public void TestGetHandlePosition()
{
Rope rope = new Rope(23);
// Handle is on the right side.
var pos = rope.GetHandlePosition(65);
Assert.IsTrue(Math.Round(pos.X, 4) == Math.Round(20.845079101842948, 4));
Assert.IsTrue(Math.Round(pos.Y, 4) == Math.Round(9.7202200200360878, 4));
// When handle is past the pilon and on left side.
var pos2 = rope.GetHandlePosition(-91.2);
// X - 22.994955719921446 double
// Y - 0.48167565731721124 double
// Just ensure they are both negative.
Assert.IsTrue(pos2.X < 0 && pos2.Y < 0);
}
///
/// <summary> Get handle position in x,y coordinates from the pilon. </summary>
///
private CoursePosition CalculateRopeHandlePosition(Measurement current)
{
CoursePosition virtualHandlePos = m_rope.GetHandlePosition(current.RopeAngleDegrees);
// Actual handle position is calculated relative to the pilon/boat position, behind the boat.
double y = current.BoatPosition.Y - virtualHandlePos.Y;
double x = current.BoatPosition.X - virtualHandlePos.X;
return new CoursePosition(x, y);
}