@Override
public Point normalize(Point p) {
if (isOnField(p)) {
return p;
}
double x = Math.min(Math.max(botSize, p.x()), width - botSize);
double y = Math.min(Math.max(botSize, p.y()), height - botSize);
return new Point(x, y);
}
@Override
public Point closestBorderPoint(Point point) {
Point p = normalize(point);
Point a, b;
if (p.x() < width / 2) {
// on left side
a = new Point(0, p.y());
} else {
// on right side
a = new Point(width, p.y());
}
if (p.y() < height / 2) {
b = new Point(p.x(), 0);
} else {
b = new Point(p.x(), height);
}
return p.bearingTo(a).distance() < p.bearingTo(b).distance() ? a : b;
}
@Override
public boolean isOnField(Point p) {
return !(p.x() < 0 || p.y() < 0 || p.x() > width || p.y() > height);
}