public List<string> GetPositions(LatLon[] array)
{
List<string> lsLocation = new List<string>();
try
{
var mapService = new PES.GPS.MapService.MapSearchService.MapService();
IList<LocationInfo> list = mapService.InverseGeocoding(array);
if (list.Count == 0)
{
Logger.Error(string.Format("PositionService.GetPositions(LatLon[] array)获取位置失败"));
}
else
{
for (int i = 0; i < list.Count;i++ )
{
lsLocation.Add(list[i].ToString());
}
}
}
catch (Exception ex)
{
Logger.Error(string.Format("PositionService.GetPositions(LatLon[] array)获取位置失败,error:{0}", ex.Message), ex);
}
return lsLocation;
}
public string Encode(LatLon[] latlons)
{
string postString = string.Format("latlon={0}&customer=1", LatLon.ToParasString(latlons));
string responseText = WebRequestHelper.UploadData(URL_ENCODE, postString, TIMEOUT, Encoding.UTF8);
return responseText;
}
public bool IsInArea(LatLon max, LatLon min)
{
bool inArea = true;
if (_latitude > max.Latitude || _latitude < min.Latitude)
{
inArea = false;
}
else if (_longitude > max.Longitude || _longitude < min.Longitude)
{
inArea = false;
}
return inArea;
}
public static string ToParasString(LatLon[] arrLatLon, EnumLotLonParasStringType type)
{
if (arrLatLon == null || arrLatLon.Length == 0)
return string.Empty;
StringBuilder sb = new StringBuilder();
foreach (LatLon latlon in arrLatLon)
{
if (type == EnumLotLonParasStringType.LatitudeFirst)
{
sb.AppendFormat("{0},{1};", latlon.Latitude, latlon.Longitude);
}
else
{
sb.AppendFormat("{0},{1};", latlon.Longitude, latlon.Latitude);
}
}
return sb.ToString().TrimEnd(';');
}
private bool IsAllIn(LatLon[] arr, out IList<LocationInfo> ltLocationInfo)
{
ltLocationInfo = new List<LocationInfo>();
foreach (var item in arr)
{
LocationInfo temp;
if (!InArea(item.Latitude, item.Longitude, out temp))
return false;
ltLocationInfo.Add(temp);
}
return true;
}
private List<AreaLocusViewModel> GetSectionLocus(EMVehicle vehicle, DateTime beginTime, DateTime endTime, LatLon max, LatLon min, EnumMapType mapType)
{
List<AreaLocusViewModel> listAreaLocus = new List<AreaLocusViewModel>();
IList<HistoryLocusViewModel> list = GetHistoryLocus(vehicle.VehicleCode, beginTime, endTime,mapType);
if (list.Count > 0)
{
bool hasInPoint = false;
AreaLocusViewModel locus = null;
//第一个点
HistoryLocusViewModel first = list[0];
LatLon lFirst = new LatLon(first.Latitude, first.Longitude);
if (lFirst.IsInArea(max, min))
{
locus = GetAreaLocus(vehicle);
locus.InTime = first.ReportTime;
locus.InType = "启动";
locus.InDirection = first.Direction;
locus.HistoryLocus.Add(first);
hasInPoint = true;
}
for (int i = 1; i < list.Count-1; i++)
{
HistoryLocusViewModel point = list[i];
LatLon ll = new LatLon(point.Latitude, point.Longitude);
if (ll.IsInArea(max, min) && !hasInPoint)
{
HistoryLocusViewModel before = list[i - 1];
locus = GetAreaLocus(vehicle);
locus.InTime = before.ReportTime;
locus.InType = "驶入";
locus.InDirection = before.Direction;
hasInPoint = true;
locus.HistoryLocus.Add(before);
locus.HistoryLocus.Add(point);
}
else if (!ll.IsInArea(max, min) && hasInPoint)
{
locus.OutTime = point.ReportTime;
locus.OutType = "驶出";
listAreaLocus.Add(locus);
locus.OutDirection = point.Direction;
hasInPoint = false;
locus.HistoryLocus.Add(point);
locus = null;
}
else
{
if (hasInPoint && ll.IsInArea(max, min))
{
locus.HistoryLocus.Add(point);
}
}
}
//最后一个点
HistoryLocusViewModel last = list[list.Count-1];
LatLon lLast = new LatLon(last.Latitude, last.Longitude);
if (lLast.IsInArea(max, min) && hasInPoint)
{
locus.OutTime = last.ReportTime;
locus.OutType = "停止";
locus.OutDirection = last.Direction;
listAreaLocus.Add(locus);
hasInPoint = false;
locus.HistoryLocus.Add(last);
}
}
return listAreaLocus;
}
