/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((criteriaSet == null) ? 0 : criteriaSet.hashCode());
result = prime * result + Arrays.hashCode(distances);
result = prime * result + ((targetFace == null) ? 0 : targetFace.hashCode());
return result;
}
