1 // Created on: 2015-02-18
2 // Created by: Nikolai BUKHALOV
3 // Copyright (c) 1992-1999 Matra Datavision
4 // Copyright (c) 1999-2015 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IntPatch_PointLine_HeaderFile
18 #define _IntPatch_PointLine_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <IntPatch_Line.hxx>
24 #include <IntPatch_Point.hxx>
25 #include <Standard_Boolean.hxx>
26 #include <IntSurf_TypeTrans.hxx>
27 #include <IntSurf_Situation.hxx>
28 #include <Standard_Integer.hxx>
29 class Standard_DomainError;
30 class Standard_OutOfRange;
31 class IntSurf_PntOn2S;
32 class IntSurf_LineOn2S;
35 class IntPatch_PointLine;
36 DEFINE_STANDARD_HANDLE(IntPatch_PointLine, IntPatch_Line)
38 //! Definition of an intersection line between two
40 //! A line defined by a set of points
41 //! (e.g. coming from a walking algorithm) as
42 //! defined in the class WLine or RLine (Restriction line).
43 class IntPatch_PointLine : public IntPatch_Line
48 //! Adds a vertex in the list.
49 Standard_EXPORT virtual void AddVertex (const IntPatch_Point& Pnt) = 0;
51 //! Returns the number of intersection points.
52 Standard_EXPORT virtual Standard_Integer NbPnts() const = 0;
54 //! Returns number of vertices (IntPatch_Point) of the line
55 Standard_EXPORT virtual Standard_Integer NbVertex() const = 0;
57 //! Returns the intersection point of range Index.
58 Standard_EXPORT virtual const IntSurf_PntOn2S& Point (const Standard_Integer Index) const = 0;
60 //! Returns the vertex of range Index on the line.
61 Standard_EXPORT virtual const IntPatch_Point& Vertex (const Standard_Integer Index) const = 0;
63 //! Returns the vertex of range Index on the line.
64 virtual IntPatch_Point& ChangeVertex (const Standard_Integer Index) = 0;
66 //! Removes vertices from the line
67 Standard_EXPORT virtual void ClearVertexes() = 0;
69 //! Removes single vertex from the line
70 Standard_EXPORT virtual void RemoveVertex (const Standard_Integer theIndex) = 0;
72 //! Returns set of intersection points
73 Standard_EXPORT virtual Handle(IntSurf_LineOn2S) Curve() const = 0;
75 DEFINE_STANDARD_RTTIEXT(IntPatch_PointLine,IntPatch_Line)
80 //! To initialize the fields, when the transitions
82 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang, const IntSurf_TypeTrans Trans1, const IntSurf_TypeTrans Trans2);
84 //! To initialize the fields, when the transitions
86 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang, const IntSurf_Situation Situ1, const IntSurf_Situation Situ2);
88 //! To initialize the fields, when the transitions
90 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang);
107 #endif // _IntPatch_PointLine_HeaderFile