// Copyright (C) 1997-2004 Alias Systems Corp.
// 
// The information in this file is provided for the exclusive use of the
// licensees of Alias.  Such users have the right to use, modify,
// and incorporate this code into other products for purposes authorized
// by the Alias license agreement, without fee.
// 
// ALIAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
// INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
// EVENT SHALL ALIAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
// CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

// Description:  This procedure is called by maya software renderer's
//      IPR related procedures to check if the Ipr file is loaded.
//
global proc int isIprFileLoaded()
{
    // Returns 1 if the active image has a ipr image behind it.
    //
    if (`iprEngine -query -exists defaultIprEngine`) {

        string $iprImageName[] = `iprEngine -q -iprImage defaultIprEngine`;

        if (size($iprImageName) > 0)
            if ($iprImageName[0] != "")
                return true;
    }
    return false;
}