99 lines
4.4 KiB
C++
99 lines
4.4 KiB
C++
/**************************************************************************************/
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/* */
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/* Visualization Library */
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/* http://visualizationlibrary.org */
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/* */
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/* Copyright (c) 2005-2020, Michele Bosi */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without modification, */
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/* are permitted provided that the following conditions are met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, this */
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/* list of conditions and the following disclaimer. */
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/* */
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/* - Redistributions in binary form must reproduce the above copyright notice, this */
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/* list of conditions and the following disclaimer in the documentation and/or */
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/* other materials provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND */
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/* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED */
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/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR */
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/* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */
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/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
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/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/**************************************************************************************/
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#ifndef Time_INCLUDE_ONCE
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#define Time_INCLUDE_ONCE
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#include <vlCore/Object.hpp>
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namespace vl
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{
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//-----------------------------------------------------------------------------
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// Time
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// Under Windows, due to BIOS or HAL bugs this function could return different
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// results on different threads, which means that if more than one thread needs
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// to sinchronize with the others using this function they should use the time
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// returned in one of those threads as reference.
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//-----------------------------------------------------------------------------
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/**
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* Simple class to be used as a timer and to retrieve the current time and date.
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*/
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class VLCORE_EXPORT Time: public Object
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{
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VL_INSTRUMENT_CLASS(vl::Time, Object)
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public:
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Time();
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int year() const { return mYear; }
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int month() const { return mMonth; }
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int dayOfWeek() const { return mDayOfWeek; }
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int dayOfMonth() const { return mDayOfMonth; }
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int hour() const { return mHour; }
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int minute() const { return mMinute; }
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int second() const { return mSecond; }
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int microsecond() const { return mMicrosecond; }
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static real currentTime();
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static void sleep(unsigned int milliseconds);
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void start(int index=0) { mStart[index] = currentTime(); }
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void stop(int index=0) { mStart[index] = -1.0; }
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bool isStarted(int index=0) const { return mStart[index] != -1; }
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real elapsed(int index=0) const { return mStart[index] >= 0 ? currentTime() - mStart[index] : -1; }
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protected:
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int mYear; // 1601 through 30827.
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int mMonth; // 1..12
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int mDayOfWeek; // 0 = Sunday, 6 = Saturday
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int mDayOfMonth; // 1..31
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int mHour; // 0..23
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int mMinute; // 0..59
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int mSecond; // 0..59
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int mMicrosecond; // 0 ... 999999
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real mStart[VL_MAX_TIMERS];
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};
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}
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#endif
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