Open CASCADE Technology  6.9.0
Public Member Functions | Protected Member Functions

IntPatch_PointLine Class Referenceabstract

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:
Inheritance graph
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Public Member Functions

virtual Standard_Integer NbPnts () const =0
 Returns the number of intersection points. More...
 
virtual const IntSurf_PntOn2SPoint (const Standard_Integer Index) const =0
 Returns the intersection point of range Index. 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 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
 Returns a type information object about this object. More...
 
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...
 

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

- 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::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::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::IntPatch_PointLine ( const Standard_Boolean  Tang)
protected

To initialize the fields, when the transitions are Undecided.

Member Function Documentation

virtual Standard_Integer IntPatch_PointLine::NbPnts ( ) const
pure virtual

Returns the number of intersection points.

Implemented in IntPatch_RLine, and IntPatch_WLine.

virtual const IntSurf_PntOn2S& IntPatch_PointLine::Point ( const Standard_Integer  Index) const
pure virtual

Returns the intersection point of range Index.

Implemented in IntPatch_RLine, and IntPatch_WLine.


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