| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // Gorad (Geant4 Open-source Radiation Analys
27 //
28 // Author : Makoto Asai (SLAC National Accele
29 //
30 // Development of Gorad is funded by NASA Joh
31 // under the contract NNJ15HK11B.
32 //
33 // *******************************************
34 //
35 // GRGeomImpBiasWorld.cc
36 // A parallel world class that defines the g
37 // of the geometry improtance biasing.
38 //
39 // History
40 // September 8th, 2020 : first implementatio
41 //
42 // *******************************************
43
44 #include "GRGeomImpBiasWorld.hh"
45 #include "GRDetectorConstruction.hh"
46
47 #include "G4Orb.hh"
48 #include "G4LogicalVolume.hh"
49 #include "G4VPhysicalVolume.hh"
50 #include "G4PVPlacement.hh"
51
52 #include "G4Region.hh"
53 #include "GRBiasingRegionInfo.hh"
54
55 #include "G4UIcommand.hh"
56 #include "G4VisAttributes.hh"
57
58 GRGeomImpBiasWorld::GRGeomImpBiasWorld(G4Strin
59 : G4VUserParallelWorld(wName),detector(det)
60 {
61 stateNotifier = new GRGeomImpBiasWorldStateN
62 }
63
64 GRGeomImpBiasWorld::~GRGeomImpBiasWorld()
65 {
66 delete stateNotifier;
67 }
68
69 void GRGeomImpBiasWorld::Construct()
70 {
71 if(constructed) return;
72
73 constructed = true;
74 fWorld = GetWorld(); //physical volume of th
75 G4LogicalVolume* motherLog = fWorld->GetLogi
76 biasingRegion = new G4Region(fWorldName+"_Re
77 auto biasInfo = new GRBiasingRegionInfo();
78 biasingRegion->SetUserInformation(biasInfo);
79 biasingRegion->AddRootLogicalVolume(motherLo
80 biasingRegion->SetWorld(fWorld);
81 G4VisAttributes* wvisatt = new G4VisAttribut
82 wvisatt->SetVisibility(false);
83 motherLog->SetVisAttributes(wvisatt);
84
85 G4double r0 = detector->geoImpP.radius;
86 if(r0 < 0.)
87 {
88 // radius of the outermost sphere is not s
89 // value as the 80% of the world volume.
90 r0 = GRDetectorConstruction::GetWorldSize(
91 G4cout<<"############ Radius of the outerm
92 }
93
94 G4int nL = detector->geoImpP.nLayer;
95 G4ThreeVector dp = (detector->geoImpP.posT -
96 G4double rt = detector->geoImpP.radiusT;
97 if(rt<0.)
98 { rt = r0/nL; }
99 G4double dr = (r0 - rt)/(nL-1);
100
101 for(G4int i=0;i<nL;i++)
102 {
103 G4double r = r0 - dr*i;
104 G4String vName = fWorldName + "_" + G4UIco
105 auto sph = new G4Orb(vName+"_solid",r);
106 auto lv = new G4LogicalVolume(sph,nullptr,
107 G4ThreeVector pos = detector->geoImpP.pos0
108 if(i!=0) pos = dp;
109 new G4PVPlacement(0,pos,lv,vName+"_pv",mot
110 motherLog = lv;
111 G4VisAttributes* visatt = new G4VisAttribu
112 visatt->SetVisibility(true);
113 lv->SetVisAttributes(visatt);
114 }
115
116 return;
117 }
118
119 void GRGeomImpBiasWorld::ConstructSD()
120 { ; }
121
122 void GRGeomImpBiasWorld::Update()
123 {
124 GRBiasingRegionInfo* biasInfo = static_cast<
125 biasInfo->SetBiasingFactor(detector->geoImpP
126 biasInfo->SetProbability(detector->geoImpP.p
127 }
128
129
130