Mathf.FloorToInt 最大整数

static function FloorToInt (f : float) : int

Description描述

Returns the largest integer smaller to or equal to f.

返回最大的整数，小于或等于f。

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public void Awake() {
		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));
	}
}

// Prints 10
Debug.Log(Mathf.FloorToInt(10.0));
// Prints 10
Debug.Log(Mathf.FloorToInt(10.2));
// Prints 10
Debug.Log(Mathf.FloorToInt(10.7));
// Prints -10
Debug.Log(Mathf.FloorToInt(-10.0));
// Prints -11
Debug.Log(Mathf.FloorToInt(-10.2));
// Prints -11
Debug.Log(Mathf.FloorToInt(-10.7));

最后修改：2011年2月23日 Wednesday 13:14