/// <summary>
/// 下载云端MD5文件与本地MD5对比
/// </summary>
/// <param name="ResClass"></param>
/// <param name="processEvent">如果不是AR的AB,那么久需要直接下载,这里是AB包下载进度回调</param>
/// <param name="aBMD5CallBack">MD5下载完成后的回调,会将结果传回去</param>
/// <param name="isHasRecog"></param>
public void ABMD5Request(string ResClass, ABProcessEvent processEvent, ABMD5CallBack aBMD5CallBack = null, bool isHasRecog = false)
{
OneABClassInfo oldClassInfo = SerializeHelper.FromJson <OneABClassInfo>(FileHelper.ReadTxtToStr(GetSavePathByClass(ResClass, false)));
AddDownload(ResClass, true, ABDataHolder.Instance.GetMD5DownURL() + ResClass + "Info.txt");
DownManager.Instance.StartDownABMD5(ABClassDownInfo.Allocate(ResClass,
ABDataHolder.Instance.GetMD5DownURL() + ResClass + "Info.txt",
GetSavePathByClass(ResClass, true), true, aBMD5CallBack, ABMD5ResultCallback, processEvent, oldClassInfo, isHasRecog));
}
/// <summary>
/// 获取xml文件中的识别对象,比如全部的识别图名称,或者模型名称
/// </summary>
/// <param name="xmlPath"></param>
/// <returns></returns>
public static List <string> GetDataSetTarget(string xmlPath)
{
if (xmlPath == "")
{
AFLogger.d("未找到DataSet对应的xml文件,请检查设置!");
return(null);
}
if (!FileHelper.JudgeFilePathExit(xmlPath))
{
AFLogger.d("DataSet对应的xml路径不存在:" + xmlPath);
return(null);
}
string xmlContent = FileHelper.ReadTxtToStr(xmlPath);
if (xmlContent.Contains("ImageTarget"))
{
FileInfo fileInfo = new FileInfo(xmlPath);
using (FileStream fs = fileInfo.OpenRead())
{
var knownTypes = new Type[] { typeof(VuforiaImage.ImageTargetList) };
XmlSerializer xmlserializer = new XmlSerializer(typeof(VuforiaImage.QCARConfig), knownTypes);
VuforiaImage.QCARConfig data = xmlserializer.Deserialize(fs) as VuforiaImage.QCARConfig;
List <string> imageTargets = new List <string>();
foreach (var OneImageTarget in data.Tracking.ImageTarget)
{
imageTargets.Add(OneImageTarget.name);
}
return(imageTargets);
}
}
else if (xmlContent.Contains("ModelTarget") && xmlContent.Contains("Assembly"))
{
FileInfo fileInfo = new FileInfo(xmlPath);
using (FileStream fs = fileInfo.OpenRead())
{
var knownTypes = new Type[] { typeof(VuforiaModel.ModelTargetInfo),
typeof(VuforiaModel.ModelTargetNameInfo),
typeof(VuforiaModel.Assembly),
typeof(VuforiaModel.Part) };
XmlSerializer xmlserializer = new XmlSerializer(typeof(VuforiaModel.QCARConfig), knownTypes);
VuforiaModel.QCARConfig data = xmlserializer.Deserialize(fs) as VuforiaModel.QCARConfig;
List <string> imageTargets = new List <string>();
imageTargets.Add(data.Assembly.Part.name);
return(imageTargets);
}
}
return(null);
}
private static bool IsAFoudationAvailable()
{
bool isLoad = FileHelper.ReadTxtToStr(System.Environment.CurrentDirectory + "/Packages/manifest.json")
.Contains("com.unity.xr.arfoundation");
if (isLoad && Loadstate == SDKLoadState.Loaded)
{
Loadstate = SDKLoadState.LoadAndInit;
}
else
{
if (isLoad)
{
Loadstate = SDKLoadState.Loaded;
SDKLoadInit();
}
else
{
Loadstate = SDKLoadState.UnLoad;
}
}
return(isLoad);
}
public override void DownloadFinish()
{
base.DownloadFinish();
HttpTxtInfo httpTxtInfo = (HttpTxtInfo)httpInfo;
if (httpTxtInfo.webRequestTextEvent != null)
{
if (httpTxtInfo.returnPathOrCon)
{
httpTxtInfo.webRequestTextEvent.Invoke(m_saveFilePath, downResult, downError);
}
else
{
if (downResult == DownStatus.Fail)
{
httpTxtInfo.webRequestTextEvent.Invoke("", downResult, downError);
}
else
{
httpTxtInfo.webRequestTextEvent.Invoke(FileHelper.ReadTxtToStr(m_saveFilePath), downResult, downError);
}
}
}
}
public override void DownloadFinish()
{
base.DownloadFinish();
ABClassDownInfo aBDownInfo = (ABClassDownInfo)httpInfo;
OneABClassInfo NewABInfo = SerializeHelper.FromJson <OneABClassInfo>(FileHelper.ReadTxtToStr(m_saveFilePath));
List <string> downStr = new List <string>();
bool isLocalABComplete = true;
bool isNeedHot = false;
if (aBDownInfo.oldClassInfo != null)
{
List <string> keys = new List <string>(NewABInfo.FileMD5.Keys);
for (int i = 0; i < keys.Count; i++)
{
if (aBDownInfo.oldClassInfo.FileMD5.ContainsKey(keys[i]))
{
if (NewABInfo.FileMD5[keys[i]].Equals(aBDownInfo.oldClassInfo.FileMD5[keys[i]])) // MD5相等
{
if (!FileHelper.JudgeFilePathExit(PathTool.PersistentDataPath + keys[i])) //本地没有AB存在
{
AFLogger.d("检测MD5:本地没有AB存在111");
isLocalABComplete = false; //本地AB包不完整
isNeedHot = true;
downStr.Add(keys[i]);
}
}
else
{
isNeedHot = true;
downStr.Add(keys[i]);
if (!FileHelper.JudgeFilePathExit(PathTool.PersistentDataPath + "/" + keys[i])) //本地没有AB存在
{
AFLogger.d("检测MD5:本地没有AB存在222");
isLocalABComplete = false; //本地AB包不完整
}
}
}
else
{
isLocalABComplete = false; //本地AB包不完整
isNeedHot = true;
downStr.Add(keys[i]);
}
}
}
else
{
isLocalABComplete = false;
isNeedHot = true;
List <string> keys = new List <string>(NewABInfo.FileMD5.Keys);
for (int i = 0; i < keys.Count; i++)
{
FileHelper.DeleteFile(PathTool.PersistentDataPath + "/" + keys[i]);
downStr.Add(keys[i]);
}
}
if (aBDownInfo.ABMD5Callback != null)
{
ABState aBState = ABState.Newest;
if (isNeedHot)
{
if (isLocalABComplete)
{
aBState = ABState.UpdateAndLocalComplete;
}
else
{
aBState = ABState.UpdateAndLocalNotComplete;
}
}
aBDownInfo.CheckMD5Call(NewABInfo, aBState, downStr);
aBDownInfo.ABMD5CallbackLocal(aBDownInfo, downResult, downError);
}
}
public string LoadStr(string path)
{
return(FileHelper.ReadTxtToStr(path));
}
/// <summary>
/// 加载Androidmanifest
/// </summary>
/// <returns></returns>
public bool LoadAssetManifest()
{
AssetBundleConfig config = null;
switch (ABConfig.configWritingMode)
{
case ConfigWritingMode.Binary:
if (FileHelper.JudgeFilePathExit(GetABConfigLocalPath()))
{
if (configAB != null)
{
configAB.Unload(false);
}
configAB = AssetBundle.LoadFromFile(GetABConfigLocalPath());
TextAsset textAsset = configAB.LoadAsset <TextAsset>(ABConfigName);
if (textAsset == null)
{
Debug.LogError("AssetBundleConfig is no exist!");
return(false);
}
//反序列化，得到打包的信息
MemoryStream stream = new MemoryStream(textAsset.bytes);
BinaryFormatter bf = new BinaryFormatter();
config = (AssetBundleConfig)bf.Deserialize(stream);
stream.Close();
}
else
{
AFLogger.e("AssetbundleConfig文件不存在");
return(false);
}
break;
case ConfigWritingMode.TXT:
string abJson = "";
if (ABConfig.ABResLoadfrom == ABResLoadFrom.PersistentDataPathAB)
{
abJson = FileHelper.ReadTxtToStr(GetABConfigLocalPath());
if (abJson.Equals(""))
{
AFLogger.e("AssetbundleConfig文件不存在或者内容为空");
return(false);
}
}
else if (ABConfig.ABResLoadfrom == ABResLoadFrom.StreamingAssetAB)
{
string abConfigPath = "AF-ABForLocal/AF-InfoFile" + GetVersionStr() + "/" + GetStrByPlatform() + ABConfigName;
TextAsset textAsset = ResManager.Instance.LoadSync(ResLoadInfo.Allocate(ResFromType.ResourcesRes, abConfigPath, false)) as TextAsset;
abJson = textAsset.text;
}
config = SerializeHelper.FromJson <AssetBundleConfig>(abJson);
break;
case ConfigWritingMode.XML:
XmlDocument xml = new XmlDocument();
MemoryStream ms = null;
if (ABConfig.ABResLoadfrom == ABResLoadFrom.PersistentDataPathAB)
{
xml.Load(GetABConfigLocalPath());
}
else
{
string abConfigPath = "AF-ABForLocal/AF-InfoFile" + GetVersionStr() + "/" + GetStrByPlatform() + ABConfigName;
TextAsset textAsset = ResManager.Instance.LoadSync(ResLoadInfo.Allocate(ResFromType.ResourcesRes, abConfigPath, false)) as TextAsset;
//由于编码问题，要设置编码方式
byte[] encodeString = System.Text.Encoding.UTF8.GetBytes(textAsset.text);
//以流的形式来读取
ms = new MemoryStream(encodeString);
xml.Load(ms);
}
if (xml == null)
{
AFLogger.e("AssetbundleConfig文件不存在或者内容为空");
return(false);
}
XmlSerializer xmldes = new XmlSerializer(typeof(AssetBundleConfig));
StringReader sr = new StringReader(xml.InnerXml);
config = (AssetBundleConfig)xmldes.Deserialize(sr);
if (ms != null)
{
ms.Close();
ms.Dispose();
}
if (sr != null)
{
sr.Close();
sr.Dispose();
}
break;
}
ResManager.Instance.CacheABConfig(config);
return(true);
}
