// Returns the larger distance between the two values.
public static float GetLargerDistance(float value1, float value2, IntervalFloat interval)
{
float distance = GetSomeDistance(value1, value2, interval);
if (distance <= interval.GetCenter())
{
return(interval.GetDiameter() - distance);
}
else
{
return(distance);
}
}
// Returns true if the shortest path between the two given values can be
// traversed by a positive increase from the start value.
public static bool IsShortestRotationPositive(float start, float end,
IntervalFloat interval)
{
// Normalize the start and end values to be within the interval.
start = MoveIntoInterval(start, interval);
end = MoveIntoInterval(end, interval);
// Whether the shortest rotation involves stepping (wrapping)
// across the ends of the interval.
// True means it doesn't need to wrap. False means it does.
bool wrapless = Mathf.Abs(start - end) < interval.GetCenter();
if (start < end)
{
return(wrapless);
}
else
{
return(!wrapless);
}
}
// Mirrors a value across the y-axis of a circle.
public static float MirrorHorizontal(float value, IntervalFloat interval)
{
return(MoveIntoInterval(interval.GetCenter() - value, interval));
}
