private CoursePass CreatePass(List<Measurement> measurements)
{
if (this.m_course == null)
FindCourse(measurements);
if (this.m_course == null)
{
Logger.Log("Unable to find a course for this ski run.");
return null;
}
if (m_rope == null)
m_rope = Rope.Default;
CoursePass pass = new CoursePass(m_course, m_rope, CenterLineDegreeOffset);
for (int i = 0; i < measurements.Count; i++)
{
Measurement current = measurements[i];
current.BoatPosition = pass.CoursePositionFromGeo(current.BoatGeoCoordinate);
if (current.BoatPosition == CoursePosition.Empty)
continue;
CalculateInCourse(pass, measurements, i);
CalculateCurrent(measurements, i);
pass.Track(current);
// If the handle has passed the 55s, we're done here.
if (current.HandlePosition.Y > Course.LengthM)
break;
}
CalculateCoursePassSpeed(pass);
return pass;
}
public void CoursePositionFromGeoTest()
{
// Grab a boatposition and verify where in the X,Y course plane it should fit.
// 7.45, 42.289983, -71.358973, 13.68, 0.11289 <-- before the course
// 21.63, 42.288066, -71.359257, 14.87, 0.50935 <-- just prior to ball 1, after gate crossing
// 40.71, 42.285529, -71.359519, 14.27, 0.59728 <-- between exit gates and the 55's
// 45.32, 42.285165, -71.359369, 5.60, -0.10074 <-- way past the course, looping around
// 15.02, 42.288937, -71.359136, 14.33, 0.77112 <-- boat is passing through the 55s.
//42.2867806,"Longitude":-71.3594418 == Chet @ 15 seconds into the GOPR0565.mp4
// .\slalom\SlalomTracker\Video\MetadataExtractor\GOPR0565.json
CoursePassFactory factory = new CoursePassFactory();
CoursePass pass = factory.FromFile("./Video/GOPR0565.json");
CoursePosition position = pass.CoursePositionFromGeo(42.2867806, -71.3594418);
Assert.IsTrue((int)position.X == 0, "Incorrect course X position.");
Assert.IsTrue((int)position.Y == 61, "Incorrect course Y position.");
}