getBiggerSpaceBorder method
Implementation
double getBiggerSpaceBorder(Size size) {
double maxDistanceX =
center.dx > size.width / 2 ? center.dx : size.width - center.dx;
double maxDistanceY =
center.dy > size.height / 2 ? center.dy : size.height - center.dy;
return max(maxDistanceX, maxDistanceY);
}