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1 | // Created on: 1994-11-04 |
| 2 | // Created by: Christian CAILLET |
| 3 | // Copyright (c) 1994-1999 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 _Transfer_FindHasher_HeaderFile |
| 18 | #define _Transfer_FindHasher_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Integer.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | class Transfer_Finder; |
| 27 | |
| 28 | |
| 29 | //! FindHasher defines HashCode for Finder, which is : ask a |
| 30 | //! Finder its HashCode ! Because this is the Finder itself which |
| 31 | //! brings the HashCode for its Key |
| 32 | //! |
| 33 | //! This class complies to the template given in TCollection by |
| 34 | //! MapHasher itself |
| 35 | class Transfer_FindHasher |
| 36 | { |
| 37 | public: |
| 38 | |
| 39 | DEFINE_STANDARD_ALLOC |
| 40 | |
| 41 | |
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42 | //! Returns hash code for the given finder, in the range [1, theUpperBound]. |
| 43 | //! Asks the finder its hash code, then transforms it to be in the required range |
| 44 | //! @param theFinder the finder which hash code is to be computed |
| 45 | //! @param theUpperBound the upper bound of the range a computing hash code must be within |
| 46 | //! @return a computed hash code, in the range [1, theUpperBound] |
| 47 | Standard_EXPORT static Standard_Integer HashCode (const Handle (Transfer_Finder) & theFinder, |
| 48 | Standard_Integer theUpperBound); |
| 49 | |
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50 | //! Returns True if two keys are the same. |
| 51 | //! The test does not work on the Finders themselves but by |
| 52 | //! calling their methods Equates |
| 53 | Standard_EXPORT static Standard_Boolean IsEqual (const Handle(Transfer_Finder)& K1, const Handle(Transfer_Finder)& K2); |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | protected: |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | private: |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | }; |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | #endif // _Transfer_FindHasher_HeaderFile |
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