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move the mutex lock to include the 'getNewManifold', dealing with Issue #4117

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Erwin Coumans
2022-01-02 21:05:07 -08:00
parent 0ab3b9d9f7
commit 5d1c8a2ece
1 changed files with 1 additions and 1 deletions
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src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.cpp
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@@ -902,8 +902,8 @@ void btDiscreteDynamicsWorld::createPredictiveContactsInternal(btRigidBody** bod
btVector3 distVec = (predictedTrans.getOrigin() - body->getWorldTransform().getOrigin()) * sweepResults.m_closestHitFraction;
btScalar distance = distVec.dot(-sweepResults.m_hitNormalWorld);
btPersistentManifold* manifold = m_dispatcher1->getNewManifold(body, sweepResults.m_hitCollisionObject);
btMutexLock(&m_predictiveManifoldsMutex);
btPersistentManifold* manifold = m_dispatcher1->getNewManifold(body, sweepResults.m_hitCollisionObject);
m_predictiveManifolds.push_back(manifold);
btMutexUnlock(&m_predictiveManifoldsMutex);