1 // Created on: 2000-09-08 2 // Created by: data exchange team 3 // Copyright (c) 2000-2014 OPEN CASCADE SAS 4 // 5 // This file is part of Open CASCADE Technology software library. 6 // 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 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. 12 // 13 // Alternatively, this file may be used under the terms of Open CASCADE 14 // commercial license or contractual agreement. 15 16 #ifndef _XCAFDoc_Volume_HeaderFile 17 #define _XCAFDoc_Volume_HeaderFile 18 19 #include <Standard.hxx> 20 #include <Standard_Type.hxx> 21 22 #include <Standard_Real.hxx> 23 #include <TDF_Attribute.hxx> 24 #include <Standard_Boolean.hxx> 25 #include <Standard_OStream.hxx> 26 class Standard_GUID; 27 class TDF_Label; 28 class TDF_Attribute; 29 class TDF_RelocationTable; 30 31 32 class XCAFDoc_Volume; 33 DEFINE_STANDARD_HANDLE(XCAFDoc_Volume, TDF_Attribute) 34 35 //! attribute to store volume 36 class XCAFDoc_Volume : public TDF_Attribute 37 { 38 39 public: 40 41 42 //! class methods 43 //! ============= 44 Standard_EXPORT XCAFDoc_Volume(); 45 46 Standard_EXPORT static const Standard_GUID& GetID(); 47 48 Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE; 49 50 //! Sets a value of volume 51 Standard_EXPORT void Set (const Standard_Real vol); 52 53 //! Find, or create, an Volume attribute and set its value 54 Standard_EXPORT static Handle(XCAFDoc_Volume) Set (const TDF_Label& label, const Standard_Real vol); 55 56 Standard_EXPORT Standard_Real Get() const; 57 58 //! Returns volume as argument 59 //! returns false if no such attribute at the <label> 60 Standard_EXPORT static Standard_Boolean Get (const TDF_Label& label, Standard_Real& vol); 61 62 Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE; 63 64 Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const Standard_OVERRIDE; 65 66 Standard_EXPORT void Paste (const Handle(TDF_Attribute)& Into, const Handle(TDF_RelocationTable)& RT) const Standard_OVERRIDE; 67 68 Standard_EXPORT virtual Standard_OStream& Dump (Standard_OStream& anOS) const Standard_OVERRIDE; 69 70 71 72 73 DEFINE_STANDARD_RTTIEXT(XCAFDoc_Volume,TDF_Attribute) 74 75 protected: 76 77 78 79 80 private: 81 82 83 Standard_Real myValue; 84 85 86 }; 87 88 89 90 91 92 93 94 #endif // _XCAFDoc_Volume_HeaderFile 95