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Merge pull request #683 from machinelevel/dev4

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Fixed problem in idle(), causing events to stack up.
This commit is contained in:
Philip Rosedale 2013-07-15 19:57:53 -07:00
commit d38955aa63
1 changed files with 5 additions and 11 deletions
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16
interface/src/Application.cpp
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@ -82,6 +82,7 @@ const glm::vec3 START_LOCATION(4.f, 0.f, 5.f); // Where one's own node begins
const int IDLE_SIMULATE_MSECS = 16; // How often should call simulate and other stuff
// in the idle loop? (60 FPS is default)
static QTimer* idleTimer = NULL;
const int STARTUP_JITTER_SAMPLES = PACKET_LENGTH_SAMPLES_PER_CHANNEL / 2;
// Startup optimistically with small jitter buffer that
@ -341,7 +342,7 @@ void Application::initializeGL() {
timer->start(1000);
// call our idle function whenever we can
QTimer* idleTimer = new QTimer(this);
idleTimer = new QTimer(this);
connect(idleTimer, SIGNAL(timeout()), SLOT(idle()));
idleTimer->start(0);
_idleLoopStdev.reset();
@ -973,19 +974,9 @@ void Application::idle() {
gettimeofday(&check, NULL);
// Only run simulation code if more than IDLE_SIMULATE_MSECS have passed since last time we ran
sendPostedEvents(NULL, QEvent::TouchBegin);
sendPostedEvents(NULL, QEvent::TouchUpdate);
sendPostedEvents(NULL, QEvent::TouchEnd);
double timeSinceLastUpdate = diffclock(&_lastTimeUpdated, &check);
if (timeSinceLastUpdate > IDLE_SIMULATE_MSECS) {
// If we're using multi-touch look, immediately process any
// touch events, and no other events.
// This is necessary because id the idle() call takes longer than the
// interval between idle() calls, the event loop never gets to run,
// and touch events get delayed.
const float BIGGEST_DELTA_TIME_SECS = 0.25f;
update(glm::clamp((float)timeSinceLastUpdate / 1000.f, 0.f, BIGGEST_DELTA_TIME_SECS));
_glWidget->updateGL();
@ -998,6 +989,9 @@ void Application::idle() {
_idleLoopMeasuredJitter = _idleLoopStdev.getStDev();
_idleLoopStdev.reset();
}
// After finishing all of the above work, restart the idle timer, allowing 2ms to process events.
idleTimer->start(2);
}
}
void Application::terminate() {