// Split a path into multiple paths based on an array of LegGaps. The gaps might extend beyond the end of the
// or the beginning of the path. The gaps array need not be in simplified form.
public static SymPath[] SplitPathWithGaps(SymPath pathInitial, LegGap[] gaps)
{
// Get the length of the path.
float pathLength = pathInitial.Length;
// Simply and sort the gaps.
gaps = SimplifyGaps(gaps, pathLength);
// If no gaps length, the entire path is correct.
if (gaps == null)
{
return new SymPath[1] {
pathInitial
}
}
;
// Transform into start/stop distances from beginning of path.
float[] starts = new float[gaps.Length + 1];
float[] ends = new float[gaps.Length + 1];
starts[0] = 0;
ends[gaps.Length] = pathLength;
for (int i = 0; i < gaps.Length; ++i)
{
ends[i] = gaps[i].distanceFromStart;
starts[i + 1] = gaps[i].distanceFromStart + gaps[i].length;
}
// Each 2 points is a new path.
List <SymPath> list = new List <SymPath>(starts.Length);
for (int i = 0; i < starts.Length; ++i)
{
SymPath p = pathInitial.Segment(pathInitial.PointAtLength(starts[i]), pathInitial.PointAtLength(ends[i]));
if (p != null)
{
list.Add(p);
}
}
return(list.ToArray());
}
// Split a path into multiple paths based on an array of LegGaps. The gaps might extend beyond the end of the
// or the beginning of the path. The gaps array need not be in simplified form.
public static SymPath[] SplitPathWithGaps(SymPath pathInitial, LegGap[] gaps)
{
// Get the length of the path.
float pathLength = pathInitial.Length;
// Simply and sort the gaps.
gaps = SimplifyGaps(gaps, pathLength);
// If no gaps length, the entire path is correct.
if (gaps == null)
return new SymPath[1] { pathInitial };
// Transform into start/stop distances from beginning of path.
float[] starts = new float[gaps.Length + 1];
float[] ends = new float[gaps.Length + 1];
starts[0] = 0;
ends[gaps.Length] = pathLength;
for (int i = 0; i < gaps.Length; ++i) {
ends[i] = gaps[i].distanceFromStart;
starts[i + 1] = gaps[i].distanceFromStart + gaps[i].length;
}
// Each 2 points is a new path.
List<SymPath> list = new List<SymPath>(starts.Length);
for (int i = 0; i < starts.Length; ++i) {
SymPath p = pathInitial.Segment(pathInitial.PointAtLength(starts[i]), pathInitial.PointAtLength(ends[i]));
if (p != null)
list.Add(p);
}
return list.ToArray();
}