// ===========================================================================
// 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.
// ===========================================================================

//
//  Procedure Name:
//      applyOnCameras
//
//  Description:
//		This procedure do a setAttr on all cameras.
//
global proc applyOnCameras(string $attr, string $val)
{
	//
	// First count how many renderable cameras exist
	//
	string $allCameras[] = `ls -cameras`;

	for ($i = 0; $i < size($allCameras); $i++) 
	{
		string $cmd = "removeRenderLayerAdjustmentAndUnlock " + $allCameras[$i] + "." + $attr ;
		$cmd += "; catch(`setAttr " + $allCameras[$i] + "." + $attr + " " + $val + "`)";
		eval $cmd;
	}
}