public void growBy(CollisionVolume other) {
final float maxX;
final float minX;
final float maxY;
final float minY;
if (mRadius > 0) {
maxX = Math.max(getMaxX(), other.getMaxX());
minX = Math.min(getMinX(), other.getMinX());
maxY = Math.max(getMaxY(), other.getMaxY());
minY = Math.min(getMinY(), other.getMinY());
} else {
maxX = other.getMaxX();
minX = other.getMinX();
maxY = other.getMaxY();
minY = other.getMinY();
}
final float horizontalDelta = maxX - minX;
final float verticalDelta = maxY - minY;
final float diameter = Math.max(horizontalDelta, verticalDelta);
final float newCenterX = minX + (horizontalDelta / 2.0f);
final float newCenterY = minY + (verticalDelta / 2.0f);
final float newRadius = diameter / 2.0f;
mCenter.set(newCenterX, newCenterY);
mRadius = newRadius;
}
