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 <Adaptor3d_Surface.hxx>
21 #include <IntPatch_Line.hxx>
25 class IntSurf_PntOn2S;
26 class IntSurf_LineOn2S;
29 DEFINE_STANDARD_HANDLE(IntPatch_PointLine, IntPatch_Line)
31 //! Definition of an intersection line between two
33 //! A line defined by a set of points
34 //! (e.g. coming from a walking algorithm) as
35 //! defined in the class WLine or RLine (Restriction line).
36 class IntPatch_PointLine : public IntPatch_Line
40 //! Adds a vertex in the list. If theIsPrepend == TRUE the new
41 //! vertex will be added before the first element of vertices sequence.
42 //! Otherwise, to the end of the sequence
43 Standard_EXPORT virtual
44 void AddVertex (const IntPatch_Point& Pnt,
45 const Standard_Boolean theIsPrepend = Standard_False) = 0;
47 //! Returns the number of intersection points.
48 Standard_EXPORT virtual Standard_Integer NbPnts() const = 0;
50 //! Returns number of vertices (IntPatch_Point) of the line
51 Standard_EXPORT virtual Standard_Integer NbVertex() const = 0;
53 //! Returns the intersection point of range Index.
54 Standard_EXPORT virtual const IntSurf_PntOn2S& Point (const Standard_Integer Index) const = 0;
56 //! Returns the vertex of range Index on the line.
57 Standard_EXPORT virtual const IntPatch_Point& Vertex (const Standard_Integer Index) const = 0;
59 //! Returns the vertex of range Index on the line.
60 virtual IntPatch_Point& ChangeVertex (const Standard_Integer Index) = 0;
62 //! Removes vertices from the line
63 Standard_EXPORT virtual void ClearVertexes() = 0;
65 //! Removes single vertex from the line
66 Standard_EXPORT virtual void RemoveVertex (const Standard_Integer theIndex) = 0;
68 //! Returns set of intersection points
69 Standard_EXPORT virtual Handle(IntSurf_LineOn2S) Curve() const = 0;
71 //! Returns TRUE if P1 is out of the box built from
72 //! the points on 1st surface
73 Standard_EXPORT virtual Standard_Boolean IsOutSurf1Box(const gp_Pnt2d& P1) const = 0;
75 //! Returns TRUE if P2 is out of the box built from
76 //! the points on 2nd surface
77 Standard_EXPORT virtual Standard_Boolean IsOutSurf2Box(const gp_Pnt2d& P2) const = 0;
79 //! Returns TRUE if P is out of the box built from 3D-points.
80 Standard_EXPORT virtual Standard_Boolean IsOutBox(const gp_Pnt& P) const = 0;
82 //! Returns the radius of curvature of
83 //! the intersection line in given point.
84 //! Returns negative value if computation is not possible.
85 Standard_EXPORT static Standard_Real
86 CurvatureRadiusOfIntersLine(const Handle(Adaptor3d_Surface)& theS1,
87 const Handle(Adaptor3d_Surface)& theS2,
88 const IntSurf_PntOn2S& theUVPoint);
90 DEFINE_STANDARD_RTTIEXT(IntPatch_PointLine,IntPatch_Line)
95 //! To initialize the fields, when the transitions
97 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang, const IntSurf_TypeTrans Trans1, const IntSurf_TypeTrans Trans2);
99 //! To initialize the fields, when the transitions
101 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang, const IntSurf_Situation Situ1, const IntSurf_Situation Situ2);
103 //! To initialize the fields, when the transitions
105 Standard_EXPORT IntPatch_PointLine(const Standard_Boolean Tang);
122 #endif // _IntPatch_PointLine_HeaderFile