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Open CASCADE Technology Reference Manual 8.0.0
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Defined an constant TrihedronLaw. More...
#include <GeomFill_Fixed.hxx>

Public Member Functions | |
| GeomFill_Fixed (const gp_Vec &Tangent, const gp_Vec &Normal) | |
| occ::handle< GeomFill_TrihedronLaw > | Copy () const override |
| bool | D0 (const double Param, gp_Vec &Tangent, gp_Vec &Normal, gp_Vec &BiNormal) override |
| compute Triedrhon on curve at parameter | |
| bool | D1 (const double Param, gp_Vec &Tangent, gp_Vec &DTangent, gp_Vec &Normal, gp_Vec &DNormal, gp_Vec &BiNormal, gp_Vec &DBiNormal) override |
| compute Triedrhon and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 approximation | |
| bool | D2 (const double 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) override |
| compute Trihedron on curve first and second derivatives. Warning : It used only for C2 approximation | |
| int | NbIntervals (const GeomAbs_Shape S) const override |
| Returns the number of intervals for continuity | |
| void | Intervals (NCollection_Array1< double > &T, const GeomAbs_Shape S) const override |
| Stores in <T> the parameters bounding the intervals of continuity | |
| void | GetAverageLaw (gp_Vec &ATangent, gp_Vec &ANormal, gp_Vec &ABiNormal) override |
| Get average value of Tangent(t) and Normal(t) it is useful to make fast approximation of rational surfaces. | |
| bool | IsConstant () const override |
| Return True. | |
Public Member Functions inherited from GeomFill_TrihedronLaw | |
| virtual bool | SetCurve (const occ::handle< Adaptor3d_Curve > &C) |
| initialize curve of trihedron law | |
| virtual GeomFill_PipeError | ErrorStatus () const |
| Give a status to the Law Returns PipeOk (default implementation) | |
| virtual void | SetInterval (const double First, const double 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 (double &First, double &Last) |
| Gets the bounds of the parametric interval on the function. | |
| virtual bool | 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 ()=default |
| Destructor must be virtual. | |
| virtual const opencascade::handle< Standard_Type > & | DynamicType () const |
| Returns a type descriptor about this object. | |
| bool | IsInstance (const opencascade::handle< Standard_Type > &theType) const |
| Returns a true value if this is an instance of Type. | |
| bool | IsInstance (const char *const theTypeName) const |
| Returns a true value if this is an instance of TypeName. | |
| bool | 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. | |
| bool | IsKind (const char *const 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. | |
| int | GetRefCount () const noexcept |
| Get the reference counter of this object. | |
| void | IncrementRefCounter () noexcept |
| Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations. | |
| int | DecrementRefCounter () noexcept |
| Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement. | |
| 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. | |
Protected Attributes inherited from GeomFill_TrihedronLaw | |
| occ::handle< Adaptor3d_Curve > | myCurve |
| occ::handle< Adaptor3d_Curve > | myTrimmed |
Defined an constant TrihedronLaw.
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overridevirtual |
Implements GeomFill_TrihedronLaw.
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overridevirtual |
compute Triedrhon on curve at parameter
Implements GeomFill_TrihedronLaw.
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overridevirtual |
compute Triedrhon and derivative Trihedron on curve at parameter Warning : It used only for C1 or C2 approximation
Reimplemented from GeomFill_TrihedronLaw.
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overridevirtual |
compute Trihedron on curve first and second derivatives. Warning : It used only for C2 approximation
Reimplemented from GeomFill_TrihedronLaw.
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overridevirtual |
Get average value of Tangent(t) and Normal(t) it is useful to make fast approximation of rational surfaces.
Implements GeomFill_TrihedronLaw.
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overridevirtual |
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()
Implements GeomFill_TrihedronLaw.
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overridevirtual |
Return True.
Reimplemented from GeomFill_TrihedronLaw.
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overridevirtual |
Returns the number of intervals for continuity . May be one if Continuity(me) >=
Implements GeomFill_TrihedronLaw.