46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Filename: hashGenerator.h
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// Created by: drose (22Mar01)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef DCHASHGENERATOR_H
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#define DCHASHGENERATOR_H
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#include "dcbase.h"
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#include "primeNumberGenerator.h"
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////////////////////////////////////////////////////////////////////
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// Class : HashGenerator
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// Description : This class generates an arbitrary hash number from a
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// sequence of ints.
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////////////////////////////////////////////////////////////////////
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class HashGenerator {
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public:
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HashGenerator();
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void add_int(int num);
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void add_string(const string &str);
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unsigned long get_hash() const;
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private:
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long _hash;
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int _index;
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PrimeNumberGenerator _primes;
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};
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#endif
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