package uk.ac.leeds.ccg.geotools;
/* some layers contain shapes that do not change size with scale.
* circle layers for example can have the radius of each circle locked to one mesured in pixels
* rather than geographic coordinates.
* For such layers, the getID test needs to have an additional scale peramiter included.
* Any layer which implements LockableSize will have this getID test called insted of the normal one.
*/
public interface LockableSize
{
public int getID(GeoPoint p, Scaler s);
}