70 lines
3.1 KiB
C#
70 lines
3.1 KiB
C#
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using UnityEngine;
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using System.Collections;
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public class CameraSetting : MonoBehaviour {
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public int Camertype;
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public int CamerFPS;
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public int CamerWidth;
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public int CamerHeight;
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private WebCamTexture t;
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private WebCamDevice[] mWebCamDevices;
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private bool isDebug;
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private bool isNeedSetCamera = true;
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// Use this for initialization
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void Start () {
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isDebug = gameObject.GetComponentInParent<gyroscope>().isDebug;
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StartCoroutine (initWebCamera());
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}
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IEnumerator initWebCamera(){
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//权限判断，之前这里的写法没注意导致第一次进入会黑屏（iOS）
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yield return Application.RequestUserAuthorization (UserAuthorization.WebCam);
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if (Application.HasUserAuthorization(UserAuthorization.WebCam)){
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//拿手机上的相机
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mWebCamDevices = WebCamTexture.devices;
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//CameraType 0后置。根据不同进行判断
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string name = mWebCamDevices [Camertype].name;
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t = new WebCamTexture (name);
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//这里设置的分辨率都不是最终的，最终获取到的分辨率是根据相机自己的参数来的，它会给你匹配一个最接近你设置的。
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t.requestedFPS = CamerFPS;
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t.requestedHeight = CamerHeight;
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t.requestedWidth = CamerWidth;
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//设置Quad的贴图为相机拍摄到的。
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GetComponent<Renderer> ().material.mainTexture = t;
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t.Play ();
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//下面一句必须放在Play后面,否则t.width等获得不到数据。
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//旋转画布到正的位置，这里要特别注意，有些时候会出现画面横过来或者倒了。
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gameObject.transform.localRotation = gameObject.transform.localRotation
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* Quaternion.AngleAxis(t.videoRotationAngle,Vector3.forward);
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}
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}
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// Update is called once per frame
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void Update () {
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//设置Quad画布的大小，如果写在play后面会导致部分时候获取的数据为1。应该是相机还没打开真正打开就开始获取了，所以数据有误，所以放在了这里。
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if (isNeedSetCamera && t!=null && t.width >200 && t.height >200){
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//判断是否翻转。
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gameObject.transform.localScale = new Vector3(t.width*-1, t.height*(t.videoVerticallyMirrored?1:-1), 1f);
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//计算场景内相机的视域（重要）
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gameObject.GetComponentInParent <Camera>().fieldOfView =
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Mathf.Atan(t.height / 2f / gameObject.transform.localPosition.z) * Mathf.Rad2Deg * 2-1;
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isNeedSetCamera = (t.width <200 && t.height <200);
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Debug.Log("fieldOfView:" + gameObject.GetComponentInParent<Camera>().fieldOfView);
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}
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}
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public void StopWebCamera(){
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if (t != null) {
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t.Stop ();
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}
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}
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public void PauseWebCamera(){
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if (t != null && t.isPlaying) {
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t.Pause ();
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}
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}
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public void StartWebCamera(){
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if (t != null) {
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t.Play ();
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isNeedSetCamera = true;
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}
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}
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}
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