Version: 2017.2

Mathf.FloorToInt

切换到手册
public static int FloorToInt (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.FloorToInt(10.0F)); Debug.Log(Mathf.FloorToInt(10.2F)); Debug.Log(Mathf.FloorToInt(10.7F)); Debug.Log(Mathf.FloorToInt(-10.0F)); Debug.Log(Mathf.FloorToInt(-10.2F)); Debug.Log(Mathf.FloorToInt(-10.7F)); } }