* 附加 Hook 到 WebGL 上下文 * * 拦截 WebGL 的绘制和纹理相关方法，开始收集统计信息。 * * @param gl - WebGL 渲染上下文

Attach each attachment in this skin if the corresponding attachment in the old skin is currently attached.

Attach each attachment in this skin if the corresponding attachment in the old skin is currently attached.

* System 被安装的时候，如果游戏还没有开始，那么会在游戏开始的时候调用。用于前置操作，初始化数据等。 * * Called while the System installed, if game is not begain, it will be called while beg

* 二分法查找 * @private * @param {number} aX * @param {number} aA * @param {number} aB * @param {number} mX1 * @param {number} mX2 * @return {number

* bind other animation-group or display-object to this animation-group with selector * <br/> `Note:` only can use after data was setup or after Dis

Removes all listeners added with {@link #addListener()}.

Removes all animations from the track, leaving skeletons in their current pose. * * It may be desired to use {@link AnimationState#setEmptyAnima

Removes all animations from all tracks, leaving skeletons in their current pose. * * It may be desired to use {@link AnimationState#setEmptyAnim

* 收集所有带 Layout 组件的 GameObject，计算深度

* complete layers * @private * @param {*} layers * @param {*} comps * @param {*} fontManager

* completeText * @private * @param {*} data data

* 消费 componentObserver 的变化事件

Returns true if the polygon contains the point.

Returns true if the polygon contains the point.

* Copies wheel {@link FederatedWheelEvent} data from {@code from} into {@code to}. * * The following properties are copied: * + deltaMode

* a * @param {*} def a * @param {*} fontData a * @return {*}

* prefix * @private * @param {object} asset asset * @param {string} prefix prefix * @return {string}

* Creates a wheel event whose {@code originalEvent} is {@code from}. * * The event is allocated using {@link EventBoundary#allocateEvent this.al

* 创建新的URL 对象表示指定的 File 对象或 Blob 对象。 * @param {string} dataURL base64

* dataURL 转成 blob * @param dataURL * @return blob