Version: 2017.2
public static float Floor (float f);

描述

返回小于或等于 f 的最大整数。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { void Example() { 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)); } }