IntAna2d_Conic Class Reference

Definition of a conic by its implicit quadaratic equation: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0. More...

#include <IntAna2d_Conic.hxx>

Public Member Functions
	IntAna2d_Conic (const gp_Circ2d &C)
	IntAna2d_Conic (const gp_Lin2d &C)
	IntAna2d_Conic (const gp_Parab2d &C)
	IntAna2d_Conic (const gp_Hypr2d &C)
	IntAna2d_Conic (const gp_Elips2d &C)
Standard_Real	Value (const Standard_Real X, const Standard_Real Y) const
	value of the function F at the point X,Y. More...
gp_XY	Grad (const Standard_Real X, const Standard_Real Y) const
	returns the value of the gradient of F at the point X,Y. More...
void	ValAndGrad (const Standard_Real X, const Standard_Real Y, Standard_Real &Val, gp_XY &Grd) const
	Returns the value of the function and its gradient at the point X,Y. More...
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 wich defines the conic: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0. More...
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
	Returns the coefficients of the polynomial equation ( written in the natural coordinates system ) A x x + B y y + 2 C x y + 2 D x + 2 E y + F in the local coordinates system defined by Axis. More...

Detailed Description

Definition of a conic by its implicit quadaratic equation: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0.

Constructor & Destructor Documentation

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Circ2d &

C

)

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Lin2d &

C

)

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Parab2d &

C

)

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Hypr2d &

C

)

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Elips2d &

C

)

Member Function Documentation

void IntAna2d_Conic::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 wich defines the conic: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0.

gp_XY IntAna2d_Conic::Grad	(	const Standard_Real	X,
		const Standard_Real	Y
	)		const

returns the value of the gradient of F at the point X,Y.

void IntAna2d_Conic::NewCoefficients	(	Standard_Real &	A,
		Standard_Real &	B,
		Standard_Real &	C,
		Standard_Real &	D,
		Standard_Real &	E,
		Standard_Real &	F,
		const gp_Ax2d &	Axis
	)		const

Returns the coefficients of the polynomial equation ( written in the natural coordinates system ) A x x + B y y + 2 C x y + 2 D x + 2 E y + F in the local coordinates system defined by Axis.

void IntAna2d_Conic::ValAndGrad	(	const Standard_Real	X,
		const Standard_Real	Y,
		Standard_Real &	Val,
		gp_XY &	Grd
	)		const

Returns the value of the function and its gradient at the point X,Y.

Standard_Real IntAna2d_Conic::Value	(	const Standard_Real	X,
		const Standard_Real	Y
	)		const

value of the function F at the point X,Y.

---

The documentation for this class was generated from the following file:

• IntAna2d_Conic.hxx