It calculates all the distance between two curves. These distances can be maximum or minimum. More...

#include <Extrema_ExtCC2d.hxx>

Public Member Functions
	Extrema_ExtCC2d ()

	Extrema_ExtCC2d (const Adaptor2d_Curve2d &C1, const Adaptor2d_Curve2d &C2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10)
	It calculates all the distances.

	Extrema_ExtCC2d (const Adaptor2d_Curve2d &C1, const Adaptor2d_Curve2d &C2, const Standard_Real U1, const Standard_Real U2, const Standard_Real V1, const Standard_Real V2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10)
	It calculates all the distances.

void	Initialize (const Adaptor2d_Curve2d &C2, const Standard_Real V1, const Standard_Real V2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10)
	initializes the fields.

void	Perform (const Adaptor2d_Curve2d &C1, const Standard_Real U1, const Standard_Real U2)

Standard_Boolean	IsDone () const
	Returns True if the distances are found.

Standard_Integer	NbExt () const
	Returns the number of extremum distances.

Standard_Boolean	IsParallel () const
	Returns True if the two curves are parallel.

Standard_Real	SquareDistance (const Standard_Integer N=1) const
	Returns the value of the Nth extremum square distance.

void	Points (const Standard_Integer N, Extrema_POnCurv2d &P1, Extrema_POnCurv2d &P2) const
	Returns the points of the Nth extremum distance. P1 is on the first curve, P2 on the second one.

void	TrimmedSquareDistances (Standard_Real &dist11, Standard_Real &distP12, Standard_Real &distP21, Standard_Real &distP22, gp_Pnt2d &P11, gp_Pnt2d &P12, gp_Pnt2d &P21, gp_Pnt2d &P22) const
	if the curve is a trimmed curve, dist11 is a square distance between the point on C1 of parameter FirstParameter and the point of parameter FirstParameter on C2.

void	SetSingleSolutionFlag (const Standard_Boolean theSingleSolutionFlag)
	Set flag for single extrema computation. Works on parametric solver only.

Standard_Boolean	GetSingleSolutionFlag () const
	Get flag for single extrema computation. Works on parametric solver only.

Protected Member Functions
void	Results (const Extrema_ExtElC2d &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22, const Standard_Real Period1=0.0, const Standard_Real Period2=0.0)

void	Results (const Extrema_ECC2d &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22, const Standard_Real Period1=0.0, const Standard_Real Period2=0.0)

Detailed Description

It calculates all the distance between two curves. These distances can be maximum or minimum.

Constructor & Destructor Documentation

◆ Extrema_ExtCC2d() [1/3]

Extrema_ExtCC2d::Extrema_ExtCC2d ( )

◆ Extrema_ExtCC2d() [2/3]

Extrema_ExtCC2d::Extrema_ExtCC2d	(	const Adaptor2d_Curve2d &	C1,
		const Adaptor2d_Curve2d &	C2,
		const Standard_Real	TolC1 = 1.0e-10,
		const Standard_Real	TolC2 = 1.0e-10 )

It calculates all the distances.

◆ Extrema_ExtCC2d() [3/3]

Extrema_ExtCC2d::Extrema_ExtCC2d	(	const Adaptor2d_Curve2d &	C1,
		const Adaptor2d_Curve2d &	C2,
		const Standard_Real	U1,
		const Standard_Real	U2,
		const Standard_Real	V1,
		const Standard_Real	V2,
		const Standard_Real	TolC1 = 1.0e-10,
		const Standard_Real	TolC2 = 1.0e-10 )

It calculates all the distances.

Member Function Documentation

◆ GetSingleSolutionFlag()

Standard_Boolean Extrema_ExtCC2d::GetSingleSolutionFlag ( ) const

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

◆ Initialize()

void Extrema_ExtCC2d::Initialize	(	const Adaptor2d_Curve2d &	C2,
		const Standard_Real	V1,
		const Standard_Real	V2,
		const Standard_Real	TolC1 = 1.0e-10,
		const Standard_Real	TolC2 = 1.0e-10 )

initializes the fields.

◆ IsDone()

Standard_Boolean Extrema_ExtCC2d::IsDone ( ) const

Returns True if the distances are found.

◆ IsParallel()

Standard_Boolean Extrema_ExtCC2d::IsParallel ( ) const

Returns True if the two curves are parallel.

◆ NbExt()

Standard_Integer Extrema_ExtCC2d::NbExt ( ) const

Returns the number of extremum distances.

◆ Perform()

void Extrema_ExtCC2d::Perform	(	const Adaptor2d_Curve2d &	C1,
		const Standard_Real	U1,
		const Standard_Real	U2 )

◆ Points()

void Extrema_ExtCC2d::Points	(	const Standard_Integer	N,
		Extrema_POnCurv2d &	P1,
		Extrema_POnCurv2d &	P2 ) const

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

◆ Results() [1/2]

void Extrema_ExtCC2d::Results	(	const Extrema_ECC2d &	AlgExt,
		const Standard_Real	Ut11,
		const Standard_Real	Ut12,
		const Standard_Real	Ut21,
		const Standard_Real	Ut22,
		const Standard_Real	Period1 = 0.0,
		const Standard_Real	Period2 = 0.0 )

protected

◆ Results() [2/2]

void Extrema_ExtCC2d::Results	(	const Extrema_ExtElC2d &	AlgExt,
		const Standard_Real	Ut11,
		const Standard_Real	Ut12,
		const Standard_Real	Ut21,
		const Standard_Real	Ut22,
		const Standard_Real	Period1 = 0.0,
		const Standard_Real	Period2 = 0.0 )

protected

◆ SetSingleSolutionFlag()

void Extrema_ExtCC2d::SetSingleSolutionFlag ( const Standard_Boolean theSingleSolutionFlag )

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

◆ SquareDistance()

Standard_Real Extrema_ExtCC2d::SquareDistance ( const Standard_Integer N = 1 ) const

Returns the value of the Nth extremum square distance.

◆ TrimmedSquareDistances()

void Extrema_ExtCC2d::TrimmedSquareDistances	(	Standard_Real &	dist11,
		Standard_Real &	distP12,
		Standard_Real &	distP21,
		Standard_Real &	distP22,
		gp_Pnt2d &	P11,
		gp_Pnt2d &	P12,
		gp_Pnt2d &	P21,
		gp_Pnt2d &	P22 ) const

if the curve is a trimmed curve, dist11 is a square distance between the point on C1 of parameter FirstParameter and the point of parameter FirstParameter on C2.

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

Extrema_ExtCC2d.hxx

Public Member Functions

Protected Member Functions