// ===========================================================================
// 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:  This procedure is called to change the IPR render
//  region for mayaSoftware.
//
global proc mayaSoftwareChangeIprRegion(string $renderPanel)
{
     if (isIprFileLoaded())
     {
         global int $gIprTuningPaused;

         if ($gIprTuningPaused)
         {
             renderWindowMenuCommand("togglePauseTuning", $renderPanel);
         }

         // Tell the IPR engine what the current marquee is
         //
         int $top;
         int $left;
         int $bottom;
         int $right;

         string $renderGlobals[] = `ls -renderGlobals`;

         $bottom = `getAttr ($renderGlobals[0] + ".bottomRegion")`;
         $left   = `getAttr ($renderGlobals[0] + ".leftRegion")`;
         $top    = `getAttr ($renderGlobals[0] + ".topRegion")`;
         $right  = `getAttr ($renderGlobals[0] + ".rightRegion")`;

         iprEngine
             -edit
             -region $left $bottom $right $top
             defaultIprEngine;

         loadSamples($renderPanel);
     }
}