void PhysicsEngine::doOwnershipInfection(const btCollisionObject* objectA, const btCollisionObject* objectB) {
BT_PROFILE("ownershipInfection");
const btCollisionObject* characterObject = _characterController ? _characterController->getCollisionObject() : nullptr;
ObjectMotionState* motionStateA = static_cast<ObjectMotionState*>(objectA->getUserPointer());
ObjectMotionState* motionStateB = static_cast<ObjectMotionState*>(objectB->getUserPointer());
if (motionStateB &&
((motionStateA && motionStateA->getSimulatorID() == _sessionID && !objectA->isStaticObject()) ||
(objectA == characterObject))) {
// NOTE: we might own the simulation of a kinematic object (A)
// but we don't claim ownership of kinematic objects (B) based on collisions here.
if (!objectB->isStaticOrKinematicObject() && motionStateB->getSimulatorID() != _sessionID) {
quint8 priority = motionStateA ? motionStateA->getSimulationPriority() : PERSONAL_SIMULATION_PRIORITY;
motionStateB->bump(priority);
}
} else if (motionStateA &&
((motionStateB && motionStateB->getSimulatorID() == _sessionID && !objectB->isStaticObject()) ||
(objectB == characterObject))) {
// SIMILARLY: we might own the simulation of a kinematic object (B)
// but we don't claim ownership of kinematic objects (A) based on collisions here.
if (!objectA->isStaticOrKinematicObject() && motionStateA->getSimulatorID() != _sessionID) {
quint8 priority = motionStateB ? motionStateB->getSimulationPriority() : PERSONAL_SIMULATION_PRIORITY;
motionStateA->bump(priority);
}
}
}
void PhysicsEngine::doOwnershipInfection(const btCollisionObject* objectA, const btCollisionObject* objectB) {
BT_PROFILE("ownershipInfection");
if (_sessionID.isNull()) {
return;
}
const btCollisionObject* characterObject = _characterController ? _characterController->getCollisionObject() : nullptr;
ObjectMotionState* a = static_cast<ObjectMotionState*>(objectA->getUserPointer());
ObjectMotionState* b = static_cast<ObjectMotionState*>(objectB->getUserPointer());
if (b && ((a && a->getSimulatorID() == _sessionID && !objectA->isStaticObject()) || (objectA == characterObject))) {
// NOTE: we might own the simulation of a kinematic object (A)
// but we don't claim ownership of kinematic objects (B) based on collisions here.
if (!objectB->isStaticOrKinematicObject()) {
b->bump();
}
} else if (a && ((b && b->getSimulatorID() == _sessionID && !objectB->isStaticObject()) || (objectB == characterObject))) {
// SIMILARLY: we might own the simulation of a kinematic object (B)
// but we don't claim ownership of kinematic objects (A) based on collisions here.
if (!objectA->isStaticOrKinematicObject()) {
a->bump();
}
}
}
