private void _SetFlightMapData()
{
//Create Flight Map Data records
_FlightMapData = new FlightMapData {
FlightID = _FlightID,
BBFlightID = _BBFlightID.ToString(),
CreatedTime = DateTime.UtcNow,
DroneId = _DroneID,
ReadTime = _ReadTime,
ReceivedTime = _DroneData.CreatedTime,
Distance = 0,
PointDistance = 0,
IsChecked = true,
IsSoftFence = 0,
IsOutSide = true,
//Initilize these values, but calculate at end of flight only
Min_Altitude = 0,
Max_Altitude = 0,
avg_Altitude = 0,
Min_Satellites = 0,
Max_Satellites = 0,
Avg_Satellites = 0,
Min_Speed = 0,
Max_Speed = 0,
Avg_Speed = 0,
//Unused, Just initilize
DroneRFID = String.Empty,
GCAID = 0,
IsActive = true,
IsAdsbProcessed = false,
OtherFlightIDs = String.Empty,
ProductId = 0,
ProductQrCode = String.Empty,
ProductRFID = String.Empty,
ProductRSSI = String.Empty,
RecordType = 0,
//Parse it from Drone Data
Altitude = ToDecimal(_DroneData.Altitude, 100m, true),
FixQuality = ToDecimal(_DroneData.FixQuality),
Heading = Math.Abs(ToDecimal(_DroneData.Heading, 100m)),
Latitude = ToDecimal(_DroneData.Latitude, 1000000m),
Longitude = ToDecimal(_DroneData.Longitude, 1000000m),
Roll = ToDecimal(_DroneData.Roll, 100m),
Pitch = ToDecimal(_DroneData.Pitch, 100m),
Satellites = ToInt32(_DroneData.Satellites),
Speed = Math.Abs(ToDecimal(_DroneData.Speed, 100m, true)),
voltage = ToDecimal(_DroneData.Voltage, 100m),
TotalFlightTime = 0
};
/*
* if (_FlightMapData.Altitude < _MinFieldValue)
* _FlightMapData.Altitude = 0;
* if (_FlightMapData.Speed < _MinFieldValue)
* _FlightMapData.Speed = 0;
*/
}
public ActionResult Info(int ID, Int64 lastdataid = 0)
{
var flightmapdatas = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0) && x.FlightMapDataID > lastdataid).OrderBy(x => x.FlightMapDataID).ToList();
int count = flightmapdatas.Count();
MemoryStream ms = new MemoryStream();
var outputStream = new StreamWriter(ms);
var cesiumWriter = new CesiumStreamWriter();
var output = new CesiumOutputStream(outputStream)
{
// Since this is a demo, turning on PrettyFormatting makes the response easier to view
// with web browser developer tools. It just adds whitespace and newlines to the response,
// so production environments would typically leave this turned off.
PrettyFormatting = true
};
if (count > 0)
{
// The whole body of CZML must be wrapped in a JSON array, opened here.
output.WriteStartSequence();
FlightMapData firstItem = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0)).OrderBy(x => x.FlightMapDataID).ToList().Take(1).FirstOrDefault();
FlightMapData LastItem = db.FlightMapDatas.Where(x => x.FlightID == ID && (x.Altitude > 0 || x.Speed > 0)).OrderBy(x => x.FlightMapDataID).ToList().LastOrDefault();
JulianDate StartTime = new JulianDate(firstItem.ReadTime.Value);
JulianDate EndTime = new JulianDate(LastItem.ReadTime.Value);
string curFile = @"C:\Cesium\test.czml";
FileInfo info = new FileInfo(curFile);
List <Cartographic> pList = new List <Cartographic>();
List <JulianDate> JList = new List <JulianDate>();
List <Double> HList = new List <Double>();
List <Double> PList = new List <Double>();
List <Double> RList = new List <Double>();
// The first packet (JSON object) of CZML must be the document packet.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("document");
entity.WriteVersion("1.0");
using (var clock = entity.OpenClockProperty())
{
clock.WriteInterval(new TimeInterval(StartTime, EndTime));
if (lastdataid == 0)
{
clock.WriteCurrentTime(StartTime);
}
else
{
clock.WriteCurrentTime(EndTime);
}
clock.WriteMultiplier(2);
clock.WriteStep(ClockStep.SystemClockMultiplier);
}
//}
}
// Open a new CZML packet for each point.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("Aircraft");
entity.WriteVersion("1.0");
entity.WriteAvailability(new TimeInterval(StartTime, EndTime));
using (var path = entity.OpenPathProperty())
{
using (var show = path.OpenShowProperty())
{
//if(lastdataid==0)
// show.WriteInterval(new TimeInterval(StartTime, EndTime));
show.WriteBoolean(true);
}
path.WriteWidthProperty(2);
using (var material = path.OpenMaterialProperty())
{
using (var sol = material.OpenSolidColorProperty())
{
sol.WriteColorProperty(0, 255, 255, 255);
}
}
path.WriteResolutionProperty(1200);
}
using (var position = entity.OpenPositionProperty())
{
foreach (FlightMapData fmp in flightmapdatas)
{
double lat = Convert.ToDouble(fmp.Latitude);
double lon = Convert.ToDouble(fmp.Longitude);
double alt = Convert.ToDouble(fmp.Altitude);
Cartographic nC = new Cartographic(lon, lat, alt);
pList.Add(nC);
JulianDate jd = new JulianDate(fmp.ReadTime.Value);
JList.Add(jd);
var heading = Convert.ToDouble(fmp.Heading);
HList.Add(heading);
var pitch = Convert.ToDouble(fmp.Pitch);
PList.Add(pitch);
var roll = Convert.ToDouble(fmp.Roll);
RList.Add(roll);
}
position.WriteCartographicDegrees(JList, pList);
}
}
// Now we generate some sample points and send them down.
// Close the JSON array that wraps the entire CZML document.
using (var entity = cesiumWriter.OpenPacket(output))
{
entity.WriteId("Custom");
entity.WriteVersion("1.0");
entity.WriteAvailability(new TimeInterval(StartTime, EndTime));
var custom = entity.OpenPropertiesProperty();
CustomPropertyCesiumWriter newpro = custom.OpenCustomPropertyProperty("heading");
newpro.AsNumber();
newpro.WriteNumber(JList, HList);
newpro.Close();
CustomPropertyCesiumWriter newroll = custom.OpenCustomPropertyProperty("roll");
newroll.AsNumber();
newroll.WriteNumber(JList, RList);
newroll.Close();
CustomPropertyCesiumWriter newpitch = custom.OpenCustomPropertyProperty("pitch"); // newpitch.Open(output);
newpitch.AsNumber();
newpitch.WriteNumber(JList, PList);
newpitch.Close();
CustomPropertyCesiumWriter LastDataID = custom.OpenCustomPropertyProperty("lastdataid");
LastDataID.AsNumber();
LastDataID.WriteNumber(LastItem.FlightMapDataID);
LastDataID.Close();
custom.Close();
}
output.WriteEndSequence();
//ms.Position = 0;
//ms.Seek(0, SeekOrigin.Begin);
outputStream.Flush();
// }
}
ms.Seek(0, SeekOrigin.Begin);
return(File(ms, "application/json"));
}
public bool ProcessDroneData()
{
GPSPoint ThisPosition = new GPSPoint((float)_FlightMapData.Latitude, (float)_FlightMapData.Longitude);
LastUpdatedOn = DateTime.Now;
if (_LastFlightMapData != null)
{
//Fix sudden change in heading
Double ChangeInHeading = (Double)_LastFlightMapData.Heading - (Double)_FlightMapData.Heading;
if (ChangeInHeading > 20 || ChangeInHeading < -20)
{
if (_LastFlightMapData.Heading > 340 && _FlightMapData.Heading < 10)
{
//then we leave it to rotate
}
else
{
_FlightMapData.Heading = _LastFlightMapData.Heading + (ChangeInHeading > 0 ? 1 : -1) * 20;
if (_FlightMapData.Heading > 360)
{
_FlightMapData.Heading = _FlightMapData.Heading - 360;
}
if (_FlightMapData.Heading < 0)
{
_FlightMapData.Heading = -1 * _FlightMapData.Heading;
}
}
}
if (_FlightMapData.Altitude >= _MinFieldValue || _FlightMapData.Speed >= _MinFieldValue)
{
DateTime StartTime = (DateTime)(_LastFlightMapData.ReadTime);
DateTime EndTime = (DateTime)(_FlightMapData.ReadTime);
_TotalFlightTime += (Decimal)Math.Abs(EndTime.Subtract(StartTime).TotalSeconds);
//Distance between Last point and this point
GPSPoint LastLocation = new GPSPoint((float)_LastFlightMapData.Latitude, (float)_LastFlightMapData.Longitude);
_FlightMapData.PointDistance = (Decimal)GPSCalc.GetDistance(ThisPosition, LastLocation);
_TotalDistance += (Decimal)_FlightMapData.PointDistance;
}
}
SatelliteSummary.AddTo((Double)_FlightMapData.Satellites);
SpeedSummary.AddTo((Double)_FlightMapData.Speed);
AltitudeSummary.AddTo((Double)_FlightMapData.Altitude);
_FlightMapData.TotalFlightTime = _TotalFlightTime;
_FlightMapData.Distance = _TotalDistance;
_FlightMapData.avg_Altitude = (Decimal)AltitudeSummary.Avg;
_FlightMapData.Max_Altitude = (Decimal)AltitudeSummary.Max;
_FlightMapData.Min_Altitude = (Decimal)AltitudeSummary.Min;
_FlightMapData.Avg_Satellites = (Decimal)SatelliteSummary.Avg;
_FlightMapData.Max_Satellites = (Decimal)SatelliteSummary.Max;
_FlightMapData.Min_Satellites = (Decimal)SatelliteSummary.Min;
_FlightMapData.Avg_Speed = (Decimal)SpeedSummary.Avg;
_FlightMapData.Max_Speed = (Decimal)SpeedSummary.Max;
_FlightMapData.Min_Speed = (Decimal)SpeedSummary.Min;
_DroneFlight.Longitude = _FlightMapData.Longitude;
_DroneFlight.Latitude = _FlightMapData.Latitude;
_ExtDroneFlight.Altitude = (Double)_FlightMapData.Altitude;
_ExtDroneFlight.LastFlightDate = _ReadTime;
//Save the last point for the reference
_LastFlightMapData = Cloner <FlightMapData> .Clone(_FlightMapData);
return(true);
}
