Android(安卓)手机相机自动对焦

Android上相机的自动对焦，挂在场景中的相机上即可

using System.Collections;

using System.Collections.Generic;
using UnityEngine;
///

/// 自动对焦
///

public class AutoFocus : MonoBehaviour
{
private bool autoFoucusSet;

private void Awake()
{
autoFoucusSet = false;
}
public static bool EnableAutoFocus()
{
AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
AndroidJavaObject currentActivity = unityPlayer.GetStatic("currentActivity");
AndroidJavaClass metaioSDKAndroid = new AndroidJavaClass("com.metaio.sdk.jni.IMetaioSDKAndroid");
object[] args = { currentActivity };
AndroidJavaObject camera = metaioSDKAndroid.CallStatic("getCamera", args);
if (camera != null)
{
AndroidJavaObject cameraParameters = camera.Call("getParameters");
object[] focusMode = { cameraParameters.GetStatic("FOCUS_MODE_CONTINUOUS_PICTURE") };
cameraParameters.Call("setFocusMode", focusMode);
object[] newParameters = { cameraParameters };
camera.Call("setParameters", newParameters);
return true;
}
else
{
return false;
}
}
void Update ()
{
if (Input.GetKeyDown(KeyCode.Escape) || Input.GetKeyDown(KeyCode.Home))
{
Application.Quit();
}
if(Time.time>1f&&!autoFoucusSet)
{
autoFoucusSet = EnableAutoFocus();
}
}
}

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