public void setXyCircle(int px, int py, int radius_in_units) {
        setDimensions(2);
        if (isGeoCircle())
            throw new IllegalStateException("can only set geo circle once");
        if (radius_in_units < 0)
            radius_in_units = -1;
        this.x = px;
        this.y = py;
        this.r = radius_in_units;
        renderCircle = true;
    }
Location data for a geographical query.
This is mutable and clonable. It's identifty is decided by its content.

@author Steinar Knutsen
@author arnej27959
container-search/src/main/java/com/yahoo/prelude/Location.java