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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Law_Function_HeaderFile
#define _Law_Function_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_Law_Function.hxx>
#include <MMgt_TShared.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
class Standard_OutOfRange;
class TColStd_Array1OfReal;
//! Root class for evolution laws.
class Law_Function : public MMgt_TShared
{
public:
Standard_EXPORT virtual GeomAbs_Shape Continuity() const = 0;
//! Returns the number of intervals for continuity
//! <S>. May be one if Continuity(me) >= <S>
Standard_EXPORT virtual Standard_Integer NbIntervals (const GeomAbs_Shape S) const = 0;
//! Stores in <T> the parameters bounding the intervals
//! of continuity <S>.
//!
//! The array must provide enough room to accomodate
//! for the parameters. i.e. T.Length() > NbIntervals()
Standard_EXPORT virtual void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const = 0;
//! Returns the value of the function at the point of parameter X.
Standard_EXPORT virtual Standard_Real Value (const Standard_Real X) = 0;
//! Returns the value F and the first derivative D of the
//! function at the point of parameter X.
Standard_EXPORT virtual void D1 (const Standard_Real X, Standard_Real& F, Standard_Real& D) = 0;
//! Returns the value, first and seconde derivatives
//! at parameter X.
Standard_EXPORT virtual void D2 (const Standard_Real X, Standard_Real& F, Standard_Real& D, Standard_Real& D2) = 0;
//! Returns a law equivalent of <me> between
//! parameters <First> and <Last>. <Tol> is used to
//! test for 3d points confusion.
//! It is usfule to determines the derivatives
//! in these values <First> and <Last> if
//! the Law is not Cn.
Standard_EXPORT virtual Handle(Law_Function) Trim (const Standard_Real PFirst, const Standard_Real PLast, const Standard_Real Tol) const = 0;
//! Returns the parametric bounds of the function.
Standard_EXPORT virtual void Bounds (Standard_Real& PFirst, Standard_Real& PLast) = 0;
DEFINE_STANDARD_RTTI(Law_Function)
protected:
private:
};
#endif // _Law_Function_HeaderFile
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