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1 | // Created on: 1998-11-23 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 1998-1999 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 _GeomLib_IsPlanarSurface_HeaderFile |
18 | #define _GeomLib_IsPlanarSurface_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <gp_Pln.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_Real.hxx> |
27 | class StdFail_NotDone; |
28 | class Geom_Surface; |
29 | class gp_Pln; |
30 | |
31 | |
32 | //! Find if a surface is a planar surface. |
33 | class GeomLib_IsPlanarSurface |
34 | { |
35 | public: |
36 | |
37 | DEFINE_STANDARD_ALLOC |
38 | |
39 | |
40 | Standard_EXPORT GeomLib_IsPlanarSurface(const Handle(Geom_Surface)& S, const Standard_Real Tol = 1.0e-7); |
41 | |
42 | //! Return if the Surface is a plan |
43 | Standard_EXPORT Standard_Boolean IsPlanar() const; |
44 | |
45 | //! Return the plan definition |
46 | Standard_EXPORT const gp_Pln& Plan() const; |
47 | |
48 | |
49 | |
50 | |
51 | protected: |
52 | |
53 | |
54 | |
55 | |
56 | |
57 | private: |
58 | |
59 | |
60 | |
61 | gp_Pln myPlan; |
62 | Standard_Boolean IsPlan; |
63 | |
64 | |
65 | }; |
66 | |
67 | |
68 | |
69 | |
70 | |
71 | |
72 | |
73 | #endif // _GeomLib_IsPlanarSurface_HeaderFile |