// Update is called once per frame void Update() { double lngStart, latStart, lngEnd, latEnd, latitudeOnBorder, difference; //現在位置をとってくる //test lat-long 35.625665,139.884419 currentLocation = new location(35.625665, 139.884419); for (int i = 0; i < borders.Length; i++) { // get location data of start and end point of checked border lngStart = borders[i].getstartPoint().getlongitude(); latStart = borders[i].getstartPoint().getlatiude(); lngEnd = borders[i].getendPoint().getlongitude(); latEnd = borders[i].getendPoint().getlatitude(); // check if (lngStart < currentLocation.getlongitude() && currentLocation.getlongitude() < lngEnd) { // calculate target latitude on checked border latitudeOnBorder = (latEnd - latStart)(lngStart - lngStart) / (lngEnd - lngStart) + latEnd; // calculate difference of latitude between currentLocation and checked border difference = latitudeOnBorder - currentLocation.getlatitude(); // compare dif with north border if (difference > 0 && difference < (northBorder.getlatitude() - currentLocation.getlatitude())) { northBorder = borders[i]; } // compare dif with south border else if (difference < 0 && difference > (southBorder.getlatitude() - currentLocation.getlatitude())) { southBorder = borders[i]; } } } // judge area by south and north norder //割り出したエリアをテキストボックスに表示させる }