To define location law in Sweeping location is – defined by an Matrix M and an Vector V, and transform an point P in MP+V. More...

#include <GeomFill_LocationLaw.hxx>

Inheritance diagram for GeomFill_LocationLaw:

[legend]

Public Member Functions
virtual Standard_Boolean	SetCurve (const Handle< Adaptor3d_Curve > &C)=0
	initialize curve of location law

virtual const Handle< Adaptor3d_Curve > &	GetCurve () const =0

virtual void	SetTrsf (const gp_Mat &Transfo)=0
	Set a transformation Matrix like the law M(t) become Mat * M(t)

virtual Handle< GeomFill_LocationLaw >	Copy () const =0

virtual Standard_Boolean	D0 (const Standard_Real Param, gp_Mat &M, gp_Vec &V)=0
	compute Location

virtual Standard_Boolean	D0 (const Standard_Real Param, gp_Mat &M, gp_Vec &V, TColgp_Array1OfPnt2d &Poles2d)=0
	compute Location and 2d points

virtual Standard_Boolean	D1 (const Standard_Real Param, gp_Mat &M, gp_Vec &V, gp_Mat &DM, gp_Vec &DV, TColgp_Array1OfPnt2d &Poles2d, TColgp_Array1OfVec2d &DPoles2d)
	compute location 2d points and associated first derivatives. Warning : It used only for C1 or C2 approximation

virtual Standard_Boolean	D2 (const Standard_Real Param, gp_Mat &M, gp_Vec &V, gp_Mat &DM, gp_Vec &DV, gp_Mat &D2M, gp_Vec &D2V, TColgp_Array1OfPnt2d &Poles2d, TColgp_Array1OfVec2d &DPoles2d, TColgp_Array1OfVec2d &D2Poles2d)
	compute location 2d points and associated first and seconde derivatives. Warning : It used only for C2 approximation

Standard_Integer	Nb2dCurves () const
	get the number of 2d curves (Restrictions + Traces) to approximate.

virtual Standard_Boolean	HasFirstRestriction () const
	Say if the first restriction is defined in this class. If it is true the first element of poles array in D0,D1,D2... Correspond to this restriction. Returns Standard_False (default implementation)

virtual Standard_Boolean	HasLastRestriction () const
	Say if the last restriction is defined in this class. If it is true the last element of poles array in D0,D1,D2... Correspond to this restriction. Returns Standard_False (default implementation)

virtual Standard_Integer	TraceNumber () const
	Give the number of trace (Curves 2d which are not restriction) Returns 0 (default implementation)

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

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)=0
	Sets the bounds of the parametric interval on the function This determines the derivatives in these values if the function is not Cn.

virtual void	GetInterval (Standard_Real &First, Standard_Real &Last) const =0
	Gets the bounds of the parametric interval on the function.

virtual void	GetDomain (Standard_Real &First, Standard_Real &Last) const =0
	Gets the bounds of the function parametric domain. Warning: This domain it is not modified by the SetValue method.

virtual void	Resolution (const Standard_Integer Index, const Standard_Real Tol, Standard_Real &TolU, Standard_Real &TolV) const
	Returns the resolutions in the sub-space 2d <Index> This information is usfull to find an good tolerance in 2d approximation.

virtual void	SetTolerance (const Standard_Real Tol3d, const Standard_Real Tol2d)
	Is useful, if (me) have to run numerical algorithm to perform D0, D1 or D2 The default implementation make nothing.

virtual Standard_Real	GetMaximalNorm ()=0
	Get the maximum Norm of the matrix-location part. It is usful to find an good Tolerance to approx M(t).

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

virtual Standard_Boolean	IsTranslation (Standard_Real &Error) const
	Say if the Location Law, is an translation of Location The default implementation is " returns False ".

virtual Standard_Boolean	IsRotation (Standard_Real &Error) const
	Say if the Location Law, is a rotation of Location The default implementation is " returns False ".

virtual void	Rotation (gp_Pnt &Center) const

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
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 location law in Sweeping location is – defined by an Matrix M and an Vector V, and transform an point P in MP+V.

Member Function Documentation

◆ Copy()

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

pure virtual

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ D0() [1/2]

virtual Standard_Boolean GeomFill_LocationLaw::D0	(	const Standard_Real	Param,
		gp_Mat &	M,
		gp_Vec &	V )

pure virtual

compute Location

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ D0() [2/2]

virtual Standard_Boolean GeomFill_LocationLaw::D0	(	const Standard_Real	Param,
		gp_Mat &	M,
		gp_Vec &	V,
		TColgp_Array1OfPnt2d &	Poles2d )

pure virtual

compute Location and 2d points

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ D1()

virtual Standard_Boolean GeomFill_LocationLaw::D1	(	const Standard_Real	Param,
		gp_Mat &	M,
		gp_Vec &	V,
		gp_Mat &	DM,
		gp_Vec &	DV,
		TColgp_Array1OfPnt2d &	Poles2d,
		TColgp_Array1OfVec2d &	DPoles2d )

virtual

compute location 2d points and associated first derivatives. Warning : It used only for C1 or C2 approximation

Reimplemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ D2()

virtual Standard_Boolean GeomFill_LocationLaw::D2	(	const Standard_Real	Param,
		gp_Mat &	M,
		gp_Vec &	V,
		gp_Mat &	DM,
		gp_Vec &	DV,
		gp_Mat &	D2M,
		gp_Vec &	D2V,
		TColgp_Array1OfPnt2d &	Poles2d,
		TColgp_Array1OfVec2d &	DPoles2d,
		TColgp_Array1OfVec2d &	D2Poles2d )

virtual

compute location 2d points and associated first and seconde derivatives. Warning : It used only for C2 approximation

Reimplemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ ErrorStatus()

virtual GeomFill_PipeError GeomFill_LocationLaw::ErrorStatus ( ) const

virtual

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

Reimplemented in GeomFill_LocationGuide.

◆ GetAverageLaw()

virtual void GeomFill_LocationLaw::GetAverageLaw	(	gp_Mat &	AM,
		gp_Vec &	AV )

pure virtual

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

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ GetCurve()

virtual const Handle< Adaptor3d_Curve > & GeomFill_LocationLaw::GetCurve ( ) const

pure virtual

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ GetDomain()

virtual void GeomFill_LocationLaw::GetDomain	(	Standard_Real &	First,
		Standard_Real &	Last ) const

pure virtual

Gets the bounds of the function parametric domain. Warning: This domain it is not modified by the SetValue method.

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ GetInterval()

virtual void GeomFill_LocationLaw::GetInterval	(	Standard_Real &	First,
		Standard_Real &	Last ) const

pure virtual

Gets the bounds of the parametric interval on the function.

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ GetMaximalNorm()

virtual Standard_Real GeomFill_LocationLaw::GetMaximalNorm ( )

pure virtual

Get the maximum Norm of the matrix-location part. It is usful to find an good Tolerance to approx M(t).

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ HasFirstRestriction()

virtual Standard_Boolean GeomFill_LocationLaw::HasFirstRestriction ( ) const

virtual

Say if the first restriction is defined in this class. If it is true the first element of poles array in D0,D1,D2... Correspond to this restriction. Returns Standard_False (default implementation)

Reimplemented in GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ HasLastRestriction()

virtual Standard_Boolean GeomFill_LocationLaw::HasLastRestriction ( ) const

virtual

Say if the last restriction is defined in this class. If it is true the last element of poles array in D0,D1,D2... Correspond to this restriction. Returns Standard_False (default implementation)

Reimplemented in GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ Intervals()

virtual void GeomFill_LocationLaw::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_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ IsRotation()

virtual Standard_Boolean GeomFill_LocationLaw::IsRotation ( Standard_Real & Error ) const

virtual

Say if the Location Law, is a rotation of Location The default implementation is " returns False ".

Reimplemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ IsTranslation()

virtual Standard_Boolean GeomFill_LocationLaw::IsTranslation ( Standard_Real & Error ) const

virtual

Say if the Location Law, is an translation of Location The default implementation is " returns False ".

Reimplemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ Nb2dCurves()

Standard_Integer GeomFill_LocationLaw::Nb2dCurves ( ) const

get the number of 2d curves (Restrictions + Traces) to approximate.

◆ NbIntervals()

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

pure virtual

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

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ Resolution()

virtual void GeomFill_LocationLaw::Resolution	(	const Standard_Integer	Index,
		const Standard_Real	Tol,
		Standard_Real &	TolU,
		Standard_Real &	TolV ) const

virtual

Returns the resolutions in the sub-space 2d <Index> This information is usfull to find an good tolerance in 2d approximation.

Reimplemented in GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ Rotation()

virtual void GeomFill_LocationLaw::Rotation ( gp_Pnt & Center ) const

virtual

Reimplemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ SetCurve()

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

pure virtual

initialize curve of location law

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ SetInterval()

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

pure virtual

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

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ SetTolerance()

virtual void GeomFill_LocationLaw::SetTolerance	(	const Standard_Real	Tol3d,
		const Standard_Real	Tol2d )

virtual

Is useful, if (me) have to run numerical algorithm to perform D0, D1 or D2 The default implementation make nothing.

Reimplemented in GeomFill_LocationGuide.

◆ SetTrsf()

virtual void GeomFill_LocationLaw::SetTrsf ( const gp_Mat & Transfo )

pure virtual

Set a transformation Matrix like the law M(t) become Mat * M(t)

Implemented in GeomFill_CurveAndTrihedron, GeomFill_LocationDraft, and GeomFill_LocationGuide.

◆ TraceNumber()

virtual Standard_Integer GeomFill_LocationLaw::TraceNumber ( ) const

virtual

Give the number of trace (Curves 2d which are not restriction) Returns 0 (default implementation)

Reimplemented in GeomFill_LocationDraft, and GeomFill_LocationGuide.

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

GeomFill_LocationLaw.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ Copy()

◆ D0() [1/2]

◆ D0() [2/2]

◆ D1()

◆ D2()

◆ ErrorStatus()

◆ GetAverageLaw()

◆ GetCurve()

◆ GetDomain()

◆ GetInterval()

◆ GetMaximalNorm()

◆ HasFirstRestriction()

◆ HasLastRestriction()

◆ Intervals()

◆ IsRotation()

◆ IsTranslation()

◆ Nb2dCurves()

◆ NbIntervals()

◆ Resolution()

◆ Rotation()

◆ SetCurve()

◆ SetInterval()

◆ SetTolerance()

◆ SetTrsf()

◆ TraceNumber()