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1 | // Created on: 2003-01-15 |
2 | // Created by: data exchange team |
3 | // Copyright (c) 2003-2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _STEPConstruct_PointHasher_HeaderFile |
17 | #define _STEPConstruct_PointHasher_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
20 | #include <Standard_DefineAlloc.hxx> |
21 | #include <Standard_Handle.hxx> |
22 | |
23 | #include <Standard_Integer.hxx> |
24 | #include <Standard_Boolean.hxx> |
25 | class gp_Pnt; |
26 | |
27 | |
28 | |
29 | class STEPConstruct_PointHasher |
30 | { |
31 | public: |
32 | |
33 | DEFINE_STANDARD_ALLOC |
34 | |
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35 | //! Computes a hash code for the point, in the range [1, theUpperBound] |
36 | //! @param thePoint the point which hash code is to be computed |
37 | //! @param theUpperBound the upper bound of the range a computing hash code must be within |
38 | //! @return a computed hash code, in the range [1, theUpperBound] |
39 | static Standard_Integer HashCode (const gp_Pnt& thePoint, const Standard_Integer theUpperBound); |
40 | |
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41 | //! Returns True when the two keys are the same. Two |
42 | //! same keys must have the same hashcode, the |
43 | //! contrary is not necessary. |
44 | Standard_EXPORT static Standard_Boolean IsEqual (const gp_Pnt& Point1, const gp_Pnt& Point2); |
45 | |
46 | |
47 | |
48 | |
49 | protected: |
50 | |
51 | |
52 | |
53 | |
54 | |
55 | private: |
56 | |
57 | |
58 | |
59 | |
60 | |
61 | }; |
62 | |
63 | |
64 | #include <STEPConstruct_PointHasher.lxx> |
65 | |
66 | |
67 | |
68 | |
69 | |
70 | #endif // _STEPConstruct_PointHasher_HeaderFile |