/// <summary>
/// 选取一个Anchor的标志物
/// </summary>
/// <param name="mark"></param>
private void SelectMark(AnchorMark mark)
{
if (currentAnchorInfo != null)
{
ChangeAdjustType(SpatialAdjustType.None);
//currentAnchorInfo.mark.SetAdjustType(AnchorAdjestType.None);
currentAnchorInfo.mark.SetMarkSelected(false);
StopAdjust(currentAnchorInfo);
}
if (mark == null)
{
currentAnchorInfo = null;
return;
}
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
if (info.anchorName == mark.anchorName)
{
currentAnchorInfo = info;
currentAnchorInfo.mark.SetMarkSelected(true);
StartAdjust(currentAnchorInfo);
break;
}
}
}
/// <summary>
/// 检查一个anchor是否需要存储，如果需要则存储
/// </summary>
/// <param name="info"></param>
private void TrySaveAnchor(AnchorObjectInfo info)
{
if (!info.needSave)
{
return;
}
if (anchorStore == null)
{
needSaveLater = true;
return;
}
string saveName = GetSaveAnchorName(info.anchorName);
// 需要先删除一下，否则同名无法存储
anchorStore.Delete(saveName);
if (anchorStore.Save(saveName, info.anchor))
{
info.saveSucc = true;
Debug.Log("Anchor " + saveName + " Saved!");
}
else
{
info.saveSucc = false;
Debug.LogError("Anchor " + saveName + " save error!");
}
info.needSave = false;
}
/// <summary>
/// 下载一个anchor
/// 回调中两个参数
/// bool 表示是否成功
/// string 表示失败原因
/// </summary>
/// <param name="cbFinish"></param>
public void DownloadAnchor(System.Action <bool, string> cbFinish)
{
#if UNITY_METRO && !UNITY_EDITOR
anchorShared.appId = appId;
anchorShared.roomId = roomId;
anchorShared.serverHost = serverHost;
anchorShared.serverPort = serverPort;
anchorShared.ImportRootGameObject((bool succ, string error, WorldAnchorTransferBatch batch) =>
{
if (!succ)
{
cbFinish(succ, error);
}
else
{
bool saveSucc = true;
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
// 先删除anchor
RemoveAnchor(info);
WorldAnchor anchor = batch.LockObject(info.anchorName, info.rootObject);
if (anchor == null)
{
Debug.LogWarning("Anchor [" + info.anchorName + "] can not be found in batch!");
saveSucc = false;
// 如果没读出来，则需要再次创建本地anchor
CreateAnchor(info);
}
else
{
Debug.Log("Anchor [" + info.anchorName + "] has been load!");
Debug.Log("Andhor in Object? " + info.rootObject.GetComponent <WorldAnchor>());
info.anchor = anchor;
//info.FollowRootObject();
}
}
// 存储
SaveAllSceneRootAnchor();
if (!saveSucc)
{
cbFinish(false, "Lock anchor failed!");
}
else
{
cbFinish(true, null);
}
}
});
#else
// 非windows平台，直接调用成功的结果，跳过执行过程
cbFinish(true, null);
#endif
}
/// <summary>
/// 检查所有anchor是否需要存储，如果有需要存储的则存储
/// </summary>
private void TrySaveAllSceneRootAnchor()
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
TrySaveAnchor(info);
}
}
/// <summary>
/// 强制存储所有anchor到本地
/// </summary>
public void SaveAllSceneRootAnchor()
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
SaveAnchor(info);
}
}
private void FinishAdjust()
{
currentAnchorInfo = null;
// 结束操作
if (cbAnchorControlFinish != null)
{
cbAnchorControlFinish();
}
}
/// <summary>
/// 清除Anchor。注意，这里仅清除WorldAnchor，并不会清除info数据，也不会从存盘中删除Anchor
/// </summary>
/// <param name="info"></param>
public void RemoveAnchor(AnchorObjectInfo info)
{
WorldAnchor an = info.rootObject.GetComponent <WorldAnchor>();
while (an != null)
{
DestroyImmediate(an);
an = info.rootObject.GetComponent <WorldAnchor>();
}
info.anchor = null;
}
public AnchorObjectInfo GetAnchorInfo(string name)
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
if (info.anchorName == name)
{
return(info);
}
}
return(null);
}
private void StartAdjust(AnchorObjectInfo info)
{
RemoveAnchor(info);
info.mark.StartAdjust();
info.definition.startLock = true;
//info.mark.followRoot = false;
info.mark.ShowTips();
}
private void FitArrow()
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
// 把位置转换到Camera坐标系
Vector3 anchorPos = info.rootTrans.position;
Vector3 posInView = mainCameraTrans.InverseTransformPoint(anchorPos);
if (CheckAnchorPositionInCameraView(posInView))
{
info.arrowTrans.gameObject.SetActive(false);
}
else
{
info.arrowTrans.gameObject.SetActive(true);
info.arrowTrans.LookAt(anchorPos);
float x, y;
if (posInView.x != 0)
{
float tan = Mathf.Abs(posInView.y) / Mathf.Abs(posInView.x);
if (Mathf.Abs(tan) > (tanView))
{
y = Mathf.Sign(posInView.y) * fovVerticalWidthHalf;
x = Mathf.Sign(posInView.x) * fovVerticalWidthHalf / tan;
}
else
{
y = Mathf.Sign(posInView.y) * fovHorizonWidthHalf * tan;
x = Mathf.Sign(posInView.x) * fovHorizonWidthHalf;
}
}
else
{
x = 0;
if (posInView.y > 0)
{
y = fovVerticalTan;
}
else
{
y = -fovVerticalTan;
}
}
info.arrowTrans.position = mainCameraTrans.TransformPoint(new Vector3(x, y, arrowDistance + 0.2f));
}
}
}
private void StartAdjust(AnchorObjectInfo info)
{
RemoveAnchor(info);
info.mark.StartAdjust();
info.definition.startLock = true;
//info.mark.followRoot = false;
#if !ME_LIVE_ACTIVE
info.mark.ShowTips();
#endif
VuforiaManager.Instance.TurnOn();
}
////////////////////////////////////////////
#region 创建、删除、本地存储Anchor相关内容
////////////////////////////////////////////
/// <summary>
/// 将指定的物体设置为Anchor
/// </summary>
/// <param name="name"></param>
/// <param name="obj"></param>
public AnchorObjectInfo AddAnchorObject(string name, GameObject obj)
{
AnchorObjectInfo info = new AnchorObjectInfo();
info.anchorName = name;
info.rootTrans = obj.transform;
AnchorDefinition define = obj.GetComponent <AnchorDefinition>();
if (define == null)
{
define = obj.AddComponent <AnchorDefinition>();
define.anchorName = name;
}
info.definition = define;
// 创建mark物体
GameObject markObj = PrefabUtils.CreateGameObjectToParent(anchorMarkRoot, markPrefab);
AnchorMark mark = markObj.GetComponent <AnchorMark>();
mark.Init(name, info);
mark.rootObjectTransform = obj.transform;
// 创建指引箭头
GameObject arrowObj = PrefabUtils.CreateGameObjectToParent(gameObject, arrowPrefab);
info.arrowTrans = arrowObj.transform;
arrowObj.SetActive(false);
// 设置位置
Vector3 originPos = obj.transform.position;
markObj.transform.position = originPos;
info.mark = mark;
AddAnchor(info);
//info.mark.followRoot = true;
//info.FollowRootObject();
//mark.gameObject.SetActive(false);
anchorObjectList.Add(info);
Debug.Log("Add anchor [" + name + "] to obj [" + obj.name + "]");
return(info);
}
/// <summary>
/// 为一个已有的对象，添加anchor组件，并不做存储和读取的动作
/// </summary>
/// <param name="info"></param>
public void CreateAnchor(AnchorObjectInfo info)
{
if (info.anchor != null)
{
return;
}
Debug.Log("Create Anchor for [" + info.anchorName + "]");
WorldAnchor anchor = info.rootObject.AddComponent <WorldAnchor>();
info.anchor = anchor;
info.status = AnchorObjectStatus.Saved;
}
private void StopAdjust(AnchorObjectInfo info)
{
// 这里只能Create，不能Add，因为Add会先去store里加载一次
CreateAnchor(info);
// 存储一下
SaveAnchor(info);
info.definition.startLock = false;
ChangeAdjustType(SpatialAdjustType.None);
info.mark.HideTips();
//info.mark.followRoot = true;
}
public void ShowAllMark(bool b)
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
if (b)
{
info.mark.ShowTips();
}
else
{
info.mark.HideTips();
}
}
}
/// <summary>
/// 放弃所有Anchor信息，会删除所有绑定物体上的WorldAnchor组件，并清空info信息
/// 但是不会删除存盘信息
/// </summary>
public void ClearAllAnchorInfo(bool removeRootObject = false)
{
for (int i = 0; i < anchorObjectList.Count; i++)
{
AnchorObjectInfo info = anchorObjectList[i];
RemoveAnchor(info);
info.Clear();
if (removeRootObject)
{
GameObject.DestroyImmediate(info.rootObject);
}
}
anchorObjectList.Clear();
}
/// <summary>
/// 强制存储一个Anchor
/// </summary>
/// <param name="info"></param>
private void SaveAnchor(AnchorObjectInfo info)
{
if (info.anchor == null)
{
return;
}
Debug.Log("Save anchor [" + info.anchorName + "] ....");
info.needSave = true;
if (info.anchor.isLocated)
{
TrySaveAnchor(info);
}
else
{
info.anchor.OnTrackingChanged += Anchor_OnTrackingChanged;
}
}
/// <summary>
/// 为一个物体添加anchor信息并存储。这里会先尝试读取Anchor，如果读取不到则创建并存储
/// </summary>
/// <param name="info"></param>
private void AddAnchor(AnchorObjectInfo info)
{
//Debug.Log("Add Anchor [" + info.anchorName + "]");
//Debug.Log(" ---anchor=" + info.anchor + " store=" + anchorStore);
if (anchorStore == null)
{
info.status = AnchorObjectStatus.StoreNotReady;
needSaveLater = true;
anchorToAdd.Add(info);
return;
}
if (info.anchor == null)
{
string saveName = GetSaveAnchorName(info.anchorName);
WorldAnchor savedAnchor = anchorStore.Load(saveName, info.rootObject);
if (savedAnchor != null)
{
Debug.Log("Load anchor [" + saveName + "] success!");
info.anchor = savedAnchor;
//info.mark.followRoot = true;
//info.FollowRootObject();
info.status = AnchorObjectStatus.Saved;
}
else
{
Debug.Log("Can not load anchor [" + info.anchorName + "]");
info.status = AnchorObjectStatus.HasNotSet;
}
/**
* 这里先不要添加anchor组件
* if (info.anchor == null)
* {
* CreateAnchor(info);
* SaveAnchor(info);
* }
*/
}
}
public void Init(string name, AnchorObjectInfo info)
{
anchorName = name;
this.info = info;
anchorNameText.text = anchorName;
controller = SceneAnchorController.Instance;
buttonMove.Init(this);
buttonRotate.Init(this);
buttonFree.Init(this);
buttonMove.SetActive(false);
buttonRotate.SetActive(false);
buttonFree.SetActive(false);
// 创建外框
GameObject obj = GameObject.Instantiate <GameObject>(this.markCubePrefab);
obj.transform.SetParent(transform);
obj.transform.localPosition = new Vector3(
info.definition.xMin + (info.definition.xMax - info.definition.xMin) / 2,
info.definition.yMin + (info.definition.yMax - info.definition.yMin) / 2,
info.definition.zMin + (info.definition.zMax - info.definition.zMin) / 2
);
obj.transform.localRotation = Quaternion.identity;
obj.transform.localScale = new Vector3(
info.definition.xMax - info.definition.xMin,
info.definition.yMax - info.definition.yMin,
info.definition.zMax - info.definition.zMin
);
obj.layer = controller.AnchorMarkLayer;
border = obj;
render = border.GetComponent <Renderer>();
SetMarkSelected(false);
}
/// <summary>
/// 导出anchor资料并上传
/// 注意，上传期间应当阻止应用活动，以避免上传完成之前再次调用
/// </summary>
/// <param name="anchors"></param>
/// <param name="cbFinish"></param>
public void ExportGameRootAnchor(List <AnchorObjectInfo> anchors, System.Action <bool, string> cbFinish)
{
cbExportFinish = cbFinish;
uploadFinish = false;
uploadErrorString = null;
uploadApi = null;
WorldAnchorTransferBatch transferBatch = new WorldAnchorTransferBatch();
for (int i = 0; i < anchors.Count; i++)
{
AnchorObjectInfo info = anchors[i];
if (info.anchor != null)
{
bool flag = transferBatch.AddWorldAnchor(info.anchorName, info.anchor);
Debug.Log(flag);
}
}
Buffer = new byte[0];
WorldAnchorTransferBatch.ExportAsync(transferBatch, OnExportDataAvailable, OnExportComplete);
}