public static CoursePass TestTrack(double ropeM, double swingSpeedRadS, double boatSpeedMps)
{
Rope rope = new Rope(ropeM);
CoursePass pass = new CoursePass(CourseTest.CreateTestCoursePass().Course, rope);
DateTime courseEntryTimestamp = DateTime.Now.Subtract(TimeSpan.FromSeconds(15));
// Travel down the course is 259m @ 14m/sec
// 2 events per second
//
const int eventsPerSecond = 16;
double metersPerSecond = boatSpeedMps;
double courseLengthM = 259 + rope.LengthM + (55 * 2);
int events = (int)(courseLengthM / metersPerSecond) * eventsPerSecond;
double ropeRadPerSecond = swingSpeedRadS;
int ropeDirection = 1;
const double centerLineX = 11.5;
double ropeSpeed = ropeRadPerSecond;
for (int i = 0; i < events; i++)
{
if (i > 0)
{
//double ropeAngle = pass.Measurements[pass.Measurements.Count - 1].RopeAngleDegrees;
double handlePosX = pass.Measurements[pass.Measurements.Count - 1].HandlePosition.X;
// Invert the direction of the rope when you hit the apex.
//if (ropeAngle > rope.GetHandleApexDeg() || ropeAngle < (rope.GetHandleApexDeg() * -1))
if (handlePosX > 22.5 || handlePosX < 0.5)
{
ropeDirection = ropeDirection * -1;
}
// Exponentially increment speed towards center line.
double ropeSpeedFactor = ((Math.Pow(handlePosX - centerLineX, 2) / 100) * ropeRadPerSecond);
if (ropeSpeedFactor > (ropeRadPerSecond * 0.80))
{
ropeSpeedFactor = ropeRadPerSecond * 0.80;
}
ropeSpeed = ropeRadPerSecond - ropeSpeedFactor;
}
// increment 1 second & 14 meters.
double longitude = CourseTest.AddDistance(CourseTest.latitude, CourseTest.longitude,
((metersPerSecond / eventsPerSecond) * i) + ropeM);
DateTime time = courseEntryTimestamp.AddSeconds((double)(1.0 / eventsPerSecond) * i);
string latLon = $"{CourseTest.latitude}, {longitude}";
Measurement m = new Measurement()
{
Timestamp = time,
RopeSwingSpeedRadS = (ropeSpeed * ropeDirection),
BoatGeoCoordinate = GeoCoordinateConverter.FromLatLon(latLon)
};
}
Trace.WriteLine(string.Format("X: Apex:{0}", rope.GetHandleApexDeg()));
foreach (var m in pass.Measurements)
{
Trace.WriteLine(m.HandlePosition.X);
}
Trace.WriteLine("Y:");
foreach (var m in pass.Measurements)
{
Trace.WriteLine(m.HandlePosition.Y);
}
return(pass);
}
public CoursePass(Course course, Rope rope) : this(course, rope, 0)
{
}
