/*global define*/
define([
'./freezeObject'
], function(
freezeObject) {
'use strict';
/**
* This enumerated type is used in determining to what extent an object, the occludee,
* is visible during horizon culling. An occluder may fully block an occludee, in which case
* it has no visibility, may partially block an occludee from view, or may not block it at all,
* leading to full visibility.
*
* @exports Visibility
*/
var Visibility = {
/**
* Represents that no part of an object is visible.
*
* @type {Number}
* @constant
*/
NONE : -1,
/**
* Represents that part, but not all, of an object is visible
*
* @type {Number}
* @constant
*/
PARTIAL : 0,
/**
* Represents that an object is visible in its entirety.
*
* @type {Number}
* @constant
*/
FULL : 1
};
return freezeObject(Visibility);
});