Returns false when the bone has not been computed because {@link BoneData#skinRequired} is true and the * {@link Skeleton#skin active skin} does n

Transforms a point from the bone's local coordinates to world coordinates.

* a * @private * @param {*} x1 a * @param {*} y1 a * @param {*} x2 a * @param {*} y2 a * @param {*} x3 a * @param {*} y3 a * @return {*}

* remove a animationGroup child to array * @param {AnimationGroup} child AnimationGroup instance

* 从场景移除游戏对象 * * 将游戏对象从场景的管理列表中移除， * 但不会销毁游戏对象本身。 * * @param gameObject - 要移除的游戏对象

* resume or play this animation group * @return {this}

Sets the current animation for a track, discarding any queued animations. If the formerly current track entry was never * applied to a skeleton, it

Call onPause method on all gameObject

Updates the world transform for each bone and applies constraints.

* 公因式A * * @private * @param {number} aA1 控制分量 * @param {number} aA2 控制分量 * @return {number} 整个公式中的A公因式的值

* 公因式B * * @private * @param {number} aA1 控制分量1 * @param {number} aA2 控制分量2 * @return {number} 整个公式中的B公因式的值

* 公因式C * * @private * @param {number} aA1 控制分量1 * @param {number} aA2 控制分量2 * @return {number} 整个公式中的C公因式的值

* 提取相机层 * @private * @param {object} layer layer data * @param {object} session session * @return {lottieLayer}

* 提取预合成 * @private * @param {object} layer layer data * @param {object} _session session * @param {boolean} isRoot isRoot * @return {lo

* Similar to {@link EventEmitter.emit}, except it stops if the `propagationImmediatelyStopped` flag * is set on the event. * @param e - The even

* complete handle

* 准备提取预合成 * @private * @param {object} comp comp container * @param {object} session session

* search node tree * @private * @param {string} selector layer classname or idname * @param {*} node start node * @param {*} nodes match r

* Transfers base & mouse event data from the {@code nativeEvent} to the federated event. * @param event * @param nativeEvent

* Advance the state and skeleton by the given time, then update slot objects too. * The container transform is not updated. * * @param time t

* Advance the state and skeleton by the given time, then update slot objects too. * The container transform is not updated. * * @param time t

* 监听组件被添加至游戏对象 * @param changed 改变的组件

* add a animationGroup child to array * @param {AnimationGroup} child AnimationGroup instance * @return {AnimationGroup} child

Adds an animation to be played after the current or last queued animation for a track. If the track is empty, it is * equivalent to calling {@link

* a * @param {*} color a * @param {*} offset a * @return {*}

* a * @param {*} color a * @param {*} offset a * @return {*}

* a * @param {*} color a * @param {*} offset a * @return {*}

Adds all attachments, bones, and constraints from the specified skin to this skin.

* 将一个 GameObject 挂载到 Spine 的指定插槽上 * * 挂载后 GameObject 会跟随骨骼运动。当 Spine 组件销毁时， * 挂载的 GameObject 也会被自动销毁。 * * @param slot - 插槽名称或索引 * @p

Applies 1 bone IK. The target is specified in the world coordinate system.

* 递归应用 resolution 到容器中所有支持该属性的子对象