snap method

double snap(
  1. double v
)

Implementation

double snap(double v) {
  if (v.abs() < _snapEpsilon) return 0.0;
  final nv = v * _snapMultiplier;
  final r = nv.roundToDouble();
  if ((nv - r).abs() < _snapEpsilon) return r / _snapMultiplier;
  return v;
}