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)
double	Value (const double X, const double Y) const
	value of the function F at the point X,Y.
gp_XY	Grad (const double X, const double Y) const
	returns the value of the gradient of F at the point X,Y.
void	ValAndGrad (const double X, const double Y, double &Val, gp_XY &Grd) const
	Returns the value of the function and its gradient at the point X,Y.
void	Coefficients (double &A, double &B, double &C, double &D, double &E, double &F) const
	returns the coefficients of the polynomial equation which defines the conic: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0.
void	NewCoefficients (double &A, double &B, double &C, double &D, double &E, double &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.

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() [1/5]

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Circ2d &

C

)

IntAna2d_Conic() [2/5]

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Lin2d &

C

)

IntAna2d_Conic() [3/5]

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Parab2d &

C

)

IntAna2d_Conic() [4/5]

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Hypr2d &

C

)

IntAna2d_Conic() [5/5]

IntAna2d_Conic::IntAna2d_Conic

(

const gp_Elips2d &

C

)

Member Function Documentation

Coefficients()

void IntAna2d_Conic::Coefficients	(	double &	A,
		double &	B,
		double &	C,
		double &	D,
		double &	E,
		double &	F ) const

returns the coefficients of the polynomial equation which defines the conic: A.X**2 + B.Y**2 + 2.C.X*Y + 2.D.X + 2.E.Y + F = 0.

Grad()

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

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

NewCoefficients()

void IntAna2d_Conic::NewCoefficients	(	double &	A,
		double &	B,
		double &	C,
		double &	D,
		double &	E,
		double &	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.

ValAndGrad()

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

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

Value()

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

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

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

• IntAna2d_Conic.hxx