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1 | // Created on: 2009-04-06 |
2 | // Created by: Sergey ZARITCHNY |
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3 | // Copyright (c) 2009-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
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16 | |
17 | #include <gp_Pnt.hxx> |
18 | #include <Standard_GUID.hxx> |
19 | #include <Standard_Type.hxx> |
20 | #include <TDataXtd_Position.hxx> |
21 | #include <TDF_Attribute.hxx> |
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22 | #include <TDF_Label.hxx> |
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23 | #include <TDF_RelocationTable.hxx> |
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24 | |
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25 | IMPLEMENT_STANDARD_RTTIEXT(TDataXtd_Position,TDF_Attribute) |
26 | |
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27 | //======================================================================= |
28 | //function : Set (class method) |
29 | //purpose : |
30 | //======================================================================= |
31 | void TDataXtd_Position::Set(const TDF_Label& aLabel, const gp_Pnt& aPos) |
32 | { |
33 | Handle(TDataXtd_Position) pos; |
34 | if (!aLabel.FindAttribute(TDataXtd_Position::GetID(), pos)) { |
35 | pos = new TDataXtd_Position(); |
36 | aLabel.AddAttribute(pos); |
37 | } |
38 | pos->SetPosition( aPos ); |
39 | } |
40 | |
41 | //======================================================================= |
42 | //function : Set |
43 | //purpose : |
44 | //======================================================================= |
45 | Handle(TDataXtd_Position) TDataXtd_Position::Set (const TDF_Label& L) |
46 | { |
47 | Handle(TDataXtd_Position) POS; |
48 | if (!L.FindAttribute (TDataXtd_Position::GetID (), POS)) { |
49 | POS = new TDataXtd_Position; |
50 | L.AddAttribute(POS); |
51 | } |
52 | return POS; |
53 | } |
54 | |
55 | //======================================================================= |
56 | //function : Get (class method) |
57 | //purpose : |
58 | //======================================================================= |
59 | Standard_Boolean TDataXtd_Position::Get(const TDF_Label& aLabel, gp_Pnt& aPos) |
60 | { |
61 | Handle(TDataXtd_Position) pos; |
62 | if( aLabel.FindAttribute( TDataXtd_Position::GetID(), pos) ) { |
63 | aPos = pos->GetPosition(); |
64 | return Standard_True; |
65 | } |
66 | return Standard_False; |
67 | } |
68 | |
69 | //======================================================================= |
70 | //function : GetID |
71 | //purpose : |
72 | //======================================================================= |
73 | const Standard_GUID& TDataXtd_Position::GetID() |
74 | { |
75 | static Standard_GUID TDataXtd_Position_guid("55553252-ce0c-11d1-b5d8-00a0c9064368"); |
76 | return TDataXtd_Position_guid; |
77 | } |
78 | |
79 | //======================================================================= |
80 | //function : TDataXtd_Position |
81 | //purpose : |
82 | //======================================================================= |
83 | TDataXtd_Position::TDataXtd_Position() |
84 | :myPosition(gp_Pnt(0.,0.,0.)) |
85 | { |
86 | } |
87 | |
88 | //======================================================================= |
89 | //function : GetPosition |
90 | //purpose : |
91 | //======================================================================= |
92 | const gp_Pnt& TDataXtd_Position::GetPosition() const |
93 | { |
94 | return myPosition; |
95 | } |
96 | |
97 | //======================================================================= |
98 | //function : Position |
99 | //purpose : |
100 | //======================================================================= |
101 | void TDataXtd_Position::SetPosition(const gp_Pnt& aPos) |
102 | { |
103 | // OCC2932 correction |
104 | if(myPosition.X() == aPos.X() && |
105 | myPosition.Y() == aPos.Y() && |
106 | myPosition.Z() == aPos.Z()) |
107 | return; |
108 | |
109 | Backup(); |
110 | myPosition = aPos; |
111 | } |
112 | |
113 | |
114 | |
115 | //======================================================================= |
116 | //function : ID |
117 | //purpose : |
118 | //======================================================================= |
119 | const Standard_GUID& TDataXtd_Position::ID() const |
120 | { |
121 | return GetID(); |
122 | } |
123 | |
124 | //======================================================================= |
125 | //function : Restore |
126 | //purpose : |
127 | //======================================================================= |
128 | void TDataXtd_Position::Restore(const Handle(TDF_Attribute)& anAttribute) |
129 | { |
130 | myPosition = Handle(TDataXtd_Position)::DownCast(anAttribute)->GetPosition(); |
131 | } |
132 | |
133 | //======================================================================= |
134 | //function : NewEmpty |
135 | //purpose : |
136 | //======================================================================= |
137 | Handle(TDF_Attribute) TDataXtd_Position::NewEmpty() const |
138 | { |
139 | return new TDataXtd_Position; |
140 | } |
141 | |
142 | //======================================================================= |
143 | //function : Paste |
144 | //purpose : |
145 | //======================================================================= |
146 | void TDataXtd_Position::Paste(const Handle(TDF_Attribute)& intoAttribute, |
147 | const Handle(TDF_RelocationTable)&) const |
148 | { |
149 | Handle(TDataXtd_Position)::DownCast(intoAttribute)->SetPosition(myPosition); |
150 | } |