Mathf.Floor 下限值

static function Floor (f : float) : float

Description描述

Returns the largest integer smaller to or equal to f.

返回参数 f 中指定的数字或表达式的下限值。下限值是小于等于指定数字或表达式的最接近的整数。

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public void Awake() {
		Debug.Log(Mathf.Floor(10.0F));
		Debug.Log(Mathf.Floor(10.2F));
		Debug.Log(Mathf.Floor(10.7F));
		Debug.Log(Mathf.Floor(-10.0F));
		Debug.Log(Mathf.Floor(-10.2F));
		Debug.Log(Mathf.Floor(-10.7F));
	}
}
// Prints 10
Debug.Log(Mathf.Floor(10.0));
// Prints 10
Debug.Log(Mathf.Floor(10.2));
// Prints 10
Debug.Log(Mathf.Floor(10.7));
// Prints -10
Debug.Log(Mathf.Floor(-10.0));
// Prints -11
Debug.Log(Mathf.Floor(-10.2));
// Prints -11
Debug.Log(Mathf.Floor(-10.7));
Page last updated: 2011-2-22