[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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[1340] | 27 | // $Id: G4PSFlatSurfaceCurrent.cc,v 1.5 2010/07/23 04:35:38 taso Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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[814] | 29 | // |
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| 30 | // G4PSFlatSurfaceCurrent |
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| 31 | #include "G4PSFlatSurfaceCurrent.hh" |
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| 32 | #include "G4StepStatus.hh" |
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| 33 | #include "G4Track.hh" |
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[1012] | 34 | #include "G4VSolid.hh" |
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| 35 | #include "G4VPhysicalVolume.hh" |
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| 36 | #include "G4VPVParameterisation.hh" |
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[814] | 37 | #include "G4UnitsTable.hh" |
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| 38 | #include "G4GeometryTolerance.hh" |
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| 39 | //////////////////////////////////////////////////////////////////////////////// |
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| 40 | // (Description) |
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| 41 | // This is a primitive scorer class for scoring only Surface Flux. |
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| 42 | // Current version assumes only for G4Box shape. |
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| 43 | // |
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| 44 | // Surface is defined at the -Z surface. |
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| 45 | // Direction -Z +Z |
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| 46 | // 0 IN || OUT ->|<- | |
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| 47 | // 1 IN ->| | |
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| 48 | // 2 OUT |<- | |
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| 49 | // |
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| 50 | // Created: 2005-11-14 Tsukasa ASO, Akinori Kimura. |
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| 51 | // 17-Nov-2005 T.Aso, Bug fix for area definition. |
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| 52 | // 31-Mar-2007 T.Aso, Add option for normalizing by the area. |
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[1340] | 53 | // 2010-07-22 Introduce Unit specification. |
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[814] | 54 | // |
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| 55 | /////////////////////////////////////////////////////////////////////////////// |
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| 56 | |
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| 57 | |
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| 58 | G4PSFlatSurfaceCurrent::G4PSFlatSurfaceCurrent(G4String name, |
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| 59 | G4int direction, G4int depth) |
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| 60 | :G4VPrimitiveScorer(name,depth),HCID(-1),fDirection(direction), |
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| 61 | weighted(true),divideByArea(true) |
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[1340] | 62 | { |
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| 63 | DefineUnitAndCategory(); |
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| 64 | SetUnit("percm2"); |
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| 65 | } |
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[814] | 66 | |
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[1340] | 67 | G4PSFlatSurfaceCurrent::G4PSFlatSurfaceCurrent(G4String name, |
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| 68 | G4int direction, |
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| 69 | const G4String& unit, |
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| 70 | G4int depth) |
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| 71 | :G4VPrimitiveScorer(name,depth),HCID(-1),fDirection(direction), |
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| 72 | weighted(true),divideByArea(true) |
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| 73 | { |
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| 74 | DefineUnitAndCategory(); |
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| 75 | SetUnit(unit); |
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| 76 | } |
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| 77 | |
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[814] | 78 | G4PSFlatSurfaceCurrent::~G4PSFlatSurfaceCurrent() |
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| 79 | {;} |
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| 80 | |
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| 81 | G4bool G4PSFlatSurfaceCurrent::ProcessHits(G4Step* aStep,G4TouchableHistory*) |
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| 82 | { |
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| 83 | G4StepPoint* preStep = aStep->GetPreStepPoint(); |
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[1012] | 84 | G4VPhysicalVolume* physVol = preStep->GetPhysicalVolume(); |
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| 85 | G4VPVParameterisation* physParam = physVol->GetParameterisation(); |
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| 86 | G4VSolid * solid = 0; |
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| 87 | if(physParam) |
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| 88 | { // for parameterized volume |
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| 89 | G4int idx = ((G4TouchableHistory*)(aStep->GetPreStepPoint()->GetTouchable())) |
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| 90 | ->GetReplicaNumber(indexDepth); |
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| 91 | solid = physParam->ComputeSolid(idx, physVol); |
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| 92 | solid->ComputeDimensions(physParam,idx,physVol); |
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[814] | 93 | } |
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[1012] | 94 | else |
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| 95 | { // for ordinary volume |
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| 96 | solid = physVol->GetLogicalVolume()->GetSolid(); |
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| 97 | } |
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| 98 | |
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[814] | 99 | G4Box* boxSolid = (G4Box*)(solid); |
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| 100 | |
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| 101 | G4int dirFlag =IsSelectedSurface(aStep,boxSolid); |
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| 102 | if ( dirFlag > 0 ) { |
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| 103 | if ( fDirection == fCurrent_InOut || fDirection == dirFlag ){ |
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| 104 | G4int index = GetIndex(aStep); |
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| 105 | G4TouchableHandle theTouchable = preStep->GetTouchableHandle(); |
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| 106 | G4double current = 1.0; |
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| 107 | if ( weighted ) current=preStep->GetWeight(); // Current (Particle Weight) |
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| 108 | if ( divideByArea ){ |
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| 109 | G4double square = 4.*boxSolid->GetXHalfLength()*boxSolid->GetYHalfLength(); |
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| 110 | current = current/square; // Normalized by Area |
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| 111 | } |
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| 112 | EvtMap->add(index,current); |
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| 113 | } |
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| 114 | } |
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| 115 | |
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| 116 | return TRUE; |
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| 117 | } |
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| 118 | |
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| 119 | G4int G4PSFlatSurfaceCurrent::IsSelectedSurface(G4Step* aStep, G4Box* boxSolid){ |
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| 120 | |
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| 121 | G4TouchableHandle theTouchable = |
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| 122 | aStep->GetPreStepPoint()->GetTouchableHandle(); |
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| 123 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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| 124 | |
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| 125 | if (aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 126 | // Entering Geometry |
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| 127 | G4ThreeVector stppos1= aStep->GetPreStepPoint()->GetPosition(); |
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| 128 | G4ThreeVector localpos1 = |
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| 129 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1); |
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| 130 | if(std::fabs( localpos1.z() + boxSolid->GetZHalfLength())<kCarTolerance ){ |
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| 131 | return fCurrent_In; |
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| 132 | } |
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| 133 | } |
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| 134 | |
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| 135 | if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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| 136 | // Exiting Geometry |
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| 137 | G4ThreeVector stppos2= aStep->GetPostStepPoint()->GetPosition(); |
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| 138 | G4ThreeVector localpos2 = |
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| 139 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos2); |
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| 140 | if(std::fabs( localpos2.z() + boxSolid->GetZHalfLength())<kCarTolerance ){ |
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| 141 | return fCurrent_Out; |
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| 142 | } |
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| 143 | } |
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| 144 | |
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| 145 | return -1; |
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| 146 | } |
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| 147 | |
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| 148 | void G4PSFlatSurfaceCurrent::Initialize(G4HCofThisEvent* HCE) |
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| 149 | { |
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| 150 | EvtMap = new G4THitsMap<G4double>(detector->GetName(), GetName()); |
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| 151 | if ( HCID < 0 ) HCID = GetCollectionID(0); |
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| 152 | HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap); |
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| 153 | } |
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| 154 | |
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| 155 | void G4PSFlatSurfaceCurrent::EndOfEvent(G4HCofThisEvent*) |
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| 156 | {;} |
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| 157 | |
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| 158 | void G4PSFlatSurfaceCurrent::clear(){ |
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| 159 | EvtMap->clear(); |
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| 160 | } |
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| 161 | |
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| 162 | void G4PSFlatSurfaceCurrent::DrawAll() |
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| 163 | {;} |
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| 164 | |
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| 165 | void G4PSFlatSurfaceCurrent::PrintAll() |
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| 166 | { |
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| 167 | G4cout << " MultiFunctionalDet " << detector->GetName() << G4endl; |
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| 168 | G4cout << " PrimitiveScorer " << GetName() <<G4endl; |
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| 169 | G4cout << " Number of entries " << EvtMap->entries() << G4endl; |
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| 170 | std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin(); |
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| 171 | for(; itr != EvtMap->GetMap()->end(); itr++) { |
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| 172 | G4cout << " copy no.: " << itr->first << " current : " ; |
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[1340] | 173 | if ( divideByArea ) { |
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| 174 | G4cout << *(itr->second)/GetUnitValue() |
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| 175 | << " ["<<GetUnit()<<"]"; |
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| 176 | }else { |
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| 177 | G4cout << *(itr->second)/GetUnitValue() << " [tracks]"; |
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| 178 | } |
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[814] | 179 | G4cout << G4endl; |
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| 180 | } |
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| 181 | } |
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| 182 | |
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[1340] | 183 | void G4PSFlatSurfaceCurrent::SetUnit(const G4String& unit) |
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| 184 | { |
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| 185 | if ( divideByArea ) { |
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| 186 | CheckAndSetUnit(unit,"Per Unit Surface"); |
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| 187 | } else { |
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| 188 | if (unit == "" ){ |
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| 189 | unitName = unit; |
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| 190 | unitValue = 1.0; |
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| 191 | }else{ |
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| 192 | G4String msg = "Invalid unit ["+unit+"] (Current unit is [" +GetUnit()+"] )"; |
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| 193 | G4Exception(GetName(),"DetScorer0000",JustWarning,msg); |
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| 194 | } |
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| 195 | } |
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| 196 | } |
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| 197 | |
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| 198 | void G4PSFlatSurfaceCurrent::DefineUnitAndCategory(){ |
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| 199 | // Per Unit Surface |
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| 200 | new G4UnitDefinition("percentimeter2","percm2","Per Unit Surface",(1./cm2)); |
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| 201 | new G4UnitDefinition("permillimeter2","permm2","Per Unit Surface",(1./mm2)); |
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| 202 | new G4UnitDefinition("permeter2","perm2","Per Unit Surface",(1./m2)); |
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| 203 | } |
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| 204 | |
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