| 233 |
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| 234 | SDman->AddNewDetector( SeDe_Map[sensi]);
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| 235 |
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| 236 | }
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| 237 | detect.setSensitivity(SeDe_Map[sensi]);
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| 238 |
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| 239 | // Setting Max Acceptable Step for this SD
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| 240 | detect.SetUserLimits(new G4UserLimits(SeDe_Map[sensi]->SDID.MaxStep));
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| 241 |
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| 242 | map<string, G4Region*>::iterator itrRE = SeRe_Map.find(sensi);
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| 243 | SeRe_Map[sensi]->AddRootLogicalVolume(detect.GetLogical());
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| 244 |
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| 245 |
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| 246 |
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| 247 |
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| 248 | }
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| 249 |
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| 250 | }
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| 251 |
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| 252 |
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| 253 | void MDetectorConstruction::HasMagfield(detector detect, gemc_opts Opts)
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| 254 | {
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| 255 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " Magnetic Field: >> ";
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| 256 | double VERB = gemcOpt.args["MGN_VERBOSITY"].arg ;
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| 257 | string catch_v = gemcOpt.args["CATCH"].args;
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| 258 |
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| 259 | string magf = detect.magfield;
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| 260 |
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| 261 | if(magf != "no")
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| 262 | {
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| 263 | if(VERB > 5 || detect.name.find(catch_v) != string::npos)
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| 264 | cout << hd_msg << " " << detect.name << " is inside " << magf << " magnetic field." << endl;
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| 265 |
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| 266 | map<string, MagneticField>::iterator itr = FieldMap->find(magf);
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| 267 | if(itr == FieldMap->end())
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| 268 | {
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| 269 | cout << hd_msg << " Magnetic Field <" << magf
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| 270 | << "> is not defined. Exiting." << endl;
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| 271 | exit(0);
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| 272 | }
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| 273 | if(itr->second.get_MFM() == NULL)
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| 274 | {
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| 275 | cout << hd_msg << " Magnetic Field <" << magf
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| 276 | << "> doesn't exist yet. Adding <" << magf << ">. " << endl;
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| 277 | itr->second.create_MFM();
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| 278 | }
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| 279 |
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| 280 | if(itr->second.get_MFM() != NULL)
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| 281 | {
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| 282 | detect.AssignMFM(itr->second.get_MFM());
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| 283 |
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| 284 | if(VERB > 6 || detect.name.find(catch_v) != string::npos)
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| 285 | cout << hd_msg << " Field <" << magf << "> assigned to " << detect.name << " " << detect.GetLogical() << endl;
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| 286 |
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| 287 | }
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| 288 | }
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| 289 |
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| 290 | }
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| 291 |
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| 292 |
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| 293 | void MDetectorConstruction::UpdateGeometry()
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| 294 | {
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| 295 | cout << "Updating geometry... " << endl;
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| 296 | G4RunManager::GetRunManager()->GeometryHasBeenModified();
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| 297 | }
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| 298 |
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| 299 |
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| 300 |
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| 301 |
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| 302 |
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