private void CalculateProfiledItemDistance(IPatternDistance calculator, ProfiledItem item, string profileName, ProfileItem profileItem, Pattern visitorPattern)
{
PatternSpace space = profileItem.PatternSpace;
Pattern itemPattern = space.CreatePattern(item.ContentProfile);
double distance = defaultDistance;
if (visitorPattern != null)
{
distance = Math.Sqrt(calculator.GetDistance(visitorPattern, itemPattern));
}
var correctedDistance = distance;
if (correctedDistance < minDistance)
{
correctedDistance = minDistance;
}
double gravity = 1.0d / (correctedDistance * correctedDistance);
item.ProfiledItemCalculation = new ProfiledItemDistance(distance, gravity);
}
public DistanceCalculator()
{
calculator = new SquaredEuclidianDistance();
}
