Defined Discrete Trihedron Law. The requirement for path curve is only G1. The result is C0-continuous surface that can be later approximated to C1. More...

#include <GeomFill_DiscreteTrihedron.hxx>

Inheritance diagram for GeomFill_DiscreteTrihedron:

[legend]

Public Member Functions
	GeomFill_DiscreteTrihedron ()

virtual Handle< GeomFill_TrihedronLaw >	Copy () const

void	Init ()

virtual void	SetCurve (const Handle< Adaptor3d_HCurve > &C)

virtual Standard_Boolean	D0 (const Standard_Real Param, gp_Vec &Tangent, gp_Vec &Normal, gp_Vec &BiNormal)
	compute Trihedron 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 Trihedron and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 aproximation For the moment it returns null values for DTangent, DNormal and DBiNormal. 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 first and seconde derivatives. Warning : It used only for C2 aproximation For the moment it returns null values for DTangent, DNormal DBiNormal, D2Tangent, D2Normal, D2BiNormal. 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 of continuity <S>. More...

virtual void	GetAverageLaw (gp_Vec &ATangent, gp_Vec &ANormal, gp_Vec &ABiNormal)
	Get average value of Tangent(t) and Normal(t) it is usful 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 True. More...

Public Member Functions inherited from GeomFill_TrihedronLaw
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 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

Defined Discrete Trihedron Law. The requirement for path curve is only G1. The result is C0-continuous surface that can be later approximated to C1.

Constructor & Destructor Documentation

GeomFill_DiscreteTrihedron::GeomFill_DiscreteTrihedron ( )

Member Function Documentation

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

virtual

Implements GeomFill_TrihedronLaw.

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

virtual

compute Trihedron on curve at parameter

Implements GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_DiscreteTrihedron::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 Trihedron and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 aproximation For the moment it returns null values for DTangent, DNormal and DBiNormal.

Reimplemented from GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_DiscreteTrihedron::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 aproximation For the moment it returns null values for DTangent, DNormal DBiNormal, D2Tangent, D2Normal, D2BiNormal.

Reimplemented from GeomFill_TrihedronLaw.

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

virtual

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

Implements GeomFill_TrihedronLaw.

void GeomFill_DiscreteTrihedron::Init ( )

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

virtual

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

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

Implements GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_DiscreteTrihedron::IsConstant ( ) const

virtual

Say if the law is Constant.

Reimplemented from GeomFill_TrihedronLaw.

virtual Standard_Boolean GeomFill_DiscreteTrihedron::IsOnlyBy3dCurve ( ) const

virtual

Return True.

Reimplemented from GeomFill_TrihedronLaw.

virtual Standard_Integer GeomFill_DiscreteTrihedron::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.

virtual void GeomFill_DiscreteTrihedron::SetCurve ( const Handle< Adaptor3d_HCurve > & C )

virtual

Reimplemented from GeomFill_TrihedronLaw.

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

GeomFill_DiscreteTrihedron.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation