// ===========================================================================
// 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.
// ===========================================================================
//
// Returns an array of the selected blends
//
global proc string [] getSelectedBlends()
{
	string $selBlends[] = `ls -sl -type animBlend`;	
	return $selBlends;
}

//
// Returns an array of the selected blends
//
global proc string [] getSelectedCacheBlends(string $cacheClip)
{
	string $selCacheClips[];
	if(size($cacheClip)==0)
		 $selCacheClips = `ls -sl -type cacheFile`;
	else
		$selCacheClips[0] = $cacheClip;
	string $selCacheBlends[];
	for( $selCacheClip in $selCacheClips)
	{
		string $selBlends[] = `listConnections -type cacheBlend $selCacheClip`;
		for($selBlend in $selBlends){ 
			int $existInList = false;
			for($selCacheBlend in $selCacheBlends){
				if($selBlend == $selCacheBlend){
				  $existInList = true;
				  break;
				}
			}
			if(!$existInList)
				$selCacheBlends[size($selCacheBlends)] = $selBlend;			
		}
	}				
	 
	return $selCacheBlends;
}