00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Point Cloud Library (PCL) - www.pointclouds.org 00005 * Copyright (c) 2009-2012, Willow Garage, Inc. 00006 * Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho, 00007 * Johns Hopkins University 00008 * 00009 * All rights reserved. 00010 * 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions 00013 * are met: 00014 * 00015 * * Redistributions of source code must retain the above copyright 00016 * notice, this list of conditions and the following disclaimer. 00017 * * Redistributions in binary form must reproduce the above 00018 * copyright notice, this list of conditions and the following 00019 * disclaimer in the documentation and/or other materials provided 00020 * with the distribution. 00021 * * Neither the name of Willow Garage, Inc. nor the names of its 00022 * contributors may be used to endorse or promote products derived 00023 * from this software without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00026 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00027 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00028 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00029 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00030 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00031 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00032 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00033 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00034 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00035 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * $Id: hash.h 5170 2012-03-18 04:21:56Z rusu $ 00039 * 00040 */ 00041 00042 #ifndef PCL_POISSON_HASH_H_ 00043 #define PCL_POISSON_HASH_H_ 00044 00045 00046 #ifdef WIN32 00047 #include <hash_map> 00048 using namespace stdext; 00049 #else // !WIN32 00050 #define _GLIBCXX_PERMIT_BACKWARD_HASH 00051 #include <ext/hash_map> 00052 using namespace __gnu_cxx; 00053 00054 namespace __gnu_cxx 00055 { 00056 template<> 00057 struct hash<long long> 00058 { 00059 size_t 00060 operator() (long long __x) const 00061 { 00062 return (static_cast<size_t> (__x)); 00063 } 00064 }; 00065 00066 template<> 00067 struct hash<const long long> 00068 { 00069 size_t 00070 operator() (const long long __x) const 00071 { 00072 return (static_cast<size_t> (__x)); 00073 } 00074 }; 00075 00076 template<> 00077 struct hash<unsigned long long> 00078 { 00079 size_t 00080 operator() (unsigned long long __x) const 00081 { 00082 return (static_cast<size_t> (__x)); 00083 } 00084 }; 00085 00086 template<> 00087 struct hash<const unsigned long long> 00088 { 00089 size_t 00090 operator() (const unsigned long long __x) const 00091 { 00092 return (static_cast<size_t> (__x)); 00093 } 00094 }; 00095 } 00096 #endif // WIN32 00097 00098 #endif /* PCL_POISSON_HASH_H_ */ 00099