// ===========================================================================
// 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.
// ===========================================================================
//
//
//  Creation Date:  Feb 20, 2001
//
//  Description:
//		This script creates a weight curve.
//
//  Input Arguments:
//      None.
//
//  Return Value:
//      None.
//

global proc doCreateClipWeightCurve (string $clips[])
{
	int $nClips = size($clips);
	if ($nClips == 0) {
		return;
	}

	int $ii = 0;
	for ($ii = 0; $ii < $nClips; $ii++) {
		string $clip = $clips[$ii];

		string $connections[] = `listConnections -source true -destination false ($clip+".weight")`;
		if (size($connections) > 0) {
			//	Something is already connected, so do nothing.
			//
			string $warnMsg = (uiRes("m_doCreateClipWeightCurve.kClipWarn"));
			$warnMsg = `format -s $clip $warnMsg`;
			warning($warnMsg);
			continue;
		}

		float $startTime = `getAttr ($clip + ".startFrame")`;
		setKeyframe -at weight -t $startTime -v 1.0 $clip;
		float $sourceStartTime = `getAttr ($clip + ".sourceStart")`;
		float $sourceEndTime = `getAttr ($clip + ".sourceEnd")`;
		float $endTime = ($sourceEndTime - $sourceStartTime) * `getAttr ($clip + ".scale")`;
		setKeyframe -at weight -t ($startTime + $endTime) -v 1.0 $clip;
	}
}