contain method

bool contain(
  1. Offset localPosition
)

Implementation

bool contain(Offset localPosition) {
  Path path = Path();
  for (var i = 0; i < line.length; i++) {
    var l = line[i];
    if (i == 0) {
      path.moveTo(l.dx, l.dy);
    } else {
      path.lineTo(l.dx, l.dy);
    }
  }
  path.close();
  return path.contains(localPosition);
}