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[occt.git] / src / StepData / StepData_EDescr.hxx
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42cf5bc1 1// Created on: 1997-04-02
2// Created by: Administrateur Atelier XSTEP
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 _StepData_EDescr_HeaderFile
18#define _StepData_EDescr_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_Type.hxx>
22
25e59720 23#include <Standard_Transient.hxx>
42cf5bc1 24#include <Standard_Boolean.hxx>
25#include <Standard_CString.hxx>
26class StepData_Described;
27
28
29class StepData_EDescr;
25e59720 30DEFINE_STANDARD_HANDLE(StepData_EDescr, Standard_Transient)
42cf5bc1 31
32//! This class is intended to describe the authorized form for an
33//! entity, either Simple or Plex
25e59720 34class StepData_EDescr : public Standard_Transient
42cf5bc1 35{
36
37public:
38
39
40 //! Tells if a ESDescr matches a step type : exact or super type
41 Standard_EXPORT virtual Standard_Boolean Matches (const Standard_CString steptype) const = 0;
42
43 //! Tells if a EDescr is complex (ECDescr) or simple (ESDescr)
44 Standard_EXPORT virtual Standard_Boolean IsComplex() const = 0;
45
46 //! Creates a described entity (i.e. a simple one)
47 Standard_EXPORT virtual Handle(StepData_Described) NewEntity() const = 0;
48
49
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51
25e59720 52 DEFINE_STANDARD_RTTIEXT(StepData_EDescr,Standard_Transient)
42cf5bc1 53
54protected:
55
56
57
58
59private:
60
61
62
63
64};
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71
72#endif // _StepData_EDescr_HeaderFile