Esempio n. 1
0
        public bool IsPointInPolygon(Geofence geoFence, Location point)
        {
            List<Location> location =  geoFence.getPoints();

            int indexX, indexJ;
            bool status = false;
            for (indexX = 0, indexJ = location.Count - 1; indexX < location.Count; indexJ = indexX++) {
                if ((((location[indexX].latitude <= point.latitude) && (point.latitude < location[indexJ].latitude))
                        || ((location[indexJ].latitude <= point.latitude) && (point.latitude < location[indexX].latitude)))
                        && (point.longitude < (location[indexJ].longitude - location[indexX].longitude) * (point.latitude - location[indexX].latitude)
                            / (location[indexJ].latitude - location[indexX].latitude) + location[indexX].longitude)) {
                    status = !status;
                }
            }
            return status;
        }
Esempio n. 2
0
        public bool IsPointInPolygon(Geofence geoFence, Location point)
        {
            List <Location> location = geoFence.getPoints();

            int  indexX, indexJ;
            bool status = false;

            for (indexX = 0, indexJ = location.Count - 1; indexX < location.Count; indexJ = indexX++)
            {
                if ((((location[indexX].latitude <= point.latitude) && (point.latitude < location[indexJ].latitude)) ||
                     ((location[indexJ].latitude <= point.latitude) && (point.latitude < location[indexX].latitude))) &&
                    (point.longitude < (location[indexJ].longitude - location[indexX].longitude) * (point.latitude - location[indexX].latitude)
                     / (location[indexJ].latitude - location[indexX].latitude) + location[indexX].longitude))
                {
                    status = !status;
                }
            }
            return(status);
        }