[814] | 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 | // $Id: G4PSSphereSurfaceFlux.cc,v 1.1 2007/07/11 01:31:03 asaim Exp $ |
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[850] | 28 | // GEANT4 tag $Name: HEAD $ |
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[814] | 29 | // |
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| 30 | // G4PSSphereSurfaceFlux |
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| 31 | #include "G4PSSphereSurfaceFlux.hh" |
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| 32 | #include "G4StepStatus.hh" |
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| 33 | #include "G4Track.hh" |
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| 34 | #include "G4UnitsTable.hh" |
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| 35 | #include "G4GeometryTolerance.hh" |
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| 36 | //////////////////////////////////////////////////////////////////////////////// |
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| 37 | // (Description) |
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| 38 | // This is a primitive scorer class for scoring only Surface Flux. |
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| 39 | // Flux version assumes only for G4Sphere shape. |
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| 40 | // |
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| 41 | // Surface is defined at the inside of sphere. |
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| 42 | // Direction -Rmin +Rmax |
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| 43 | // 0 IN || OUT ->|<- | |
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| 44 | // 1 IN ->| | |
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| 45 | // 2 OUT |<- | |
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| 46 | // |
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| 47 | // Created: 2005-11-14 Tsukasa ASO, Akinori Kimura. |
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| 48 | // 29-Mar-2007 T.Aso, Bug fix for momentum direction at outgoing flux. |
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| 49 | // |
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| 50 | /////////////////////////////////////////////////////////////////////////////// |
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| 51 | |
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| 52 | G4PSSphereSurfaceFlux::G4PSSphereSurfaceFlux(G4String name, |
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| 53 | G4int direction, G4int depth) |
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| 54 | :G4VPrimitiveScorer(name,depth),HCID(-1),fDirection(direction) |
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| 55 | {;} |
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| 56 | |
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| 57 | G4PSSphereSurfaceFlux::~G4PSSphereSurfaceFlux() |
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| 58 | {;} |
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| 59 | |
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| 60 | G4bool G4PSSphereSurfaceFlux::ProcessHits(G4Step* aStep,G4TouchableHistory*) |
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| 61 | { |
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| 62 | G4StepPoint* preStep = aStep->GetPreStepPoint(); |
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| 63 | G4VSolid * solid = |
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| 64 | preStep->GetPhysicalVolume()->GetLogicalVolume()->GetSolid(); |
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| 65 | if( solid->GetEntityType() != "G4Sphere" ){ |
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| 66 | G4Exception("G4PSSphereSurfaceFluxScorer. - Solid type is not supported."); |
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| 67 | return FALSE; |
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| 68 | } |
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| 69 | G4Sphere* sphereSolid = (G4Sphere*)(solid); |
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| 70 | |
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| 71 | G4int dirFlag =IsSelectedSurface(aStep,sphereSolid); |
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| 72 | if ( dirFlag > 0 ) { |
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| 73 | if ( fDirection == fFlux_InOut || fDirection == dirFlag ){ |
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| 74 | |
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| 75 | G4StepPoint* thisStep=0; |
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| 76 | if ( dirFlag == fFlux_In ){ |
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| 77 | thisStep = preStep; |
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| 78 | }else if ( dirFlag == fFlux_Out ){ |
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| 79 | thisStep = aStep->GetPreStepPoint(); |
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| 80 | }else{ |
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| 81 | return FALSE; |
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| 82 | } |
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| 83 | |
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| 84 | G4TouchableHandle theTouchable = thisStep->GetTouchableHandle(); |
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| 85 | G4ThreeVector pdirection = thisStep->GetMomentumDirection(); |
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| 86 | G4ThreeVector localdir = |
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| 87 | theTouchable->GetHistory()->GetTopTransform().TransformAxis(pdirection); |
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| 88 | G4double localdirL2 = localdir.x()*localdir.x() |
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| 89 | +localdir.y()*localdir.y() |
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| 90 | +localdir.z()*localdir.z(); |
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| 91 | G4ThreeVector stppos1= aStep->GetPreStepPoint()->GetPosition(); |
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| 92 | G4ThreeVector localpos1 = |
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| 93 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1); |
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| 94 | G4double localR2 = localpos1.x()*localpos1.x() |
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| 95 | +localpos1.y()*localpos1.y() |
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| 96 | +localpos1.z()*localpos1.z(); |
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| 97 | G4double anglefactor = (localdir.x()*localpos1.x() |
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| 98 | +localdir.y()*localpos1.y() |
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| 99 | +localdir.z()*localpos1.z()) |
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| 100 | /std::sqrt(localdirL2)/std::sqrt(localR2); |
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| 101 | |
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| 102 | G4double radi = sphereSolid->GetInsideRadius(); |
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| 103 | G4double dph = sphereSolid->GetDeltaPhiAngle()/radian; |
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| 104 | G4double stth = sphereSolid->GetStartThetaAngle()/radian; |
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| 105 | G4double enth = stth+sphereSolid->GetDeltaThetaAngle()/radian; |
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| 106 | G4double square = radi*radi*dph*( -std::cos(enth) + std::cos(stth) ); |
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| 107 | |
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| 108 | G4double current = thisStep->GetWeight(); // Flux (Particle Weight) |
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| 109 | current = current/square; // Flux with angle. |
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| 110 | |
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| 111 | current /= anglefactor; |
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| 112 | |
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| 113 | G4int index = GetIndex(aStep); |
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| 114 | EvtMap->add(index,current); |
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| 115 | } |
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| 116 | } |
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| 117 | |
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| 118 | return TRUE; |
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| 119 | } |
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| 120 | |
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| 121 | G4int G4PSSphereSurfaceFlux::IsSelectedSurface(G4Step* aStep, G4Sphere* sphereSolid){ |
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| 122 | |
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| 123 | G4TouchableHandle theTouchable = |
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| 124 | aStep->GetPreStepPoint()->GetTouchableHandle(); |
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| 125 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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| 126 | |
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| 127 | if (aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 128 | // Entering Geometry |
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| 129 | G4ThreeVector stppos1= aStep->GetPreStepPoint()->GetPosition(); |
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| 130 | G4ThreeVector localpos1 = |
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| 131 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1); |
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| 132 | G4double localR2 = localpos1.x()*localpos1.x() |
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| 133 | +localpos1.y()*localpos1.y() |
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| 134 | +localpos1.z()*localpos1.z(); |
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| 135 | G4double InsideRadius2 = |
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| 136 | sphereSolid->GetInsideRadius()*sphereSolid->GetInsideRadius(); |
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| 137 | if(std::fabs( localR2 - InsideRadius2 ) < kCarTolerance ){ |
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| 138 | return fFlux_In; |
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| 139 | } |
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| 140 | } |
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| 141 | |
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| 142 | if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 143 | // Exiting Geometry |
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| 144 | G4ThreeVector stppos2= aStep->GetPostStepPoint()->GetPosition(); |
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| 145 | G4ThreeVector localpos2 = |
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| 146 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos2); |
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| 147 | G4double localR2 = localpos2.x()*localpos2.x() |
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| 148 | +localpos2.y()*localpos2.y() |
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| 149 | +localpos2.z()*localpos2.z(); |
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| 150 | G4double InsideRadius2 = |
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| 151 | sphereSolid->GetInsideRadius()*sphereSolid->GetInsideRadius(); |
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| 152 | if(std::fabs( localR2 - InsideRadius2 ) < kCarTolerance ){ |
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| 153 | return fFlux_Out; |
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| 154 | } |
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| 155 | } |
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| 156 | |
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| 157 | return -1; |
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| 158 | } |
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| 159 | |
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| 160 | void G4PSSphereSurfaceFlux::Initialize(G4HCofThisEvent* HCE) |
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| 161 | { |
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| 162 | EvtMap = new G4THitsMap<G4double>(detector->GetName(), GetName()); |
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| 163 | if ( HCID < 0 ) HCID = GetCollectionID(0); |
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| 164 | HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap); |
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| 165 | } |
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| 166 | |
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| 167 | void G4PSSphereSurfaceFlux::EndOfEvent(G4HCofThisEvent*) |
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| 168 | {;} |
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| 169 | |
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| 170 | void G4PSSphereSurfaceFlux::clear(){ |
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| 171 | EvtMap->clear(); |
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| 172 | } |
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| 173 | |
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| 174 | void G4PSSphereSurfaceFlux::DrawAll() |
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| 175 | {;} |
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| 176 | |
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| 177 | void G4PSSphereSurfaceFlux::PrintAll() |
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| 178 | { |
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| 179 | G4cout << " MultiFunctionalDet " << detector->GetName() << G4endl; |
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| 180 | G4cout << " PrimitiveScorer " << GetName() <<G4endl; |
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| 181 | G4cout << " Number of entries " << EvtMap->entries() << G4endl; |
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| 182 | std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin(); |
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| 183 | for(; itr != EvtMap->GetMap()->end(); itr++) { |
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| 184 | G4cout << " copy no.: " << itr->first |
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| 185 | << " current : " << *(itr->second) |
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| 186 | << G4endl; |
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| 187 | } |
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| 188 | } |
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| 189 | |
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