maxYFinder method
can find maxY based on the middle width
Implementation
maxYFinder(List<Line> lines, {bool useMiddle = false}) {
Line firstLine = lines.reduce((value, element) {
var i1 = !useMiddle
? value.cornerList![0].y
: (value.cornerList![0].y + value.cornerList![2].y) / 2;
var i2 = !useMiddle
? element.cornerList![0].y
: (element.cornerList![0].y + element.cornerList![2].y) / 2;
return i1 > i2 ? value : element;
});
return firstLine;
}