public Location GetLoLa(double ALo, double ALa, int AX = 0, int AY = 0)
{
if (_geoType != GeoType.WGS84)
{
if (_geoType == GeoType.GCJ02)
{
GeoLatLng gcj02 = GPSTool.wgs84togcj02(ALo, ALa);
return(new Location(gcj02.latitude, gcj02.longitude));
}
else if (_geoType == GeoType.BD09)
{
//GeoLatLng gcj02 = GPSTool.wgs84togcj02(ALo, ALa);
//GeoLatLng bd09 = GPSTool.gcj02tobd09(gcj02.longitude, gcj02.latitude);
GeoLatLng bd09 = GPSTool.bd09togcj02(ALo, ALa);
return(new Location(bd09.latitude, bd09.longitude));
}
else
{
return(new Location(ALa, ALo));
}
//return new Location(ALa + AY / 1000000.0, ALo + AX / 1000000.0);
}
else
{
return(new Location(ALa, ALo));
}
}
/// <summary>
/// 更新方向
/// </summary>
void UpdateHeading()
{
if (!_isShow)
{
return;
}
if (_car.LastGpsData == null || _car.LastGpsData.LOCATE != 1 || !GPSTool.CheckLaLo(_car.LastGpsData.LATITUDE, _car.LastGpsData.LONGITUDE))
{
return;
}
Dispatcher.BeginInvoke(() =>
{
RotateTransform rt = RenderTransform as RotateTransform;
if (rt == null)
{
rt = new RotateTransform();
rt.CenterX = Width / 2.0;
rt.CenterY = Height / 2.0;
}
if (CarType != CarType.OilWell)
{
if (_car.LastGpsData != null)
{
rt.Angle = _car.LastGpsData.HEADING;
}
}
RenderTransform = rt;
});
}
public override Uri GetUri(int x, int y, int zoomLevel)
{
GPSTool.GoogleToBaiDuTile(ref x, ref y, zoomLevel);
string nx = x + "";
nx = Regex.Replace(nx, "-", "M");
string ny = y + "";
ny = Regex.Replace(ny, "-", "M");
string url = string.Format(UriFormat, x % 9, nx, ny, zoomLevel);
return(new Uri(url));
}
private void CalLocation()
{
NEWTRACK gps = _car?.LastGpsData;
//异常 经纬度过滤
if (gps == null)
{
return;
}
if (gps.LOCATE != 1 || !GPSTool.CheckLaLo(gps.LATITUDE, gps.LONGITUDE))
{
return;
}
if (_mapLayer?.MapAdjust == null)
{
return;
}
_location = _mapLayer.MapAdjust.GetLoLa(gps.LONGITUDE, gps.LATITUDE, gps.OFFSETX, gps.OFFSETY);
}
/// <summary>
/// 历史回放模式
/// </summary>
//public bool HistoryMode { get; set; }
bool RefreshState(NEWTRACK gps, string fieldName = null, bool noWeb = false)
{
if (gps == null)
{
return(false);
}
CarStatus.RefreshStatus(gps.STATUS, gps.STOPTIME); //车辆状态
OnPropertyChanged(nameof(CarStatus), true);
AlarmStatus.RefreshAlarmStatus(gps.ALARM);
OnPropertyChanged(nameof(AlarmStatus), true);
if (gps.IsRealTime || _isCopy || (!gps.IsRealTime && !_isCopy))
{ //在线或者历史回放状态刷新
if (!_isCopy && (CarStatus.offline == true || !gps.IsRealTime))
{ //车辆下线
CarState = CarState.OffLine;
}
else
{
//在线状态下
if (AlarmStatus.HasAlarm)
{
//报警状态
CarState = CarState.Alarm;
if (!_isCopy)
{
OnHaveNewAlarm(AlarmType.Normal); //新的报警
}
}
else if (gps.LOCATE != 1) //不定位
{
CarState = CarState.NoGps;
}
else if (gps.SPEED >= 3) //行驶中
{
CarState = CarState.Run;
}
else
{ //速度小于3km/h 认定为停车（可去除部分漂移）
CarState = CarState.Stop;
}
}
}
else
{
//不在线状态判断
CarState = CarState.OffLine;
}
if (noWeb)
{
return(true);
}
if (!gps.IsRealTime)
{
return(true);
}
if (CarStatus.blindarea_status)
{
return(true);
}
if (!NEWTRACK.IsWebPosition)
{
return(true);
}
if (!IsInView)
{
return(true);
}
if (!GPSTool.CheckLaLo(gps.LATITUDE, gps.LONGITUDE))
{
return(true);
}
GeoLatLng geo = GPSTool.wgs84togcj02(gps.LONGITUDE, gps.LATITUDE);
geo.longitude = Math.Round(geo.longitude, 6);
geo.latitude = Math.Round(geo.latitude, 6);
Common_liby.InvokeMethodOnMainThread(() =>
{
HtmlPage.Window.Invoke("GetWebPosition", geo.longitude, geo.latitude, MAC);
});
return(false);
}
