To define Trihedron along one Curve. More...

#include <GeomFill_TrihedronLaw.hxx>

Inheritance diagram for GeomFill_TrihedronLaw:

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Public Member Functions
virtual Standard_Boolean	SetCurve (const Handle< Adaptor3d_Curve > &C)
	initialize curve of trihedron law

virtual Handle< GeomFill_TrihedronLaw >	Copy () const =0

virtual GeomFill_PipeError	ErrorStatus () const
	Give a status to the Law Returns PipeOk (default implementation)

virtual Standard_Boolean	D0 (const Standard_Real Param, gp_Vec &Tangent, gp_Vec &Normal, gp_Vec &BiNormal)=0
	compute Triedrhon on curve at parameter

virtual Standard_Boolean	D1 (const Standard_Real Param, gp_Vec &Tangent, gp_Vec &DTangent, gp_Vec &Normal, gp_Vec &DNormal, gp_Vec &BiNormal, gp_Vec &DBiNormal)
	compute Triedrhon and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 approximation

virtual Standard_Boolean	D2 (const Standard_Real Param, gp_Vec &Tangent, gp_Vec &DTangent, gp_Vec &D2Tangent, gp_Vec &Normal, gp_Vec &DNormal, gp_Vec &D2Normal, gp_Vec &BiNormal, gp_Vec &DBiNormal, gp_Vec &D2BiNormal)
	compute Trihedron on curve first and seconde derivatives. Warning : It used only for C2 approximation

virtual Standard_Integer	NbIntervals (const GeomAbs_Shape S) const =0
	Returns the number of intervals for continuity ~~. May be one if Continuity(me) >=~~

virtual void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const =0
	Stores in <T> the parameters bounding the intervals of continuity .

virtual void	SetInterval (const Standard_Real First, const Standard_Real Last)
	Sets the bounds of the parametric interval on the function This determines the derivatives in these values if the function is not Cn.

void	GetInterval (Standard_Real &First, Standard_Real &Last)
	Gets the bounds of the parametric interval on the function.

virtual void	GetAverageLaw (gp_Vec &ATangent, gp_Vec &ANormal, gp_Vec &ABiNormal)=0
	Get average value of M(t) and V(t) it is usfull to make fast approximation of rational surfaces.

virtual Standard_Boolean	IsConstant () const
	Say if the law is Constant.

virtual Standard_Boolean	IsOnlyBy3dCurve () const
	Say if the law is defined, only by the 3d Geometry of the set Curve Return False by Default.

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.

Protected Attributes
Handle< Adaptor3d_Curve >	myCurve

Handle< Adaptor3d_Curve >	myTrimmed

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Static Public Member Functions inherited from Standard_Transient
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

To define Trihedron along one Curve.

Member Function Documentation

◆ Copy()

virtual Handle< GeomFill_TrihedronLaw > GeomFill_TrihedronLaw::Copy ( ) const

pure virtual

Implemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ D0()

virtual Standard_Boolean GeomFill_TrihedronLaw::D0	(	const Standard_Real	Param,
		gp_Vec &	Tangent,
		gp_Vec &	Normal,
		gp_Vec &	BiNormal
	)

pure virtual

compute Triedrhon on curve at parameter

Implemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ D1()

virtual Standard_Boolean GeomFill_TrihedronLaw::D1	(	const Standard_Real	Param,
		gp_Vec &	Tangent,
		gp_Vec &	DTangent,
		gp_Vec &	Normal,
		gp_Vec &	DNormal,
		gp_Vec &	BiNormal,
		gp_Vec &	DBiNormal
	)

virtual

compute Triedrhon and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 approximation

Reimplemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ D2()

virtual Standard_Boolean GeomFill_TrihedronLaw::D2	(	const Standard_Real	Param,
		gp_Vec &	Tangent,
		gp_Vec &	DTangent,
		gp_Vec &	D2Tangent,
		gp_Vec &	Normal,
		gp_Vec &	DNormal,
		gp_Vec &	D2Normal,
		gp_Vec &	BiNormal,
		gp_Vec &	DBiNormal,
		gp_Vec &	D2BiNormal
	)

virtual

compute Trihedron on curve first and seconde derivatives. Warning : It used only for C2 approximation

Reimplemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ ErrorStatus()

virtual GeomFill_PipeError GeomFill_TrihedronLaw::ErrorStatus ( ) const

virtual

Give a status to the Law Returns PipeOk (default implementation)

Reimplemented in GeomFill_GuideTrihedronPlan.

◆ GetAverageLaw()

virtual void GeomFill_TrihedronLaw::GetAverageLaw	(	gp_Vec &	ATangent,
		gp_Vec &	ANormal,
		gp_Vec &	ABiNormal
	)

pure virtual

Get average value of M(t) and V(t) it is usfull to make fast approximation of rational surfaces.

Implemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ GetInterval()

void GeomFill_TrihedronLaw::GetInterval	(	Standard_Real &	First,
		Standard_Real &	Last
	)

Gets the bounds of the parametric interval on the function.

◆ Intervals()

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

pure virtual

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()

Implemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ IsConstant()

virtual Standard_Boolean GeomFill_TrihedronLaw::IsConstant ( ) const

virtual

Say if the law is Constant.

Reimplemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ IsOnlyBy3dCurve()

virtual Standard_Boolean GeomFill_TrihedronLaw::IsOnlyBy3dCurve ( ) const

virtual

Say if the law is defined, only by the 3d Geometry of the set Curve Return False by Default.

Reimplemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ NbIntervals()

virtual Standard_Integer GeomFill_TrihedronLaw::NbIntervals ( const GeomAbs_Shape S ) const

pure virtual

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

Implemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_Darboux, GeomFill_DiscreteTrihedron, GeomFill_DraftTrihedron, GeomFill_Fixed, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ SetCurve()

virtual Standard_Boolean GeomFill_TrihedronLaw::SetCurve ( const Handle< Adaptor3d_Curve > & C )

virtual

initialize curve of trihedron law

Returns: Standard_True

Reimplemented in GeomFill_ConstantBiNormal, GeomFill_CorrectedFrenet, GeomFill_DiscreteTrihedron, GeomFill_Frenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

◆ SetInterval()

virtual void GeomFill_TrihedronLaw::SetInterval	(	const Standard_Real	First,
		const Standard_Real	Last
	)

virtual

Sets the bounds of the parametric interval on the function This determines the derivatives in these values if the function is not Cn.

Reimplemented in GeomFill_CorrectedFrenet, GeomFill_GuideTrihedronAC, and GeomFill_GuideTrihedronPlan.

Field Documentation

◆ myCurve

Handle< Adaptor3d_Curve > GeomFill_TrihedronLaw::myCurve

protected

◆ myTrimmed

Handle< Adaptor3d_Curve > GeomFill_TrihedronLaw::myTrimmed

protected

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

GeomFill_TrihedronLaw.hxx

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ Copy()

◆ D0()

◆ D1()

◆ D2()

◆ ErrorStatus()

◆ GetAverageLaw()

◆ GetInterval()

◆ Intervals()

◆ IsConstant()

◆ IsOnlyBy3dCurve()

◆ NbIntervals()

◆ SetCurve()

◆ SetInterval()

Field Documentation

◆ myCurve

◆ myTrimmed