dash method
Implementation
Path dash(Path root) {
final dash = strokePoints;
final metrics = root.computeMetrics(forceClosed: false);
Path path = Path();
for (PathMetric me in metrics) {
double totalLength = me.length;
int index = -1;
for (double start = 0; start < totalLength;) {
double to = start + dash[(++index) % dash.length];
to = to > totalLength ? totalLength : to;
bool isEven = index % 2 == 0;
if (isEven) {
path.addPath(
me.extractPath(start, to, startWithMoveTo: true),
Offset.zero,
);
}
start = to;
}
}
return path;
}