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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_Linear_HeaderFile
#define _Law_Linear_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Law_Linear_HeaderFile
#include <Handle_Law_Linear.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.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
#ifndef _Handle_Law_Function_HeaderFile
#include <Handle_Law_Function.hxx>
#endif
class Standard_OutOfRange;
class TColStd_Array1OfReal;
class Law_Function;
//! Describes an linear evolution law. <br>
class Law_Linear : public Law_Function {
public:
//! Constructs an empty linear evolution law. <br>
Standard_EXPORT Law_Linear();
//! Defines this linear evolution law by assigning both: <br>
//! - the bounds Pdeb and Pfin of the parameter, and <br>
//! - the values Valdeb and Valfin of the function at these <br>
//! two parametric bounds. <br>
Standard_EXPORT void Set(const Standard_Real Pdeb,const Standard_Real Valdeb,const Standard_Real Pfin,const Standard_Real Valfin) ;
//! Returns GeomAbs_CN <br>
Standard_EXPORT GeomAbs_Shape Continuity() const;
//! Returns 1 <br>
Standard_EXPORT Standard_Integer NbIntervals(const GeomAbs_Shape S) const;
Standard_EXPORT void Intervals(TColStd_Array1OfReal& T,const GeomAbs_Shape S) const;
//! Returns the value of this function at the point of parameter X. <br>
Standard_EXPORT Standard_Real Value(const Standard_Real X) ;
//! Returns the value F and the first derivative D of this <br>
//! function at the point of 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) ;
DEFINE_STANDARD_RTTI(Law_Linear)
protected:
private:
Standard_Real valdeb;
Standard_Real valfin;
Standard_Real pdeb;
Standard_Real pfin;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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