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source: code/trunk/src/core/Clock.cc @ 2995

Last change on this file since 2995 was 1755, checked in by rgrieder, 16 years ago

merged gui back to trunk.
update the media repository!

  • Property svn:eol-style set to native
File size: 1.9 KB
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[1674]1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Reto Grieder
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29/**
30    @file
31    @brief
32*/
33
34#include "Clock.h"
35#include <OgreTimer.h>
36
37namespace orxonox
38{
39    Clock::Clock()
40        : timer_(new Ogre::Timer())
41        , storedTime_(0)
42        , tickTime_(0)
43        , tickDt_(0)
44        , tickDtFloat_(0.0f)
45        , lastTimersTime_(0)
46    {
47    }
48
49    Clock::~Clock()
50    {
51        delete timer_;
52    }
53   
54    void Clock::capture()
55    {
56        unsigned long timersTime = timer_->getMicroseconds();
57        tickTime_ = storedTime_ + timersTime;
58        tickDt_ = timersTime - lastTimersTime_;
59        tickDtFloat_ = (float)tickDt_ / 1000000.0f;
60
61        if (timersTime > 0x7FFFFFF0)
62        {
63            // Ogre timer will overflow at 2^32 microseconds if unsigned long is 32 bit
64            storedTime_ += timersTime;
65            lastTimersTime_ = 0;
66            timer_->reset();
67        }
68        else
69        {
70            lastTimersTime_ = timersTime;
71        }
72    }
73
[1724]74    unsigned long long Clock::getRealMicroseconds() const
[1674]75    {
76        return this->timer_->getMicroseconds();
77    }
78}
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