/** * 暂不使用 */ export class Vec extends Array { constructor(n: number) { super(); while (n-- > 0) { this[this.length] = 0; } } static max(array: ArrayLike) { if (array.length === 0) return - Infinity; var max = array[0]; for (var i = 1, l = array.length; i < l; ++i) { if (array[i] > max) max = array[i]; } return max; } }