/// <summary>
/// implementation of the ICarCoordinates interface
/// </summary>
/// <param name="coords">car coordinate data</param>
public void ProcessRaceData(JCarCoords coords)
{
if (currentTimeData == null)
{
// set up the first timestamp object
currentTimeData = new TimestampData(coords.Timestamp, this);
}
else if (currentTimeData.Timestamp != coords.Timestamp)
{
// data has arrived with a new timestamp, work out the positions
// of the cars for the previous timestamp
RecalculatePositions(currentTimeData);
}
HandleCarDataEvent(coords);
}
/// <summary>
/// recalculate the race positions of the cars at a single time
/// </summary>
/// <param name="timestampData">the data for a timestamp</param>
private void RecalculatePositions(TimestampData timestampData)
{
// collect the latest angles of all cars
Car car;
double[] angles = new double[Cars.Count];
int[] carIndexes = new int[Cars.Count];
int index = 0;
foreach (var key in Cars.Keys)
{
car = Cars[key];
angles[index] = car.LapAngle;
carIndexes[index] = car.Index;
index++;
}
// ensure that all entries are in race order
Array.Sort(angles, carIndexes);
timestampData.GenerateEnhancedRaceEvents(carIndexes);
}
