Geom2dGcc_Circ2d2TanOnGeo Class Reference

This class implements the algorithms used to create 2d circles TANgent to 2 entities and having the center ON a curve. The order of the tangency argument is always QualifiedCirc, QualifiedLin, QualifiedCurv, Pnt2d. the arguments are : More...

#include <Geom2dGcc_Circ2d2TanOnGeo.hxx>

Public Member Functions
	Geom2dGcc_Circ2d2TanOnGeo (const GccEnt_QualifiedCirc &Qualified1, const GccEnt_QualifiedCirc &Qualified2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to two 2d circles and having the center ON a curve.
	Geom2dGcc_Circ2d2TanOnGeo (const GccEnt_QualifiedCirc &Qualified1, const GccEnt_QualifiedLin &Qualified2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to a 2d circle and a 2d line having the center ON a curve.
	Geom2dGcc_Circ2d2TanOnGeo (const GccEnt_QualifiedCirc &Qualified1, const gp_Pnt2d &Point2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to a 2d circle and a point having the center ON a curve.
	Geom2dGcc_Circ2d2TanOnGeo (const GccEnt_QualifiedLin &Qualified1, const GccEnt_QualifiedLin &Qualified2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to two 2d lines having the center ON a curve.
	Geom2dGcc_Circ2d2TanOnGeo (const GccEnt_QualifiedLin &Qualified1, const gp_Pnt2d &Qualified2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to a 2d line and a point having the center ON a 2d line.
	Geom2dGcc_Circ2d2TanOnGeo (const gp_Pnt2d &Point1, const gp_Pnt2d &Point2, const Geom2dAdaptor_Curve &OnCurv, const Standard_Real Tolerance)
	This method implements the algorithms used to create 2d circles TANgent to two points having the center ON a 2d line.
Standard_Boolean	IsDone () const
	This method returns True if the construction algorithm succeeded.
Standard_Integer	NbSolutions () const
	This method returns the number of solutions. It raises NotDone if the construction algorithm didn't succeed.
gp_Circ2d	ThisSolution (const Standard_Integer Index) const
	Returns the solution number Index and raises OutOfRange exception if Index is greater than the number of solutions. Be careful: the Index is only a way to get all the solutions, but is not associated to those outside the context of the algorithm-object. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.
void	WhichQualifier (const Standard_Integer Index, GccEnt_Position &Qualif1, GccEnt_Position &Qualif2) const
	It returns the information about the qualifiers of the tangency arguments concerning the solution number Index. It returns the real qualifiers (the qualifiers given to the constructor method in case of enclosed, enclosing and outside and the qualifiers computedin case of unqualified).
void	Tangency1 (const Standard_Integer Index, Standard_Real &ParSol, Standard_Real &ParArg, gp_Pnt2d &PntSol) const
	Returns information about the tangency point between the result number Index and the first argument. ParSol is the intrinsic parameter of the point on the solution curv. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the tangency point on the solution curv. PntArg is the tangency point on the argument curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.
void	Tangency2 (const Standard_Integer Index, Standard_Real &ParSol, Standard_Real &ParArg, gp_Pnt2d &PntSol) const
	Returns information about the tangency point between the result number Index and the second argument. ParSol is the intrinsic parameter of the point on the solution curv. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the tangency point on the solution curv. PntArg is the tangency point on the argument curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.
void	CenterOn3 (const Standard_Integer Index, Standard_Real &ParArg, gp_Pnt2d &PntSol) const
	Returns information about the center (on the curv) of the result. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the center point of the solution curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.
Standard_Boolean	IsTheSame1 (const Standard_Integer Index) const
	Returns True if the solution number Index is equal to the first argument and False in the other cases. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.
Standard_Boolean	IsTheSame2 (const Standard_Integer Index) const
	Returns True if the solution number Index is equal to the second argument and False in the other cases. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

Detailed Description

This class implements the algorithms used to create 2d circles TANgent to 2 entities and having the center ON a curve. The order of the tangency argument is always QualifiedCirc, QualifiedLin, QualifiedCurv, Pnt2d. the arguments are :

• The two tangency arguments (lines, circles or points).
• The center line (a curve).
• The parameter for each tangency argument which is a curve.
• The tolerance.

Constructor & Destructor Documentation

Geom2dGcc_Circ2d2TanOnGeo() [1/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const GccEnt_QualifiedCirc &	Qualified1,
		const GccEnt_QualifiedCirc &	Qualified2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to two 2d circles and having the center ON a curve.

Geom2dGcc_Circ2d2TanOnGeo() [2/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const GccEnt_QualifiedCirc &	Qualified1,
		const GccEnt_QualifiedLin &	Qualified2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to a 2d circle and a 2d line having the center ON a curve.

Geom2dGcc_Circ2d2TanOnGeo() [3/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const GccEnt_QualifiedCirc &	Qualified1,
		const gp_Pnt2d &	Point2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to a 2d circle and a point having the center ON a curve.

Geom2dGcc_Circ2d2TanOnGeo() [4/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const GccEnt_QualifiedLin &	Qualified1,
		const GccEnt_QualifiedLin &	Qualified2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to two 2d lines having the center ON a curve.

Geom2dGcc_Circ2d2TanOnGeo() [5/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const GccEnt_QualifiedLin &	Qualified1,
		const gp_Pnt2d &	Qualified2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to a 2d line and a point having the center ON a 2d line.

Geom2dGcc_Circ2d2TanOnGeo() [6/6]

Geom2dGcc_Circ2d2TanOnGeo::Geom2dGcc_Circ2d2TanOnGeo	(	const gp_Pnt2d &	Point1,
		const gp_Pnt2d &	Point2,
		const Geom2dAdaptor_Curve &	OnCurv,
		const Standard_Real	Tolerance )

This method implements the algorithms used to create 2d circles TANgent to two points having the center ON a 2d line.

Member Function Documentation

CenterOn3()

void Geom2dGcc_Circ2d2TanOnGeo::CenterOn3	(	const Standard_Integer	Index,
		Standard_Real &	ParArg,
		gp_Pnt2d &	PntSol ) const

Returns information about the center (on the curv) of the result. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the center point of the solution curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

IsDone()

Standard_Boolean Geom2dGcc_Circ2d2TanOnGeo::IsDone

(

)

const

This method returns True if the construction algorithm succeeded.

IsTheSame1()

Standard_Boolean Geom2dGcc_Circ2d2TanOnGeo::IsTheSame1

(

const Standard_Integer

Index

)

const

Returns True if the solution number Index is equal to the first argument and False in the other cases. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

IsTheSame2()

Standard_Boolean Geom2dGcc_Circ2d2TanOnGeo::IsTheSame2

(

const Standard_Integer

Index

)

const

Returns True if the solution number Index is equal to the second argument and False in the other cases. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

NbSolutions()

Standard_Integer Geom2dGcc_Circ2d2TanOnGeo::NbSolutions

(

)

const

This method returns the number of solutions. It raises NotDone if the construction algorithm didn't succeed.

Tangency1()

void Geom2dGcc_Circ2d2TanOnGeo::Tangency1	(	const Standard_Integer	Index,
		Standard_Real &	ParSol,
		Standard_Real &	ParArg,
		gp_Pnt2d &	PntSol ) const

Returns information about the tangency point between the result number Index and the first argument. ParSol is the intrinsic parameter of the point on the solution curv. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the tangency point on the solution curv. PntArg is the tangency point on the argument curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

Tangency2()

void Geom2dGcc_Circ2d2TanOnGeo::Tangency2	(	const Standard_Integer	Index,
		Standard_Real &	ParSol,
		Standard_Real &	ParArg,
		gp_Pnt2d &	PntSol ) const

Returns information about the tangency point between the result number Index and the second argument. ParSol is the intrinsic parameter of the point on the solution curv. ParArg is the intrinsic parameter of the point on the argument curv. PntSol is the tangency point on the solution curv. PntArg is the tangency point on the argument curv. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

ThisSolution()

gp_Circ2d Geom2dGcc_Circ2d2TanOnGeo::ThisSolution

(

const Standard_Integer

Index

)

const

Returns the solution number Index and raises OutOfRange exception if Index is greater than the number of solutions. Be careful: the Index is only a way to get all the solutions, but is not associated to those outside the context of the algorithm-object. It raises NotDone if the construction algorithm didn't succeed. It raises OutOfRange if Index is greater than the number of solutions.

WhichQualifier()

void Geom2dGcc_Circ2d2TanOnGeo::WhichQualifier	(	const Standard_Integer	Index,
		GccEnt_Position &	Qualif1,
		GccEnt_Position &	Qualif2 ) const

It returns the information about the qualifiers of the tangency arguments concerning the solution number Index. It returns the real qualifiers (the qualifiers given to the constructor method in case of enclosed, enclosing and outside and the qualifiers computedin case of unqualified).

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

• Geom2dGcc_Circ2d2TanOnGeo.hxx