internal ReferencePoint(ISensor detectedBy, PointF position, ILog logger = null)
{
DetectedBy = detectedBy;
UniqueId = Guid.NewGuid();
TimeStamp = DateTime.UtcNow;
Position = position;
if (logger == null)
{
Logger = LogManager.GetLogger("ReferencePoint");
}
else
{
Logger = Logger;
}
ReferencePointChanged?.Invoke(this, new ReferencePointChangedEventArgs(null, UpdateEventTypes.New, "Ctor"));
}
protected override void DefaultProcessing()
{
//int modProcess = 20;
var previousPositions = new SortedList <long, PointF>();
while (_processThreadRunning)
{
if (Speed > 0)
{
// Plot new position based on course
// We know that 10 seconds have passed so we have to calculate the new position and plot it
// Get the duration since the last update and set the LastUpdate
var timeSinceLastUpdate = DateTime.UtcNow - LastUpdate;
LastUpdate = DateTime.UtcNow;
// Now calculate the contacts movement in that timespan
var distance = timeSinceLastUpdate.TotalSeconds * (Speed / SECONDS_PER_HOUR);
// Get the new position based on course and distance traveled
var newPos = CoordinateConverter.CalculatePointFromDegrees(RelativePosition, new PolarCoordinate(Heading, distance), CoordinateConverter.ROUND_DIGITS);
var newAbsPos = newPos.GetAbsolutePosition(DetectedBy.ViewPortExtent);
// Create Region and add the previous window to it
var oldRectPos = DetectionWindow;
// Set the new Position
Position = newAbsPos;
// Add the new position to the Region
var newRectPos = DetectionWindow;
var rectangleList = new List <RectangleF>();
rectangleList.AddRange(new List <RectangleF>()
{
oldRectPos, newRectPos
});
// Notify the ISensor to repaint
ReferencePointChanged?.Invoke(this, new ReferencePointChangedEventArgs(rectangleList, UpdateEventTypes.PositionChange, nameof(Position)));
Thread.Sleep(CustomUpdateDuration ?? DEFAULT_UPDATE_MILISECONDS);
}
}
Logger.Info($"{this} has stopped processing");
}
private void OnPropertyChanged(string propertyName)
{
var eventType = UpdateEventTypes.Unknown;
switch (propertyName)
{
case nameof(Speed):
eventType = UpdateEventTypes.SpeedChange;
break;
case nameof(Altitude):
eventType = UpdateEventTypes.AltitudeChange;
break;
case nameof(Heading):
eventType = UpdateEventTypes.HeadingChange;
break;
case nameof(ShowText):
eventType = UpdateEventTypes.ShowTextChange;
break;
case nameof(Selected):
eventType = UpdateEventTypes.SelectedChange;
break;
case "New":
Initialized = true;
break;
case "Remove":
Initialized = false;
break;
}
ReferencePointChanged?.Invoke(this, new ReferencePointChangedEventArgs(new List <RectangleF>(), eventType, propertyName));
}
