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bullet: Allow intractions with bullet world during tick callbacks

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- Release the global lock during the user tick callback
        and allow interactions with bullet world
        - Acquire the lock again after the callback

Signed-off-by: deflected <deflected@users.noreply.github.com>
This commit is contained in:
deflected 2018-04-20 21:25:41 +03:00
parent e6e39cce0e
commit 1ac351d594
1 changed files with 5 additions and 0 deletions
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5
panda/src/bullet/bulletWorld.cxx
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@ -1186,7 +1186,12 @@ tick_callback(btDynamicsWorld *world, btScalar timestep) {
CallbackObject *obj = w->_tick_callback_obj; CallbackObject *obj = w->_tick_callback_obj;
if (obj) { if (obj) {
BulletTickCallbackData cbdata(timestep); BulletTickCallbackData cbdata(timestep);
// Release the global lock that we are holding during the tick callback
// and allow interactions with bullet world in the user callback
get_global_lock().release();
obj->do_callback(&cbdata); obj->do_callback(&cbdata);
// Acquire the global lock again and protect the execution
get_global_lock().acquire();
} }
} }