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25 // 25 //
26 // Implementation of G4CSGSolid <<
27 // 26 //
28 // 27.03.98 J.Apostolakis - First version. << 27 // $Id: G4CSGSolid.cc,v 1.16 2010-10-19 15:42:09 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04-patch-01 $
>> 29 //
29 // ------------------------------------------- 30 // --------------------------------------------------------------------
30 31
31 #include <cmath> <<
32 <<
33 #include "G4CSGSolid.hh" 32 #include "G4CSGSolid.hh"
34 #include "G4QuickRand.hh" <<
35 #include "G4Polyhedron.hh" <<
36 33
37 #include "G4AutoLock.hh" << 34 #include "G4Polyhedron.hh"
38 <<
39 namespace <<
40 { <<
41 G4Mutex polyhedronMutex = G4MUTEX_INITIALIZE <<
42 } <<
43 35
44 ////////////////////////////////////////////// 36 //////////////////////////////////////////////////////////////////////////
45 // 37 //
46 // Constructor 38 // Constructor
47 // - Base class constructor << 39 // - Base class constructor
48 40
49 G4CSGSolid::G4CSGSolid(const G4String& name) : 41 G4CSGSolid::G4CSGSolid(const G4String& name) :
50 G4VSolid(name) << 42 G4VSolid(name), fCubicVolume(0.), fSurfaceArea(0.), fpPolyhedron(0)
51 { 43 {
52 } 44 }
53 45
54 ////////////////////////////////////////////// 46 //////////////////////////////////////////////////////////////////////////
55 // 47 //
56 // Fake default constructor - sets only member 48 // Fake default constructor - sets only member data and allocates memory
57 // for usage restri 49 // for usage restricted to object persistency.
58 50
59 G4CSGSolid::G4CSGSolid( __void__& a ) 51 G4CSGSolid::G4CSGSolid( __void__& a )
60 : G4VSolid(a) << 52 : G4VSolid(a), fCubicVolume(0.), fSurfaceArea(0.), fpPolyhedron(0)
61 { 53 {
62 } 54 }
63 55
64 ////////////////////////////////////////////// 56 //////////////////////////////////////////////////////////////////////////
65 // 57 //
66 // Destructor 58 // Destructor
67 // 59 //
68 60
69 G4CSGSolid::~G4CSGSolid() << 61 G4CSGSolid::~G4CSGSolid()
70 { 62 {
71 delete fpPolyhedron; fpPolyhedron = nullptr; << 63 delete fpPolyhedron;
72 } 64 }
73 65
74 ////////////////////////////////////////////// 66 //////////////////////////////////////////////////////////////////////////
75 // 67 //
76 // Copy constructor 68 // Copy constructor
77 // 69 //
78 70
79 G4CSGSolid::G4CSGSolid(const G4CSGSolid& rhs) 71 G4CSGSolid::G4CSGSolid(const G4CSGSolid& rhs)
80 : G4VSolid(rhs), fCubicVolume(rhs.fCubicVolu 72 : G4VSolid(rhs), fCubicVolume(rhs.fCubicVolume),
81 fSurfaceArea(rhs.fSurfaceArea) << 73 fSurfaceArea(rhs.fSurfaceArea), fpPolyhedron(0)
82 { 74 {
83 } 75 }
84 76
85 ////////////////////////////////////////////// 77 //////////////////////////////////////////////////////////////////////////
86 // 78 //
87 // Assignment operator 79 // Assignment operator
88 80
89 G4CSGSolid& G4CSGSolid::operator = (const G4CS << 81 G4CSGSolid& G4CSGSolid::operator = (const G4CSGSolid& rhs)
90 { 82 {
91 // Check assignment to self 83 // Check assignment to self
92 // 84 //
93 if (this == &rhs) { return *this; } 85 if (this == &rhs) { return *this; }
94 86
95 // Copy base class data 87 // Copy base class data
96 // 88 //
97 G4VSolid::operator=(rhs); 89 G4VSolid::operator=(rhs);
98 90
99 // Copy data 91 // Copy data
100 // 92 //
101 fCubicVolume = rhs.fCubicVolume; 93 fCubicVolume = rhs.fCubicVolume;
102 fSurfaceArea = rhs.fSurfaceArea; 94 fSurfaceArea = rhs.fSurfaceArea;
103 fRebuildPolyhedron = false; << 95 fpPolyhedron = 0;
104 delete fpPolyhedron; fpPolyhedron = nullptr <<
105 96
106 return *this; 97 return *this;
107 } << 98 }
108 <<
109 G4double G4CSGSolid::GetRadiusInRing(G4double <<
110 { <<
111 G4double k = G4QuickRand(); <<
112 return (rmin <= 0) ? rmax*std::sqrt(k) <<
113 : std::sqrt(k*rmax*rmax + <<
114 } <<
115 99
116 std::ostream& G4CSGSolid::StreamInfo(std::ostr 100 std::ostream& G4CSGSolid::StreamInfo(std::ostream& os) const
117 { 101 {
118 os << "------------------------------------- 102 os << "-----------------------------------------------------------\n"
119 << " *** Dump for solid - " << GetName 103 << " *** Dump for solid - " << GetName() << " ***\n"
120 << " ================================= 104 << " ===================================================\n"
121 << " Solid type: " << GetEntityType() << 105 << " Solid type: " << GetEntityType() << "\n"
122 << " Parameters: \n" 106 << " Parameters: \n"
123 << " NOT available !\n" 107 << " NOT available !\n"
124 << "------------------------------------- 108 << "-----------------------------------------------------------\n";
125 109
126 return os; 110 return os;
127 } 111 }
128 112
129 G4Polyhedron* G4CSGSolid::GetPolyhedron () con 113 G4Polyhedron* G4CSGSolid::GetPolyhedron () const
130 { 114 {
131 if (fpPolyhedron == nullptr || << 115 if (!fpPolyhedron ||
132 fRebuildPolyhedron || <<
133 fpPolyhedron->GetNumberOfRotationStepsAt 116 fpPolyhedron->GetNumberOfRotationStepsAtTimeOfCreation() !=
134 fpPolyhedron->GetNumberOfRotationSteps() 117 fpPolyhedron->GetNumberOfRotationSteps())
135 { 118 {
136 G4AutoLock l(&polyhedronMutex); <<
137 delete fpPolyhedron; 119 delete fpPolyhedron;
138 fpPolyhedron = CreatePolyhedron(); 120 fpPolyhedron = CreatePolyhedron();
139 fRebuildPolyhedron = false; <<
140 l.unlock(); <<
141 } 121 }
142 return fpPolyhedron; 122 return fpPolyhedron;
143 } 123 }
144 124