Definition of an intersection line between two surfaces. A line defined by a set of points (e.g. coming from a walking algorithm) as defined in the class WLine or RLine (Restriction line). More...

#include <IntPatch_PointLine.hxx>

Inheritance diagram for IntPatch_PointLine:

[legend]

Public Member Functions
virtual void	AddVertex (const IntPatch_Point &Pnt, const Standard_Boolean theIsPrepend=Standard_False)=0
	Adds a vertex in the list. If theIsPrepend == TRUE the new vertex will be added before the first element of vertices sequence. Otherwise, to the end of the sequence. More...

virtual Standard_Integer	NbPnts () const =0
	Returns the number of intersection points. More...

virtual Standard_Integer	NbVertex () const =0
	Returns number of vertices (IntPatch_Point) of the line. More...

virtual const IntSurf_PntOn2S &	Point (const Standard_Integer Index) const =0
	Returns the intersection point of range Index. More...

virtual const IntPatch_Point &	Vertex (const Standard_Integer Index) const =0
	Returns the vertex of range Index on the line. More...

virtual IntPatch_Point &	ChangeVertex (const Standard_Integer Index)=0
	Returns the vertex of range Index on the line. More...

virtual void	ClearVertexes ()=0
	Removes vertices from the line. More...

virtual void	RemoveVertex (const Standard_Integer theIndex)=0
	Removes single vertex from the line. More...

virtual Handle< IntSurf_LineOn2S >	Curve () const =0
	Returns set of intersection points. More...

virtual Standard_Boolean	IsOutSurf1Box (const gp_Pnt2d &P1) const =0
	Returns TRUE if P1 is out of the box built from the points on 1st surface. More...

virtual Standard_Boolean	IsOutSurf2Box (const gp_Pnt2d &P2) const =0
	Returns TRUE if P2 is out of the box built from the points on 2nd surface. More...

virtual Standard_Boolean	IsOutBox (const gp_Pnt &P) const =0
	Returns TRUE if P is out of the box built from 3D-points. More...

Public Member Functions inherited from IntPatch_Line
void	SetValue (const Standard_Boolean Uiso1, const Standard_Boolean Viso1, const Standard_Boolean Uiso2, const Standard_Boolean Viso2)
	To set the values returned by IsUIsoS1,.... The default values are False. More...

IntPatch_IType	ArcType () const
	Returns the type of geometry 3d (Line, Circle, Parabola, Hyperbola, Ellipse, Analytic, Walking, Restriction) More...

Standard_Boolean	IsTangent () const
	Returns TRUE if the intersection is a line of tangency between the 2 patches. More...

IntSurf_TypeTrans	TransitionOnS1 () const
	Returns the type of the transition of the line for the first surface. The transition is "constant" along the line. The transition is IN if the line is oriented in such a way that the system of vector (N1,N2,T) is right-handed, where N1 is the normal to the first surface at a point P, N2 is the normal to the second surface at a point P, T is the tangent to the intersection line at P. If the system of vector is left-handed, the transition is OUT. When N1 and N2 are colinear all along the intersection line, the transition will be. More...

IntSurf_TypeTrans	TransitionOnS2 () const
	Returns the type of the transition of the line for the second surface. The transition is "constant" along the line. More...

IntSurf_Situation	SituationS1 () const
	Returns the situation (INSIDE/OUTSIDE/UNKNOWN) of the first patch compared to the second one, when TransitionOnS1 or TransitionOnS2 returns TOUCH. Otherwise, an exception is raised. More...

IntSurf_Situation	SituationS2 () const
	Returns the situation (INSIDE/OUTSIDE/UNKNOWN) of the second patch compared to the first one, when TransitionOnS1 or TransitionOnS2 returns TOUCH. Otherwise, an exception is raised. More...

Standard_Boolean	IsUIsoOnS1 () const
	Returns TRUE if the intersection is a U isoparametric curve on the first patch. More...

Standard_Boolean	IsVIsoOnS1 () const
	Returns TRUE if the intersection is a V isoparametric curve on the first patch. More...

Standard_Boolean	IsUIsoOnS2 () const
	Returns TRUE if the intersection is a U isoparametric curve on the second patch. More...

Standard_Boolean	IsVIsoOnS2 () const
	Returns TRUE if the intersection is a V isoparametric curve on the second patch. 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 void	Delete () const
	Memory deallocator for transient classes. More...

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

Standard_Boolean	IsInstance (const opencascade::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 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. 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...

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. More...

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

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

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

Static Public Member Functions
static Standard_Real	CurvatureRadiusOfIntersLine (const Handle< Adaptor3d_HSurface > &theS1, const Handle< Adaptor3d_HSurface > &theS2, const IntSurf_PntOn2S &theUVPoint)
	Returns the radius of curvature of the intersection line in given point. Returns negative value if computation is not possible. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Member Functions
	IntPatch_PointLine (const Standard_Boolean Tang, const IntSurf_TypeTrans Trans1, const IntSurf_TypeTrans Trans2)
	To initialize the fields, when the transitions are In or Out. More...

	IntPatch_PointLine (const Standard_Boolean Tang, const IntSurf_Situation Situ1, const IntSurf_Situation Situ2)
	To initialize the fields, when the transitions are Touch. More...

	IntPatch_PointLine (const Standard_Boolean Tang)
	To initialize the fields, when the transitions are Undecided. More...

Protected Member Functions inherited from IntPatch_Line
	IntPatch_Line (const Standard_Boolean Tang, const IntSurf_TypeTrans Trans1, const IntSurf_TypeTrans Trans2)
	To initialize the fields, when the transitions are In or Out. More...

	IntPatch_Line (const Standard_Boolean Tang, const IntSurf_Situation Situ1, const IntSurf_Situation Situ2)
	To initialize the fields, when the transitions are Touch. More...

	IntPatch_Line (const Standard_Boolean Tang)
	To initialize the fields, when the transitions are Undecided. More...

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

Protected Attributes inherited from IntPatch_Line
IntPatch_IType	typ

Detailed Description

Definition of an intersection line between two surfaces. A line defined by a set of points (e.g. coming from a walking algorithm) as defined in the class WLine or RLine (Restriction line).

Constructor & Destructor Documentation

◆ IntPatch_PointLine() [1/3]

IntPatch_PointLine::IntPatch_PointLine	(	const Standard_Boolean	Tang,
		const IntSurf_TypeTrans	Trans1,
		const IntSurf_TypeTrans	Trans2
	)

protected

To initialize the fields, when the transitions are In or Out.

◆ IntPatch_PointLine() [2/3]

IntPatch_PointLine::IntPatch_PointLine	(	const Standard_Boolean	Tang,
		const IntSurf_Situation	Situ1,
		const IntSurf_Situation	Situ2
	)

protected

To initialize the fields, when the transitions are Touch.

◆ IntPatch_PointLine() [3/3]

IntPatch_PointLine::IntPatch_PointLine ( const Standard_Boolean Tang )

protected

To initialize the fields, when the transitions are Undecided.

Member Function Documentation

◆ AddVertex()

virtual void IntPatch_PointLine::AddVertex	(	const IntPatch_Point &	Pnt,
		const Standard_Boolean	theIsPrepend = `Standard_False`
	)

pure virtual

Adds a vertex in the list. If theIsPrepend == TRUE the new vertex will be added before the first element of vertices sequence. Otherwise, to the end of the sequence.

Implemented in IntPatch_WLine, and IntPatch_RLine.

◆ ChangeVertex()

virtual IntPatch_Point& IntPatch_PointLine::ChangeVertex ( const Standard_Integer Index )

pure virtual

Returns the vertex of range Index on the line.

Implemented in IntPatch_RLine, and IntPatch_WLine.

◆ ClearVertexes()

virtual void IntPatch_PointLine::ClearVertexes ( )

pure virtual

Removes vertices from the line.

Implemented in IntPatch_WLine, and IntPatch_RLine.

◆ CurvatureRadiusOfIntersLine()

static Standard_Real IntPatch_PointLine::CurvatureRadiusOfIntersLine	(	const Handle< Adaptor3d_HSurface > &	theS1,
		const Handle< Adaptor3d_HSurface > &	theS2,
		const IntSurf_PntOn2S &	theUVPoint
	)