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/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team
This file is part of OpenMoHAA source code.
OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// con_set.cpp: C++ map/set classes
#include "con_set.h"
#include "short3.h"
#include "str.h"
#include "vector.h"
// Basic Hash functions
template<>
int HashCode<const char *>(const char *const& key)
{
const char *p;
int hash = 0;
for (p = key; *p; p++) {
hash = *p + 31 * hash;
}
return hash;
}
template<>
int HashCode<void *>(void *const& key)
{
return 0;
}
template<>
int HashCode<const void *>(const void *const& key)
{
return 0;
}
template<>
int HashCode<char>(const char& key)
{
return key;
}
template<>
int HashCode<unsigned char>(const unsigned char& key)
{
return key;
}
template<>
int HashCode<unsigned char *>(unsigned char *const& key)
{
return (int)(size_t)key;
}
template<>
int HashCode<const unsigned char*>(const unsigned char* const& key)
{
return (int)(size_t)key;
}
template<>
int HashCode<short>(const short& key)
{
return key;
}
template<>
int HashCode<unsigned short>(const unsigned short& key)
{
return key;
}
template<>
int HashCode<short3>(const short3& key)
{
return key;
}
template<>
int HashCode<unsigned_short3>(const unsigned_short3& key)
{
return key;
}
template<>
int HashCode<int>(const int& key)
{
return key;
}
template<>
int HashCode<unsigned int>(const unsigned int& key)
{
return key;
}
template<>
int HashCode<float>(const float& key)
{
return *(int *)&key;
}
template<>
int HashCode<double>(const double& key)
{
return *(int *)&key;
}
template<>
int HashCode<str>(const str& key)
{
return HashCode<const char *>(key.c_str());
}
template<>
int HashCode<Vector>(const Vector& key)
{
return (int)((key[0] + key[1] + key[2]) / 3);
}
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