42cf5bc1 |
1 | // Created on: 1995-03-14 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1995-1999 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 _GeomAPI_IntSS_HeaderFile |
18 | #define _GeomAPI_IntSS_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <GeomInt_IntSS.hxx> |
25 | #include <Standard_Real.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | class StdFail_NotDone; |
29 | class Standard_OutOfRange; |
30 | class Geom_Surface; |
31 | class Geom_Curve; |
32 | |
33 | |
34 | //! This class implements methods for |
35 | //! computing the intersection curves between two surfaces. |
36 | //! The result is curves from Geom. The "domain" used for |
37 | //! a surface is the natural parametric domain |
38 | //! unless the surface is a RectangularTrimmedSurface |
39 | //! from Geom. |
40 | class GeomAPI_IntSS |
41 | { |
42 | public: |
43 | |
44 | DEFINE_STANDARD_ALLOC |
45 | |
46 | |
47 | //! Constructs an empty object. Use the |
48 | //! function Perform for further initialization algorithm by two surfaces. |
49 | GeomAPI_IntSS(); |
50 | |
51 | //! Computes the intersection curves |
52 | //! between the two surfaces S1 and S2. Parameter Tol defines the precision |
53 | //! of curves computation. For most cases the value 1.0e-7 is recommended to use. |
54 | //! Warning |
55 | //! Use the function IsDone to verify that the intersections are successfully computed.I |
56 | GeomAPI_IntSS(const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const Standard_Real Tol); |
57 | |
58 | //! Initializes an algorithm with the |
59 | //! given arguments and computes the intersection curves between the two surfaces S1 and S2. |
60 | //! Parameter Tol defines the precision of curves computation. For most |
61 | //! cases the value 1.0e-7 is recommended to use. |
62 | //! Warning |
63 | //! Use function IsDone to verify that the intersections are successfully computed. |
64 | void Perform (const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const Standard_Real Tol); |
65 | |
66 | //! Returns True if the intersection was successful. |
67 | Standard_Boolean IsDone() const; |
68 | |
69 | //! Returns the number of computed intersection curves. |
70 | //! Exceptions |
71 | //! StdFail_NotDone if the computation fails. |
72 | Standard_Integer NbLines() const; |
73 | |
74 | //! Returns the computed intersection curve of index Index. |
75 | //! Exceptions |
76 | //! StdFail_NotDone if the computation fails. |
77 | //! Standard_OutOfRange if Index is out of range [1, NbLines] where NbLines |
78 | //! is the number of computed intersection curves. |
79 | const Handle(Geom_Curve)& Line (const Standard_Integer Index) const; |
80 | |
81 | |
82 | |
83 | |
84 | protected: |
85 | |
86 | |
87 | |
88 | |
89 | |
90 | private: |
91 | |
92 | |
93 | |
94 | GeomInt_IntSS myIntersec; |
95 | |
96 | |
97 | }; |
98 | |
99 | |
100 | #include <GeomAPI_IntSS.lxx> |
101 | |
102 | |
103 | |
104 | |
105 | |
106 | #endif // _GeomAPI_IntSS_HeaderFile |