Extrema_ECC Class Reference

#include <Extrema_ECC.hxx>

Public Member Functions
	Extrema_ECC ()
	Calculates all the distances as above between Uinf and Usup for C1 and between Vinf and Vsup for C2. More...
	Extrema_ECC (const Adaptor3d_Curve &C1, const Adaptor3d_Curve &C2)
	It calculates all the distances. The function F(u,v)=distance(C1(u),C2(v)) has an extremum when gradient(f)=0. The algorithm uses Evtushenko's global optimization solver. More...
	Extrema_ECC (const Adaptor3d_Curve &C1, const Adaptor3d_Curve &C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup)
	Calculates all the distances as above between Uinf and Usup for C1 and between Vinf and Vsup for C2. More...
void	SetParams (const Adaptor3d_Curve &C1, const Adaptor3d_Curve &C2, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup)
	Set params in case of empty constructor is usage. More...
void	SetTolerance (const Standard_Real Tol)
void	SetSingleSolutionFlag (const Standard_Boolean theSingleSolutionFlag)
	Set flag for single extrema computation. Works on parametric solver only. More...
Standard_Boolean	GetSingleSolutionFlag () const
	Get flag for single extrema computation. Works on parametric solver only. More...
void	Perform ()
	Performs calculations. More...
Standard_Boolean	IsDone () const
	Returns True if the distances are found. More...
Standard_Boolean	IsParallel () const
	Returns state of myParallel flag. More...
Standard_Integer	NbExt () const
	Returns the number of extremum distances. More...
Standard_Real	SquareDistance (const Standard_Integer N=1) const
	Returns the value of the Nth square extremum distance. More...
void	Points (const Standard_Integer N, Extrema_POnCurv &P1, Extrema_POnCurv &P2) const
	Returns the points of the Nth extremum distance. P1 is on the first curve, P2 on the second one. More...

Constructor & Destructor Documentation

Extrema_ECC() [1/3]

Extrema_ECC::Extrema_ECC

(

)

Calculates all the distances as above between Uinf and Usup for C1 and between Vinf and Vsup for C2.

Extrema_ECC() [2/3]

Extrema_ECC::Extrema_ECC	(	const Adaptor3d_Curve &	C1,
		const Adaptor3d_Curve &	C2
	)

It calculates all the distances. The function F(u,v)=distance(C1(u),C2(v)) has an extremum when gradient(f)=0. The algorithm uses Evtushenko's global optimization solver.

Extrema_ECC() [3/3]

Extrema_ECC::Extrema_ECC	(	const Adaptor3d_Curve &	C1,
		const Adaptor3d_Curve &	C2,
		const Standard_Real	Uinf,
		const Standard_Real	Usup,
		const Standard_Real	Vinf,
		const Standard_Real	Vsup
	)

Calculates all the distances as above between Uinf and Usup for C1 and between Vinf and Vsup for C2.

Member Function Documentation

GetSingleSolutionFlag()

Standard_Boolean Extrema_ECC::GetSingleSolutionFlag

(

)

const

Get flag for single extrema computation. Works on parametric solver only.

IsDone()

Standard_Boolean Extrema_ECC::IsDone

(

)

const

Returns True if the distances are found.

IsParallel()

Standard_Boolean Extrema_ECC::IsParallel

(

)

const

Returns state of myParallel flag.

NbExt()

Standard_Integer Extrema_ECC::NbExt

(

)

const

Returns the number of extremum distances.

Perform()

void Extrema_ECC::Perform

(

)

Performs calculations.

Points()

void Extrema_ECC::Points	(	const Standard_Integer	N,
		Extrema_POnCurv &	P1,
		Extrema_POnCurv &	P2
	)		const

Returns the points of the Nth extremum distance. P1 is on the first curve, P2 on the second one.

SetParams()

void Extrema_ECC::SetParams	(	const Adaptor3d_Curve &	C1,
		const Adaptor3d_Curve &	C2,
		const Standard_Real	Uinf,
		const Standard_Real	Usup,
		const Standard_Real	Vinf,
		const Standard_Real	Vsup
	)

Set params in case of empty constructor is usage.

SetSingleSolutionFlag()

void Extrema_ECC::SetSingleSolutionFlag

(

const Standard_Boolean

theSingleSolutionFlag

)

Set flag for single extrema computation. Works on parametric solver only.

SetTolerance()

void Extrema_ECC::SetTolerance

(

const Standard_Real

Tol

)

SquareDistance()

Standard_Real Extrema_ECC::SquareDistance

(

const Standard_Integer

N = 1

)

const

Returns the value of the Nth square extremum distance.

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

• Extrema_ECC.hxx