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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_Composite_HeaderFile
#define _Law_Composite_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Law_Composite_HeaderFile
#include <Handle_Law_Composite.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Handle_Law_Function_HeaderFile
#include <Handle_Law_Function.hxx>
#endif
#ifndef _Law_Laws_HeaderFile
#include <Law_Laws.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Law_Function_HeaderFile
#include <Law_Function.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
class Law_Function;
class Standard_OutOfRange;
class TColStd_Array1OfReal;
class Law_Laws;
//! Loi composite constituee d une liste de lois de <br>
//! ranges consecutifs. <br>
//! Cette implementation un peu lourde permet de reunir <br>
//! en une seule loi des portions de loi construites de <br>
//! facon independantes (par exemple en interactif) et <br>
//! de lancer le walking d un coup a l echelle d une <br>
//! ElSpine. <br>
//! CET OBJET REPOND DONC A UN PROBLEME D IMPLEMENTATION <br>
//! SPECIFIQUE AUX CONGES!!! <br>
class Law_Composite : public Law_Function {
public:
//! Construct an empty Law <br>
Standard_EXPORT Law_Composite();
//! Construct an empty, trimed Law <br>
Standard_EXPORT Law_Composite(const Standard_Real First,const Standard_Real Last,const Standard_Real Tol);
Standard_EXPORT GeomAbs_Shape Continuity() const;
//! Returns the number of intervals for continuity <br>
//! <S>. May be one if Continuity(me) >= <S> <br>
Standard_EXPORT Standard_Integer NbIntervals(const GeomAbs_Shape S) const;
//! Stores in <T> the parameters bounding the intervals <br>
//! of continuity <S>. <br>
//! <br>
//! The array must provide enough room to accomodate <br>
//! for the parameters. i.e. T.Length() > NbIntervals() <br>
Standard_EXPORT void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const;
//! Returns the value at parameter X. <br>
Standard_EXPORT Standard_Real Value(const Standard_Real X) ;
//! Returns the value and the first derivative at parameter X. <br>
Standard_EXPORT void D1(const Standard_Real X,Standard_Real& F,Standard_Real& D) ;
//! Returns the value, first and second derivatives <br>
//! at parameter X. <br>
Standard_EXPORT void D2(const Standard_Real X,Standard_Real& F,Standard_Real& D,Standard_Real& D2) ;
//! Returns a law equivalent of <me> between <br>
//! parameters <First> and <Last>. <Tol> is used to <br>
//! test for 3d points confusion. <br>
//! It is usfule to determines the derivatives <br>
//! in these values <First> and <Last> if <br>
//! the Law is not Cn. <br>
Standard_EXPORT Handle_Law_Function Trim(const Standard_Real PFirst,const Standard_Real PLast,const Standard_Real Tol) const;
//! Returns the parametric bounds of the function. <br>
Standard_EXPORT void Bounds(Standard_Real& PFirst,Standard_Real& PLast) ;
//! Returns the elementary function of the composite used <br>
//! to compute at parameter W. <br>
Standard_EXPORT Handle_Law_Function& ChangeElementaryLaw(const Standard_Real W) ;
Standard_EXPORT Law_Laws& ChangeLaws() ;
Standard_EXPORT Standard_Boolean IsPeriodic() const;
Standard_EXPORT void SetPeriodic() ;
DEFINE_STANDARD_RTTI(Law_Composite)
protected:
private:
//! Set the current function. <br>
Standard_EXPORT void Prepare(Standard_Real& W) ;
Standard_Real first;
Standard_Real last;
Handle_Law_Function curfunc;
Law_Laws funclist;
Standard_Boolean periodic;
Standard_Real TFirst;
Standard_Real TLast;
Standard_Real PTol;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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