@ Override public int compare ( SimpleFeature f1 , SimpleFeature f2 ) { int linkid1 = ( Integer ) f1 . getAttribute ( LINKID ) ; int linkid2 = ( Integer ) f2 . getAttribute ( LINKID ) ; if ( linkid1 < linkid2 ) { return - 1 ; } else if ( linkid1 > linkid2 ) { return 1 ; } else { return 0 ; } }
establish the position of each net point respect to the others