This class provides a default topological tool, based on the Umin,Vmin,Umax,Vmax of an HSurface from Adaptor3d. All methods and fields may be redefined when inheriting from this class. This class is used to instantiate algorithms as Intersection, outlines,... More...

#include <Adaptor3d_TopolTool.hxx>

Inheritance diagram for Adaptor3d_TopolTool:

[legend]

Public Member Functions
	Adaptor3d_TopolTool ()

	Adaptor3d_TopolTool (const Handle< Adaptor3d_Surface > &Surface)

virtual void	Initialize ()

virtual void	Initialize (const Handle< Adaptor3d_Surface > &S)

virtual void	Initialize (const Handle< Adaptor2d_Curve2d > &Curve)

virtual void	Init ()

virtual Standard_Boolean	More ()

virtual Handle< Adaptor2d_Curve2d >	Value ()

virtual void	Next ()

virtual void	InitVertexIterator ()

virtual Standard_Boolean	MoreVertex ()

virtual Handle< Adaptor3d_HVertex >	Vertex ()

virtual void	NextVertex ()

virtual TopAbs_State	Classify (const gp_Pnt2d &P, const Standard_Real Tol, const Standard_Boolean ReacdreOnPeriodic=Standard_True)

virtual Standard_Boolean	IsThePointOn (const gp_Pnt2d &P, const Standard_Real Tol, const Standard_Boolean ReacdreOnPeriodic=Standard_True)

virtual TopAbs_Orientation	Orientation (const 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 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 Standard_Boolean	Identical (const Handle< Adaptor3d_HVertex > &V1, const 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 Standard_Boolean	Has3d () const
	answers if arcs and vertices may have 3d representations, so that we could use Tol3d and Pnt methods.

virtual Standard_Real	Tol3d (const Handle< Adaptor2d_Curve2d > &C) const
	returns 3d tolerance of the arc C

virtual Standard_Real	Tol3d (const Handle< Adaptor3d_HVertex > &V) const
	returns 3d tolerance of the vertex V

virtual gp_Pnt	Pnt (const Handle< Adaptor3d_HVertex > &V) const
	returns 3d point of the vertex V

virtual void	ComputeSamplePoints ()

virtual Standard_Integer	NbSamplesU ()
	compute the sample-points for the intersections algorithms

virtual Standard_Integer	NbSamplesV ()
	compute the sample-points for the intersections algorithms

virtual Standard_Integer	NbSamples ()
	compute the sample-points for the intersections algorithms

void	UParameters (TColStd_Array1OfReal &theArray) const
	return the set of U parameters on the surface obtained by the method SamplePnts

void	VParameters (TColStd_Array1OfReal &theArray) const
	return the set of V parameters on the surface obtained by the method SamplePnts

virtual void	SamplePoint (const Standard_Integer Index, gp_Pnt2d &P2d, gp_Pnt &P3d)

virtual Standard_Boolean	DomainIsInfinite ()

virtual Standard_Address	Edge () const

virtual void	SamplePnts (const Standard_Real theDefl, const Standard_Integer theNUmin, const Standard_Integer theNVmin)
	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;.

virtual void	BSplSamplePnts (const Standard_Real theDefl, const Standard_Integer theNUmin, const Standard_Integer theNVmin)
	Compute the sample-points for the intersections algorithms by adaptive algorithm for BSpline surfaces - is used in SamplePnts.

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

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

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

Standard_Boolean	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.

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.

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.

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

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Static Public Member Functions
static void	GetConeApexParam (const gp_Cone &theC, Standard_Real &theU, Standard_Real &theV)
	Computes the cone's apex parameters.

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
Handle< Adaptor3d_Surface >	myS

Standard_Integer	myNbSamplesU

Standard_Integer	myNbSamplesV

Handle< TColStd_HArray1OfReal >	myUPars

Handle< TColStd_HArray1OfReal >	myVPars

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Detailed Description

This class provides a default topological tool, based on the Umin,Vmin,Umax,Vmax of an HSurface from Adaptor3d. All methods and fields may be redefined when inheriting from this class. This class is used to instantiate algorithms as Intersection, outlines,...

Constructor & Destructor Documentation

◆ Adaptor3d_TopolTool() [1/2]

Adaptor3d_TopolTool::Adaptor3d_TopolTool ( )

◆ Adaptor3d_TopolTool() [2/2]

Adaptor3d_TopolTool::Adaptor3d_TopolTool ( const Handle< Adaptor3d_Surface > & Surface )

Member Function Documentation

◆ BSplSamplePnts()

virtual void Adaptor3d_TopolTool::BSplSamplePnts	(	const Standard_Real	theDefl,
		const Standard_Integer	theNUmin,
		const Standard_Integer	theNVmin )

virtual

Compute the sample-points for the intersections algorithms by adaptive algorithm for BSpline surfaces - is used in SamplePnts.

Parameters

theDefl	[in] required deflection
theNUmin	[in] minimal nb points for U
theNVmin	[in] minimal nb points for V

◆ Classify()

virtual TopAbs_State Adaptor3d_TopolTool::Classify	(	const gp_Pnt2d &	P,
		const Standard_Real	Tol,
		const Standard_Boolean	ReacdreOnPeriodic = Standard_True )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ ComputeSamplePoints()

virtual void Adaptor3d_TopolTool::ComputeSamplePoints ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ DomainIsInfinite()

virtual Standard_Boolean Adaptor3d_TopolTool::DomainIsInfinite ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Edge()

virtual Standard_Address Adaptor3d_TopolTool::Edge ( ) const

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ GetConeApexParam()

static void Adaptor3d_TopolTool::GetConeApexParam	(	const gp_Cone &	theC,
		Standard_Real &	theU,
		Standard_Real &	theV )

static

Computes the cone's apex parameters.

Parameters

[in]	theC	conical surface
[in]	theU	U parameter of cone's apex
[in]	theV	V parameter of cone's apex

◆ Has3d()

virtual Standard_Boolean Adaptor3d_TopolTool::Has3d ( ) const

virtual

answers if arcs and vertices may have 3d representations, so that we could use Tol3d and Pnt methods.

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Identical()

virtual Standard_Boolean Adaptor3d_TopolTool::Identical	(	const Handle< Adaptor3d_HVertex > &	V1,
		const Handle< Adaptor3d_HVertex > &	V2 )

virtual

Returns True if the vertices V1 and V2 are identical. This method does not take the orientation of the vertices in account.

◆ Init()

virtual void Adaptor3d_TopolTool::Init ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Initialize() [1/3]

virtual void Adaptor3d_TopolTool::Initialize ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ Initialize() [2/3]

virtual void Adaptor3d_TopolTool::Initialize ( const Handle< Adaptor2d_Curve2d > & Curve )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Initialize() [3/3]

virtual void Adaptor3d_TopolTool::Initialize ( const Handle< Adaptor3d_Surface > & S )

virtual

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ InitVertexIterator()

virtual void Adaptor3d_TopolTool::InitVertexIterator ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ IsThePointOn()

virtual Standard_Boolean Adaptor3d_TopolTool::IsThePointOn	(	const gp_Pnt2d &	P,
		const Standard_Real	Tol,
		const Standard_Boolean	ReacdreOnPeriodic = Standard_True )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ IsUniformSampling()

virtual Standard_Boolean Adaptor3d_TopolTool::IsUniformSampling ( ) const

virtual

Returns true if provide uniform sampling of points.

◆ More()

virtual Standard_Boolean Adaptor3d_TopolTool::More ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ MoreVertex()

virtual Standard_Boolean Adaptor3d_TopolTool::MoreVertex ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ NbSamples()

virtual Standard_Integer Adaptor3d_TopolTool::NbSamples ( )

virtual

compute the sample-points for the intersections algorithms

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ NbSamplesU()

virtual Standard_Integer Adaptor3d_TopolTool::NbSamplesU ( )

virtual

compute the sample-points for the intersections algorithms

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ NbSamplesV()

virtual Standard_Integer Adaptor3d_TopolTool::NbSamplesV ( )

virtual

compute the sample-points for the intersections algorithms

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ Next()

virtual void Adaptor3d_TopolTool::Next ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ NextVertex()

virtual void Adaptor3d_TopolTool::NextVertex ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Orientation() [1/2]

virtual TopAbs_Orientation Adaptor3d_TopolTool::Orientation ( const Handle< Adaptor2d_Curve2d > & C )

virtual

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.

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Orientation() [2/2]

virtual TopAbs_Orientation Adaptor3d_TopolTool::Orientation ( const Handle< Adaptor3d_HVertex > & V )

virtual

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.

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Pnt()

virtual gp_Pnt Adaptor3d_TopolTool::Pnt ( const Handle< Adaptor3d_HVertex > & V ) const

virtual

returns 3d point of the vertex V

Reimplemented in BRepTopAdaptor_TopolTool.

◆ SamplePnts()

virtual void Adaptor3d_TopolTool::SamplePnts	(	const Standard_Real	theDefl,
		const Standard_Integer	theNUmin,
		const Standard_Integer	theNVmin )

virtual

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;.

Parameters

theDefl	[in] a required deflection
theNUmin	[in] minimal nb points for U
theNVmin	[in] minimal nb points for V

Reimplemented in IntTools_TopolTool.

◆ SamplePoint()

virtual void Adaptor3d_TopolTool::SamplePoint	(	const Standard_Integer	Index,
		gp_Pnt2d &	P2d,
		gp_Pnt &	P3d )

virtual

Reimplemented in BRepTopAdaptor_TopolTool, and IntTools_TopolTool.

◆ Tol3d() [1/2]

virtual Standard_Real Adaptor3d_TopolTool::Tol3d ( const Handle< Adaptor2d_Curve2d > & C ) const

virtual

returns 3d tolerance of the arc C

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Tol3d() [2/2]

virtual Standard_Real Adaptor3d_TopolTool::Tol3d ( const Handle< Adaptor3d_HVertex > & V ) const

virtual

returns 3d tolerance of the vertex V

Reimplemented in BRepTopAdaptor_TopolTool.

◆ UParameters()

void Adaptor3d_TopolTool::UParameters ( TColStd_Array1OfReal & theArray ) const

return the set of U parameters on the surface obtained by the method SamplePnts

◆ Value()

virtual Handle< Adaptor2d_Curve2d > Adaptor3d_TopolTool::Value ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ Vertex()

virtual Handle< Adaptor3d_HVertex > Adaptor3d_TopolTool::Vertex ( )

virtual

Reimplemented in BRepTopAdaptor_TopolTool.

◆ VParameters()

void Adaptor3d_TopolTool::VParameters ( TColStd_Array1OfReal & theArray ) const

return the set of V parameters on the surface obtained by the method SamplePnts

Field Documentation

◆ myNbSamplesU

Standard_Integer Adaptor3d_TopolTool::myNbSamplesU

protected

◆ myNbSamplesV

Standard_Integer Adaptor3d_TopolTool::myNbSamplesV

protected

◆ myS

Handle< Adaptor3d_Surface > Adaptor3d_TopolTool::myS

protected

◆ myUPars

Handle< TColStd_HArray1OfReal > Adaptor3d_TopolTool::myUPars

protected

◆ myVPars

Handle< TColStd_HArray1OfReal > Adaptor3d_TopolTool::myVPars

protected

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

Adaptor3d_TopolTool.hxx

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Adaptor3d_TopolTool() [1/2]

◆ Adaptor3d_TopolTool() [2/2]

Member Function Documentation

◆ BSplSamplePnts()

◆ Classify()

◆ ComputeSamplePoints()

◆ DomainIsInfinite()

◆ Edge()

◆ GetConeApexParam()

◆ Has3d()

◆ Identical()

◆ Init()

◆ Initialize() [1/3]

◆ Initialize() [2/3]

◆ Initialize() [3/3]

◆ InitVertexIterator()

◆ IsThePointOn()

◆ IsUniformSampling()

◆ More()

◆ MoreVertex()

◆ NbSamples()

◆ NbSamplesU()

◆ NbSamplesV()

◆ Next()

◆ NextVertex()

◆ Orientation() [1/2]

◆ Orientation() [2/2]

◆ Pnt()

◆ SamplePnts()

◆ SamplePoint()

◆ Tol3d() [1/2]

◆ Tol3d() [2/2]

◆ UParameters()

◆ Value()

◆ Vertex()

◆ VParameters()

Field Documentation

◆ myNbSamplesU

◆ myNbSamplesV

◆ myS

◆ myUPars

◆ myVPars