/// <summary>
/// Whether the <see cref="RaycastResultState"/> represents a successful raycast hit.
/// </summary>
/// <param name="state">The <see cref="RaycastResultState"/> being extended.</param>
/// <returns><c>true</c> if <paramref name="state"/> represents a successful raycast hit (i.e.,
/// <see cref="RaycastResultState.SuccessHitObserved"/> or
/// <see cref="RaycastResultState.SuccessHitUnobserved"/>) otherwise <c>false</c>.</returns>
public static bool Success(this RaycastResultState state)
{
switch (state)
{
case RaycastResultState.SuccessHitUnobserved:
case RaycastResultState.SuccessHitObserved:
return(true);
default:
return(false);
}
}
/// <summary>
/// Whether the <see cref="RaycastResultState"/> represents an error condition.
/// </summary>
/// <param name="state">The <see cref="RaycastResultState"/> being extended.</param>
/// <returns><c>true</c> if the <see cref="Success"/> returns <c>false</c>.</returns>
public static bool Error(this RaycastResultState state)
{
return(Done(state) && !Success(state));
}
/// <summary>
/// Whether the <see cref="RaycastResultState"/> has completed or not.
/// </summary>
/// <param name="state">The <see cref="RaycastResultState"/> being extended.</param>
/// <returns><c>true</c> if <paramref name="state"/> is not
/// <see cref="RaycastResultState.Pending"/>.
/// </returns>
public static bool Done(this RaycastResultState state)
{
return(state != RaycastResultState.Pending);
}
