// ===========================================================================
// 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.
// ===========================================================================
//
// Description:
//      Returns a list of all cameras that has been set as renderable.
//      The camera transform names are returned.
//
global proc string[] getRenderableCameras()
{
    string $cameras[];
    string $allCameras[] = `ls -cameras`;
    for ($cam in $allCameras)
    {
        if (`getAttr ($cam + ".renderable")`)
        {
            string $camTransforms[] = `listRelatives -parent $cam`;
            $cameras[size($cameras)] = size($camTransforms) ? $camTransforms[0] : $cam;
        }
    }
    return $cameras;
}