ChFiDS_ElSpine Class Reference

Elementary Spine for cheminements and approximations. More...

#include <ChFiDS_ElSpine.hxx>

Inheritance diagram for ChFiDS_ElSpine:

Public Member Functions
	ChFiDS_ElSpine ()
virtual Handle< Adaptor3d_Curve >	ShallowCopy () const override
	Shallow copy of adaptor.
virtual Standard_Real	FirstParameter () const override
virtual Standard_Real	LastParameter () const override
Standard_Real	GetSavedFirstParameter () const
Standard_Real	GetSavedLastParameter () const
GeomAbs_Shape	Continuity () const override
Standard_Integer	NbIntervals (const GeomAbs_Shape S) const override
	Returns the number of intervals for continuity . May be one if Continuity(me) >=
void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const override
	Stores in <T> the parameters bounding the intervals of continuity .
virtual Handle< Adaptor3d_Curve >	Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const override
	Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion.
virtual Standard_Real	Resolution (const Standard_Real R3d) const override
	Returns the parametric resolution corresponding to the real space resolution <R3d>.
virtual GeomAbs_CurveType	GetType () const override
	Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.
virtual Standard_Boolean	IsPeriodic () const override
void	SetPeriodic (const Standard_Boolean I)
virtual Standard_Real	Period () const override
virtual gp_Pnt	Value (const Standard_Real AbsC) const override
	Computes the point of parameter U on the curve.
virtual void	D0 (const Standard_Real AbsC, gp_Pnt &P) const override
	Computes the point of parameter U on the curve.
virtual void	D1 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1) const override
	Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.
virtual void	D2 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const override
	Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2.
virtual void	D3 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const override
	Returns the point P of parameter U, the first, the second and the third derivative. Raised if the continuity of the current interval is not C3.
void	FirstParameter (const Standard_Real P)
void	LastParameter (const Standard_Real P)
void	SaveFirstParameter ()
void	SaveLastParameter ()
void	SetOrigin (const Standard_Real O)
void	FirstPointAndTgt (gp_Pnt &P, gp_Vec &T) const
void	LastPointAndTgt (gp_Pnt &P, gp_Vec &T) const
Standard_Integer	NbVertices () const
const gp_Ax1 &	VertexWithTangent (const Standard_Integer Index) const
void	SetFirstPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
void	SetLastPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
void	AddVertexWithTangent (const gp_Ax1 &anAx1)
void	SetCurve (const Handle< Geom_Curve > &C)
const Handle< ChFiDS_SurfData > &	Previous () const
Handle< ChFiDS_SurfData > &	ChangePrevious ()
const Handle< ChFiDS_SurfData > &	Next () const
Handle< ChFiDS_SurfData > &	ChangeNext ()
gp_Lin	Line () const override
gp_Circ	Circle () const override
gp_Elips	Ellipse () const override
gp_Hypr	Hyperbola () const override
gp_Parab	Parabola () const override
Handle< Geom_BezierCurve >	Bezier () const override
Handle< Geom_BSplineCurve >	BSpline () const override
Public Member Functions inherited from Adaptor3d_Curve
virtual Standard_Boolean	IsClosed () const
virtual gp_Vec	DN (const Standard_Real U, const Standard_Integer N) const
	The returned vector gives the value of the derivative for the order of derivation N. Raised if the continuity of the current interval is not CN. Raised if N < 1.
virtual Standard_Integer	Degree () const
virtual Standard_Boolean	IsRational () const
virtual Standard_Integer	NbPoles () const
virtual Standard_Integer	NbKnots () const
virtual Handle< Geom_OffsetCurve >	OffsetCurve () const
virtual	~Adaptor3d_Curve ()
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 ()
	Destructor must be virtual.
virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.
Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.
Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName.
Standard_Boolean	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.
Standard_Boolean	IsKind (const Standard_CString 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.
Standard_Integer	GetRefCount () const noexcept
	Get the reference counter of this object.
void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.
Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.
virtual void	Delete () const
	Memory deallocator for transient classes.

Additional Inherited Members
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.

Detailed Description

Elementary Spine for cheminements and approximations.

Constructor & Destructor Documentation

ChFiDS_ElSpine()

ChFiDS_ElSpine::ChFiDS_ElSpine

(

)

Member Function Documentation

AddVertexWithTangent()

void ChFiDS_ElSpine::AddVertexWithTangent

(

const gp_Ax1 &

anAx1

)

Bezier()

Handle< Geom_BezierCurve > ChFiDS_ElSpine::Bezier ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

BSpline()

Handle< Geom_BSplineCurve > ChFiDS_ElSpine::BSpline ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

ChangeNext()

Handle< ChFiDS_SurfData > & ChFiDS_ElSpine::ChangeNext

(

)

ChangePrevious()

Handle< ChFiDS_SurfData > & ChFiDS_ElSpine::ChangePrevious

(

)

Circle()

gp_Circ ChFiDS_ElSpine::Circle ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Continuity()

GeomAbs_Shape ChFiDS_ElSpine::Continuity ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

D0()

virtual void ChFiDS_ElSpine::D0 ( const Standard_Real U, gp_Pnt & P ) const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

D1()

virtual void ChFiDS_ElSpine::D1 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V ) const

overridevirtual

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

Reimplemented from Adaptor3d_Curve.

D2()

virtual void ChFiDS_ElSpine::D2 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V1, gp_Vec & V2 ) const

overridevirtual

Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2.

Reimplemented from Adaptor3d_Curve.

D3()

virtual void ChFiDS_ElSpine::D3 ( const Standard_Real U, gp_Pnt & P, gp_Vec & V1, gp_Vec & V2, gp_Vec & V3 ) const

overridevirtual

Returns the point P of parameter U, the first, the second and the third derivative. Raised if the continuity of the current interval is not C3.

Reimplemented from Adaptor3d_Curve.

Ellipse()

gp_Elips ChFiDS_ElSpine::Ellipse ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

FirstParameter() [1/2]

virtual Standard_Real ChFiDS_ElSpine::FirstParameter ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

FirstParameter() [2/2]

void ChFiDS_ElSpine::FirstParameter

(

const Standard_Real

P

)

FirstPointAndTgt()

void ChFiDS_ElSpine::FirstPointAndTgt	(	gp_Pnt &	P,
		gp_Vec &	T ) const

GetSavedFirstParameter()

Standard_Real ChFiDS_ElSpine::GetSavedFirstParameter

(

)

const

GetSavedLastParameter()

Standard_Real ChFiDS_ElSpine::GetSavedLastParameter

(

)

const

GetType()

virtual GeomAbs_CurveType ChFiDS_ElSpine::GetType ( ) const

overridevirtual

Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

Reimplemented from Adaptor3d_Curve.

Hyperbola()

gp_Hypr ChFiDS_ElSpine::Hyperbola ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Intervals()

void ChFiDS_ElSpine::Intervals ( TColStd_Array1OfReal & T, const GeomAbs_Shape S ) const

overridevirtual

Stores in <T> the parameters bounding the intervals of continuity .

The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()

Reimplemented from Adaptor3d_Curve.

IsPeriodic()

virtual Standard_Boolean ChFiDS_ElSpine::IsPeriodic ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

LastParameter() [1/2]

virtual Standard_Real ChFiDS_ElSpine::LastParameter ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

LastParameter() [2/2]

void ChFiDS_ElSpine::LastParameter

(

const Standard_Real

P

)

LastPointAndTgt()

void ChFiDS_ElSpine::LastPointAndTgt	(	gp_Pnt &	P,
		gp_Vec &	T ) const

Line()

gp_Lin ChFiDS_ElSpine::Line ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

NbIntervals()

Standard_Integer ChFiDS_ElSpine::NbIntervals ( const GeomAbs_Shape S ) const

overridevirtual

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

Reimplemented from Adaptor3d_Curve.

NbVertices()

Standard_Integer ChFiDS_ElSpine::NbVertices

(

)

const

Next()

const Handle< ChFiDS_SurfData > & ChFiDS_ElSpine::Next

(

)

const

Parabola()

gp_Parab ChFiDS_ElSpine::Parabola ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Period()

virtual Standard_Real ChFiDS_ElSpine::Period ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Previous()

const Handle< ChFiDS_SurfData > & ChFiDS_ElSpine::Previous

(

)

const

Resolution()

virtual Standard_Real ChFiDS_ElSpine::Resolution ( const Standard_Real R3d ) const

overridevirtual

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

Reimplemented from Adaptor3d_Curve.

SaveFirstParameter()

void ChFiDS_ElSpine::SaveFirstParameter

(

)

SaveLastParameter()

void ChFiDS_ElSpine::SaveLastParameter

(

)

SetCurve()

void ChFiDS_ElSpine::SetCurve

(

const Handle< Geom_Curve > &

C

)

SetFirstPointAndTgt()

void ChFiDS_ElSpine::SetFirstPointAndTgt	(	const gp_Pnt &	P,
		const gp_Vec &	T )

SetLastPointAndTgt()

void ChFiDS_ElSpine::SetLastPointAndTgt	(	const gp_Pnt &	P,
		const gp_Vec &	T )

SetOrigin()

void ChFiDS_ElSpine::SetOrigin

(

const Standard_Real

O

)

SetPeriodic()

void ChFiDS_ElSpine::SetPeriodic

(

const Standard_Boolean

I

)

ShallowCopy()

virtual Handle< Adaptor3d_Curve > ChFiDS_ElSpine::ShallowCopy ( ) const

overridevirtual

Shallow copy of adaptor.

Reimplemented from Adaptor3d_Curve.

Trim()

virtual Handle< Adaptor3d_Curve > ChFiDS_ElSpine::Trim ( const Standard_Real First, const Standard_Real Last, const Standard_Real Tol ) const

overridevirtual

Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion.

Reimplemented from Adaptor3d_Curve.

Value()

virtual gp_Pnt ChFiDS_ElSpine::Value ( const Standard_Real U ) const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

VertexWithTangent()

const gp_Ax1 & ChFiDS_ElSpine::VertexWithTangent

(

const Standard_Integer

Index

)

const

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

• ChFiDS_ElSpine.hxx