public static (double StartProgress, double EndProgress) SplitProgress(this double progress, double firstStart, double firstEnd, double lastStart, double lastEnd)
{
var equation1 = LinearEquation.FromPoints(new Point(firstStart, 0), new Point(firstEnd, 1));
var equation2 = LinearEquation.FromPoints(new Point(lastStart, 0), new Point(lastEnd, 1));
return(equation1.Y(progress), equation2.Y(progress));
}
public static (double StartProgress, double EndProgress) SplitProgress(this double progress, double splitLocation)
{
var equation1 = LinearEquation.FromPoints(new Point(0, 0), new Point(splitLocation, 1));
var equation2 = LinearEquation.FromPoints(new Point(splitLocation, 0), new Point(1, 1));
return(equation1.Y(progress), equation2.Y(progress));
}
public static IEnumerable <double> SplitProgress(this double progress, params double[] splitLocations)
{
double previous = 0;
for (int i = 0; i < splitLocations.Length; i++)
{
double location = splitLocations[i];
yield return(LinearEquation.FromPoints(new Point(previous, 0), new Point(location, 1)).Y(progress));
previous = location;
}
yield return(LinearEquation.FromPoints(new Point(previous, 0), new Point(1, 1)).Y(progress));
}
public static double GetProgressAfterSplitting(this double progress, params double[] splitLocations)
{
double previous = 0;
for (int i = 0; i < splitLocations.Length; i++)
{
double location = splitLocations[i];
if (previous <= progress && location >= progress)
{
return(LinearEquation.FromPoints(new Point(previous, 0), new Point(location, 1)).Y(progress));
}
else
{
previous = location;
}
}
return(LinearEquation.FromPoints(new Point(previous, 0), new Point(1, 1)).Y(progress));
}