Unity中各类物理投射性能横向比较

using UnityEngine;
using System.Collections;
using System.Diagnostics;

public class BoxCastAllTest : MonoBehaviour
{
    void Update()
    {
        var stopWatch = new Stopwatch();

        stopWatch.Start();

        Profiler.BeginSample("BoxCastAllTest");

        for (int i = 0; i < 1000; i++)
        {
            Physics.BoxCastAll(transform.position, Vector3.one * 2f, Vector3.forward);
        }

        Profiler.EndSample();

        stopWatch.Stop();

        UnityEngine.Debug.Log("StopWatch: " + stopWatch.ElapsedMilliseconds);
    }
}