| Geant4 Cross Reference |
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25 //
26 //
27 //
28 //
29 // John Allison 30th October 1996
30 // Base class for all things visible, i.e., which have Vis Attributes.
31
32 #include "G4Visible.hh"
33 #include "G4VisAttributes.hh"
34 #include "G4ios.hh"
35
36 G4Visible::G4Visible ():
37 fpVisAttributes (nullptr),
38 fAllocatedVisAttributes (false)
39 {}
40
41 G4Visible::G4Visible (const G4Visible& visible){
42 fAllocatedVisAttributes = visible.fAllocatedVisAttributes;
43 if (fAllocatedVisAttributes)
44 fpVisAttributes = new G4VisAttributes(*visible.fpVisAttributes);
45 else fpVisAttributes = visible.fpVisAttributes;
46 }
47
48 G4Visible::G4Visible (G4Visible&& visible){
49 fAllocatedVisAttributes = visible.fAllocatedVisAttributes;
50 fpVisAttributes = visible.fpVisAttributes;
51 visible.fpVisAttributes = nullptr;
52 visible.fAllocatedVisAttributes = false;
53 }
54
55 G4Visible::G4Visible (const G4VisAttributes* pVA):
56 fpVisAttributes (pVA),
57 fAllocatedVisAttributes (false)
58 {}
59
60 G4Visible::~G4Visible () {
61 if (fAllocatedVisAttributes) delete fpVisAttributes;
62 }
63
64 G4Visible& G4Visible::operator= (const G4Visible& rhs) {
65 if (&rhs == this) return *this;
66 fInfo = rhs.fInfo;
67 fAllocatedVisAttributes = rhs.fAllocatedVisAttributes;
68 if (fAllocatedVisAttributes) {
69 delete fpVisAttributes;
70 fpVisAttributes = new G4VisAttributes(*rhs.fpVisAttributes);
71 }
72 else fpVisAttributes = rhs.fpVisAttributes;
73 return *this;
74 }
75
76 G4Visible& G4Visible::operator= (G4Visible&& rhs) {
77 if (&rhs == this) return *this;
78 fInfo = rhs.fInfo;
79 if (fAllocatedVisAttributes) delete fpVisAttributes;
80 fpVisAttributes = rhs.fpVisAttributes;
81 fAllocatedVisAttributes = rhs.fAllocatedVisAttributes;
82 rhs.fpVisAttributes = nullptr;
83 rhs.fAllocatedVisAttributes = false;
84 return *this;
85 }
86
87 void G4Visible::SetVisAttributes (const G4VisAttributes& VA) {
88 // Allocate G4VisAttributes on the heap in case the user specifies a
89 // short-lived VA for a long-lived G4Visible. Flag so that it can
90 // be deleted in the destructor.
91 // First delete any G4VisAttributes already on the heap...
92 if (fAllocatedVisAttributes) delete fpVisAttributes;
93 fpVisAttributes = new G4VisAttributes(VA);
94 fAllocatedVisAttributes = true;
95 }
96
97
98 void G4Visible::SetVisAttributes (const G4VisAttributes* pVA) {
99 // First delete any G4VisAttributes already on the heap...
100 if (fAllocatedVisAttributes) delete fpVisAttributes;
101 fpVisAttributes = pVA;
102 fAllocatedVisAttributes = false;
103 }
104
105 G4bool G4Visible::operator != (const G4Visible& right) const {
106 if (fInfo != right.fInfo) return false;
107 if ((fpVisAttributes != nullptr) && (right.fpVisAttributes != nullptr))
108 return *fpVisAttributes != *right.fpVisAttributes;
109 if ((fpVisAttributes == nullptr) && (right.fpVisAttributes == nullptr)) return false;
110 return true;
111 }
112
113 std::ostream& operator << (std::ostream& os, const G4Visible& v) {
114 os << "G4Visible: ";
115 if (!v.fInfo.empty()) os << "User information: " << v.fInfo << ": ";
116 if (v.fpVisAttributes != nullptr) return os << '\n' << *(v.fpVisAttributes);
117 return os << "No Visualization Attributes";
118 }
119