/// <summary>
/// Interpolates this transform to the other `transform` by `weight`.
/// </summary>
/// <param name="transform">The other transform.</param>
/// <param name="weight">A value on the range of 0.0 to 1.0, representing the amount of interpolation.</param>
/// <returns>The interpolated transform.</returns>
public Transform3D InterpolateWith(Transform3D transform, real_t weight)
{
/* not sure if very "efficient" but good enough? */
Vector3 sourceScale = basis.Scale;
Quaternion sourceRotation = basis.GetRotationQuaternion();
Vector3 sourceLocation = origin;
Vector3 destinationScale = transform.basis.Scale;
Quaternion destinationRotation = transform.basis.GetRotationQuaternion();
Vector3 destinationLocation = transform.origin;
var interpolated = new Transform3D();
interpolated.basis.SetQuaternionScale(sourceRotation.Slerp(destinationRotation, weight).Normalized(), sourceScale.Lerp(destinationScale, weight));
interpolated.origin = sourceLocation.Lerp(destinationLocation, weight);
return(interpolated);
}
