| 42cf5bc1 |
1 | // Created on: 1997-12-10 |
| 2 | // Created by: Denis PASCAL |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _TDataStd_Relation_HeaderFile |
| 18 | #define _TDataStd_Relation_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <TCollection_ExtendedString.hxx> |
| 24 | #include <TDF_AttributeList.hxx> |
| 25 | #include <TDF_Attribute.hxx> |
| 26 | #include <Standard_OStream.hxx> |
| 27 | class Standard_GUID; |
| 28 | class TDF_Label; |
| 29 | class TCollection_ExtendedString; |
| 30 | class TDF_Attribute; |
| 31 | class TDF_RelocationTable; |
| 32 | |
| 33 | |
| 34 | class TDataStd_Relation; |
| 35 | DEFINE_STANDARD_HANDLE(TDataStd_Relation, TDF_Attribute) |
| 36 | |
| 37 | //! Relation attribute. |
| 38 | //! ================== |
| 39 | //! |
| 40 | //! * Data Structure of the Expression is stored in a |
| 41 | //! string and references to variables used by the string |
| 42 | //! |
| 43 | //! Warning: To be consistent, each Variable referenced by the |
| 44 | //! relation must have its equivalent in the string |
| 45 | class TDataStd_Relation : public TDF_Attribute |
| 46 | { |
| 47 | |
| 48 | public: |
| 49 | |
| 50 | |
| 51 | //! class methods |
| 52 | //! ============= |
| 53 | Standard_EXPORT static const Standard_GUID& GetID(); |
| 54 | |
| 55 | //! Find, or create, an Relation attribute. |
| 56 | //! Real methods |
| 57 | //! ============ |
| 58 | Standard_EXPORT static Handle(TDataStd_Relation) Set (const TDF_Label& label); |
| 59 | |
| 60 | Standard_EXPORT TDataStd_Relation(); |
| 61 | |
| 62 | //! build and return the relation name |
| 63 | Standard_EXPORT TCollection_ExtendedString Name() const; |
| 64 | |
| 65 | Standard_EXPORT void SetRelation (const TCollection_ExtendedString& E); |
| 66 | |
| 67 | Standard_EXPORT const TCollection_ExtendedString& GetRelation() const; |
| 68 | |
| 69 | Standard_EXPORT TDF_AttributeList& GetVariables(); |
| 70 | |
| 71 | Standard_EXPORT const Standard_GUID& ID() const; |
| 72 | |
| 73 | Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With); |
| 74 | |
| 75 | Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const; |
| 76 | |
| 77 | Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const; |
| 78 | |
| 79 | Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | DEFINE_STANDARD_RTTI(TDataStd_Relation,TDF_Attribute) |
| 85 | |
| 86 | protected: |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | private: |
| 92 | |
| 93 | |
| 94 | TCollection_ExtendedString myRelation; |
| 95 | TDF_AttributeList myVariables; |
| 96 | |
| 97 | |
| 98 | }; |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | |
| 106 | #endif // _TDataStd_Relation_HeaderFile |
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