1 // Created on: 1997-03-06
2 // Created by: Denis PASCAL
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <Standard_GUID.hxx>
19 #include <Standard_Type.hxx>
20 #include <TDataStd.hxx>
21 #include <TDataStd_Real.hxx>
22 #include <TDF_Attribute.hxx>
23 #include <TDF_Label.hxx>
24 #include <TDF_Reference.hxx>
25 #include <TDF_RelocationTable.hxx>
27 IMPLEMENT_STANDARD_RTTIEXT(TDataStd_Real,TDF_Attribute)
29 //=======================================================================
32 //=======================================================================
33 const Standard_GUID& TDataStd_Real::GetID()
35 static Standard_GUID TDataStd_RealID("2a96b60f-ec8b-11d0-bee7-080009dc3333");
36 return TDataStd_RealID;
39 //=======================================================================
41 //purpose : Implements Set functionality
42 //=======================================================================
43 static Handle(TDataStd_Real) SetAttr(const TDF_Label& label,
44 const Standard_Real V,
45 const Standard_GUID& theGuid)
47 Handle(TDataStd_Real) A;
48 if (!label.FindAttribute(theGuid, A)) {
49 A = new TDataStd_Real ();
51 label.AddAttribute(A);
57 //=======================================================================
60 //=======================================================================
62 Handle(TDataStd_Real) TDataStd_Real::Set (const TDF_Label& L,
63 const Standard_Real V)
65 return SetAttr(L, V, GetID());
68 //=======================================================================
70 //purpose : User defined attribute
71 //=======================================================================
73 Handle(TDataStd_Real) TDataStd_Real::Set (const TDF_Label& L,
74 const Standard_GUID& theGuid,
75 const Standard_Real V)
77 return SetAttr(L, V, theGuid);
80 //=======================================================================
81 //function : TDataStd_Real
82 //purpose : Empty constructor
83 //=======================================================================
85 TDataStd_Real::TDataStd_Real ()
86 : myValue (RealFirst()),
87 myDimension (TDataStd_SCALAR)
92 //=======================================================================
93 //function : IsCaptured
95 //=======================================================================
97 Standard_Boolean TDataStd_Real::IsCaptured() const
99 Handle(TDF_Reference) reference;
102 if (Label().FindAttribute(TDF_Reference::GetID(),reference)) {
103 const TDF_Label& aLabel = reference->Get();
104 return aLabel.IsAttribute (myID);
107 return Standard_False;
111 //=======================================================================
114 //=======================================================================
116 void TDataStd_Real::Set(const Standard_Real v)
118 // OCC2932 correction
119 if( myValue == v) return;
125 //=======================================================================
128 //=======================================================================
130 Standard_Real TDataStd_Real::Get() const { return myValue; }
133 //=======================================================================
134 //function : SetDimension
136 //=======================================================================
138 void TDataStd_Real::SetDimension (const TDataStd_RealEnum DIM)
140 // OCC2932 correction
141 if(myDimension == DIM) return;
148 //=======================================================================
149 //function : GetDimension
151 //=======================================================================
153 TDataStd_RealEnum TDataStd_Real::GetDimension () const
159 //=======================================================================
162 //=======================================================================
164 const Standard_GUID& TDataStd_Real::ID() const { return myID; }
166 //=======================================================================
169 //=======================================================================
171 void TDataStd_Real::SetID( const Standard_GUID& theGuid)
173 if(myID == theGuid) return;
179 //=======================================================================
181 //purpose : sets default ID
182 //=======================================================================
183 void TDataStd_Real::SetID()
188 //=======================================================================
189 //function : NewEmpty
191 //=======================================================================
193 Handle(TDF_Attribute) TDataStd_Real::NewEmpty () const
195 return new TDataStd_Real();
198 //=======================================================================
201 //=======================================================================
203 void TDataStd_Real::Restore(const Handle(TDF_Attribute)& With)
205 Handle(TDataStd_Real) R = Handle(TDataStd_Real)::DownCast (With);
207 myDimension = R->GetDimension();
213 //=======================================================================
216 //=======================================================================
218 void TDataStd_Real::Paste (const Handle(TDF_Attribute)& Into,
219 const Handle(TDF_RelocationTable)& /*RT*/) const
221 Handle(TDataStd_Real) R = Handle(TDataStd_Real)::DownCast (Into);
223 R->SetDimension(myDimension);
227 //=======================================================================
230 //=======================================================================
232 Standard_OStream& TDataStd_Real::Dump (Standard_OStream& anOS) const
235 TDataStd::Print(GetDimension(),anOS);
237 Standard_Character sguid[Standard_GUID_SIZE_ALLOC];
238 myID.ToCString(sguid);