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1 | // Created on: 1993-10-18 |
2 | // Created by: Christophe MARION |
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 _HLRBRep_EdgeFaceTool_HeaderFile |
18 | #define _HLRBRep_EdgeFaceTool_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Real.hxx> |
25 | #include <Standard_Address.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | class gp_Dir; |
28 | |
29 | |
30 | //! The EdgeFaceTool computes the UV coordinates at a |
31 | //! given parameter on a Curve and a Surface. It also |
32 | //! compute the signed curvature value in a direction |
33 | //! at a given u,v point on a surface. |
34 | class HLRBRep_EdgeFaceTool |
35 | { |
36 | public: |
37 | |
38 | DEFINE_STANDARD_ALLOC |
39 | |
40 | |
41 | Standard_EXPORT static Standard_Real CurvatureValue (const Standard_Address F, const Standard_Real U, const Standard_Real V, const gp_Dir& Tg); |
42 | |
43 | //! return True if U and V are found. |
44 | Standard_EXPORT static Standard_Boolean UVPoint (const Standard_Real Par, const Standard_Address E, const Standard_Address F, Standard_Real& U, Standard_Real& V); |
45 | |
46 | |
47 | |
48 | |
49 | protected: |
50 | |
51 | |
52 | |
53 | |
54 | |
55 | private: |
56 | |
57 | |
58 | |
59 | |
60 | |
61 | }; |
62 | |
63 | |
64 | |
65 | |
66 | |
67 | |
68 | |
69 | #endif // _HLRBRep_EdgeFaceTool_HeaderFile |