public void End()
{
if (session != null) {
session = null;
bestLap = null;
}
}
public void End()
{
if (session != null)
{
session = null;
bestLap = null;
}
}
public void Start(Track track)
{
if (session == null)
{
this.track = track;
TimeSpan t = DateTime.UtcNow - new DateTime(1970, 1, 1);
int secondsSinceEpoch = (int)t.TotalSeconds;
session = new Session(track, secondsSinceEpoch);
currentLap = new Lap(session, track, session.startTime, 0);
session.laps.Add(currentLap);
nextGate = track.start;
lastPoint = null;
lapNumber = 0;
splitStartTime = session.startTime;
if (bestLap != null)
{
bestIndex = 0;
}
splitGaps = new double[track.NumSplits()];
}
}
public void GPS(double latitude, double longitude, double speed, double bearing,
double horizontalAccuracy, double verticalAccuracy, double timestamp)
{
Point point = new Point(latitude, longitude, speed, bearing, horizontalAccuracy, verticalAccuracy, timestamp);
if (lastPoint != null)
{
Point cross = nextGate.Cross(lastPoint, point);
if (cross != null)
{
currentLap.Add(cross);
currentLap.splits[currentSplit] = cross.splitTime;
switch (nextGate.type)
{
case Gate.Type.START_FINISH:
case Gate.Type.FINISH:
if (currentLap.points [0].generated)
{
currentLap.valid = true;
if (bestLap == null || currentLap.duration < bestLap.duration)
{
bestLap = currentLap;
}
}
goto case Gate.Type.START;
case Gate.Type.START:
lapNumber++;
currentLap = new Lap(session, track, cross.timestamp, lapNumber);
lastPoint = cross;
lastPoint = new Point(cross.LatitudeDegrees(), cross.LongitudeDegrees(), cross.speed, cross.bearing, cross.hAccuracy, cross.vAccuracy, cross.timestamp);
lastPoint.lapDistance = 0;
lastPoint.lapTime = 0;
lastPoint.generated = true;
currentLap.Add(lastPoint);
session.laps.Add(currentLap);
gap = 0;
for (int i = 0; i < splitGaps.Length; i++)
{
splitGaps[i] = 0.0;
}
bestIndex = 0;
currentSplit = 0;
break;
case Gate.Type.SPLIT:
if (bestLap != null)
{
splitGaps [currentSplit] = currentLap.splits [currentSplit] - bestLap.splits [currentSplit];
}
currentSplit++;
break;
}
splitStartTime = cross.timestamp;
nextGate = track.gates[currentSplit];
}
if (bestLap != null && bestIndex < bestLap.points.Count)
{
while (bestIndex < bestLap.points.Count)
{
var refPoint = bestLap.points[bestIndex];
if (refPoint.lapDistance > currentLap.distance)
{
var lastRefPoint = bestLap.points[bestIndex - 1];
var distanceToLastRefPoint = currentLap.distance - lastRefPoint.lapDistance;
if (distanceToLastRefPoint > 0)
{
var sinceLastRefPoint = distanceToLastRefPoint / point.speed;
gap = point.lapTime - sinceLastRefPoint - lastRefPoint.lapTime;
splitGaps[currentSplit] = point.splitTime - sinceLastRefPoint - lastRefPoint.splitTime;
}
break;
}
bestIndex++;
}
}
point.lapDistance = lastPoint.lapDistance + lastPoint.Distance(point);
point.SetLapTime(currentLap.startTime, splitStartTime);
}
currentLap.Add(point);
lastPoint = point;
}
public void GPS(double latitude, double longitude, double speed, double bearing,
double horizontalAccuracy, double verticalAccuracy, double timestamp)
{
Point point = new Point(latitude, longitude, speed, bearing, horizontalAccuracy, verticalAccuracy, timestamp);
if (lastPoint != null) {
Point cross = nextGate.Cross(lastPoint, point);
if (cross != null) {
currentLap.Add(cross);
currentLap.splits[currentSplit] = cross.splitTime;
switch(nextGate.type) {
case Gate.Type.START_FINISH:
case Gate.Type.FINISH:
if (currentLap.points [0].generated) {
currentLap.valid = true;
if (bestLap == null || currentLap.duration < bestLap.duration) {
bestLap = currentLap;
}
}
goto case Gate.Type.START;
case Gate.Type.START:
lapNumber++;
currentLap = new Lap(session, track, cross.timestamp, lapNumber);
lastPoint = cross;
lastPoint = new Point(cross.LatitudeDegrees(), cross.LongitudeDegrees(), cross.speed, cross.bearing, cross.hAccuracy, cross.vAccuracy, cross.timestamp);
lastPoint.lapDistance = 0;
lastPoint.lapTime = 0;
lastPoint.generated = true;
currentLap.Add(lastPoint);
session.laps.Add(currentLap);
gap = 0;
for ( int i = 0; i < splitGaps.Length;i++ ) {
splitGaps[i] = 0.0;
}
bestIndex = 0;
currentSplit = 0;
break;
case Gate.Type.SPLIT:
if (bestLap != null) {
splitGaps [currentSplit] = currentLap.splits [currentSplit] - bestLap.splits [currentSplit];
}
currentSplit++;
break;
}
splitStartTime = cross.timestamp;
nextGate = track.gates[currentSplit];
}
if (bestLap != null && bestIndex < bestLap.points.Count) {
while(bestIndex < bestLap.points.Count) {
var refPoint = bestLap.points[bestIndex];
if (refPoint.lapDistance > currentLap.distance) {
var lastRefPoint = bestLap.points[bestIndex - 1];
var distanceToLastRefPoint = currentLap.distance - lastRefPoint.lapDistance;
if (distanceToLastRefPoint > 0) {
var sinceLastRefPoint = distanceToLastRefPoint / point.speed;
gap = point.lapTime - sinceLastRefPoint - lastRefPoint.lapTime;
splitGaps[currentSplit] = point.splitTime - sinceLastRefPoint - lastRefPoint.splitTime;
}
break;
}
bestIndex++;
}
}
point.lapDistance = lastPoint.lapDistance + lastPoint.Distance(point);
point.SetLapTime(currentLap.startTime, splitStartTime);
}
currentLap.Add(point);
lastPoint = point;
}
public void Start(Track track)
{
if (session == null) {
this.track = track;
TimeSpan t = DateTime.UtcNow - new DateTime(1970, 1, 1);
int secondsSinceEpoch = (int)t.TotalSeconds;
session = new Session(track, secondsSinceEpoch);
currentLap = new Lap(session, track, session.startTime, 0);
session.laps.Add(currentLap);
nextGate = track.start;
lastPoint = null;
lapNumber = 0;
splitStartTime = session.startTime;
if (bestLap != null) { bestIndex = 0; }
splitGaps = new double[track.NumSplits()];
}
}
