// REWORK ALL THIS LOGIC
private void doFrameRanger(double elapsedSeconds)
{
// convert km/h to m/s
double rangerSpeed = viewModel.RangerSpeed / 3.6;
lock (rangerLayer.DataLock)
{
foreach (Ranger ranger in rangerLayer.Elements)
{
MapPoint newPos = ranger.UpdateUiPosition(rangerSpeed, elapsedSeconds);
Geometry buf = GeoUtil.GetBuffer(newPos, Ranger.FineRange);
// catch interlopers nearby
lock (interloperLayer.DataLock)
{
List <Interloper> caught = interloperLayer.Elements.Where(x => GeometryEngine.Intersects(buf, x.EsriPosition) == true).ToList();
if (caught.Count > 0)
{
rangerLayer.ShowFineAnimation(ranger);
caught.ForEach(x => interloperLayer.RemoveElement(x));
ranger.Route = null;
}
}
}
}
}
// REWORK ALL THIS LOGIC
private void handleAlarm(Sensor sensor)
{
sensorLayer.RaiseAlarm(sensor);
Crossing nearestCrossing = crossingLayer.GetNearestTo(sensor.EsriPosition);
lock (rangerLayer.DataLock)
{
List <Ranger> freeRangers = rangerLayer.Elements.Where(x => x.State != MobileUnitState.EN_ROUTE).ToList();
if (freeRangers.Count > 0)
{
List <Graphic> freeRangersGraphics = freeRangers.Select(x => x.Graphic).ToList();
MapPoint pt = GeoUtil.GetNearestCoordinateInGraphicsCollection(nearestCrossing.EsriPosition, freeRangersGraphics);
Ranger ranger = rangerLayer.ByPosition(pt);
viewModel.LeadMobileToCrossing(ranger, nearestCrossing);
}
}
}