public SubwayDataDetailModel FindNearestSubwayStation(double lat, double lon)
{
double min = 987654321, distance;
SubwayDataDetailModel nearestStation = null;
foreach (SubwayDataDetailModel subwayDataDetailModel in subwayJsonData.DATA)
{
if (subwayDataDetailModel.xpoint_wgs != null && subwayDataDetailModel.ypoint_wgs != null && subwayDataDetailModel.xpoint_wgs != "" && subwayDataDetailModel.ypoint_wgs != "")
{
try {
//Debug.Log("" + subwayDataDetailModel.xpoint_wgs + ", " + subwayDataDetailModel.ypoint_wgs);
double lat2 = double.Parse(subwayDataDetailModel.xpoint_wgs), lon2 = double.Parse(subwayDataDetailModel.ypoint_wgs);
distance = GpsDistance(lat, lon, lat2, lon2);
if (distance < min)
{
Debug.Log("change min: " + subwayDataDetailModel.station_nm + " dist: " + distance + " min: " + min);
min = distance;
nearestStation = subwayDataDetailModel;
}
}
catch (UnityException except) {
Debug.Log("cannot parse data: " + except.Message);
}
}
}
if (nearestStation != null)
{
Debug.Log("nearest station: " + nearestStation.station_nm + " dist: " + min.ToString());
}
return(nearestStation);
}
void SetNearestSubwayLocation(SubwayDataDetailModel subwayDataDetailModel)
{
if (txtMyLocation != null)
{
if (subwayDataDetailModel != null)
{
txtMyLocation.text = "내 위치 " + subwayDataDetailModel.station_nm + "역";
}
else
{
txtMyLocation.text = "가장 가까운 역을 검색하는 중입니다...";
}
}
}
// Update is called once per frame
void Update()
{
systemMilSec = systemMilSec + Time.deltaTime;
if (UPDATE_TIME_GAP < systemMilSec)
{
systemMilSec = 0;
gpsLastLoc = gpsManager.GetLastLocationData();
AppendLogger("lat: " + gpsLastLoc[0] + " long: " + gpsLastLoc[1] + " state: " + gpsLastLoc[2]);
SubwayDataDetailModel subwayDataDetailModel = subwayManager.FindNearestSubwayStation(gpsLastLoc[0], gpsLastLoc[1]);
if (subwayDataDetailModel == null)
{
AppendLogger("cannot find nearest station");
SetNearestSubwayLocation(null);
}
else
{
AppendLogger("station name: " + subwayDataDetailModel.station_nm);
Debug.Log("nearest station: " + subwayDataDetailModel.station_nm);
SaveNearestStation(subwayDataDetailModel);
SetNearestSubwayLocation(subwayDataDetailModel);
}
}
}
void SaveNearestStation(SubwayDataDetailModel subwayDataDetailModel)
{
PlayerPrefs.SetString("stationName", subwayDataDetailModel.station_nm);
PlayerPrefs.SetString("stationCode", subwayDataDetailModel.fr_code);
PlayerPrefs.Save();
}
