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1 | // Created on: 1993-12-02 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1993-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
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. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _BRepBlend_PointOnRst_HeaderFile |
18 | #define _BRepBlend_PointOnRst_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <IntSurf_Transition.hxx> |
25 | #include <Standard_Real.hxx> |
26 | class Adaptor2d_HCurve2d; |
27 | class Standard_DomainError; |
28 | class IntSurf_Transition; |
29 | |
30 | |
31 | //! Definition of an intersection point between a line |
32 | //! and a restriction on a surface. |
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33 | //! Such a point is contains geometrical information (see |
34 | //! the Value method) and logical information. |
35 | class BRepBlend_PointOnRst |
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36 | { |
37 | public: |
38 | |
39 | DEFINE_STANDARD_ALLOC |
40 | |
41 | |
42 | //! Empty constructor. |
43 | Standard_EXPORT BRepBlend_PointOnRst(); |
44 | |
45 | //! Creates the PointOnRst on the arc A, at parameter Param, |
46 | //! with the transition TLine on the walking line, and |
47 | //! TArc on the arc A. |
48 | Standard_EXPORT BRepBlend_PointOnRst(const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc); |
49 | |
50 | //! Sets the values of a point which is on the arc |
51 | //! A, at parameter Param. |
52 | Standard_EXPORT void SetArc (const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc); |
53 | |
54 | //! Returns the arc of restriction containing the |
55 | //! vertex. |
56 | const Handle(Adaptor2d_HCurve2d)& Arc() const; |
57 | |
58 | //! Returns the transition of the point on the |
59 | //! line on surface. |
60 | const IntSurf_Transition& TransitionOnLine() const; |
61 | |
62 | //! Returns the transition of the point on the arc |
63 | //! returned by Arc(). |
64 | const IntSurf_Transition& TransitionOnArc() const; |
65 | |
66 | //! Returns the parameter of the point on the |
67 | //! arc returned by the method Arc(). |
68 | Standard_Real ParameterOnArc() const; |
69 | |
70 | |
71 | |
72 | |
73 | protected: |
74 | |
75 | |
76 | |
77 | |
78 | |
79 | private: |
80 | |
81 | |
82 | |
83 | Handle(Adaptor2d_HCurve2d) arc; |
84 | IntSurf_Transition traline; |
85 | IntSurf_Transition traarc; |
86 | Standard_Real prm; |
87 | |
88 | |
89 | }; |
90 | |
91 | |
92 | #include <BRepBlend_PointOnRst.lxx> |
93 | |
94 | |
95 | |
96 | |
97 | |
98 | #endif // _BRepBlend_PointOnRst_HeaderFile |