Generalised cylinder. This surface is obtained by sweeping a curve in a given direction. The parametrization range for the parameter U is defined with referenced the curve. The parametrization range for the parameter V is ]-infinite,+infinite[ The position of the curve gives the origin for the parameter V. The continuity of the surface is CN in the V direction. More...

#include <Adaptor3d_SurfaceOfLinearExtrusion.hxx>

Inheritance diagram for Adaptor3d_SurfaceOfLinearExtrusion:

[legend]

Public Member Functions
	Adaptor3d_SurfaceOfLinearExtrusion ()

	Adaptor3d_SurfaceOfLinearExtrusion (const Handle< Adaptor3d_HCurve > &C)
	The Curve is loaded. More...

	Adaptor3d_SurfaceOfLinearExtrusion (const Handle< Adaptor3d_HCurve > &C, const gp_Dir &V)
	Thew Curve and the Direction are loaded. More...

void	Load (const Handle< Adaptor3d_HCurve > &C)
	Changes the Curve. More...

void	Load (const gp_Dir &V)
	Changes the Direction. More...

Standard_Real	FirstUParameter () const

Standard_Real	LastUParameter () const

Standard_Real	FirstVParameter () const

Standard_Real	LastVParameter () const

GeomAbs_Shape	UContinuity () const

GeomAbs_Shape	VContinuity () const
	Return CN. More...

Standard_Integer	NbUIntervals (const GeomAbs_Shape S) const
	Returns the number of U intervals for continuity <S>. May be one if UContinuity(me) >= <S> More...

Standard_Integer	NbVIntervals (const GeomAbs_Shape S) const
	Returns the number of V intervals for continuity <S>. May be one if VContinuity(me) >= <S> More...

void	UIntervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
	Returns the intervals with the requested continuity in the U direction. More...

void	VIntervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
	Returns the intervals with the requested continuity in the V direction. More...

Handle< Adaptor3d_HSurface >	UTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
	Returns a surface trimmed in the U direction equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last> More...

Handle< Adaptor3d_HSurface >	VTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
	Returns a surface trimmed in the V direction between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last> More...

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...

Standard_Real	UResolution (const Standard_Real R3d) const
	Returns the parametric U resolution corresponding to the real space resolution <R3d>. More...

Standard_Real	VResolution (const Standard_Real R3d) const
	Returns the parametric V resolution corresponding to the real space resolution <R3d>. 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

Standard_Boolean	IsURational () const

Standard_Boolean	IsVRational () const

Handle< Geom_BezierSurface >	Bezier () const

Handle< Geom_BSplineSurface >	BSpline () const

gp_Ax1	AxeOfRevolution () const

gp_Dir	Direction () const

Handle< Adaptor3d_HCurve >	BasisCurve () const

Public Member Functions inherited from Adaptor3d_Surface
virtual Handle < Adaptor3d_HSurface >	BasisSurface () const

virtual Standard_Real	OffsetValue () const

virtual	~Adaptor3d_Surface ()

Detailed Description

Generalised cylinder. This surface is obtained by sweeping a curve in a given direction. The parametrization range for the parameter U is defined with referenced the curve. The parametrization range for the parameter V is ]-infinite,+infinite[ The position of the curve gives the origin for the parameter V. The continuity of the surface is CN in the V direction.

Constructor & Destructor Documentation

Adaptor3d_SurfaceOfLinearExtrusion::Adaptor3d_SurfaceOfLinearExtrusion ( )

Adaptor3d_SurfaceOfLinearExtrusion::Adaptor3d_SurfaceOfLinearExtrusion ( const Handle< Adaptor3d_HCurve > & C )

The Curve is loaded.

Adaptor3d_SurfaceOfLinearExtrusion::Adaptor3d_SurfaceOfLinearExtrusion	(	const Handle< Adaptor3d_HCurve > &	C,
		const gp_Dir &	V
	)

Thew Curve and the Direction are loaded.

Member Function Documentation

gp_Ax1 Adaptor3d_SurfaceOfLinearExtrusion::AxeOfRevolution ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle< Adaptor3d_HCurve > Adaptor3d_SurfaceOfLinearExtrusion::BasisCurve ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle< Geom_BezierSurface > Adaptor3d_SurfaceOfLinearExtrusion::Bezier ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle< Geom_BSplineSurface > Adaptor3d_SurfaceOfLinearExtrusion::BSpline ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Cone Adaptor3d_SurfaceOfLinearExtrusion::Cone ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Cylinder Adaptor3d_SurfaceOfLinearExtrusion::Cylinder ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::D0	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P
	)		const

virtual

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

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::D1	(	const Standard_Real	U,
		const Standard_Real	V,
		gp_Pnt &	P,
		gp_Vec &	D1U,
		gp_Vec &	D1V
	)		const

virtual

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

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::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

virtual

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

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::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

virtual

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

Reimplemented from Adaptor3d_Surface.

gp_Dir Adaptor3d_SurfaceOfLinearExtrusion::Direction ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Vec Adaptor3d_SurfaceOfLinearExtrusion::DN	(	const Standard_Real	U,
		const Standard_Real	V,
		const Standard_Integer	Nu,
		const Standard_Integer	Nv
	)		const

virtual

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.

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::FirstUParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::FirstVParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

GeomAbs_SurfaceType Adaptor3d_SurfaceOfLinearExtrusion::GetType ( ) const

virtual

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

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsUClosed ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsUPeriodic ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsURational ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsVClosed ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsVPeriodic ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean Adaptor3d_SurfaceOfLinearExtrusion::IsVRational ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::LastUParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::LastVParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::Load ( const Handle< Adaptor3d_HCurve > & C )

Changes the Curve.

void Adaptor3d_SurfaceOfLinearExtrusion::Load ( const gp_Dir & V )

Changes the Direction.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbUIntervals ( const GeomAbs_Shape S ) const

virtual

Returns the number of U intervals for continuity <S>. May be one if UContinuity(me) >= <S>

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbUKnots ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbUPoles ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbVIntervals ( const GeomAbs_Shape S ) const

virtual

Returns the number of V intervals for continuity <S>. May be one if VContinuity(me) >= <S>

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbVKnots ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::NbVPoles ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Pln Adaptor3d_SurfaceOfLinearExtrusion::Plane ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Sphere Adaptor3d_SurfaceOfLinearExtrusion::Sphere ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Torus Adaptor3d_SurfaceOfLinearExtrusion::Torus ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

GeomAbs_Shape Adaptor3d_SurfaceOfLinearExtrusion::UContinuity ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::UDegree ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::UIntervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

virtual

Returns the intervals with the requested continuity in the U direction.

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::UPeriod ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::UResolution ( const Standard_Real R3d ) const

virtual

Returns the parametric U resolution corresponding to the real space resolution <R3d>.

Reimplemented from Adaptor3d_Surface.

Handle< Adaptor3d_HSurface > Adaptor3d_SurfaceOfLinearExtrusion::UTrim	(	const Standard_Real	First,
		const Standard_Real	Last,
		const Standard_Real	Tol
	)		const

virtual

Returns a surface trimmed in the U direction equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last>

Reimplemented from Adaptor3d_Surface.

gp_Pnt Adaptor3d_SurfaceOfLinearExtrusion::Value	(	const Standard_Real	U,
		const Standard_Real	V
	)		const

virtual

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

Reimplemented from Adaptor3d_Surface.

GeomAbs_Shape Adaptor3d_SurfaceOfLinearExtrusion::VContinuity ( ) const

virtual

Return CN.

Reimplemented from Adaptor3d_Surface.

Standard_Integer Adaptor3d_SurfaceOfLinearExtrusion::VDegree ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void Adaptor3d_SurfaceOfLinearExtrusion::VIntervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

virtual

Returns the intervals with the requested continuity in the V direction.

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::VPeriod ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real Adaptor3d_SurfaceOfLinearExtrusion::VResolution ( const Standard_Real R3d ) const

virtual

Returns the parametric V resolution corresponding to the real space resolution <R3d>.

Reimplemented from Adaptor3d_Surface.

Handle< Adaptor3d_HSurface > Adaptor3d_SurfaceOfLinearExtrusion::VTrim	(	const Standard_Real	First,
		const Standard_Real	Last,
		const Standard_Real	Tol
	)		const

virtual

Returns a surface trimmed in the V direction between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last>

Reimplemented from Adaptor3d_Surface.

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

Adaptor3d_SurfaceOfLinearExtrusion.hxx

Adaptor3d_SurfaceOfLinearExtrusion Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation