Defines Darboux case of Frenet Trihedron Law
More...

#include <GeomFill_Darboux.hxx>

Inheritance diagram for GeomFill_Darboux:

Public Member Functions
	GeomFill_Darboux ()

virtual Handle_GeomFill_TrihedronLaw	Copy () const

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

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 <br> at parameter <Param> <br> Warning : It used only for C1 or C2 aproximation More...

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 <br> first and seconde derivatives. <br> Warning : It used only for C2 aproximation More...

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

virtual void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
	Stores in <T> the parameters bounding the intervals <br> of continuity <S>. <br> The array must provide enough room to accomodate for the parameters. i.e. T.Length() > NbIntervals() More...

virtual void	GetAverageLaw (gp_Vec &ATangent, gp_Vec &ANormal, gp_Vec &ABiNormal)
	Get average value of Tangent(t) and Normal(t) it is usfull to make fast approximation of rational surfaces. More...

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

virtual Standard_Boolean	IsOnlyBy3dCurve () const
	Return False. More...

Public Member Functions inherited from GeomFill_TrihedronLaw
virtual void	SetCurve (const Handle< Adaptor3d_HCurve > &C)

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

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. More...

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

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	ShallowDump (Standard_OStream &) const

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const 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. More...

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. More...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Additional Inherited Members
Protected Attributes inherited from GeomFill_TrihedronLaw
Handle_Adaptor3d_HCurve	myCurve

Handle_Adaptor3d_HCurve	myTrimmed

Detailed Description

Defines Darboux case of Frenet Trihedron Law

Constructor & Destructor Documentation

GeomFill_Darboux::GeomFill_Darboux ( )

Member Function Documentation

virtual Handle_GeomFill_TrihedronLaw GeomFill_Darboux::Copy ( ) const

virtual

Implements GeomFill_TrihedronLaw.

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

virtual

compute Triedrhon on curve at parameter

Implements GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_Darboux::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 <br>
    at parameter <Param> <br>

Warning : It used only for C1 or C2 aproximation

Reimplemented from GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_Darboux::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 <br>
    first and seconde  derivatives. <br>

Warning : It used only for C2 aproximation

Reimplemented from GeomFill_TrihedronLaw.

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

virtual

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

Implements GeomFill_TrihedronLaw.

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

virtual

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

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

Implements GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_Darboux::IsConstant ( ) const

virtual

Say if the law is Constant.

Reimplemented from GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_Darboux::IsOnlyBy3dCurve ( ) const

virtual

Return False.

Reimplemented from GeomFill_TrihedronLaw.

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

virtual

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

Implements GeomFill_TrihedronLaw.

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

GeomFill_Darboux.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation