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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 <<
44 <<
45 G4PhysicalVolumeMassScene::G4PhysicalVolumeMas 43 G4PhysicalVolumeMassScene::G4PhysicalVolumeMassScene
46 (G4PhysicalVolumeModel* pPVModel): 44 (G4PhysicalVolumeModel* pPVModel):
47 fpPVModel (pPVModel), 45 fpPVModel (pPVModel),
48 fVolume (0.), 46 fVolume (0.),
49 fMass (0.), 47 fMass (0.),
50 fpLastPV (0), 48 fpLastPV (0),
51 fPVPCount (0), 49 fPVPCount (0),
52 fLastDepth (0), 50 fLastDepth (0),
53 fLastDensity (0.) 51 fLastDensity (0.)
54 {} 52 {}
55 53
56 G4PhysicalVolumeMassScene::~G4PhysicalVolumeMa 54 G4PhysicalVolumeMassScene::~G4PhysicalVolumeMassScene () {}
57 55
58 void G4PhysicalVolumeMassScene::Reset () 56 void G4PhysicalVolumeMassScene::Reset ()
59 { 57 {
60 fVolume = 0.; 58 fVolume = 0.;
61 fMass = 0.; 59 fMass = 0.;
62 fpLastPV = 0; 60 fpLastPV = 0;
63 fPVPCount = 0; 61 fPVPCount = 0;
64 fLastDepth = 0; 62 fLastDepth = 0;
65 fLastDensity = 0.; 63 fLastDensity = 0.;
66 fDensityStack.clear(); 64 fDensityStack.clear();
67 } 65 }
68 66
69 void G4PhysicalVolumeMassScene::ProcessVolume 67 void G4PhysicalVolumeMassScene::ProcessVolume (const G4VSolid& solid)
70 { 68 {
71 G4int currentDepth = fpPVModel->GetCurrentDe 69 G4int currentDepth = fpPVModel->GetCurrentDepth();
72 G4VPhysicalVolume* pCurrentPV = fpPVModel->G 70 G4VPhysicalVolume* pCurrentPV = fpPVModel->GetCurrentPV();
73 //G4LogicalVolume* pCurrentLV = fpPVModel->G 71 //G4LogicalVolume* pCurrentLV = fpPVModel->GetCurrentLV();
74 G4Material* pCurrentMaterial = fpPVModel->Ge 72 G4Material* pCurrentMaterial = fpPVModel->GetCurrentMaterial();
75 73
76 if (pCurrentPV != fpLastPV) { 74 if (pCurrentPV != fpLastPV) {
77 fpLastPV = pCurrentPV; 75 fpLastPV = pCurrentPV;
78 fPVPCount = 0; 76 fPVPCount = 0;
79 } 77 }
80 78
81 G4double currentVolume = ((G4VSolid&)solid). 79 G4double currentVolume = ((G4VSolid&)solid).GetCubicVolume();
82 G4double currentDensity = pCurrentMaterial? 80 G4double currentDensity = pCurrentMaterial? pCurrentMaterial->GetDensity() : 0.;
83 /* Using G4Polyhedron... (gives slightly dif 81 /* Using G4Polyhedron... (gives slightly different answers on Tubs, e.g.).
84 G4Polyhedron* pPolyhedron = solid.GetPolyhed 82 G4Polyhedron* pPolyhedron = solid.GetPolyhedron();
85 if (!pPolyhedron) { 83 if (!pPolyhedron) {
86 G4cout << 84 G4cout <<
87 "G4PhysicalVolumeMassScene::AccrueMass: 85 "G4PhysicalVolumeMassScene::AccrueMass: WARNING:"
88 "\n No G4Polyhedron for" << solid.GetEn 86 "\n No G4Polyhedron for" << solid.GetEntityType() <<
89 ". \"" << solid.GetName() << "\" will n 87 ". \"" << solid.GetName() << "\" will not be accounted."
90 "\n It will be as though not there, i.e 88 "\n It will be as though not there, i.e., the density as its mother."
91 "\n Its daughters will still be found a 89 "\n Its daughters will still be found and accounted."
92 << G4endl; 90 << G4endl;
93 currentVolume = 0.; 91 currentVolume = 0.;
94 currentDensity = 0.; 92 currentDensity = 0.;
95 } 93 }
96 */ 94 */
97 95
98 if (currentDepth == 0) fVolume = currentVolu 96 if (currentDepth == 0) fVolume = currentVolume;
99 97
100 if (currentDepth > fLastDepth) { 98 if (currentDepth > fLastDepth) {
101 fDensityStack.push_back (fLastDensity); 99 fDensityStack.push_back (fLastDensity);
102 } else if (currentDepth < fLastDepth) { 100 } else if (currentDepth < fLastDepth) {
103 fDensityStack.pop_back(); 101 fDensityStack.pop_back();
104 } 102 }
105 fLastDepth = currentDepth; 103 fLastDepth = currentDepth;
106 fLastDensity = currentDensity; 104 fLastDensity = currentDensity;
107 G4double motherDensity = 0.; 105 G4double motherDensity = 0.;
108 if (currentDepth > 0) motherDensity = fDensi 106 if (currentDepth > 0) motherDensity = fDensityStack.back();
109 107
110 G4double subtractedMass = currentVolume * mo 108 G4double subtractedMass = currentVolume * motherDensity;
111 G4double addedMass = currentVolume * current 109 G4double addedMass = currentVolume * currentDensity;
112 fMass -= subtractedMass; 110 fMass -= subtractedMass;
113 fMass += addedMass; 111 fMass += addedMass;
114 /* Debug 112 /* Debug
115 G4cout << "current vol = " 113 G4cout << "current vol = "
116 << G4BestUnit (currentVolume,"Volume") 114 << G4BestUnit (currentVolume,"Volume")
117 << ", current density = " 115 << ", current density = "
118 << G4BestUnit (currentDensity, "Volumic Mas 116 << G4BestUnit (currentDensity, "Volumic Mass")
119 << ", mother density = " 117 << ", mother density = "
120 << G4BestUnit (motherDensity, "Volumic Mass 118 << G4BestUnit (motherDensity, "Volumic Mass")
121 << G4endl; 119 << G4endl;
122 G4cout << "Subtracted mass = " << G4BestUnit 120 G4cout << "Subtracted mass = " << G4BestUnit (subtractedMass, "Mass")
123 << ", added mass = " << G4BestUnit (addedMa 121 << ", added mass = " << G4BestUnit (addedMass, "Mass")
124 << ", new mass = " << G4BestUnit (fMass, "M 122 << ", new mass = " << G4BestUnit (fMass, "Mass")
125 << G4endl; 123 << G4endl;
126 */ 124 */
127 if (fMass < 0.) { 125 if (fMass < 0.) {
128 G4warn << << 126 G4cout <<
129 "G4PhysicalVolumeMassScene::AccrueMass: 127 "G4PhysicalVolumeMassScene::AccrueMass: WARNING:"
130 "\n Mass going negative for \"" 128 "\n Mass going negative for \""
131 << pCurrentPV->GetName() << 129 << pCurrentPV->GetName() <<
132 "\", copy " 130 "\", copy "
133 << pCurrentPV->GetCopyNo() << 131 << pCurrentPV->GetCopyNo() <<
134 ". Larger than mother?" 132 ". Larger than mother?"
135 << G4endl; 133 << G4endl;
136 } 134 }
137 } 135 }
138 136