public override void Read(BinaryReader br, PmxDocument doc)
{
this.Rigid = doc.ReadRigidBody(br);
this.IsLocal = br.ReadBoolean();
this.CentralImpulse = new[] { br.ReadSingle(), br.ReadSingle(), br.ReadSingle() };
this.TorqueImpulse = new[] { br.ReadSingle(), br.ReadSingle(), br.ReadSingle() };
}