[828] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
| 27 | // $Id: G4MaterialScanner.cc,v 1.3 2006/06/29 21:13:46 gunter Exp $ |
---|
[850] | 28 | // GEANT4 tag $Name: HEAD $ |
---|
[828] | 29 | // |
---|
| 30 | // |
---|
| 31 | // |
---|
| 32 | |
---|
| 33 | |
---|
| 34 | #include "G4MaterialScanner.hh" |
---|
| 35 | #include "G4EventManager.hh" |
---|
| 36 | #include "G4MatScanMessenger.hh" |
---|
| 37 | #include "G4RayShooter.hh" |
---|
| 38 | #include "G4MSSteppingAction.hh" |
---|
| 39 | #include "G4GeometryManager.hh" |
---|
| 40 | #include "G4StateManager.hh" |
---|
| 41 | #include "G4Event.hh" |
---|
| 42 | #include "G4TransportationManager.hh" |
---|
| 43 | #include "G4RunManagerKernel.hh" |
---|
| 44 | #include "G4Region.hh" |
---|
| 45 | #include "G4RegionStore.hh" |
---|
| 46 | #include "G4ProcessManager.hh" |
---|
| 47 | #include "G4ProcessVector.hh" |
---|
| 48 | /////#include "G4Geantino.hh" |
---|
| 49 | #include "G4SDManager.hh" |
---|
| 50 | |
---|
| 51 | |
---|
| 52 | G4MaterialScanner::G4MaterialScanner() |
---|
| 53 | { |
---|
| 54 | theRayShooter = new G4RayShooter(); |
---|
| 55 | theMessenger = new G4MatScanMessenger(this); |
---|
| 56 | theEventManager = G4EventManager::GetEventManager(); |
---|
| 57 | |
---|
| 58 | theUserEventAction = 0; |
---|
| 59 | theUserStackingAction = 0; |
---|
| 60 | theUserTrackingAction = 0; |
---|
| 61 | theUserSteppingAction = 0; |
---|
| 62 | |
---|
| 63 | theMatScannerEventAction = 0; |
---|
| 64 | theMatScannerStackingAction = 0; |
---|
| 65 | theMatScannerTrackingAction = 0; |
---|
| 66 | theMatScannerSteppingAction = 0; |
---|
| 67 | |
---|
| 68 | eyePosition = G4ThreeVector(0.,0.,0.); |
---|
| 69 | nTheta = 91; |
---|
| 70 | thetaMin = 0.*deg; |
---|
| 71 | thetaSpan = 90.*deg; |
---|
| 72 | nPhi = 37; |
---|
| 73 | phiMin = 0.*deg; |
---|
| 74 | phiSpan = 360.*deg; |
---|
| 75 | |
---|
| 76 | regionSensitive = false; |
---|
| 77 | regionName = "notDefined"; |
---|
| 78 | theRegion = 0; |
---|
| 79 | } |
---|
| 80 | |
---|
| 81 | G4MaterialScanner::~G4MaterialScanner() |
---|
| 82 | { |
---|
| 83 | delete theRayShooter; |
---|
| 84 | delete theMatScannerSteppingAction; |
---|
| 85 | delete theMessenger; |
---|
| 86 | } |
---|
| 87 | |
---|
| 88 | void G4MaterialScanner::Scan() |
---|
| 89 | { |
---|
| 90 | G4StateManager* theStateMan = G4StateManager::GetStateManager(); |
---|
| 91 | G4ApplicationState currentState = theStateMan->GetCurrentState(); |
---|
| 92 | if(currentState!=G4State_Idle) |
---|
| 93 | { |
---|
| 94 | G4cerr << "Illegal application state - Scan() ignored." << G4endl; |
---|
| 95 | return; |
---|
| 96 | } |
---|
| 97 | |
---|
| 98 | if(!theMatScannerSteppingAction) |
---|
| 99 | { theMatScannerSteppingAction = new G4MSSteppingAction(); } |
---|
| 100 | StoreUserActions(); |
---|
| 101 | DoScan(); |
---|
| 102 | RestoreUserActions(); |
---|
| 103 | } |
---|
| 104 | |
---|
| 105 | void G4MaterialScanner::StoreUserActions() |
---|
| 106 | { |
---|
| 107 | theUserEventAction = theEventManager->GetUserEventAction(); |
---|
| 108 | theUserStackingAction = theEventManager->GetUserStackingAction(); |
---|
| 109 | theUserTrackingAction = theEventManager->GetUserTrackingAction(); |
---|
| 110 | theUserSteppingAction = theEventManager->GetUserSteppingAction(); |
---|
| 111 | |
---|
| 112 | theEventManager->SetUserAction(theMatScannerEventAction); |
---|
| 113 | theEventManager->SetUserAction(theMatScannerStackingAction); |
---|
| 114 | theEventManager->SetUserAction(theMatScannerTrackingAction); |
---|
| 115 | theEventManager->SetUserAction(theMatScannerSteppingAction); |
---|
| 116 | |
---|
| 117 | G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist(); |
---|
| 118 | if(theSDMan) |
---|
| 119 | { theSDMan->Activate("/",false); } |
---|
| 120 | |
---|
| 121 | G4GeometryManager* theGeomMan = G4GeometryManager::GetInstance(); |
---|
| 122 | theGeomMan->OpenGeometry(); |
---|
| 123 | theGeomMan->CloseGeometry(true); |
---|
| 124 | } |
---|
| 125 | |
---|
| 126 | void G4MaterialScanner::RestoreUserActions() |
---|
| 127 | { |
---|
| 128 | theEventManager->SetUserAction(theUserEventAction); |
---|
| 129 | theEventManager->SetUserAction(theUserStackingAction); |
---|
| 130 | theEventManager->SetUserAction(theUserTrackingAction); |
---|
| 131 | theEventManager->SetUserAction(theUserSteppingAction); |
---|
| 132 | |
---|
| 133 | G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist(); |
---|
| 134 | if(theSDMan) |
---|
| 135 | { theSDMan->Activate("/",true); } |
---|
| 136 | } |
---|
| 137 | |
---|
| 138 | void G4MaterialScanner::DoScan() |
---|
| 139 | { |
---|
| 140 | // Confirm material table is updated |
---|
| 141 | G4RunManagerKernel::GetRunManagerKernel()->UpdateRegion(); |
---|
| 142 | |
---|
| 143 | ///// // Make sure Geantino has been initialized |
---|
| 144 | ///// G4ProcessVector* pVector |
---|
| 145 | ///// = G4Geantino::GeantinoDefinition()->GetProcessManager()->GetProcessList(); |
---|
| 146 | ///// for (G4int j=0; j < pVector->size(); ++j) { |
---|
| 147 | ///// (*pVector)[j]->BuildPhysicsTable(*(G4Geantino::GeantinoDefinition())); |
---|
| 148 | ///// } |
---|
| 149 | |
---|
| 150 | // Close geometry and set the application state |
---|
| 151 | G4GeometryManager* geomManager = G4GeometryManager::GetInstance(); |
---|
| 152 | geomManager->OpenGeometry(); |
---|
| 153 | geomManager->CloseGeometry(1,0); |
---|
| 154 | |
---|
| 155 | G4ThreeVector center(0,0,0); |
---|
| 156 | G4Navigator* navigator = |
---|
| 157 | G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking(); |
---|
| 158 | navigator->LocateGlobalPointAndSetup(center,0,false); |
---|
| 159 | |
---|
| 160 | G4StateManager* theStateMan = G4StateManager::GetStateManager(); |
---|
| 161 | theStateMan->SetNewState(G4State_GeomClosed); |
---|
| 162 | |
---|
| 163 | // Event loop |
---|
| 164 | G4int iEvent = 0; |
---|
| 165 | for(G4int iTheta=0;iTheta<nTheta;iTheta++) |
---|
| 166 | { |
---|
| 167 | G4double theta = thetaMin; |
---|
| 168 | if(iTheta>0) theta += G4double(iTheta)*thetaSpan/G4double(nTheta-1); |
---|
| 169 | G4double aveLength = 0.; |
---|
| 170 | G4double aveX0 = 0.; |
---|
| 171 | G4double aveLambda = 0.; |
---|
| 172 | G4cout << G4endl; |
---|
| 173 | G4cout << " Theta(deg) Phi(deg) Length(mm) x0 lambda0" << G4endl; |
---|
| 174 | G4cout << G4endl; |
---|
| 175 | for(G4int iPhi=0;iPhi<nPhi;iPhi++) |
---|
| 176 | { |
---|
| 177 | G4Event* anEvent = new G4Event(iEvent++); |
---|
| 178 | G4double phi = phiMin; |
---|
| 179 | if(iPhi>0) phi += G4double(iPhi)*phiSpan/G4double(nPhi-1); |
---|
| 180 | eyeDirection = G4ThreeVector(std::cos(theta)*std::cos(phi), |
---|
| 181 | std::cos(theta)*std::sin(phi), |
---|
| 182 | std::sin(theta)); |
---|
| 183 | theRayShooter->Shoot(anEvent,eyePosition,eyeDirection); |
---|
| 184 | theMatScannerSteppingAction->Initialize(regionSensitive,theRegion); |
---|
| 185 | theEventManager->ProcessOneEvent(anEvent); |
---|
| 186 | G4double length = theMatScannerSteppingAction->GetTotalStepLength(); |
---|
| 187 | G4double x0 = theMatScannerSteppingAction->GetX0(); |
---|
| 188 | G4double lambda = theMatScannerSteppingAction->GetLambda0(); |
---|
| 189 | |
---|
| 190 | G4cout << " " |
---|
| 191 | << std::setw(11) << theta/deg << " " |
---|
| 192 | << std::setw(11) << phi/deg << " " |
---|
| 193 | << std::setw(11) << length/mm << " " |
---|
| 194 | << std::setw(11) << x0 << " " |
---|
| 195 | << std::setw(11) << lambda << G4endl; |
---|
| 196 | aveLength += length/mm; |
---|
| 197 | aveX0 += x0; |
---|
| 198 | aveLambda += lambda; |
---|
| 199 | } |
---|
| 200 | if(nPhi>1) |
---|
| 201 | { |
---|
| 202 | G4cout << G4endl; |
---|
| 203 | G4cout << " ave. for theta = " << std::setw(11) << theta/deg << " : " |
---|
| 204 | << std::setw(11) << aveLength/nPhi << " " |
---|
| 205 | << std::setw(11) << aveX0/nPhi << " " |
---|
| 206 | << std::setw(11) << aveLambda/nPhi << G4endl; |
---|
| 207 | } |
---|
| 208 | } |
---|
| 209 | |
---|
| 210 | theStateMan->SetNewState(G4State_Idle); |
---|
| 211 | return; |
---|
| 212 | } |
---|
| 213 | |
---|
| 214 | G4bool G4MaterialScanner::SetRegionName(const G4String& val) |
---|
| 215 | { |
---|
| 216 | G4Region* aRegion = G4RegionStore::GetInstance()->GetRegion(val); |
---|
| 217 | if(aRegion) |
---|
| 218 | { |
---|
| 219 | theRegion = aRegion; |
---|
| 220 | regionName = val; |
---|
| 221 | return true; |
---|
| 222 | } |
---|
| 223 | else |
---|
| 224 | { |
---|
| 225 | G4cerr << "Region <" << val << "> not found. Command ignored." << G4endl; |
---|
| 226 | G4cerr << "Defined regions are : " << G4endl; |
---|
| 227 | for(size_t i=0;i<G4RegionStore::GetInstance()->size();i++) |
---|
| 228 | { G4cerr << " " << (*(G4RegionStore::GetInstance()))[i]->GetName(); } |
---|
| 229 | G4cerr << G4endl; |
---|
| 230 | return false; |
---|
| 231 | } |
---|
| 232 | } |
---|