string $sel[]=`ls -sl`;

float $T[]=`xform -q -ws -t $sel[0]`;

float $R[]=`xform -q -ws -ro $sel[0]`;

if (`exists ($sel[0]+"_Con")`==0) {

delete ($sel[0]+"_Con");

}

if (`exists ($sel[0]+"_Con_grp")`==0) {

delete ($sel[0]+"_Con_grp");

}

circle -c 0 0 0 -nr 0 1 0 -sw 360 -r 1 -d 3 -ut 0 -tol 0.01 -s 8 -ch 1 -n ($sel[0]+"_Con");

group -n ($sel[0]+"_Con_grp");

xform -ws -t $T[0] $T[1] $T[2] ($sel[0]+"_Con_grp");

xform -ws -ro $R[0] $R[1] $R[2] ($sel[0]+"_Con_grp");

================================================

string $sel[]=`ls -sl`;

for($obj in $sel){

float $T[]=`xform -q -ws -t $obj`;

float $R[]=`xform -q -ws -ro $obj`;

circle -c 0 0 0 -nr 0 1 0 -sw 360 -r 1 -d 3 -ut 0 -tol 0.01 -s 8 -ch 1 -n ($obj+"_Con");

group -n ($obj+"_Con_grp");

xform -ws -t $T[0] $T[1] $T[2] ($obj+"_Con_grp");

xform -ws -ro $R[0] $R[1] $R[2] ($obj+"_Con_grp");

parentConstraint -mo -weight 1 ($obj+"_Con") $obj;

}