Open CASCADE Technology  6.9.1
GeomFill_CurveAndTrihedron Class Reference

Define location law with an TrihedronLaw and an curve Definition Location is : transformed section coordinates in (Curve(v)), (Normal(v), BiNormal(v), Tangente(v))) systeme are the same like section shape coordinates in (O,(OX, OY, OZ)) systeme. More...

`#include <GeomFill_CurveAndTrihedron.hxx>`

Inheritance diagram for GeomFill_CurveAndTrihedron:
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## Public Member Functions

GeomFill_CurveAndTrihedron (const Handle< GeomFill_TrihedronLaw > &Trihedron)

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

virtual const Handle< Adaptor3d_HCurve > & GetCurve () const

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

virtual Handle< GeomFill_LocationLawCopy () const

virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat &M, gp_Vec &V)
compute Location and 2d points More...

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

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 aproximation More...

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 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 of continuity <S>. 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...

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

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

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

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

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

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

virtual void Rotation (gp_Pnt &Center) const

Public Member Functions inherited from GeomFill_LocationLaw
Standard_Integer Nb2dCurves () const
get the number of 2d curves (Restrictions + Traces) to approximate. More...

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) More...

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) More...

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

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

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. More...

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

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...

## Detailed Description

Define location law with an TrihedronLaw and an curve Definition Location is : transformed section coordinates in (Curve(v)), (Normal(v), BiNormal(v), Tangente(v))) systeme are the same like section shape coordinates in (O,(OX, OY, OZ)) systeme.

## Constructor & Destructor Documentation

 GeomFill_CurveAndTrihedron::GeomFill_CurveAndTrihedron ( const Handle< GeomFill_TrihedronLaw > & Trihedron )

## Member Function Documentation

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

Implements GeomFill_LocationLaw.

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

compute Location and 2d points

Implements GeomFill_LocationLaw.

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

compute Location and 2d points

Implements GeomFill_LocationLaw.

 virtual Standard_Boolean GeomFill_CurveAndTrihedron::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 aproximation

Reimplemented from GeomFill_LocationLaw.

 virtual Standard_Boolean GeomFill_CurveAndTrihedron::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 aproximation

Reimplemented from GeomFill_LocationLaw.

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

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

Implements GeomFill_LocationLaw.

 virtual const Handle< Adaptor3d_HCurve >& GeomFill_CurveAndTrihedron::GetCurve ( ) const
virtual

Implements GeomFill_LocationLaw.

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

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

Implements GeomFill_LocationLaw.

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

Gets the bounds of the parametric interval on the function.

Implements GeomFill_LocationLaw.

 virtual Standard_Real GeomFill_CurveAndTrihedron::GetMaximalNorm ( )
virtual

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

Implements GeomFill_LocationLaw.

 virtual void GeomFill_CurveAndTrihedron::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_LocationLaw.

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

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

Reimplemented from GeomFill_LocationLaw.

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

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

Reimplemented from GeomFill_LocationLaw.

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

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

Implements GeomFill_LocationLaw.

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

Reimplemented from GeomFill_LocationLaw.

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

Implements GeomFill_LocationLaw.

 virtual void GeomFill_CurveAndTrihedron::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.

Implements GeomFill_LocationLaw.

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

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

Implements GeomFill_LocationLaw.

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