Babylon.js/Exporters/Maya/Tools/babylonReskinTool.mel

global proc reskinSelectedMeshes() {
    $selection = `ls -sl`;
    $selected = size($selection);
    if ($selected > 0) {
        $skinName = `textFieldGrp -q -text myReskinName`;
        $copyName = `textFieldGrp -q -text myUvsetName`;
        $regenerate = `radioButtonGrp -q -select myReskinGenerate`;
        $influencers = `intSliderGrp -q -value myReskinInfluencers`;
        if ($skinName != "") {
            if ($copyName != "") {
                for ($i = 0; $i < $selected; $i++) {
                    string $selectedObject = $selection[$i];
                    select $selectedObject;
                    string $uvSets[] = `polyUVSet -q -allUVSets`;
                    int $uvSize = `size($uvSets)`;
                    if ($uvSize > 0) {
                        string $defaultSet = $uvSets[0];
                        if ($defaultSet != $copyName) {
                            polyUVSet -copy -uvSet $defaultSet -nuv $copyName;
                        }
                    }
                }
                select $selection;
            }
            $textField_exists = `objExists $skinName`;
            if ($textField_exists == 0) {
                waitCursor -state 1;
                $skinedCluster = $selection[0];
                $skinnedJoints = `skinCluster -q -inf $skinedCluster`;
                if ($selected > 1) {
                    $duplicateObj = `duplicate $selection`;
                    $createGrp = `group -n tempGroup`;
                    $mergeType = ($regenerate - 1);
                    $combine = `polyUnite -muv $mergeType -n $skinName $createGrp`;
                    $deleteHistory = `delete -ch $combine`;
                    delete $createGrp;
                } else {
                    $duplicateObj = `duplicate -n $skinName $selection`;
                }
                $jnt = `select -add $skinnedJoints $skinName`;
                $selectionforBind = `ls -sl`;
                $newskin = `skinCluster -mi $influencers $selectionforBind`;
                $newSelect = `select -add $skinnedJoints $selection $skinName`;
                $transfer = `copySkinWeights -nm -sa "closestPoint" -ia "closestJoint"`;
                $cleared = `textFieldGrp -edit -text "" myReskinName`;
                $deleted = `delete $selection`;
                select -cl;
                waitCursor -state 0;
            } else {
                error ("Skin name is already in use: " + $skinName);
            }
        } else {
            error "No name specified for re-skining.";
        }
    } else {
        error "No meshes selected for re-skining.";
    }
}

global proc babylonReskinTool() {
    string $window = `window -title "Reskin Geometry Tool"`;
    columnLayout -adjustableColumn true;
    textFieldGrp -label "Skin Name" -text "" myReskinName;
    intSliderGrp -label "Max Influencers" -field true -minValue 1 -maxValue 4 -fieldMinValue 1 -fieldMaxValue 4 -value 4 myReskinInfluencers;
    textFieldGrp -label "Copy Set Name" -text "" myUvsetName;
    radioButtonGrp -label "UV Map Generation" -numberOfRadioButtons 3 -labelArray3 "No Merge" "Same Name" "Set Links" -select 2 myReskinGenerate;
    button -label "Reskin Selected Meshes" -command "reskinSelectedMeshes()" myReskinButton; 
    showWindow $window;
}