/// <summary>
/// Constructs a new constraint which attempts to restrict the relative angular motion of two entities.
/// </summary>
/// <param name="connectionA">First connection of the pair.</param>
/// <param name="connectionB">Second connection of the pair.</param>
public AngularMotor(Entity connectionA, Entity connectionB)
{
ConnectionA = connectionA;
ConnectionB = connectionB;
Settings = new MotorSettingsOrientation(this);
//Compute the rotation from A to B in A's local space.
Quaternion orientationAConjugate;
Quaternion.Conjugate(ref connectionA.orientation, out orientationAConjugate);
Quaternion.Concatenate(ref connectionB.orientation, ref orientationAConjugate, out Settings.servo.goal);
}
/// <summary>
/// Constructs a new constraint which attempts to restrict the relative angular motion of two entities.
/// To finish the initialization, specify the connections (ConnectionA and ConnectionB).
/// This constructor sets the constraint's IsActive property to false by default.
/// </summary>
public AngularMotor()
{
IsActive = false;
Settings = new MotorSettingsOrientation(this);
}