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9775fa6110
Macro NO_CXX_EXCEPTION was removed from code. Method Raise() was replaced by explicit throw statement. Method Standard_Failure::Caught() was replaced by normal C++mechanism of exception transfer. Method Standard_Failure::Caught() is deprecated now. Eliminated empty constructors. Updated samples. Eliminate empty method ChangeValue from NCollection_Map class. Removed not operable methods from NCollection classes.
106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
// Created on: 1991-06-10
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// Created by: Arnaud BOUZY
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Expr_GeneralExpression.hxx>
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#include <Expr_GeneralRelation.hxx>
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#include <Expr_NamedUnknown.hxx>
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#include <Expr_SingleRelation.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <Standard_Type.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(Expr_SingleRelation,Expr_GeneralRelation)
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void Expr_SingleRelation::SetFirstMember (const Handle(Expr_GeneralExpression)& exp)
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{
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myFirstMember = exp;
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}
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void Expr_SingleRelation::SetSecondMember (const Handle(Expr_GeneralExpression)& exp)
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{
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mySecondMember = exp;
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}
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Handle(Expr_GeneralExpression) Expr_SingleRelation::FirstMember () const
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{
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return myFirstMember;
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}
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Handle(Expr_GeneralExpression) Expr_SingleRelation::SecondMember () const
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{
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return mySecondMember;
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}
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Standard_Boolean Expr_SingleRelation::IsLinear () const
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{
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if (!myFirstMember->IsLinear()) {
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return Standard_False;
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}
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if (!mySecondMember->IsLinear()) {
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return Standard_False;
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}
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return Standard_True;
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}
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Standard_Boolean Expr_SingleRelation::Contains(const Handle(Expr_GeneralExpression)& exp) const
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{
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if (myFirstMember == exp) {
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return Standard_True;
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}
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if (mySecondMember == exp) {
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return Standard_True;
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}
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if (myFirstMember->Contains(exp)) {
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return Standard_True;
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}
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return mySecondMember->Contains(exp);
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}
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void Expr_SingleRelation::Replace(const Handle(Expr_NamedUnknown)& var, const Handle(Expr_GeneralExpression)& with)
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{
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if (myFirstMember == var) {
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SetFirstMember(with);
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}
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else {
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if (myFirstMember->Contains(var)) {
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myFirstMember->Replace(var,with);
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}
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}
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if (mySecondMember == var) {
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SetSecondMember(with);
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}
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else {
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if (mySecondMember->Contains(var)) {
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mySecondMember->Replace(var,with);
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}
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}
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}
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Standard_Integer Expr_SingleRelation::NbOfSubRelations () const
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{
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return 0;
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}
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Handle(Expr_GeneralRelation) Expr_SingleRelation::SubRelation (const Standard_Integer ) const
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{
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throw Standard_OutOfRange();
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}
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Standard_Integer Expr_SingleRelation::NbOfSingleRelations() const
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{
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return 1;
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}
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