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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
// Created on: 1991-03-06
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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
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// under the terms of the GNU Lesser General Public 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_NumericValue.ixx>
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#include <Standard_OutOfRange.hxx>
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//#if defined (WNT) || !defined (DEB)
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# include <stdio.h>
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//#endif // WNT || !DEB
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Expr_NumericValue::Expr_NumericValue(const Standard_Real val)
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{
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myValue = val;
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}
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Standard_Real Expr_NumericValue::GetValue() const
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{
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return myValue;
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}
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void Expr_NumericValue::SetValue(const Standard_Real val)
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{
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myValue = val;
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}
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Standard_Integer Expr_NumericValue::NbSubExpressions() const
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{
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return 0;
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}
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const Handle(Expr_GeneralExpression)& Expr_NumericValue::SubExpression(const Standard_Integer) const
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{
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Standard_OutOfRange::Raise();
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Handle(Expr_GeneralExpression)* bid=NULL;
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return *bid;
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Simplified() const
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{
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return Copy();
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Copy() const
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{
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return new Expr_NumericValue(myValue);
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}
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Standard_Boolean Expr_NumericValue::ContainsUnknowns () const
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{
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return Standard_False;
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}
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Standard_Boolean Expr_NumericValue::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_NumericValue::IsIdentical (const Handle(Expr_GeneralExpression)& Other) const
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{
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if (!Other->IsKind(STANDARD_TYPE(Expr_NumericValue))) {
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return Standard_False;
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}
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Handle(Expr_NumericValue) NVOther = Handle(Expr_NumericValue)::DownCast(Other);
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return (myValue == NVOther->GetValue());
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}
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Standard_Boolean Expr_NumericValue::IsLinear () const
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{
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return Standard_True;
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Derivative (const Handle(Expr_NamedUnknown)& ) 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_NumericValue::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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void Expr_NumericValue::Replace (const Handle(Expr_NamedUnknown)& , const Handle(Expr_GeneralExpression)& )
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{
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::ShallowSimplified () const
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{
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Handle(Expr_NumericValue) me = this;
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return me;
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}
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Standard_Real Expr_NumericValue::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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TCollection_AsciiString Expr_NumericValue::String() const
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{
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char val[100];
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Sprintf(val,"%g",myValue);
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return TCollection_AsciiString(val);
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}
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