//-----------------------------------------------------------------------------
// purgeExcessMotion()
//-----------------------------------------------------------------------------
void LLMotionController::purgeExcessMotions()
{
if (mLoadedMotions.size() > MAX_MOTION_INSTANCES)
{
// clean up deprecated motions
for (motion_set_t::iterator deprecated_motion_it = mDeprecatedMotions.begin();
deprecated_motion_it != mDeprecatedMotions.end(); )
{
motion_set_t::iterator cur_iter = deprecated_motion_it++;
LLMotion* cur_motionp = *cur_iter;
if (!isMotionActive(cur_motionp))
{
// Motion is deprecated so we know it's not cannonical,
// we can safely remove the instance
removeMotionInstance(cur_motionp); // modifies mDeprecatedMotions
mDeprecatedMotions.erase(cur_iter);
}
}
}
std::set<LLUUID> motions_to_kill;
if (mLoadedMotions.size() > MAX_MOTION_INSTANCES)
{
// too many motions active this frame, kill all blenders
mPoseBlender.clearBlenders();
for (motion_set_t::iterator loaded_motion_it = mLoadedMotions.begin();
loaded_motion_it != mLoadedMotions.end();
++loaded_motion_it)
{
LLMotion* cur_motionp = *loaded_motion_it;
// motion isn't playing, delete it
if (!isMotionActive(cur_motionp))
{
motions_to_kill.insert(cur_motionp->getID());
}
}
}
// clean up all inactive, loaded motions
for (std::set<LLUUID>::iterator motion_it = motions_to_kill.begin();
motion_it != motions_to_kill.end();
++motion_it)
{
// look up the motion again by ID to get canonical instance
// and kill it only if that one is inactive
LLUUID motion_id = *motion_it;
LLMotion* motionp = findMotion(motion_id);
if (motionp && !isMotionActive(motionp))
{
removeMotion(motion_id);
}
}
if (mLoadedMotions.size() > 2*MAX_MOTION_INSTANCES)
{
LL_WARNS_ONCE("Animation") << "> " << 2*MAX_MOTION_INSTANCES << " Loaded Motions" << llendl;
}
}
//-----------------------------------------------------------------------------
// removeMotion()
//-----------------------------------------------------------------------------
void LLMotionController::removeMotion( const LLUUID& id)
{
LLMotion* motionp = findMotion(id);
//<singu>
// If a motion is erased from mAllMotions, it must be deleted.
if (motionp)
{
mAllMotions.erase(id);
removeMotionInstance(motionp);
delete motionp;
}
//</singu>
}
//-----------------------------------------------------------------------------
// deactivateMotionInstance()
//-----------------------------------------------------------------------------
BOOL LLMotionController::deactivateMotionInstance(LLMotion *motion)
{
motion_set_t::iterator found_it = mDeprecatedMotions.find(motion);
if (found_it != mDeprecatedMotions.end())
{
// deprecated motions need to be completely excised
removeMotionInstance(motion); // singu note: this deactivates motion and removes it from mDeprecatedMotions.
}
else
{
// for motions that we are keeping, simply remove from active queue
motion->deactivate(); // singu note: moved here from the top of the function.
mActiveMotions.remove(motion);
}
return TRUE;
}
//-----------------------------------------------------------------------------
// deactivateMotionInstance()
//-----------------------------------------------------------------------------
BOOL LLMotionController::deactivateMotionInstance(LLMotion *motion)
{
motion->deactivate();
motion_set_t::iterator found_it = mDeprecatedMotions.find(motion);
if (found_it != mDeprecatedMotions.end())
{
// deprecated motions need to be completely excised
removeMotionInstance(motion);
mDeprecatedMotions.erase(found_it);
}
else
{
// for motions that we are keeping, simply remove from active queue
mActiveMotions.remove(motion);
}
return TRUE;
}
//-----------------------------------------------------------------------------
// removeMotion()
//-----------------------------------------------------------------------------
void LLMotionController::removeMotion( const LLUUID& id)
{
LLMotion* motionp = findMotion(id);
mAllMotions.erase(id);
removeMotionInstance(motionp);
}
