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Handle wrapping of very long-lived sessions.

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This commit is contained in:
Howard Stearns 2015-10-29 10:31:36 -07:00
parent c47d246987
commit 4083c5c71b
1 changed files with 6 additions and 4 deletions
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10
libraries/animation/src/Rig.cpp
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@ -580,18 +580,20 @@ void Rig::computeMotionAnimationState(float deltaTime, const glm::vec3& worldPos
// Allow script to add/remove handlers and report results, from within their thread.
QScriptValue Rig::addAnimationStateHandler(QScriptValue handler, QScriptValue propertiesList) { // called in script thread
QMutexLocker locker(&_stateMutex);
int identifier = ++_nextStateHandlerId; // 0 is unused
StateHandler& data = _stateHandlers[identifier];
while (!_nextStateHandlerId || _stateHandlers.contains(_nextStateHandlerId)) { // 0 is unused, and don't reuse existing after wrap.
_nextStateHandlerId++;
}
StateHandler& data = _stateHandlers[_nextStateHandlerId];
data.function = handler;
data.useNames = propertiesList.isArray();
if (data.useNames) {
data.propertyNames = propertiesList.toVariant().toStringList();
}
return QScriptValue(identifier); // suitable for giving to removeAnimationStateHandler
return QScriptValue(_nextStateHandlerId); // suitable for giving to removeAnimationStateHandler
}
void Rig::removeAnimationStateHandler(QScriptValue identifier) { // called in script thread
QMutexLocker locker(&_stateMutex);
_stateHandlers.remove(identifier.isNumber() ? identifier.toInt32() : 0); // silently continues if handler not present
_stateHandlers.remove(identifier.isNumber() ? identifier.toInt32() : 0); // silently continues if handler not present. 0 is unused
}
void Rig::animationStateHandlerResult(int identifier, QScriptValue result) { // called synchronously from script
QMutexLocker locker(&_stateMutex);