void PhysicalEntitySimulation::getObjectsToAddToPhysics(VectorOfMotionStates& result) {
result.clear();
QMutexLocker lock(&_mutex);
SetOfEntities::iterator entityItr = _entitiesToAddToPhysics.begin();
while (entityItr != _entitiesToAddToPhysics.end()) {
EntityItemPointer entity = (*entityItr);
assert(!entity->getPhysicsInfo());
if (entity->isDead()) {
prepareEntityForDelete(entity);
} else if (!entity->shouldBePhysical()) {
// this entity should no longer be on the internal _entitiesToAddToPhysics
entityItr = _entitiesToAddToPhysics.erase(entityItr);
if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
} else if (entity->isReadyToComputeShape()) {
ShapeInfo shapeInfo;
entity->computeShapeInfo(shapeInfo);
btCollisionShape* shape = ObjectMotionState::getShapeManager()->getShape(shapeInfo);
if (shape) {
EntityMotionState* motionState = new EntityMotionState(shape, entity);
entity->setPhysicsInfo(static_cast<void*>(motionState));
_physicalObjects.insert(motionState);
result.push_back(motionState);
entityItr = _entitiesToAddToPhysics.erase(entityItr);
} else {
//qDebug() << "Warning! Failed to generate new shape for entity." << entity->getName();
++entityItr;
}
} else {
++entityItr;
}
}
}
void EntitySimulation::prepareEntityForDelete(EntityItemPointer entity) {
assert(entity);
assert(entity->isDead());
if (entity->isSimulated()) {
QMutexLocker lock(&_mutex);
entity->clearActions(getThisPointer());
removeEntityInternal(entity);
_entitiesToDelete.insert(entity);
}
}
void PhysicalEntitySimulation::addEntityInternal(EntityItemPointer entity) {
QMutexLocker lock(&_mutex);
assert(entity);
assert(!entity->isDead());
if (entity->shouldBePhysical()) {
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (!motionState) {
_entitiesToAddToPhysics.insert(entity);
}
} else if (entity->isMoving()) {
_simpleKinematicEntities.insert(entity);
}
}
// virtual
void PhysicalEntitySimulation::prepareEntityForDelete(EntityItemPointer entity) {
assert(entity);
assert(entity->isDead());
entity->clearActions(this);
removeEntityInternal(entity);
}
