/// <summary>
/// Finds the best matching zone based on a string. If the string can be converted to Vector3, it searches based on Vector3.
/// </summary>
/// <param name="zones"></param>
/// <param name="search"></param>
/// <returns>Best Matching Zone Index</returns>
public static int?FindBestMatchIndex(List <PaycheckZone> zones, string search)
{
if (zones.Count == 0)
{
return(null);
}
var vector = Vector3Helper.Parse(search);
if (vector != null)
{
return(FindBestMatchIndex(zones, vector.Value));
}
search = search.ToLower();
if (zones.Count == 1)
{
if (zones[0].Node != null && zones[0].Node.ToLower().Contains(search))
{
return(0);
}
return(null);
}
var bestMatchPercentage = 0f;
int?bestMatch = null;
for (var i = 0; i < zones.Count; i++)
{
var zone = zones[i];
if (zone.Node == null)
{
continue;
}
if (!zone.Node.ToLower().Contains(search))
{
continue;
}
if (zone.Node.Length == search.Length)
{
return(i);
}
var matchPercentage = (float)search.Length / zone.Node.Length;
if (!(matchPercentage > bestMatchPercentage))
{
continue;
}
bestMatchPercentage = matchPercentage;
bestMatch = i;
}
return(bestMatch);
}
/// <summary>
/// Finds the best matching zone based on the Vector3, a small difference between the vector and zone's point is allowed.
/// </summary>
/// <param name="zones"></param>
/// <param name="vector"></param>
/// <returns>Best Matching Zone Index</returns>
public static int?FindBestMatchIndex(List <PaycheckZone> zones, Vector3 vector)
{
if (zones.Count == 0)
{
return(null);
}
var bestMatchDifference = Mathf.Infinity;
int?bestMatchIndex = null;
var roundedVector = Vector3Helper.Round(vector);
for (var i = 0; i < zones.Count; i++)
{
var zone = zones[i];
if (zone.Point == null)
{
continue;
}
var point = zone.Point.Value;
if (point == vector)
{
return(i);
}
if (Vector3Helper.Round(point) != roundedVector)
{
continue;
}
var matchDifference = (point - vector).sqrMagnitude;
if (!(matchDifference < bestMatchDifference))
{
continue;
}
bestMatchDifference = matchDifference;
bestMatchIndex = i;
}
return(bestMatchIndex);
}