HLRBRep_Surface Class Reference

#include <HLRBRep_Surface.hxx>

Public Member Functions
	HLRBRep_Surface ()
	Creates an undefined surface with no face loaded. More...
void	Projector (const Standard_Address Proj)
BRepAdaptor_Surface &	Surface ()
	Returns the 3D Surface. More...
void	Surface (const TopoDS_Face &F)
	Sets the 3D Surface to be projected. More...
Standard_Boolean	IsSide (const Standard_Real tolf, const Standard_Real toler) const
	returns true if it is a side face More...
Standard_Boolean	IsAbove (const Standard_Boolean back, const Standard_Address A, const Standard_Real tolC) const
Standard_Real	FirstUParameter () const
Standard_Real	LastUParameter () const
Standard_Real	FirstVParameter () const
Standard_Real	LastVParameter () const
GeomAbs_Shape	UContinuity () const
GeomAbs_Shape	VContinuity () const
Standard_Integer	NbUIntervals (const GeomAbs_Shape S)
	If necessary, breaks the surface in U intervals of continuity <S>. And returns the number of intervals. More...
Standard_Integer	NbVIntervals (const GeomAbs_Shape S)
	If necessary, breaks the surface in V intervals of continuity <S>. And returns the number of intervals. More...
GeomAbs_Shape	UIntervalContinuity () const
GeomAbs_Shape	VIntervalContinuity () const
Standard_Boolean	IsUClosed () const
Standard_Boolean	IsVClosed () const
Standard_Boolean	IsUPeriodic () const
Standard_Real	UPeriod () const
Standard_Boolean	IsVPeriodic () const
Standard_Real	VPeriod () const
gp_Pnt	Value (const Standard_Real U, const Standard_Real V) const
	Computes the point of parameters U,V on the surface. More...
void	D0 (const Standard_Real U, const Standard_Real V, gp_Pnt &P) const
	Computes the point of parameters U,V on the surface. More...
void	D1 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V) const
	Computes the point and the first derivatives on the surface. Raised if the continuity of the current intervals is not C1. More...
void	D2 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV) const
	Computes the point, the first and second derivatives on the surface. Raised if the continuity of the current intervals is not C2. More...
void	D3 (const Standard_Real U, const Standard_Real V, gp_Pnt &P, gp_Vec &D1U, gp_Vec &D1V, gp_Vec &D2U, gp_Vec &D2V, gp_Vec &D2UV, gp_Vec &D3U, gp_Vec &D3V, gp_Vec &D3UUV, gp_Vec &D3UVV) const
	Computes the point, the first, second and third derivatives on the surface. Raised if the continuity of the current intervals is not C3. More...
gp_Vec	DN (const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv) const
	Computes the derivative of order Nu in the direction U and Nv in the direction V at the point P(U, V). Raised if the current U interval is not not CNu and the current V interval is not CNv. Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0. More...
GeomAbs_SurfaceType	GetType () const
	Returns the type of the surface : Plane, Cylinder, Cone, Sphere, Torus, BezierSurface, BSplineSurface, SurfaceOfRevolution, SurfaceOfExtrusion, OtherSurface. More...
gp_Pln	Plane () const
gp_Cylinder	Cylinder () const
gp_Cone	Cone () const
gp_Sphere	Sphere () const
gp_Torus	Torus () const
Standard_Integer	UDegree () const
Standard_Integer	NbUPoles () const
Standard_Integer	VDegree () const
Standard_Integer	NbVPoles () const
Standard_Integer	NbUKnots () const
Standard_Integer	NbVKnots () const
gp_Ax1	Axis () const

Constructor & Destructor Documentation

HLRBRep_Surface::HLRBRep_Surface

(

)

Creates an undefined surface with no face loaded.

Member Function Documentation

gp_Ax1 HLRBRep_Surface::Axis

(

)

const

gp_Cone HLRBRep_Surface::Cone

(

)

const

gp_Cylinder HLRBRep_Surface::Cylinder

(

)

const

void HLRBRep_Surface::D0	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P
	)		const

Computes the point of parameters U,V on the surface.

void HLRBRep_Surface::D1	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P,
		gp_Vec &	D1U,
		gp_Vec &	D1V
	)		const

Computes the point and the first derivatives on the surface. Raised if the continuity of the current intervals is not C1.

void HLRBRep_Surface::D2	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P,
		gp_Vec &	D1U,
		gp_Vec &	D1V,
		gp_Vec &	D2U,
		gp_Vec &	D2V,
		gp_Vec &	D2UV
	)		const

Computes the point, the first and second derivatives on the surface. Raised if the continuity of the current intervals is not C2.

void HLRBRep_Surface::D3	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P,
		gp_Vec &	D1U,
		gp_Vec &	D1V,
		gp_Vec &	D2U,
		gp_Vec &	D2V,
		gp_Vec &	D2UV,
		gp_Vec &	D3U,
		gp_Vec &	D3V,
		gp_Vec &	D3UUV,
		gp_Vec &	D3UVV
	)		const

Computes the point, the first, second and third derivatives on the surface. Raised if the continuity of the current intervals is not C3.

gp_Vec HLRBRep_Surface::DN	(	const Standard_Real	U,
		const Standard_Real	V,
		const Standard_Integer	Nu,
		const Standard_Integer	Nv
	)		const

Computes the derivative of order Nu in the direction U and Nv in the direction V at the point P(U, V). Raised if the current U interval is not not CNu and the current V interval is not CNv. Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0.

Standard_Real HLRBRep_Surface::FirstUParameter

(

)

const

Standard_Real HLRBRep_Surface::FirstVParameter

(

)

const

GeomAbs_SurfaceType HLRBRep_Surface::GetType

(

)

const

Returns the type of the surface : Plane, Cylinder, Cone, Sphere, Torus, BezierSurface, BSplineSurface, SurfaceOfRevolution, SurfaceOfExtrusion, OtherSurface.

Standard_Boolean HLRBRep_Surface::IsAbove	(	const Standard_Boolean	back,
		const Standard_Address	A,
		const Standard_Real	tolC
	)		const

Standard_Boolean HLRBRep_Surface::IsSide	(	const Standard_Real	tolf,
		const Standard_Real	toler
	)		const

returns true if it is a side face

Standard_Boolean HLRBRep_Surface::IsUClosed

(

)

const

Standard_Boolean HLRBRep_Surface::IsUPeriodic

(

)

const

Standard_Boolean HLRBRep_Surface::IsVClosed

(

)

const

Standard_Boolean HLRBRep_Surface::IsVPeriodic

(

)

const

Standard_Real HLRBRep_Surface::LastUParameter

(

)

const

Standard_Real HLRBRep_Surface::LastVParameter

(

)

const

Standard_Integer HLRBRep_Surface::NbUIntervals

(

const GeomAbs_Shape

S

)

If necessary, breaks the surface in U intervals of continuity <S>. And returns the number of intervals.

Standard_Integer HLRBRep_Surface::NbUKnots

(

)

const

Standard_Integer HLRBRep_Surface::NbUPoles

(

)

const

Standard_Integer HLRBRep_Surface::NbVIntervals

(

const GeomAbs_Shape

S

)

If necessary, breaks the surface in V intervals of continuity <S>. And returns the number of intervals.

Standard_Integer HLRBRep_Surface::NbVKnots

(

)

const

Standard_Integer HLRBRep_Surface::NbVPoles

(

)

const

gp_Pln HLRBRep_Surface::Plane

(

)

const

void HLRBRep_Surface::Projector

(

const Standard_Address

Proj

)

gp_Sphere HLRBRep_Surface::Sphere

(

)

const

BRepAdaptor_Surface& HLRBRep_Surface::Surface

(

)

Returns the 3D Surface.

void HLRBRep_Surface::Surface

(

const TopoDS_Face &

F

)

Sets the 3D Surface to be projected.

gp_Torus HLRBRep_Surface::Torus

(

)

const

GeomAbs_Shape HLRBRep_Surface::UContinuity

(

)

const

Standard_Integer HLRBRep_Surface::UDegree

(

)

const

GeomAbs_Shape HLRBRep_Surface::UIntervalContinuity

(

)

const

Standard_Real HLRBRep_Surface::UPeriod

(

)

const

gp_Pnt HLRBRep_Surface::Value	(	const Standard_Real	U,
		const Standard_Real	V
	)		const

Computes the point of parameters U,V on the surface.

GeomAbs_Shape HLRBRep_Surface::VContinuity

(

)

const

Standard_Integer HLRBRep_Surface::VDegree

(

)

const

GeomAbs_Shape HLRBRep_Surface::VIntervalContinuity

(

)

const

Standard_Real HLRBRep_Surface::VPeriod

(

)

const

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

• HLRBRep_Surface.hxx