/// <summary>
/// Creates a quaternion from a matrix.
/// </summary>
/// <param name="matrix">A matrix representing an orientation.</param>
/// <returns>JQuaternion representing an orientation.</returns>
#region public static JQuaternion CreateFromMatrix(JMatrix matrix)
public static FPQuaternion CreateFromMatrix(FPMatrix matrix)
{
FPQuaternion result;
FPQuaternion.CreateFromMatrix(ref matrix, out result);
return(result);
}
private void UpdateChildRotation()
{
FPMatrix matrix = FPMatrix.CreateFromQuaternion(_rotation);
foreach (FPTransform child in tsChildren)
{
child.localRotation = FPQuaternion.CreateFromMatrix(FPMatrix.Inverse(matrix)) * _rotation;
child.localPosition = FPVector.Transform(child.localPosition, FPMatrix.CreateFromQuaternion(child.localRotation));
child.position = TransformPoint(child.localPosition);
}
}
private void UpdatePlayMode()
{
if (tsParent != null)
{
_localPosition = tsParent.InverseTransformPoint(position);
FPMatrix matrix = FPMatrix.CreateFromQuaternion(tsParent.rotation);
_localRotation = FPQuaternion.CreateFromMatrix(FPMatrix.Inverse(matrix)) * rotation;
}
else
{
_localPosition = position;
_localRotation = rotation;
}
if (rb != null)
{
if (rb.interpolation == FPRigidBody.InterpolateMode.Interpolate)
{
transform.position = Vector3.Lerp(transform.position, position.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
transform.rotation = Quaternion.Lerp(transform.rotation, rotation.ToQuaternion(), Time.deltaTime * DELTA_TIME_FACTOR);
transform.localScale = Vector3.Lerp(transform.localScale, localScale.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
return;
}
else if (rb.interpolation == FPRigidBody.InterpolateMode.Extrapolate)
{
transform.position = (position + rb.FPCollider.Body.FPLinearVelocity * Time.deltaTime * DELTA_TIME_FACTOR).ToVector();
transform.rotation = Quaternion.Lerp(transform.rotation, rotation.ToQuaternion(), Time.deltaTime * DELTA_TIME_FACTOR);
transform.localScale = Vector3.Lerp(transform.localScale, localScale.ToVector(), Time.deltaTime * DELTA_TIME_FACTOR);
return;
}
}
transform.position = position.ToVector();
transform.rotation = rotation.ToQuaternion();
transform.localScale = localScale.ToVector();
_scale = transform.lossyScale.ToFPVector();
}
/**
* @brief Rotates game object to point forward vector to a target position.
*
* @param target Target position.
**/
public void LookAt(FPVector target)
{
this.rotation = FPQuaternion.CreateFromMatrix(FPMatrix.CreateFromLookAt(position, target));
}
