BRepExtrema_ExtCC Class Reference

#include <BRepExtrema_ExtCC.hxx>

Public Member Functions
	BRepExtrema_ExtCC ()
	BRepExtrema_ExtCC (const TopoDS_Edge &E1, const TopoDS_Edge &E2)
	It calculates all the distances.
void	Initialize (const TopoDS_Edge &E2)
void	Perform (const TopoDS_Edge &E1)
	An exception is raised if the fields have not been initialized.
Standard_Boolean	IsDone () const
	True if the distances are found.
Standard_Integer	NbExt () const
	Returns the number of extremum distances.
Standard_Boolean	IsParallel () const
	Returns True if E1 and E2 are parallel.
Standard_Real	SquareDistance (const Standard_Integer N) const
	Returns the value of the <N>th extremum square distance.
Standard_Real	ParameterOnE1 (const Standard_Integer N) const
	Returns the parameter on the first edge of the <N>th extremum distance.
gp_Pnt	PointOnE1 (const Standard_Integer N) const
	Returns the Point of the <N>th extremum distance on the edge E1.
Standard_Real	ParameterOnE2 (const Standard_Integer N) const
	Returns the parameter on the second edge of the <N>th extremum distance.
gp_Pnt	PointOnE2 (const Standard_Integer N) const
	Returns the Point of the <N>th extremum distance on the edge E2.
void	TrimmedSquareDistances (Standard_Real &dist11, Standard_Real &distP12, Standard_Real &distP21, Standard_Real &distP22, gp_Pnt &P11, gp_Pnt &P12, gp_Pnt &P21, gp_Pnt &P22) const
	if the edges is a trimmed curve, dist11 is a square distance between the point on E1 of parameter FirstParameter and the point of parameter FirstParameter on E2.

Constructor & Destructor Documentation

BRepExtrema_ExtCC() [1/2]

BRepExtrema_ExtCC::BRepExtrema_ExtCC ( )

inline

BRepExtrema_ExtCC() [2/2]

BRepExtrema_ExtCC::BRepExtrema_ExtCC	(	const TopoDS_Edge &	E1,
		const TopoDS_Edge &	E2
	)

It calculates all the distances.

Member Function Documentation

Initialize()

void BRepExtrema_ExtCC::Initialize

(

const TopoDS_Edge &

E2

)

IsDone()

Standard_Boolean BRepExtrema_ExtCC::IsDone ( ) const

inline

True if the distances are found.

IsParallel()

Standard_Boolean BRepExtrema_ExtCC::IsParallel ( ) const

inline

Returns True if E1 and E2 are parallel.

NbExt()

Standard_Integer BRepExtrema_ExtCC::NbExt ( ) const

inline

Returns the number of extremum distances.

ParameterOnE1()

Standard_Real BRepExtrema_ExtCC::ParameterOnE1

(

const Standard_Integer

N

)

const

Returns the parameter on the first edge of the <N>th extremum distance.

ParameterOnE2()

Standard_Real BRepExtrema_ExtCC::ParameterOnE2

(

const Standard_Integer

N

)

const

Returns the parameter on the second edge of the <N>th extremum distance.

Perform()

void BRepExtrema_ExtCC::Perform

(

const TopoDS_Edge &

E1

)

An exception is raised if the fields have not been initialized.

PointOnE1()

gp_Pnt BRepExtrema_ExtCC::PointOnE1

(

const Standard_Integer

N

)

const

Returns the Point of the <N>th extremum distance on the edge E1.

PointOnE2()

gp_Pnt BRepExtrema_ExtCC::PointOnE2

(

const Standard_Integer

N

)

const

Returns the Point of the <N>th extremum distance on the edge E2.

SquareDistance()

Standard_Real BRepExtrema_ExtCC::SquareDistance ( const Standard_Integer  N ) const

inline

Returns the value of the <N>th extremum square distance.

TrimmedSquareDistances()

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

if the edges is a trimmed curve,
dist11 is a square distance between the point on E1
of parameter FirstParameter and the point of
parameter FirstParameter on E2.

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

• BRepExtrema_ExtCC.hxx