EntityItemProperties EntityScriptingInterface::getEntityProperties(EntityItemID entityID) {
EntityItemProperties results;
EntityItemID identity = identifyEntity(entityID);
if (_entityTree) {
_entityTree->lockForRead();
EntityItem* entity = const_cast<EntityItem*>(_entityTree->findEntityByEntityItemID(identity));
if (entity) {
results = entity->getProperties();
// TODO: improve sitting points and naturalDimensions in the future,
// for now we've included the old sitting points model behavior for entity types that are models
// we've also added this hack for setting natural dimensions of models
if (entity->getType() == EntityTypes::Model) {
const FBXGeometry* geometry = _entityTree->getGeometryForEntity(entity);
if (geometry) {
results.setSittingPoints(geometry->sittingPoints);
Extents meshExtents = geometry->getUnscaledMeshExtents();
results.setNaturalDimensions(meshExtents.maximum - meshExtents.minimum);
}
}
} else {
results.setIsUnknownID();
}
_entityTree->unlock();
}
return results;
}
EntityItemID EntityScriptingInterface::editEntity(EntityItemID entityID, const EntityItemProperties& properties) {
EntityItemID actualID = entityID;
// if the entity is unknown, attempt to look it up
if (!entityID.isKnownID) {
actualID = EntityItemID::getIDfromCreatorTokenID(entityID.creatorTokenID);
if (actualID.id != UNKNOWN_ENTITY_ID) {
entityID.id = actualID.id;
entityID.isKnownID = true;
}
}
// If we have a local entity tree set, then also update it. We can do this even if we don't know
// the actual id, because we can edit out local entities just with creatorTokenID
if (_entityTree) {
_entityTree->lockForWrite();
_entityTree->updateEntity(entityID, properties);
_entityTree->unlock();
}
// if at this point, we know the id, send the update to the entity server
if (entityID.isKnownID) {
// make sure the properties has a type, so that the encode can know which properties to include
if (properties.getType() == EntityTypes::Unknown) {
EntityItem* entity = _entityTree->findEntityByEntityItemID(entityID);
if (entity) {
EntityItemProperties tempProperties = properties;
tempProperties.setType(entity->getType());
queueEntityMessage(PacketTypeEntityAddOrEdit, entityID, tempProperties);
return entityID;
}
}
// if the properties already includes the type, then use it as is
queueEntityMessage(PacketTypeEntityAddOrEdit, entityID, properties);
}
return entityID;
}