public final boolean contains(int x, int y) { float distance = squaredDistanceToCenter(x, y); return distance <= radius * radius; }
public final double distanceToCenter(int x, int y) { return Math.sqrt(squaredDistanceToCenter(x, y)); }
public final boolean contains(int x, int y) { float distance = squaredDistanceToCenter(x, y); return distance <= radius * radius; }
public final double distanceToCenter(int x, int y) { return Math.sqrt(squaredDistanceToCenter(x, y)); }