Method reset

packages/engine-core/src/SortingLayer.ts:319–325

* 重置为默认层 * Reset to default layers

()

     * Reset to default layers
     */
    reset(): void {
        this._layers.clear();
        for (const layer of DEFAULT_SORTING_LAYERS) {
            this._layers.set(layer.name, layer);
        }
        this._updateSortedLayers();
    }

    /**
     * 更新排序后的层列表