deserialize method
Implementation
@override
Point deserialize(ByteDataReader reader) {
//deserializes a message object of type Point
final data = Point();
// Deserialize message field [x]
data.x = reader.readFloat64();
// Deserialize message field [y]
data.y = reader.readFloat64();
// Deserialize message field [z]
data.z = reader.readFloat64();
return data;
}