* @name clay.core.color.rgba2hsla * @param {Array.<number>} rgba * @return {Array.<number>} hsla

* @description Animator object can only be created by Animation.prototype.animate method. * After created, we can use {@link clay.animation.Animator#

* Using App3D is a much more convenient way to create and manage your 3D application. * * It provides the abilities to: * * + Manage application l

* GeometryBase attribute * @alias clay.GeometryBase.Attribute * @constructor

* @constructor * @extends clay.core.Base * @alias clay.Shader * @param {string} vertex * @param {string} fragment * @example * // Create a phong

* @constructor * @alias clay.async.Task * @mixes clay.core.mixin.notifier

* Extend a sub class from base class * @param {object|Function} makeDefaultOpt default option of this sub class, method of the sub can use this.xxx t