serialize method
Implementation
serialize(Map<String, dynamic> library, dynamic element, Object3dMeta? meta) {
if (library[element.uuid] == null) {
library[element.uuid] = element.toJSON(meta: meta);
}
return element.uuid;
}
serialize(Map<String, dynamic> library, dynamic element, Object3dMeta? meta) {
if (library[element.uuid] == null) {
library[element.uuid] = element.toJSON(meta: meta);
}
return element.uuid;
}