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 <GeomAdaptor_SurfaceOfLinearExtrusion.hxx>

Inheritance diagram for GeomAdaptor_SurfaceOfLinearExtrusion:

[legend]

Public Member Functions
	GeomAdaptor_SurfaceOfLinearExtrusion ()
	GeomAdaptor_SurfaceOfLinearExtrusion (const occ::handle< Adaptor3d_Curve > &C)
	The Curve is loaded.
	GeomAdaptor_SurfaceOfLinearExtrusion (const occ::handle< Adaptor3d_Curve > &C, const gp_Dir &V)
	Thew Curve and the Direction are loaded.
occ::handle< Adaptor3d_Surface >	ShallowCopy () const override
	Shallow copy of adaptor.
void	Load (const occ::handle< Adaptor3d_Curve > &C)
	Changes the Curve.
void	Load (const gp_Dir &V)
	Changes the Direction.
double	FirstUParameter () const override
double	LastUParameter () const override
double	FirstVParameter () const override
double	LastVParameter () const override
GeomAbs_Shape	UContinuity () const override
GeomAbs_Shape	VContinuity () const override
	Return CN.
int	NbUIntervals (const GeomAbs_Shape S) const override
	Returns the number of U intervals for continuity ~~. May be one if UContinuity(me) >= .~~
int	NbVIntervals (const GeomAbs_Shape S) const override
	Returns the number of V intervals for continuity ~~. May be one if VContinuity(me) >= .~~
void	UIntervals (NCollection_Array1< double > &T, const GeomAbs_Shape S) const override
	Returns the intervals with the requested continuity in the U direction.
void	VIntervals (NCollection_Array1< double > &T, const GeomAbs_Shape S) const override
	Returns the intervals with the requested continuity in the V direction.
occ::handle< Adaptor3d_Surface >	UTrim (const double First, const double Last, const double Tol) const override
	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>.
occ::handle< Adaptor3d_Surface >	VTrim (const double First, const double Last, const double Tol) const override
	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>.
bool	IsUClosed () const override
bool	IsVClosed () const override
bool	IsUPeriodic () const override
double	UPeriod () const override
bool	IsVPeriodic () const override
double	VPeriod () const override
double	UResolution (const double R3d) const override
	Returns the parametric U resolution corresponding to the real space resolution <R3d>.
double	VResolution (const double R3d) const override
	Returns the parametric V resolution corresponding to the real space resolution <R3d>.
GeomAbs_SurfaceType	GetType () const override
	Returns the type of the surface: Plane, Cylinder, Cone, Sphere, Torus, BezierSurface, BSplineSurface, SurfaceOfRevolution, SurfaceOfExtrusion, OtherSurface.
gp_Pln	Plane () const override
gp_Cylinder	Cylinder () const override
gp_Cone	Cone () const override
gp_Sphere	Sphere () const override
gp_Torus	Torus () const override
int	UDegree () const override
int	NbUPoles () const override
bool	IsURational () const override
bool	IsVRational () const override
occ::handle< Geom_BezierSurface >	Bezier () const override
	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.
occ::handle< Geom_BSplineSurface >	BSpline () const override
	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.
gp_Ax1	AxeOfRevolution () const override
gp_Dir	Direction () const override
occ::handle< Adaptor3d_Curve >	BasisCurve () const override
Public Member Functions inherited from GeomAdaptor_Surface
	GeomAdaptor_Surface ()
	GeomAdaptor_Surface (const occ::handle< Geom_Surface > &theSurf)
	GeomAdaptor_Surface (const occ::handle< Geom_Surface > &theSurf, const double theUFirst, const double theULast, const double theVFirst, const double theVLast, const double theTolU=0.0, const double theTolV=0.0)
	Standard_ConstructionError is raised if UFirst>ULast or VFirst>VLast.
void	Load (const occ::handle< Geom_Surface > &theSurf)
void	Load (const occ::handle< Geom_Surface > &theSurf, const double theUFirst, const double theULast, const double theVFirst, const double theVLast, const double theTolU=0.0, const double theTolV=0.0)
	Standard_ConstructionError is raised if theUFirst>theULast or theVFirst>theVLast.
const occ::handle< Geom_Surface > &	Surface () const
void	Bounds (double &theU1, double &theU2, double &theV1, double &theV2) const
	Returns the parametric bounds of the surface.
double	ToleranceU () const
	Returns tolerance in U direction.
double	ToleranceV () const
	Returns tolerance in V direction.
gp_Pnt	EvalD0 (const double theU, const double theV) const final
	Point evaluation. Raises an exception on failure.
Geom_Surface::ResD1	EvalD1 (const double theU, const double theV) const final
	D1 evaluation. Raises an exception on failure.
Geom_Surface::ResD2	EvalD2 (const double theU, const double theV) const final
	D2 evaluation. Raises an exception on failure.
Geom_Surface::ResD3	EvalD3 (const double theU, const double theV) const final
	D3 evaluation. Raises an exception on failure.
gp_Vec	EvalDN (const double theU, const double theV, const int theNu, const int theNv) const final
	DN evaluation. Raises an exception on failure.
int	VDegree () const override
int	NbVPoles () const override
int	NbUKnots () const override
int	NbVKnots () const override
occ::handle< Adaptor3d_Surface >	BasisSurface () const override
double	OffsetValue () const override
Public Member Functions inherited from Adaptor3d_Surface
gp_Pnt	Value (const double theU, const double theV) const
	Computes the point of parameters U,V on the surface. Tip: use GeomLib::NormEstim() to calculate surface normal at specified (U, V) point.
void	D0 (const double theU, const double theV, gp_Pnt &theP) const
	Computes the point of parameters U,V on the surface.
void	D1 (const double theU, const double theV, gp_Pnt &theP, gp_Vec &theD1U, gp_Vec &theD1V) const
	Computes the point and the first derivatives on the surface. Raised if the continuity of the current intervals is not C1.
void	D2 (const double theU, const double theV, gp_Pnt &theP, gp_Vec &theD1U, gp_Vec &theD1V, gp_Vec &theD2U, gp_Vec &theD2V, gp_Vec &theD2UV) const
	Computes the point, the first and second derivatives on the surface. Raised if the continuity of the current intervals is not C2.
void	D3 (const double theU, const double theV, gp_Pnt &theP, gp_Vec &theD1U, gp_Vec &theD1V, gp_Vec &theD2U, gp_Vec &theD2V, gp_Vec &theD2UV, gp_Vec &theD3U, gp_Vec &theD3V, gp_Vec &theD3UUV, gp_Vec &theD3UVV) 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	DN (const double theU, const double theV, const int theNu, const int theNv) 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.
	~Adaptor3d_Surface () override
Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor.
	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing.
Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter.
virtual	~Standard_Transient ()=default
	Destructor must be virtual.
virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.
bool	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.
bool	IsInstance (const char *const theTypeName) const
	Returns a true value if this is an instance of TypeName.
bool	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
bool	IsKind (const char *const theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.
int	GetRefCount () const noexcept
	Get the reference counter of this object.
void	IncrementRefCounter () noexcept
	Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
int	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
virtual void	Delete () const
	Memory deallocator for transient classes.

Additional Inherited Members
Public Types inherited from GeomAdaptor_Surface
using	SurfaceDataVariant
	Variant type for surface-specific evaluation data.
typedef void	base_type
	Returns a type descriptor about this object.
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.
static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.
Protected Attributes inherited from GeomAdaptor_Surface
occ::handle< Geom_Surface >	mySurface
double	myUFirst
double	myULast
double	myVFirst
double	myVLast
double	myTolU
double	myTolV
GeomAbs_SurfaceType	mySurfaceType
SurfaceDataVariant	mySurfaceData
	Surface-specific evaluation data.

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

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [1/3]

GeomAdaptor_SurfaceOfLinearExtrusion::GeomAdaptor_SurfaceOfLinearExtrusion ( )

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [2/3]

GeomAdaptor_SurfaceOfLinearExtrusion::GeomAdaptor_SurfaceOfLinearExtrusion ( const occ::handle< Adaptor3d_Curve > & C )

The Curve is loaded.

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [3/3]

GeomAdaptor_SurfaceOfLinearExtrusion::GeomAdaptor_SurfaceOfLinearExtrusion	(	const occ::handle< Adaptor3d_Curve > &	C,
		const gp_Dir &	V )

Thew Curve and the Direction are loaded.

Member Function Documentation

◆ AxeOfRevolution()

gp_Ax1 GeomAdaptor_SurfaceOfLinearExtrusion::AxeOfRevolution ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ BasisCurve()

occ::handle< Adaptor3d_Curve > GeomAdaptor_SurfaceOfLinearExtrusion::BasisCurve ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ Bezier()

occ::handle< Geom_BezierSurface > GeomAdaptor_SurfaceOfLinearExtrusion::Bezier ( ) const

overridevirtual

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 GeomAdaptor_Surface.

◆ BSpline()

occ::handle< Geom_BSplineSurface > GeomAdaptor_SurfaceOfLinearExtrusion::BSpline ( ) const

overridevirtual

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 GeomAdaptor_Surface.

◆ Cone()

gp_Cone GeomAdaptor_SurfaceOfLinearExtrusion::Cone ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ Cylinder()

gp_Cylinder GeomAdaptor_SurfaceOfLinearExtrusion::Cylinder ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ Direction()

gp_Dir GeomAdaptor_SurfaceOfLinearExtrusion::Direction ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ FirstUParameter()

double GeomAdaptor_SurfaceOfLinearExtrusion::FirstUParameter ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ FirstVParameter()

double GeomAdaptor_SurfaceOfLinearExtrusion::FirstVParameter ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ GetType()

GeomAbs_SurfaceType GeomAdaptor_SurfaceOfLinearExtrusion::GetType ( ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ IsUClosed()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsUClosed ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ IsUPeriodic()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsUPeriodic ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ IsURational()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsURational ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ IsVClosed()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsVClosed ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ IsVPeriodic()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsVPeriodic ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ IsVRational()

bool GeomAdaptor_SurfaceOfLinearExtrusion::IsVRational ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ LastUParameter()

double GeomAdaptor_SurfaceOfLinearExtrusion::LastUParameter ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ LastVParameter()

double GeomAdaptor_SurfaceOfLinearExtrusion::LastVParameter ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ Load() [1/2]

void GeomAdaptor_SurfaceOfLinearExtrusion::Load ( const gp_Dir & V )

Changes the Direction.

◆ Load() [2/2]

void GeomAdaptor_SurfaceOfLinearExtrusion::Load ( const occ::handle< Adaptor3d_Curve > & C )

Changes the Curve.

◆ NbUIntervals()

int GeomAdaptor_SurfaceOfLinearExtrusion::NbUIntervals ( const GeomAbs_Shape S ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ NbUPoles()

int GeomAdaptor_SurfaceOfLinearExtrusion::NbUPoles ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ NbVIntervals()

int GeomAdaptor_SurfaceOfLinearExtrusion::NbVIntervals ( const GeomAbs_Shape S ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ Plane()

gp_Pln GeomAdaptor_SurfaceOfLinearExtrusion::Plane ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ ShallowCopy()

occ::handle< Adaptor3d_Surface > GeomAdaptor_SurfaceOfLinearExtrusion::ShallowCopy ( ) const

overridevirtual

Shallow copy of adaptor.

Reimplemented from GeomAdaptor_Surface.

◆ Sphere()

gp_Sphere GeomAdaptor_SurfaceOfLinearExtrusion::Sphere ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ Torus()

gp_Torus GeomAdaptor_SurfaceOfLinearExtrusion::Torus ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ UContinuity()

GeomAbs_Shape GeomAdaptor_SurfaceOfLinearExtrusion::UContinuity ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ UDegree()

int GeomAdaptor_SurfaceOfLinearExtrusion::UDegree ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ UIntervals()

void GeomAdaptor_SurfaceOfLinearExtrusion::UIntervals	(	NCollection_Array1< double > &	T,
		const GeomAbs_Shape	S ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ UPeriod()

double GeomAdaptor_SurfaceOfLinearExtrusion::UPeriod ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ UResolution()

double GeomAdaptor_SurfaceOfLinearExtrusion::UResolution ( const double R3d ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ UTrim()

occ::handle< Adaptor3d_Surface > GeomAdaptor_SurfaceOfLinearExtrusion::UTrim	(	const double	First,
		const double	Last,
		const double	Tol ) const

overridevirtual

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 GeomAdaptor_Surface.

◆ VContinuity()

GeomAbs_Shape GeomAdaptor_SurfaceOfLinearExtrusion::VContinuity ( ) const

overridevirtual

Return CN.

Reimplemented from GeomAdaptor_Surface.

◆ VIntervals()

void GeomAdaptor_SurfaceOfLinearExtrusion::VIntervals	(	NCollection_Array1< double > &	T,
		const GeomAbs_Shape	S ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ VPeriod()

double GeomAdaptor_SurfaceOfLinearExtrusion::VPeriod ( ) const

overridevirtual

Reimplemented from GeomAdaptor_Surface.

◆ VResolution()

double GeomAdaptor_SurfaceOfLinearExtrusion::VResolution ( const double R3d ) const

overridevirtual

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

Reimplemented from GeomAdaptor_Surface.

◆ VTrim()

occ::handle< Adaptor3d_Surface > GeomAdaptor_SurfaceOfLinearExtrusion::VTrim	(	const double	First,
		const double	Last,
		const double	Tol ) const

overridevirtual

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 GeomAdaptor_Surface.

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

GeomAdaptor_SurfaceOfLinearExtrusion.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [1/3]

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [2/3]

◆ GeomAdaptor_SurfaceOfLinearExtrusion() [3/3]

Member Function Documentation

◆ AxeOfRevolution()

◆ BasisCurve()

◆ Bezier()

◆ BSpline()

◆ Cone()

◆ Cylinder()

◆ Direction()

◆ FirstUParameter()

◆ FirstVParameter()

◆ GetType()

◆ IsUClosed()

◆ IsUPeriodic()

◆ IsURational()

◆ IsVClosed()

◆ IsVPeriodic()

◆ IsVRational()

◆ LastUParameter()

◆ LastVParameter()

◆ Load() [1/2]

◆ Load() [2/2]

◆ NbUIntervals()

◆ NbUPoles()

◆ NbVIntervals()

◆ Plane()

◆ ShallowCopy()

◆ Sphere()

◆ Torus()

◆ UContinuity()

◆ UDegree()

◆ UIntervals()

◆ UPeriod()

◆ UResolution()

◆ UTrim()

◆ VContinuity()

◆ VIntervals()

◆ VPeriod()

◆ VResolution()

◆ VTrim()