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98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
// Created on: 1991-04-12
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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_NamedConstant.hxx>
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#include <Expr_NamedUnknown.hxx>
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#include <Expr_NumericValue.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(Expr_NamedConstant,Expr_NamedExpression)
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Expr_NamedConstant::Expr_NamedConstant(const TCollection_AsciiString& name, const Standard_Real value)
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{
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SetName(name);
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myValue = value;
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}
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const Handle(Expr_GeneralExpression)& Expr_NamedConstant::SubExpression (const Standard_Integer ) const
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{
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Standard_OutOfRange::Raise();
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Handle(Expr_GeneralExpression)* bid = new Handle(Expr_GeneralExpression);
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return *bid;
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}
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Handle(Expr_GeneralExpression) Expr_NamedConstant::Simplified () const
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{
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Handle(Expr_GeneralExpression) res = new Expr_NumericValue(myValue);
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return res;
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}
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Handle(Expr_GeneralExpression) Expr_NamedConstant::Copy () const
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{
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return new Expr_NamedConstant(GetName(),myValue);
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}
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Handle(Expr_GeneralExpression) Expr_NamedConstant::Derivative (const Handle(Expr_NamedUnknown)& ) const
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{
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Handle(Expr_GeneralExpression) aNumVal = new Expr_NumericValue(0.0);
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return aNumVal;
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}
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Handle(Expr_GeneralExpression) Expr_NamedConstant::NDerivative (const Handle(Expr_NamedUnknown)& , const Standard_Integer ) const
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{
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return new Expr_NumericValue(0.0);
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}
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Handle(Expr_GeneralExpression) Expr_NamedConstant::ShallowSimplified () const
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{
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Handle(Expr_GeneralExpression) res = new Expr_NumericValue(myValue);
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return res;
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}
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Standard_Real Expr_NamedConstant::Evaluate(const Expr_Array1OfNamedUnknown&, const TColStd_Array1OfReal&) const
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{
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return myValue;
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}
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Standard_Integer Expr_NamedConstant::NbSubExpressions () const
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{
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return 0;
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}
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Standard_Boolean Expr_NamedConstant::ContainsUnknowns () const
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{
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return Standard_False;
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}
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Standard_Boolean Expr_NamedConstant::Contains (const Handle(Expr_GeneralExpression)& ) const
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{
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return Standard_False;
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}
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Standard_Boolean Expr_NamedConstant::IsLinear () const
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{
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return Standard_True;
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}
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void Expr_NamedConstant::Replace (const Handle(Expr_NamedUnknown)& , const Handle(Expr_GeneralExpression)& )
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{
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}
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