# 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/Time.hpp

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    00001 /**************************************************************************************/
    00002 /*                                                                                    */
    00003 /*  Visualization Library                                                             */
    00004 /*  http://www.visualizationlibrary.com                                               */
    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 Time_INCLUDE_ONCE
    00033 #define Time_INCLUDE_ONCE
    00034
    00035 #include <vlCore/Object.hpp>
    00036
    00037 namespace vl
    00038 {
    00039   //-----------------------------------------------------------------------------
    00040   // Time
    00041   // Under Windows, due to BIOS or HAL bugs this function could return different
    00042   // results on different threads, which means that if more than one thread needs
    00043   // to sinchronize with the others using this function they should use the time
    00044   // returned in one of those threads as reference.
    00045   //-----------------------------------------------------------------------------
    00049   class VLCORE_EXPORT Time: public Object
    00050   {
    00051   public:
    00052     virtual const char* className() { return "vl::Time"; }
    00053     Time();
    00054
    00055     int year() const { return mYear; }
    00056     int month() const { return mMonth; }
    00057     int dayOfWeek() const { return mDayOfWeek; }
    00058     int dayOfMonth() const { return mDayOfMonth; }
    00059     int hour() const { return mHour; }
    00060     int minute() const { return mMinute; }
    00061     int second() const { return mSecond; }
    00062     int microsecond() const { return mMicrosecond; }
    00063
    00064     static Real currentTime();
    00065     static void sleep(unsigned int milliseconds);
    00066
    00067     void start(int index=0) { mStart[index] = currentTime(); }
    00068     void stop(int index=0)  { mStart[index] = -1.0; }
    00069     bool isStarted(int index=0) const { return mStart[index] != -1; }
    00070     Real elapsed(int index=0) const { return mStart[index] >= 0 ? currentTime() - mStart[index] : -1; }
    00071
    00072   protected:
    00073     int mYear; // 1601 through 30827.
    00074     int mMonth; // 1..12
    00075     int mDayOfWeek; // 0 = Sunday, 6 = Saturday
    00076     int mDayOfMonth; // 1..31
    00077     int mHour; // 0..23
    00078     int mMinute; // 0..59
    00079     int mSecond; // 0..59
    00080     int mMicrosecond; // 0 ... 999999
    00081
    00082     Real mStart[VL_MAX_TIMERS];
    00083   };
    00084 }
    00085
    00086 #endif

Visualization Library v2011.05.1142 Reference Documentation
Copyright 2005-2011 Michele Bosi. All rights reserved.
Updated on Thu May 26 2011 22:51:22.
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