public void Before()
{
String trackJSON = ""
+ "{"
+ "\"track\": {"
+ "\"id\": \"1000\","
+ "\"name\": \"Test Raceway\","
+ "\"gates\": ["
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.451775\","
+ "\"longitude\": \"-122.203657\","
+ "\"bearing\": \"136\","
+ "\"split_number\": \"1\""
+ "},"
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.450127\","
+ "\"longitude\": \"-122.205499\","
+ "\"bearing\": \"326\","
+ "\"split_number\": \"2\""
+ "},"
+ "{"
+ "\"gate_type\": \"START_FINISH\","
+ "\"latitude\": \"37.452602\","
+ "\"longitude\": \"-122.207069\","
+ "\"bearing\": \"32\","
+ "\"split_number\": \"3\""
+ "}"
+ "]"
+ "}"
+ "}";
track = Track.Load(trackJSON)[0];
}
public MainViewController(IntPtr handle)
: base(handle)
{
String trackJSON = ""
+ "{"
+ "\"track\": {"
+ "\"id\": \"1000\","
+ "\"name\": \"Test Raceway\","
+ "\"gates\": ["
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.451775\","
+ "\"longitude\": \"-122.203657\","
+ "\"bearing\": \"136\","
+ "\"split_number\": \"1\""
+ "},"
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.450127\","
+ "\"longitude\": \"-122.205499\","
+ "\"bearing\": \"326\","
+ "\"split_number\": \"2\""
+ "},"
+ "{"
+ "\"gate_type\": \"START_FINISH\","
+ "\"latitude\": \"37.452602\","
+ "\"longitude\": \"-122.207069\","
+ "\"bearing\": \"32\","
+ "\"split_number\": \"3\""
+ "}"
+ "]"
+ "}"
+ "}";
track = Track.Load(trackJSON)[0];
string contents = System.IO.File.ReadAllText("Assets/multi_lap_session.csv");
string[] lines = contents.Split('\n');
points = new List<Point>();
foreach(string line in lines) {
string[] parts = line.Split(',');
points.Add(new Point(
latitude: Double.Parse(parts[0]),
longitude: Double.Parse(parts[1]),
speed: Double.Parse(parts[2]),
bearing: Double.Parse(parts[3]),
horizontalAccuracy: 5.0,
verticalAccuracy: 15.0,
timestamp: 0));
}
}
public Lap(Session session, Track track, double startTime, int lapNumber)
{
this.session = session;
this.track = track;
this.startTime = startTime;
this.lapNumber = lapNumber;
this.points = new List<Point>();
this.duration = 0;
this.distance = 0;
this.valid = false;
this.splits = new double[track.NumSplits()];
this.outLap = lapNumber == 0;
if (outLap) { nextGate = track.start; }
}
public static Track[] Load(String json)
{
try {
if (json.StartsWith("[")) {
var jsonArray = Newtonsoft.Json.Linq.JArray.Parse(json);
var array = new Track[jsonArray.Count];
for (int i = 0; i < jsonArray.Count; i++) {
array[i] = new Track(jsonArray[i]["track"]);
}
return array;
} else {
return new Track[] { new Track(Newtonsoft.Json.Linq.JObject.Parse(json)["track"]) };
}
} catch (System.ArgumentNullException e) {
Console.WriteLine("Track load error: " + e);
}
return null;
}
public Session(Track track, double startTime)
{
this.track = track;
this.startTime = startTime;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
String trackJSON = ""
+ "{"
+ "\"track\": {"
+ "\"id\": \"1000\","
+ "\"name\": \"Test Raceway\","
+ "\"gates\": ["
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.451775\","
+ "\"longitude\": \"-122.203657\","
+ "\"bearing\": \"136\","
+ "\"split_number\": \"1\""
+ "},"
+ "{"
+ "\"gate_type\": \"SPLIT\","
+ "\"latitude\": \"37.450127\","
+ "\"longitude\": \"-122.205499\","
+ "\"bearing\": \"326\","
+ "\"split_number\": \"2\""
+ "},"
+ "{"
+ "\"gate_type\": \"START_FINISH\","
+ "\"latitude\": \"37.452602\","
+ "\"longitude\": \"-122.207069\","
+ "\"bearing\": \"32\","
+ "\"split_number\": \"3\""
+ "}"
+ "]"
+ "}"
+ "}";
track = Track.Load(trackJSON)[0];
string contents;
using (var sr = new StreamReader(Assets.Open("multi_lap_session.csv"))) {
contents = sr.ReadToEnd();
}
string[] lines = contents.Split('\n');
points = new List<Point>();
foreach(string line in lines) {
string[] parts = line.Split(',');
points.Add(new Point(
latitude: Double.Parse(parts[0]),
longitude: Double.Parse(parts[1]),
speed: Double.Parse(parts[2]),
bearing: Double.Parse(parts[3]),
horizontalAccuracy: 5.0,
verticalAccuracy: 15.0,
timestamp: 0));
}
SetContentView(Resource.Layout.Main);
button1000 = FindViewById<Button>(Resource.Id.button1000);
button10000 = FindViewById<Button>(Resource.Id.button10000);
label1000 = FindViewById<TextView>(Resource.Id.label1000);
label10000 = FindViewById<TextView>(Resource.Id.label10000);
button1000.Click += delegate {
double timestamp = (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < 1000; i++) {
SessionManager.Instance().Start(track);
foreach(Point point in points) {
SessionManager.Instance().GPS(point.LatitudeDegrees(),
longitude: point.LongitudeDegrees(),
speed: point.speed,
bearing: point.bearing,
horizontalAccuracy: point.hAccuracy,
verticalAccuracy: point.vAccuracy,
timestamp: timestamp);
timestamp++;
}
SessionManager.Instance().End();
}
stopWatch.Stop();
label1000.Text = String.Format("{0:0.000}", stopWatch.Elapsed.TotalSeconds);
};
button10000.Click += delegate {
double timestamp = (DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < 10000; i++) {
SessionManager.Instance().Start(track);
foreach(Point point in points) {
SessionManager.Instance().GPS(point.LatitudeDegrees(),
longitude: point.LongitudeDegrees(),
speed: point.speed,
bearing: point.bearing,
horizontalAccuracy: point.hAccuracy,
verticalAccuracy: point.vAccuracy,
timestamp: timestamp);
timestamp++;
}
SessionManager.Instance().End();
}
stopWatch.Stop();
label10000.Text = String.Format("{0:0.000}", stopWatch.Elapsed.TotalSeconds);
};
}
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()];
}
}