| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // John Allison 10th August 1998. 29 // John Allison 10th August 1998.
30 // An artificial scene to find physical volume 30 // An artificial scene to find physical volumes.
31 31
32 #include "G4PhysicalVolumeMassScene.hh" 32 #include "G4PhysicalVolumeMassScene.hh"
33 33
34 #include "G4VSolid.hh" 34 #include "G4VSolid.hh"
35 #include "G4Vector3D.hh" 35 #include "G4Vector3D.hh"
36 #include "G4PhysicalVolumeModel.hh" 36 #include "G4PhysicalVolumeModel.hh"
37 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
38 #include "G4Polyhedron.hh" 38 #include "G4Polyhedron.hh"
39 #include "G4Material.hh" 39 #include "G4Material.hh"
40 #include "G4VPVParameterisation.hh" 40 #include "G4VPVParameterisation.hh"
41 #include "G4UnitsTable.hh" 41 #include "G4UnitsTable.hh"
42 42
43 #define G4warn G4cout 43 #define G4warn G4cout
44 44
45 G4PhysicalVolumeMassScene::G4PhysicalVolumeMas 45 G4PhysicalVolumeMassScene::G4PhysicalVolumeMassScene
46 (G4PhysicalVolumeModel* pPVModel): 46 (G4PhysicalVolumeModel* pPVModel):
47 fpPVModel (pPVModel), 47 fpPVModel (pPVModel),
48 fVolume (0.), 48 fVolume (0.),
49 fMass (0.), 49 fMass (0.),
50 fpLastPV (0), 50 fpLastPV (0),
51 fPVPCount (0), 51 fPVPCount (0),
52 fLastDepth (0), 52 fLastDepth (0),
53 fLastDensity (0.) 53 fLastDensity (0.)
54 {} 54 {}
55 55
56 G4PhysicalVolumeMassScene::~G4PhysicalVolumeMa 56 G4PhysicalVolumeMassScene::~G4PhysicalVolumeMassScene () {}
57 57
58 void G4PhysicalVolumeMassScene::Reset () 58 void G4PhysicalVolumeMassScene::Reset ()
59 { 59 {
60 fVolume = 0.; 60 fVolume = 0.;
61 fMass = 0.; 61 fMass = 0.;
62 fpLastPV = 0; 62 fpLastPV = 0;
63 fPVPCount = 0; 63 fPVPCount = 0;
64 fLastDepth = 0; 64 fLastDepth = 0;
65 fLastDensity = 0.; 65 fLastDensity = 0.;
66 fDensityStack.clear(); 66 fDensityStack.clear();
67 } 67 }
68 68
69 void G4PhysicalVolumeMassScene::ProcessVolume 69 void G4PhysicalVolumeMassScene::ProcessVolume (const G4VSolid& solid)
70 { 70 {
71 G4int currentDepth = fpPVModel->GetCurrentDe 71 G4int currentDepth = fpPVModel->GetCurrentDepth();
72 G4VPhysicalVolume* pCurrentPV = fpPVModel->G 72 G4VPhysicalVolume* pCurrentPV = fpPVModel->GetCurrentPV();
73 //G4LogicalVolume* pCurrentLV = fpPVModel->G 73 //G4LogicalVolume* pCurrentLV = fpPVModel->GetCurrentLV();
74 G4Material* pCurrentMaterial = fpPVModel->Ge 74 G4Material* pCurrentMaterial = fpPVModel->GetCurrentMaterial();
75 75
76 if (pCurrentPV != fpLastPV) { 76 if (pCurrentPV != fpLastPV) {
77 fpLastPV = pCurrentPV; 77 fpLastPV = pCurrentPV;
78 fPVPCount = 0; 78 fPVPCount = 0;
79 } 79 }
80 80
81 G4double currentVolume = ((G4VSolid&)solid). 81 G4double currentVolume = ((G4VSolid&)solid).GetCubicVolume();
82 G4double currentDensity = pCurrentMaterial? 82 G4double currentDensity = pCurrentMaterial? pCurrentMaterial->GetDensity() : 0.;
83 /* Using G4Polyhedron... (gives slightly dif 83 /* Using G4Polyhedron... (gives slightly different answers on Tubs, e.g.).
84 G4Polyhedron* pPolyhedron = solid.GetPolyhed 84 G4Polyhedron* pPolyhedron = solid.GetPolyhedron();
85 if (!pPolyhedron) { 85 if (!pPolyhedron) {
86 G4cout << 86 G4cout <<
87 "G4PhysicalVolumeMassScene::AccrueMass: 87 "G4PhysicalVolumeMassScene::AccrueMass: WARNING:"
88 "\n No G4Polyhedron for" << solid.GetEn 88 "\n No G4Polyhedron for" << solid.GetEntityType() <<
89 ". \"" << solid.GetName() << "\" will n 89 ". \"" << solid.GetName() << "\" will not be accounted."
90 "\n It will be as though not there, i.e 90 "\n It will be as though not there, i.e., the density as its mother."
91 "\n Its daughters will still be found a 91 "\n Its daughters will still be found and accounted."
92 << G4endl; 92 << G4endl;
93 currentVolume = 0.; 93 currentVolume = 0.;
94 currentDensity = 0.; 94 currentDensity = 0.;
95 } 95 }
96 */ 96 */
97 97
98 if (currentDepth == 0) fVolume = currentVolu 98 if (currentDepth == 0) fVolume = currentVolume;
99 99
100 if (currentDepth > fLastDepth) { 100 if (currentDepth > fLastDepth) {
101 fDensityStack.push_back (fLastDensity); 101 fDensityStack.push_back (fLastDensity);
102 } else if (currentDepth < fLastDepth) { 102 } else if (currentDepth < fLastDepth) {
103 fDensityStack.pop_back(); 103 fDensityStack.pop_back();
104 } 104 }
105 fLastDepth = currentDepth; 105 fLastDepth = currentDepth;
106 fLastDensity = currentDensity; 106 fLastDensity = currentDensity;
107 G4double motherDensity = 0.; 107 G4double motherDensity = 0.;
108 if (currentDepth > 0) motherDensity = fDensi 108 if (currentDepth > 0) motherDensity = fDensityStack.back();
109 109
110 G4double subtractedMass = currentVolume * mo 110 G4double subtractedMass = currentVolume * motherDensity;
111 G4double addedMass = currentVolume * current 111 G4double addedMass = currentVolume * currentDensity;
112 fMass -= subtractedMass; 112 fMass -= subtractedMass;
113 fMass += addedMass; 113 fMass += addedMass;
114 /* Debug 114 /* Debug
115 G4cout << "current vol = " 115 G4cout << "current vol = "
116 << G4BestUnit (currentVolume,"Volume") 116 << G4BestUnit (currentVolume,"Volume")
117 << ", current density = " 117 << ", current density = "
118 << G4BestUnit (currentDensity, "Volumic Mas 118 << G4BestUnit (currentDensity, "Volumic Mass")
119 << ", mother density = " 119 << ", mother density = "
120 << G4BestUnit (motherDensity, "Volumic Mass 120 << G4BestUnit (motherDensity, "Volumic Mass")
121 << G4endl; 121 << G4endl;
122 G4cout << "Subtracted mass = " << G4BestUnit 122 G4cout << "Subtracted mass = " << G4BestUnit (subtractedMass, "Mass")
123 << ", added mass = " << G4BestUnit (addedMa 123 << ", added mass = " << G4BestUnit (addedMass, "Mass")
124 << ", new mass = " << G4BestUnit (fMass, "M 124 << ", new mass = " << G4BestUnit (fMass, "Mass")
125 << G4endl; 125 << G4endl;
126 */ 126 */
127 if (fMass < 0.) { 127 if (fMass < 0.) {
128 G4warn << 128 G4warn <<
129 "G4PhysicalVolumeMassScene::AccrueMass: 129 "G4PhysicalVolumeMassScene::AccrueMass: WARNING:"
130 "\n Mass going negative for \"" 130 "\n Mass going negative for \""
131 << pCurrentPV->GetName() << 131 << pCurrentPV->GetName() <<
132 "\", copy " 132 "\", copy "
133 << pCurrentPV->GetCopyNo() << 133 << pCurrentPV->GetCopyNo() <<
134 ". Larger than mother?" 134 ". Larger than mother?"
135 << G4endl; 135 << G4endl;
136 } 136 }
137 } 137 }
138 138