0033661: Data Exchange, Step Import - Tessellated GDTs are not imported
[occt.git] / src / Expr / Expr_GreaterThan.hxx
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42cf5bc1 1// Created on: 1991-01-14
2// Created by: Arnaud BOUZY
3// Copyright (c) 1991-1999 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 _Expr_GreaterThan_HeaderFile
18#define _Expr_GreaterThan_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_Type.hxx>
22
23#include <Expr_SingleRelation.hxx>
42cf5bc1 24class Expr_GeneralExpression;
25class Expr_GeneralRelation;
26class TCollection_AsciiString;
27
28
29class Expr_GreaterThan;
30DEFINE_STANDARD_HANDLE(Expr_GreaterThan, Expr_SingleRelation)
31
32
33class Expr_GreaterThan : public Expr_SingleRelation
34{
35
36public:
37
38
39 //! Creates the relation <exp1> > <exp2>.
40 Standard_EXPORT Expr_GreaterThan(const Handle(Expr_GeneralExpression)& exp1, const Handle(Expr_GeneralExpression)& exp2);
41
79104795 42 Standard_EXPORT Standard_Boolean IsSatisfied() const Standard_OVERRIDE;
42cf5bc1 43
44 //! Returns a GeneralRelation after replacement of
45 //! NamedUnknowns by an associated expression, and after
46 //! values computation.
79104795 47 Standard_EXPORT Handle(Expr_GeneralRelation) Simplified() const Standard_OVERRIDE;
42cf5bc1 48
49 //! Replaces NamedUnknowns by associated expressions,
50 //! and computes values in <me>.
79104795 51 Standard_EXPORT void Simplify() Standard_OVERRIDE;
42cf5bc1 52
53 //! Returns a copy of <me> having the same unknowns and functions.
79104795 54 Standard_EXPORT Handle(Expr_GeneralRelation) Copy() const Standard_OVERRIDE;
42cf5bc1 55
56 //! returns a string representing <me> in a readable way.
79104795 57 Standard_EXPORT TCollection_AsciiString String() const Standard_OVERRIDE;
42cf5bc1 58
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92efcf78 62 DEFINE_STANDARD_RTTIEXT(Expr_GreaterThan,Expr_SingleRelation)
42cf5bc1 63
64protected:
65
66
67
68
69private:
70
71
72
73
74};
75
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81
82#endif // _Expr_GreaterThan_HeaderFile