Projection of a curve on a surface. More...

#include <GeomProjLib.hxx>

Static Public Member Functions
static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S, const Standard_Real UFirst, const Standard_Real ULast, const Standard_Real VFirst, const Standard_Real VLast, Standard_Real &Tolerance)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] <Tolerance> is used as input if the projection needs an approximation. In this case, the reached tolerance is set in <Tolerance> as output. WARNING : if the projection has failed, this method returns a null Handle. More...

static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S, Standard_Real &Tolerance)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] <Tolerance> is used as input if the projection needs an approximation. In this case, the reached tolerance is set in <Tolerance> as output. WARNING : if the projection has failed, this method returns a null Handle. More...

static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. More...

static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. More...

static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. can expand a little the bounds of surface More...

static Handle< Geom2d_Curve >	Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin, Standard_Real &Tolerance)
	gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. can expand a little the bounds of surface More...

static Handle< Geom_Curve >	Project (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S)
	Constructs the 3d-curve from the normal projection of the Curve `on the surface <S>. WARNING : if the projection has failes returns a null Handle.` More...

static Handle< Geom_Curve >	ProjectOnPlane (const Handle< Geom_Curve > &Curve, const Handle< Geom_Plane > &Plane, const gp_Dir &Dir, const Standard_Boolean KeepParametrization)
	Constructs the 3d-curves from the projection of the curve <Curve> on the plane <Plane> along the direction <Dir>. If <KeepParametrization> is true, the parametrization of the Projected Curve <PC> will be the same as the parametrization of the initial curve `. It meens: proj(C(u)) = PC(u) for each u. Otherwize, the parametrization may change.` More...

Detailed Description

Projection of a curve on a surface.

Member Function Documentation

◆ Curve2d() [1/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Standard_Real	First,
		const Standard_Real	Last,
		const Handle< Geom_Surface > &	S,
		const Standard_Real	UFirst,
		const Standard_Real	ULast,
		const Standard_Real	VFirst,
		const Standard_Real	VLast,
		Standard_Real &	Tolerance
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] <Tolerance> is used as input if the projection needs an approximation. In this case, the reached tolerance is set in <Tolerance> as output. WARNING : if the projection has failed, this method returns a null Handle.

◆ Curve2d() [2/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Standard_Real	First,
		const Standard_Real	Last,
		const Handle< Geom_Surface > &	S,
		Standard_Real &	Tolerance
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] <Tolerance> is used as input if the projection needs an approximation. In this case, the reached tolerance is set in <Tolerance> as output. WARNING : if the projection has failed, this method returns a null Handle.

◆ Curve2d() [3/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Standard_Real	First,
		const Standard_Real	Last,
		const Handle< Geom_Surface > &	S
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ) The 3dCurve is taken between the parametrization range [First, Last] If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle.

◆ Curve2d() [4/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Handle< Geom_Surface > &	S
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle.

◆ Curve2d() [5/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Handle< Geom_Surface > &	S,
		const Standard_Real	UDeb,
		const Standard_Real	UFin,
		const Standard_Real	VDeb,
		const Standard_Real	VFin
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. can expand a little the bounds of surface

◆ Curve2d() [6/6]

static Handle< Geom2d_Curve > GeomProjLib::Curve2d	(	const Handle< Geom_Curve > &	C,
		const Handle< Geom_Surface > &	S,
		const Standard_Real	UDeb,
		const Standard_Real	UFin,
		const Standard_Real	VDeb,
		const Standard_Real	VFin,
		Standard_Real &	Tolerance
	)

static

gives the 2d-curve of a 3d-curve lying on a surface ( uses GeomProjLib_ProjectedCurve ). If the projection needs an approximation, Precision::PApproximation() is used. WARNING : if the projection has failed, this method returns a null Handle. can expand a little the bounds of surface

◆ Project()

static Handle< Geom_Curve > GeomProjLib::Project	(	const Handle< Geom_Curve > &	C,
		const Handle< Geom_Surface > &	S
	)

static

Constructs the 3d-curve from the normal projection of the Curve on the surface <S>. WARNING : if the projection has failes returns a null Handle.

◆ ProjectOnPlane()

static Handle< Geom_Curve > GeomProjLib::ProjectOnPlane	(	const Handle< Geom_Curve > &	Curve,
		const Handle< Geom_Plane > &	Plane,
		const gp_Dir &	Dir,
		const Standard_Boolean	KeepParametrization
	)

static

Constructs the 3d-curves from the projection of the curve <Curve> on the plane <Plane> along the direction <Dir>. If <KeepParametrization> is true, the parametrization of the Projected Curve <PC> will be the same as the parametrization of the initial curve . It meens: proj(C(u)) = PC(u) for each u. Otherwize, the parametrization may change.

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

GeomProjLib.hxx

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ Curve2d() [1/6]

◆ Curve2d() [2/6]

◆ Curve2d() [3/6]

◆ Curve2d() [4/6]

◆ Curve2d() [5/6]

◆ Curve2d() [6/6]

◆ Project()

◆ ProjectOnPlane()