40 lines
871 B
C++
40 lines
871 B
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file hashGenerator.h
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* @author drose
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* @date 2001-03-22
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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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#include "vector_uchar.h"
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/**
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* This class generates an arbitrary hash number from a sequence of ints.
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*/
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class EXPCL_DIRECT_DCPARSER 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 std::string &str);
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void add_blob(const vector_uchar &bytes);
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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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