/// <summary>
/// Tests that a point is within the given polygon
/// </summary>
private static bool IsPointInPolygon(List<Location> poly, Location point)
{
int i, j;
bool c = false;
for (i = 0, j = poly.Count - 1; i < poly.Count; j = i++)
{
if ((((poly[i].Latitude <= point.Latitude) && (point.Latitude < poly[j].Latitude))
|| ((poly[j].Latitude <= point.Latitude) && (point.Latitude < poly[i].Latitude)))
&& (point.Longitude < ((poly[j].Longitude - poly[i].Longitude) * (point.Latitude - poly[i].Latitude)
/ (poly[j].Latitude - poly[i].Latitude)) + poly[i].Longitude))
c = !c;
}
return c;
}
/// <summary>
/// Calculates the standard garbage day (wednesday - friday) for the given location.
/// </summary>
public static DayOfWeek CalculateGarbageDay(Location location)
{
if (IsPointInPolygon(WEDNESDAY, location))
return DayOfWeek.Wednesday;
else if (IsPointInPolygon(FRIDAY, location))
return DayOfWeek.Friday;
return DayOfWeek.Thursday;
}
