OpenSceneGraph
3.0.1
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Timer class is used for measuring elapsed time or time between two points. More...
Public Member Functions | |
Timer () | |
~Timer () | |
Timer_t | tick () const |
Get the timers tick value. | |
void | setStartTick () |
Set the start. | |
void | setStartTick (Timer_t t) |
Timer_t | getStartTick () const |
double | time_s () const |
Get elapsed time in seconds. | |
double | time_m () const |
Get elapsed time in milliseconds. | |
double | time_u () const |
Get elapsed time in microseconds. | |
double | time_n () const |
Get elapsed time in nanoseconds. | |
double | delta_s (Timer_t t1, Timer_t t2) const |
Get the time in seconds between timer ticks t1 and t2. | |
double | delta_m (Timer_t t1, Timer_t t2) const |
Get the time in milliseconds between timer ticks t1 and t2. | |
double | delta_u (Timer_t t1, Timer_t t2) const |
Get the time in microseconds between timer ticks t1 and t2. | |
double | delta_n (Timer_t t1, Timer_t t2) const |
Get the time in nanoseconds between timer ticks t1 and t2. | |
double | getSecondsPerTick () const |
Get the the number of seconds per tick. | |
Static Public Member Functions | |
static Timer * | instance () |
Protected Attributes | |
Timer_t | _startTick |
double | _secsPerTick |
Timer class is used for measuring elapsed time or time between two points.
osg::Timer::Timer | ( | ) |
osg::Timer::~Timer | ( | ) | [inline] |
Get the time in milliseconds between timer ticks t1 and t2.
Referenced by osg::ElapsedTime::elapsedTime_m().
Get the time in nanoseconds between timer ticks t1 and t2.
Referenced by osg::ElapsedTime::elapsedTime_n().
Get the time in seconds between timer ticks t1 and t2.
Referenced by osg::GraphicsContext::getTimeSinceLastClear(), osg::State::getGpuTime(), osg::ElapsedTime::elapsedTime(), and osg::ElapsedTime::finish().
Get the time in microseconds between timer ticks t1 and t2.
Referenced by osg::ElapsedTime::elapsedTime_u().
double osg::Timer::getSecondsPerTick | ( | ) | const [inline] |
Get the the number of seconds per tick.
Timer_t osg::Timer::getStartTick | ( | ) | const [inline] |
static Timer* osg::Timer::instance | ( | ) | [static] |
void osg::Timer::setStartTick | ( | ) | [inline] |
Set the start.
void osg::Timer::setStartTick | ( | Timer_t | t | ) | [inline] |
Timer_t osg::Timer::tick | ( | ) | const |
Get the timers tick value.
Referenced by osg::ElapsedTime::reset(), osg::ElapsedTime::elapsedTime(), osg::ElapsedTime::elapsedTime_m(), osg::ElapsedTime::elapsedTime_u(), osg::ElapsedTime::elapsedTime_n(), osg::ElapsedTime::finish(), and osg::ElapsedTime::init().
double osg::Timer::time_m | ( | ) | const [inline] |
Get elapsed time in milliseconds.
double osg::Timer::time_n | ( | ) | const [inline] |
Get elapsed time in nanoseconds.
double osg::Timer::time_s | ( | ) | const [inline] |
Get elapsed time in seconds.
double osg::Timer::time_u | ( | ) | const [inline] |
Get elapsed time in microseconds.
double osg::Timer::_secsPerTick [protected] |
Timer_t osg::Timer::_startTick [protected] |
![]() | Generated at Mon Oct 3 2011 12:39:45 for the OpenSceneGraph by doxygen 1.7.5. |