HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter Class Reference

#include <HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter.hxx>

Public Member Functions
	HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter ()
	HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter (const gp_Pnt2d &P, const Standard_Address &C, const Standard_Real U0, const Standard_Real TolU)
	Calculates the distance with a close point. The close point is defined by the parameter value U0. The function F(u)=distance(P,C(u)) has an extremum when g(u)=dF/du=0. The algorithm searchs a zero near the close point. TolU is used to decide to stop the iterations. At the nth iteration, the criteria is: abs(Un - Un-1) < TolU. More...
	HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter (const gp_Pnt2d &P, const Standard_Address &C, const Standard_Real U0, const Standard_Real Umin, const Standard_Real Usup, const Standard_Real TolU)
	Calculates the distance with a close point. The close point is defined by the parameter value U0. The function F(u)=distance(P,C(u)) has an extremum when g(u)=dF/du=0. The algorithm searchs a zero near the close point. Zeros are searched between Umin et Usup. TolU is used to decide to stop the iterations. At the nth iteration, the criteria is: abs(Un - Un-1) < TolU. More...
void	Initialize (const Standard_Address &C, const Standard_Real Umin, const Standard_Real Usup, const Standard_Real TolU)
	sets the fields of the algorithm. More...
void	Perform (const gp_Pnt2d &P, const Standard_Real U0)
	the algorithm is done with the point P. An exception is raised if the fields have not been initialized. More...
Standard_Boolean	IsDone () const
	Returns True if the distance is found. More...
Standard_Real	SquareDistance () const
	Returns the value of the extremum square distance. More...
Standard_Boolean	IsMin () const
	Returns True if the extremum distance is a minimum. More...
const Extrema_POnCurv2d &	Point () const
	Returns the point of the extremum distance. More...

Constructor & Destructor Documentation

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter() [1/3]

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter

(

)

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter() [2/3]

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter	(	const gp_Pnt2d &	P,
		const Standard_Address &	C,
		const Standard_Real	U0,
		const Standard_Real	TolU
	)

Calculates the distance with a close point. The close point is defined by the parameter value U0. The function F(u)=distance(P,C(u)) has an extremum when g(u)=dF/du=0. The algorithm searchs a zero near the close point. TolU is used to decide to stop the iterations. At the nth iteration, the criteria is: abs(Un - Un-1) < TolU.

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter() [3/3]

HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter	(	const gp_Pnt2d &	P,
		const Standard_Address &	C,
		const Standard_Real	U0,
		const Standard_Real	Umin,
		const Standard_Real	Usup,
		const Standard_Real	TolU
	)

Calculates the distance with a close point. The close point is defined by the parameter value U0. The function F(u)=distance(P,C(u)) has an extremum when g(u)=dF/du=0. The algorithm searchs a zero near the close point. Zeros are searched between Umin et Usup. TolU is used to decide to stop the iterations. At the nth iteration, the criteria is: abs(Un - Un-1) < TolU.

Member Function Documentation

Initialize()

void HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::Initialize	(	const Standard_Address &	C,
		const Standard_Real	Umin,
		const Standard_Real	Usup,
		const Standard_Real	TolU
	)

sets the fields of the algorithm.

IsDone()

Standard_Boolean HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::IsDone

(

)

const

Returns True if the distance is found.

IsMin()

Standard_Boolean HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::IsMin

(

)

const

Returns True if the extremum distance is a minimum.

Perform()

void HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::Perform	(	const gp_Pnt2d &	P,
		const Standard_Real	U0
	)

the algorithm is done with the point P. An exception is raised if the fields have not been initialized.

Point()

const Extrema_POnCurv2d& HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::Point

(

)

const

Returns the point of the extremum distance.

SquareDistance()

Standard_Real HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter::SquareDistance

(

)

const

Returns the value of the extremum square distance.

---

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

• HLRBRep_TheLocateExtPCOfTheProjPCurOfCInter.hxx