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106 lines
2.8 KiB
C++
Executable File
106 lines
2.8 KiB
C++
Executable File
// 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) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <Expr_SingleRelation.ixx>
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#include <Standard_OutOfRange.hxx>
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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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Standard_OutOfRange::Raise();
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Handle(Expr_GeneralRelation) bid;
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return bid;
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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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