global proc FNDAverage(int $nSmooth, string $inter, string $subd, string $FNDUndo, string $FNDHis)
{
int $UndoR = `checkBox -q -v $FNDUndo`;
int $HisR = `checkBox -q -v $FNDHis`;

if ($UndoR==0)
{undoInfo -state off;}

int $IntInt = `intField -q -value $inter`;
int $IntSds = `intField -q -value $subd`;
ConvertSelectionToVertices;
string $startVertex[] = `ls -sl -fl`;


SelectToggleMode;

if ($HisR==1)
{DeleteHistory;}

string $startObj[] = `ls -sl -fl`;

duplicate;

if ($nSmooth==1)
{polySmooth  -mth 1 -dv 1 -c 1 -kb 1 -ksb 1 -khe 0 -kt 1 -kmb 1 -suv 1 -sl $IntSds -dpe 1 -ps 1 -ro 1 -ch 0 ;}
if ($nSmooth==2)
{polySmooth  -mth 0 -dv $IntSds -c 1 -kb 1 -ksb 1 -khe 0 -kt 1 -kmb 1 -suv 1 -sl 2 -dpe 1 -ps 1 -ro 1 -ch 0 ;}

string $dupObj[] = `ls -sl -fl`;

select $startVertex;
int $i;
for ($i = $IntInt; $i > 0; $i--) 
{
polyAverageVertex -i 18 -ch 0;
}

string $forVertex;
for ($forVertex in $startVertex)
{
select $forVertex;
vector $xform = `xform -ws -q -t`;

spaceLocator -n "FNDHelper"; 
move -ws ($xform.x) ($xform.y) ($xform.z); 

select $dupObj[0] "FNDHelper";
geometryConstraint -weight 1;

select "FNDHelper";
vector $xform = `xform -ws -q -t`;
doDelete;

select $forVertex;
move -ws ($xform.x) ($xform.y) ($xform.z); 
}

delete $dupObj[0];

SelectVertexMask;
hilite $startObj[0];
select $startVertex;

if ($UndoR==0)
{undoInfo -state on;}
}

global proc FNDVAverage()
{
if (`window -exists FNDVAverage`)
{deleteUI FNDVAverage;}

string $window = `window -title "Vertex Average"
                         -iconName "VAverage"
                          FNDVAverage`;

columnLayout -adjustableColumn true;
setParent ..;

rowColumnLayout -numberOfColumns 2;

text -label "Iterations:";
global string $FNDIterationsAver;
string $FNDIterationsAver = `intField -v 10`;

text -label "Subdivision Levels:";
global string $FNDSubdivisionAver;
string $FNDSubdivisionAver = `intField -v 2`;

global string $FNDUndoV;
string $FNDUndoV = `checkBox -l "Undo"  -align "left" -v 0`;

global string $FNDHisV;
string $FNDHisV = `checkBox -l "DeleteHistory"  -align "left" -v 1`;

button -l "Linear" -c "FNDAverage(1, $FNDIterationsAver, $FNDSubdivisionAver,$FNDUndoV,$FNDHisV); "; 
button -l "Exponential" -c "FNDAverage(2, $FNDIterationsAver, $FNDSubdivisionAver,$FNDUndoV,$FNDHisV); ";

setParent ..;

showWindow $window;
}