// ===========================================================================
// 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.
// ===========================================================================
//
// This script helps to re-adjust the sharing of uv sets on instances for
// per-instance uv sets.
//
// Given a selected set of instances, it finds the current uv set for the
// first selected instance and it moves the subsequently selected instances
// into that set.
//
//
global proc polyUVShareInstances()
{
	string $sel[] = `ls -sl`;
	if (size($sel) == 0) {
		error( (uiRes("m_polyUVShareInstances.kUVShareNothingSelected")));
	} else {
		int $foundIt = 0;
		for ($ii = 0; $ii < size($sel); $ii++) {
			string $currSet[] = `polyUVSet -q -currentPerInstanceUVSet $sel[$ii]`;
			if (size($currSet) > 0) {
				polyUVSet -uvSet $currSet[0] -shareInstances;
				
				// redo the selection to trigger the uv set editor to update
				// its display
				//
				select -r $sel;
				$foundIt = true;
				break;
			}
		}
		if (! $foundIt) {
			warning( (uiRes("m_polyUVShareInstances.kNoPerInstance")));
		}
	}
}