/// <summary>
/// Parses a Easing type string.
/// </summary>
/// <param name="e">The Easing type string.</param>
/// <returns>Returns the instance of the parsed type.</returns>
public static Easing Parse(string e)
{
if (e.Contains(','))
{
return(new SplineEasing(KeySpline.Parse(e, CultureInfo.InvariantCulture)));
}
if (_easingTypes == null)
{
_easingTypes = new Dictionary <string, Type>();
// Fetch the built-in easings.
var derivedTypes = typeof(Easing).Assembly.GetTypes()
.Where(p => p.Namespace == s_thisType.Namespace)
.Where(p => p.IsSubclassOf(s_thisType))
.Select(p => p).ToList();
foreach (var easingType in derivedTypes)
{
_easingTypes.Add(easingType.Name, easingType);
}
}
if (_easingTypes.ContainsKey(e))
{
var type = _easingTypes[e];
return((Easing)Activator.CreateInstance(type));
}
else
{
throw new FormatException($"Easing \"{e}\" was not found in {s_thisType.Namespace} namespace.");
}
}
/// <summary>
/// Parses a Easing type string.
/// </summary>
/// <param name="e">The Easing type string.</param>
/// <returns>Returns the instance of the parsed type.</returns>
public static Easing Parse(string e)
{
#if NETSTANDARD2_0
if (e.Contains(","))
#else
if (e.Contains(','))
#endif
{
return(new SplineEasing(KeySpline.Parse(e, CultureInfo.InvariantCulture)));
}
return(TryCreateEasingInstance(e, out var easing)
? easing
: throw new FormatException($"Easing \"{e}\" was not found in {Namespace} namespace."));
}