// ===========================================================================
// 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:	June 30, 1997
//
//  Procedure Name:
//      cameraImagePlaneUpdate
//
//  Description:
//      Initialize an image plane for a camera.
//
//  Input Value:
//      camera - name of the camera to attach image plane to
//      imagePlane - name of the image plane
//
//  Output Value:
//      None
//

//
//  Procedure Name:
//      updatePort
//

global proc cameraImagePlaneUpdate( string $camera, string $imagePlane )
{
	connectAttr -nextAvailable
        ($imagePlane+".message") ($camera+".imagePlane");

	setAttr
        ($imagePlane+".lockedToCamera") (!`getAttr ($camera+".orthographic")`);

	setAttr
        ($imagePlane+".sizeX") `getAttr ($camera+".horizontalFilmAperture")`;
	setAttr
        ($imagePlane+".sizeY") `getAttr ($camera+".verticalFilmAperture")`;

	setAttr
        ($imagePlane+".width") `getAttr ($camera+".orthographicWidth")`;
	setAttr
        ($imagePlane+".height") `getAttr ($camera+".orthographicWidth")`;

	float $coi[] = `camera -q -worldCenterOfInterest $camera`;
    setAttr ($imagePlane+".imageCenter") -type "double3" $coi[0] $coi[1] $coi[2];

    // Ensure the image plane outline is drawn and selectable.
    string $parents[] = `listRelatives -parent $camera`;
    for ($item in $parents) showHidden -below $item;
}