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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 _IntAna2d_Conic_HeaderFile
#define _IntAna2d_Conic_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class gp_Circ2d;
class gp_Lin2d;
class gp_Parab2d;
class gp_Hypr2d;
class gp_Elips2d;
class gp_XY;
class gp_Ax2d;
//! Definition of a conic by its implicit quadaratic equation: <br>
//! A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0. <br>
class IntAna2d_Conic {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
Standard_EXPORT IntAna2d_Conic(const gp_Circ2d& C);
Standard_EXPORT IntAna2d_Conic(const gp_Lin2d& C);
Standard_EXPORT IntAna2d_Conic(const gp_Parab2d& C);
Standard_EXPORT IntAna2d_Conic(const gp_Hypr2d& C);
Standard_EXPORT IntAna2d_Conic(const gp_Elips2d& C);
//! value of the function F at the point X,Y. <br>
Standard_EXPORT Standard_Real Value(const Standard_Real X,const Standard_Real Y) const;
//! returns the value of the gradient of F at the point X,Y. <br>
Standard_EXPORT gp_XY Grad(const Standard_Real X,const Standard_Real Y) const;
//! Returns the value of the function and its gradient at <br>
//! the point X,Y. <br>
Standard_EXPORT void ValAndGrad(const Standard_Real X,const Standard_Real Y,Standard_Real& Val,gp_XY& Grd) const;
//! returns the coefficients of the polynomial equation <br>
//! wich defines the conic: <br>
//! A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0. <br>
Standard_EXPORT void Coefficients(Standard_Real& A,Standard_Real& B,Standard_Real& C,Standard_Real& D,Standard_Real& E,Standard_Real& F) const;
//! Returns the coefficients of the polynomial equation <br>
//! ( written in the natural coordinates system ) <br>
//! A x x + B y y + 2 C x y + 2 D x + 2 E y + F <br>
//! in the local coordinates system defined by Axis <br>
Standard_EXPORT void NewCoefficients(Standard_Real& A,Standard_Real& B,Standard_Real& C,Standard_Real& D,Standard_Real& E,Standard_Real& F,const gp_Ax2d& Axis) const;
protected:
private:
Standard_Real a;
Standard_Real b;
Standard_Real c;
Standard_Real d;
Standard_Real e;
Standard_Real f;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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