Assert.AreApproximatelyEqual

Parameters

Description

断言值近似相等。使用绝对错误检查执行近似相等性检查（|a-b| < 公差）。默认公差为 0.00001f。

注意：每次在指定公差的情况下调用此方法时，都会创建新的 FloatComparer 实例。出于性能原因，您可能需要实例化自己的比较器并将其传递到 AreEqual 方法。如果未指定公差，则使用默认比较器，并且问题不会出现。

using UnityEngine;
using UnityEngine.Assertions;

public class AssertionExampleClass : MonoBehaviour
{
    void Update()
    {
        //Make sure the positino of the GameObject is always in the center of the scene.
        //AreApproximatelyEqual should be used for comparing floating point variables.
        //Unless specified, default error tolerance will be used.
        Assert.AreApproximatelyEqual(0.0f, transform.position.x);
        Assert.AreApproximatelyEqual(0.0f, transform.position.y);
        Assert.AreApproximatelyEqual(0.0f, transform.position.z);
    }
}