readPoint method
Implementation
@override
int readPoint(StreamReader reader, bool isConnectedToBones) {
  radius = reader.readFloat32('radius');
  if (isConnectedToBones) {
    return 8;
  }
  return 0;
}@override
int readPoint(StreamReader reader, bool isConnectedToBones) {
  radius = reader.readFloat32('radius');
  if (isConnectedToBones) {
    return 8;
  }
  return 0;
}