// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
global proc string poseInterpolatorDriverName(string $tpl, int $index)
// Gets the name of a driver by given index.
{
	string $tplShape = poseInterpolatorShape( $tpl );
	string $drivers[] = poseInterpolatorDrivers( $tpl );
	string $attrName = $tplShape + ".driver";
	int $indices[] = `getAttr -multiIndices $attrName`;
	for ($i in $indices)
	{
	    if($i == $index)
	    {
	        string $tempAttrName = $tplShape + ".driver[" + $i + "].driverMatrix";
	        string $connections[] = `listConnections -d false $tempAttrName`;
	        if(size($connections))
	            return $connections[0];
	    }
	}
	return "";
}