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    Open CASCADE Technology Reference Manual 8.0.1
    IntTools_TopolTool Class Reference

    Class redefine methods of TopolTool from Adaptor3d concerning sample points. More...

    #include <IntTools_TopolTool.hxx>

    Inheritance diagram for IntTools_TopolTool:

    Public Member Functions

     IntTools_TopolTool ()
     Empty constructor.
     IntTools_TopolTool (const occ::handle< Adaptor3d_Surface > &theSurface)
     Initializes me by surface.
    void Initialize () override
     Redefined empty initializer.
    void Initialize (const occ::handle< Adaptor3d_Surface > &theSurface) override
     Initializes me by surface.
    void ComputeSamplePoints () override
    int NbSamplesU () override
     Computes the sample-points for the intersections algorithms.
    int NbSamplesV () override
     Computes the sample-points for the intersections algorithms.
    int NbSamples () override
     Computes the sample-points for the intersections algorithms.
    void SamplePoint (const int Index, gp_Pnt2d &P2d, gp_Pnt &P3d) override
     Returns a 2d point from surface myS and a corresponded 3d point for given index. The index should be from 1 to NbSamples().
    void SamplePnts (const double theDefl, const int theNUmin, const int theNVmin) override
     compute the sample-points for the intersections algorithms by adaptive algorithm for BSpline surfaces. For other surfaces algorithm is the same as in method ComputeSamplePoints(), but only fill arrays of U and V sample parameters; theDefl is a required deflection theNUmin, theNVmin are minimal nb points for U and V.
    Public Member Functions inherited from Adaptor3d_TopolTool
     Adaptor3d_TopolTool ()
     Adaptor3d_TopolTool (const occ::handle< Adaptor3d_Surface > &Surface)
    virtual void Initialize (const occ::handle< Adaptor2d_Curve2d > &Curve)
    virtual void Init ()
    virtual bool More ()
    virtual occ::handle< Adaptor2d_Curve2dValue ()
    virtual void Next ()
    virtual void InitVertexIterator ()
    virtual bool MoreVertex ()
    virtual occ::handle< Adaptor3d_HVertexVertex ()
    virtual void NextVertex ()
    virtual TopAbs_State Classify (const gp_Pnt2d &P, const double Tol, const bool ReacdreOnPeriodic=true)
    virtual bool IsThePointOn (const gp_Pnt2d &P, const double Tol, const bool ReacdreOnPeriodic=true)
    virtual TopAbs_Orientation Orientation (const occ::handle< Adaptor2d_Curve2d > &C)
     If the function returns the orientation of the arc. If the orientation is FORWARD or REVERSED, the arc is a "real" limit of the surface. If the orientation is INTERNAL or EXTERNAL, the arc is considered as an arc on the surface.
    virtual TopAbs_Orientation Orientation (const occ::handle< Adaptor3d_HVertex > &V)
     Returns the orientation of the vertex V. The vertex has been found with an exploration on a given arc. The orientation is the orientation of the vertex on this arc.
    virtual bool Identical (const occ::handle< Adaptor3d_HVertex > &V1, const occ::handle< Adaptor3d_HVertex > &V2)
     Returns True if the vertices V1 and V2 are identical. This method does not take the orientation of the vertices in account.
    virtual bool Has3d () const
     answers if arcs and vertices may have 3d representations, so that we could use Tol3d and Pnt methods.
    virtual double Tol3d (const occ::handle< Adaptor2d_Curve2d > &C) const
     returns 3d tolerance of the arc C
    virtual double Tol3d (const occ::handle< Adaptor3d_HVertex > &V) const
     returns 3d tolerance of the vertex V
    virtual gp_Pnt Pnt (const occ::handle< Adaptor3d_HVertex > &V) const
     returns 3d point of the vertex V
    void UParameters (NCollection_Array1< double > &theArray) const
     return the set of U parameters on the surface obtained by the method SamplePnts
    void VParameters (NCollection_Array1< double > &theArray) const
     return the set of V parameters on the surface obtained by the method SamplePnts
    virtual bool DomainIsInfinite ()
    virtual voidEdge () const
    virtual void BSplSamplePnts (const double theDefl, const int theNUmin, const int theNVmin)
     Compute the sample-points for the intersections algorithms by adaptive algorithm for BSpline surfaces - is used in SamplePnts.
    virtual bool IsUniformSampling () const
     Returns true if provide uniform sampling of points.
    Public Member Functions inherited from Standard_Transient
     Standard_Transient ()
     Empty constructor.
     Standard_Transient (const Standard_Transient &)
     Copy constructor – does nothing.
    Standard_Transientoperator= (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_TransientThis () 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

    typedef void base_type
     Returns a type descriptor about this object.
    Static Public Member Functions inherited from Adaptor3d_TopolTool
    static void GetConeApexParam (const gp_Cone &theC, double &theU, double &theV)
     Computes the cone's apex parameters.
    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 Adaptor3d_TopolTool
    occ::handle< Adaptor3d_SurfacemyS
    int myNbSamplesU
    int myNbSamplesV
    occ::handle< NCollection_HArray1< double > > myUPars
    occ::handle< NCollection_HArray1< double > > myVPars

    Detailed Description

    Class redefine methods of TopolTool from Adaptor3d concerning sample points.

    Constructor & Destructor Documentation

    ◆ IntTools_TopolTool() [1/2]

    IntTools_TopolTool::IntTools_TopolTool ( )

    Empty constructor.

    ◆ IntTools_TopolTool() [2/2]

    IntTools_TopolTool::IntTools_TopolTool ( const occ::handle< Adaptor3d_Surface > & theSurface)

    Initializes me by surface.

    Member Function Documentation

    ◆ ComputeSamplePoints()

    void IntTools_TopolTool::ComputeSamplePoints ( )
    overridevirtual

    Reimplemented from Adaptor3d_TopolTool.

    ◆ Initialize() [1/2]

    void IntTools_TopolTool::Initialize ( )
    overridevirtual

    Redefined empty initializer.

    Warning: Raises the exception NotImplemented

    Reimplemented from Adaptor3d_TopolTool.

    ◆ Initialize() [2/2]

    void IntTools_TopolTool::Initialize ( const occ::handle< Adaptor3d_Surface > & theSurface)
    overridevirtual

    Initializes me by surface.

    Reimplemented from Adaptor3d_TopolTool.

    ◆ NbSamples()

    int IntTools_TopolTool::NbSamples ( )
    overridevirtual

    Computes the sample-points for the intersections algorithms.

    Reimplemented from Adaptor3d_TopolTool.

    ◆ NbSamplesU()

    int IntTools_TopolTool::NbSamplesU ( )
    overridevirtual

    Computes the sample-points for the intersections algorithms.

    Reimplemented from Adaptor3d_TopolTool.

    ◆ NbSamplesV()

    int IntTools_TopolTool::NbSamplesV ( )
    overridevirtual

    Computes the sample-points for the intersections algorithms.

    Reimplemented from Adaptor3d_TopolTool.

    ◆ SamplePnts()

    void IntTools_TopolTool::SamplePnts ( const double theDefl,
    const int theNUmin,
    const int theNVmin )
    overridevirtual

    compute the sample-points for the intersections algorithms by adaptive algorithm for BSpline surfaces. For other surfaces algorithm is the same as in method ComputeSamplePoints(), but only fill arrays of U and V sample parameters; theDefl is a required deflection theNUmin, theNVmin are minimal nb points for U and V.

    Reimplemented from Adaptor3d_TopolTool.

    ◆ SamplePoint()

    void IntTools_TopolTool::SamplePoint ( const int Index,
    gp_Pnt2d & P2d,
    gp_Pnt & P3d )
    overridevirtual

    Returns a 2d point from surface myS and a corresponded 3d point for given index. The index should be from 1 to NbSamples().

    Reimplemented from Adaptor3d_TopolTool.


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