An interface between the services provided by any
surface from the package Geom and those required
of the surface by algorithms which use it.
More...

#include <GeomAdaptor_Surface.hxx>

Inheritance diagram for GeomAdaptor_Surface:

[legend]

Public Member Functions
	GeomAdaptor_Surface ()

	GeomAdaptor_Surface (const Handle< Geom_Surface > &S)

	GeomAdaptor_Surface (const Handle< Geom_Surface > &S, const Standard_Real UFirst, const Standard_Real ULast, const Standard_Real VFirst, const Standard_Real VLast, const Standard_Real TolU=0.0, const Standard_Real TolV=0.0)
	ConstructionError is raised if UFirst>ULast or VFirst>VLast More...

void	Load (const Handle< Geom_Surface > &S)

void	Load (const Handle< Geom_Surface > &S, const Standard_Real UFirst, const Standard_Real ULast, const Standard_Real VFirst, const Standard_Real VLast, const Standard_Real TolU=0.0, const Standard_Real TolV=0.0)
	ConstructionError is raised if UFirst>ULast or VFirst>VLast More...

const Handle_Geom_Surface &	Surface () 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) 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 <br> the surface. Warning : On the specific case of BSplineSurface: if the surface is cut in interval of continuity at least C1, the derivatives are computed on the current interval. else the derivatives are computed on the basis surface. 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 <br> derivatives on the surface. Warning : On the specific case of BSplineSurface: if the surface is cut in interval of continuity at least C2, the derivatives are computed on the current interval. else the derivatives are computed on the basis surface. 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 <br> derivatives on the surface. Warning : On the specific case of BSplineSurface: if the surface is cut in interval of continuity at least C3, the derivatives are computed on the current interval. else the derivatives are computed on the basis surface. 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 <br> direction U and Nv in the direction V at the point P(U, V). Warning : On the specific case of BSplineSurface: if the surface is cut in interval of continuity CN, the derivatives are computed on the current interval. else the derivatives are computed on the basis surface. //! 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
	This will NOT make a copy of the Bezier Surface : If you want to modify the Surface please make a copy yourself Also it will NOT trim the surface to myU/VFirst/Last. More...

Handle_Geom_BSplineSurface	BSpline () const
	This will NOT make a copy of the BSpline Surface : If you want to modify the Surface please make a copy yourself Also it will NOT trim the surface to myU/VFirst/Last. More...

gp_Ax1	AxeOfRevolution () const

gp_Dir	Direction () const

Handle_Adaptor3d_HCurve	BasisCurve () const

Handle_Adaptor3d_HSurface	BasisSurface () const

Standard_Real	OffsetValue () const

Public Member Functions inherited from Adaptor3d_Surface
virtual void	Delete ()

virtual	~Adaptor3d_Surface ()

Detailed Description

An interface between the services provided by any
surface from the package Geom and those required
of the surface by algorithms which use it.

Constructor & Destructor Documentation

GeomAdaptor_Surface::GeomAdaptor_Surface ( )

GeomAdaptor_Surface::GeomAdaptor_Surface ( const Handle< Geom_Surface > & S )

GeomAdaptor_Surface::GeomAdaptor_Surface	(	const Handle< Geom_Surface > &	S,
		const Standard_Real	UFirst,
		const Standard_Real	ULast,
		const Standard_Real	VFirst,
		const Standard_Real	VLast,
		const Standard_Real	TolU = `0.0`,
		const Standard_Real	TolV = `0.0`
	)

ConstructionError is raised if UFirst>ULast or VFirst>VLast

Member Function Documentation

gp_Ax1 GeomAdaptor_Surface::AxeOfRevolution ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle_Adaptor3d_HCurve GeomAdaptor_Surface::BasisCurve ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle_Adaptor3d_HSurface GeomAdaptor_Surface::BasisSurface ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Handle_Geom_BezierSurface GeomAdaptor_Surface::Bezier ( ) const

virtual

This will NOT make a copy of the
Bezier Surface : If you want to modify
the Surface please make a copy yourself
Also it will NOT trim the surface to
myU/VFirst/Last.

Reimplemented from Adaptor3d_Surface.

Handle_Geom_BSplineSurface GeomAdaptor_Surface::BSpline ( ) const

virtual

This will NOT make a copy of the
BSpline Surface : If you want to modify
the Surface please make a copy yourself
Also it will NOT trim the surface to
myU/VFirst/Last.

Reimplemented from Adaptor3d_Surface.

gp_Cone GeomAdaptor_Surface::Cone ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Cylinder GeomAdaptor_Surface::Cylinder ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_Surface::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 GeomAdaptor_Surface::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 <br>

the surface.

Warning : On the specific case of BSplineSurface:
if the surface is cut in interval of continuity at least C1,
the derivatives are computed on the current interval.
else the derivatives are computed on the basis surface.

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_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

virtual

  Computes   the point,  the  first  and  second <br>

derivatives on the surface.

Warning : On the specific case of BSplineSurface:
if the surface is cut in interval of continuity at least C2,
the derivatives are computed on the current interval.
else the derivatives are computed on the basis surface.

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_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

virtual

 Computes the point,  the first, second and third <br>

derivatives on the surface.

Warning : On the specific case of BSplineSurface:
if the surface is cut in interval of continuity at least C3,
the derivatives are computed on the current interval.
else the derivatives are computed on the basis surface.

Reimplemented from Adaptor3d_Surface.

gp_Dir GeomAdaptor_Surface::Direction ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Vec GeomAdaptor_Surface::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 <br>

direction U and Nv in the direction V at the point P(U, V).

Warning : On the specific case of BSplineSurface:
if the surface is cut in interval of continuity CN,
the derivatives are computed on the current interval.
else the derivatives are computed on the basis surface.
//! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0.

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::FirstUParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::FirstVParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

GeomAbs_SurfaceType GeomAdaptor_Surface::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 GeomAdaptor_Surface::IsUClosed ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean GeomAdaptor_Surface::IsUPeriodic ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean GeomAdaptor_Surface::IsURational ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean GeomAdaptor_Surface::IsVClosed ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean GeomAdaptor_Surface::IsVPeriodic ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Boolean GeomAdaptor_Surface::IsVRational ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::LastUParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::LastVParameter ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_Surface::Load ( const Handle< Geom_Surface > & S )

void GeomAdaptor_Surface::Load	(	const Handle< Geom_Surface > &	S,
		const Standard_Real	UFirst,
		const Standard_Real	ULast,
		const Standard_Real	VFirst,
		const Standard_Real	VLast,
		const Standard_Real	TolU = `0.0`,
		const Standard_Real	TolV = `0.0`
	)

ConstructionError is raised if UFirst>ULast or VFirst>VLast

Standard_Integer GeomAdaptor_Surface::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 GeomAdaptor_Surface::NbUKnots ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer GeomAdaptor_Surface::NbUPoles ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer GeomAdaptor_Surface::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 GeomAdaptor_Surface::NbVKnots ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer GeomAdaptor_Surface::NbVPoles ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::OffsetValue ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Pln GeomAdaptor_Surface::Plane ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

gp_Sphere GeomAdaptor_Surface::Sphere ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

const Handle_Geom_Surface& GeomAdaptor_Surface::Surface ( ) const

gp_Torus GeomAdaptor_Surface::Torus ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

GeomAbs_Shape GeomAdaptor_Surface::UContinuity ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer GeomAdaptor_Surface::UDegree ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_Surface::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 GeomAdaptor_Surface::UPeriod ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::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 GeomAdaptor_Surface::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 GeomAdaptor_Surface::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 GeomAdaptor_Surface::VContinuity ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Integer GeomAdaptor_Surface::VDegree ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

void GeomAdaptor_Surface::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 GeomAdaptor_Surface::VPeriod ( ) const

virtual

Reimplemented from Adaptor3d_Surface.

Standard_Real GeomAdaptor_Surface::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 GeomAdaptor_Surface::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:

GeomAdaptor_Surface.hxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation