AudioMixer.FindMatchingGroups

参数

返回值

AudioMixerGroup[] 混合器中路径与指定搜索路径匹配的组。

描述

混合器中的连接组从混合器的母版组到叶子形成一条路径。这条路径的格式为 母版组/母版组的子级/母版组的孙子，依此类推。例如，在下面的层次结构中，DROPS 组的路径为 母版/WATER/DROPS。要仅返回名为 DROPS 的组，请输入 DROPS。子字符串 母版/AMBIENCE 将返回三个组，AMBIENCE/CROWD、AMBIENCE/ROAD 和 AMBIENCE。子字符串 /R 将返回 ROAD 和 RIVER。

using UnityEngine;
using UnityEngine.Audio;

public class FindMatchingMixerGroups : MonoBehaviour
{
    public AudioMixer mixer;

    static void PrintGroups(AudioMixerGroup[] groups)
    {
        Debug.Log("---- MIXER GROUPS ----");
        foreach (var group in groups)
        {
            Debug.Log(group);
        }
    }

    void Start()
    {
        // Will find all groups with a path containing the substring "DROPS"
        // In the example, this is a single group defined by the path Master/WATER/DROPS.
        var groups = mixer.FindMatchingGroups("DROPS");
        PrintGroups(groups);

        // Will find all groups with a path containing the substring "Master/AMBIENCE"
        // In the below example, this matches three groups "Master/AMBIENCE/CROWD", "Master/AMBIENCE/ROAD", and "Master/AMBIENCE".
        groups = mixer.FindMatchingGroups("Master/AMBIENCE");
        PrintGroups(groups);
    }
}