//
// addJoint 1.0
// bora dayioglu 2007
// www.borafx.com     boradayioglu@gmail.com
// ------------------------------------------------------------
// desciption;
// Pick the joint you wanted to add joints to and run script as;
// addJoint ( numOfJoints)
//

global proc addJoint(int $num){
	string $tmps[],$newj;
	string $sel[]=`ls -sl`;
	string $first=$sel[0];
	$tmps=`listRelatives -typ "joint" $first`;
	string $second=$tmps[0];
	float $fpos[],$spos[],$npos[];
	float $rad=`getAttr ($first+".radius")`;

	$fpos=`xform -q -ws -t $first`;
	$spos=`xform -q -ws -t $second`;

	for($n=0;$n<$num;$n++){
		$newj=`insertJoint $first`;
		$npos[0]=$spos[0]+((($fpos[0]-$spos[0])/($num+1))*($n+1));
		$npos[1]=$spos[1]+((($fpos[1]-$spos[1])/($num+1))*($n+1));
		$npos[2]=$spos[2]+((($fpos[2]-$spos[2])/($num+1))*($n+1));
		joint -e -co -p $npos[0] $npos[1] $npos[2] $newj;
		setAttr ($newj+".radius") $rad;
	}
}