# Visualization Library

A lightweight C++ OpenGL middleware for 2D/3D graphics

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# D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlCore/UUID.hpp

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    00001 /**************************************************************************************/
    00002 /*                                                                                    */
    00003 /*  Visualization Library                                                             */
    00004 /*  http://www.visualizationlibrary.org                                               */
    00005 /*                                                                                    */
    00006 /*  Copyright (c) 2005-2010, Michele Bosi                                             */
    00007 /*  All rights reserved.                                                              */
    00008 /*                                                                                    */
    00009 /*  Redistribution and use in source and binary forms, with or without modification,  */
    00010 /*  are permitted provided that the following conditions are met:                     */
    00011 /*                                                                                    */
    00012 /*  - Redistributions of source code must retain the above copyright notice, this     */
    00013 /*  list of conditions and the following disclaimer.                                  */
    00014 /*                                                                                    */
    00015 /*  - Redistributions in binary form must reproduce the above copyright notice, this  */
    00016 /*  list of conditions and the following disclaimer in the documentation and/or       */
    00017 /*  other materials provided with the distribution.                                   */
    00018 /*                                                                                    */
    00019 /*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND   */
    00020 /*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED     */
    00021 /*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE            */
    00022 /*  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR  */
    00023 /*  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    */
    00024 /*  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;      */
    00025 /*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON    */
    00026 /*  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           */
    00027 /*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS     */
    00028 /*  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                      */
    00029 /*                                                                                    */
    00030 /**************************************************************************************/
    00031
    00032 #ifndef UID_INCLUDE_ONCE
    00033 #define UID_INCLUDE_ONCE
    00034
    00035 #include <vlCore/checks.hpp>
    00036 #include <string>
    00037 #include <string.h>
    00038
    00039 namespace vl
    00040 {
    00041   class Random;
    00042
    00044   class VLCORE_EXPORT UUID
    00045   {
    00046   public:
    00048     UUID();
    00049
    00051     void generateVersion4(const Random& random);
    00052
    00054     bool fromString(const char* guid_str);
    00055
    00059     void fillString(char* guid_str, bool zero_terminate = true) const;
    00060
    00062     void toStdString(std::string& guid_str) const;
    00063
    00065     std::string toStdString() const;
    00066
    00067     bool operator==(const UUID& other) const
    00068     {
    00069       return memcmp(this, &other, sizeof(*this)) == 0;
    00070     }
    00071
    00072     bool operator!=(const UUID& other) const
    00073     {
    00074       return memcmp(this, &other, sizeof(*this)) != 0;
    00075     }
    00076
    00077     bool operator<(const UUID& other) const
    00078     {
    00079       return memcmp(this, &other, sizeof(*this)) < 0;
    00080     }
    00081
    00082   public:
    00083     unsigned int   mTimeLow;
    00084     unsigned short mTimeMid;
    00085     unsigned short mTimeHiAndVersion;
    00086     unsigned char  mClockSeqHiAndReserved;
    00087     unsigned char  mClockSeqLow;
    00088     unsigned char  mNode[6];
    00089   };
    00090 // ----------------------------------------------------------------------------
    00091   VL_COMPILE_TIME_CHECK(sizeof(UUID) == 16)
    00092 // ----------------------------------------------------------------------------
    00093 }
    00094
    00095 // ----------------------------------------------------------------------------
    00096
    00097 #endif

Visualization Library v2011.09.1162 Reference Documentation
Copyright 2005-2011 Michele Bosi. All rights reserved.
Updated on Thu Jan 26 2012 00:43:31.
Permission is granted to use this page to write and publish articles regarding Visualization Library.