/// <summary>
/// For the file path, returns a valid location if exists.
/// If inFilePath is not valid, it uses the file name to search the asset database to
/// find the actual valid location (in case it was moved).
/// </summary>
/// <param name="gameObjectName">Name of the asset for which to find the path.</param>
/// <param name="inFilePath">Current path of the asset to validate. Could be null or invalid.</param>
/// <returns>Valid path or null if none found.</returns>
public static string LocateValidFilePath(string assetName, string inFilePath)
{
#if UNITY_EDITOR
// Find asset if its not at given path
if (!HEU_Platform.DoesFileExist(inFilePath))
{
string fileName = HEU_Platform.GetFileNameWithoutExtension(inFilePath);
string[] guids = AssetDatabase.FindAssets(fileName);
if (guids.Length > 0)
{
foreach (string guid in guids)
{
string newPath = AssetDatabase.GUIDToAssetPath(guid);
if (newPath != null && newPath.Length > 0)
{
Debug.Log(string.Format("Note: changing asset path for {0} to {1}.", assetName, newPath));
return(newPath);
}
}
}
// No valid path
throw new HEU_HoudiniEngineError(string.Format("Houdini Asset file has moved from last location: {0}", inFilePath));
}
#endif
return(inFilePath);
}
/// <summary>
/// For the file path, returns a valid location if exists.
/// If inFilePath is not valid, it uses the file name to search the asset database to
/// find the actual valid location (in case it was moved).
/// </summary>
/// <param name="gameObjectName">Name of the asset for which to find the path.</param>
/// <param name="inFilePath">Current path of the asset to validate. Could be null or invalid.</param>
/// <returns>Valid path or null if none found.</returns>
public static string LocateValidFilePath(string assetName, string inFilePath)
{
#if UNITY_EDITOR
// Convert in path to real path if it was environment mapped previously (ie. has $key/blah.hda)
inFilePath = HEU_PluginStorage.Instance.ConvertEnvKeyedPathToReal(inFilePath);
// Find asset if its not at given path
if (!HEU_Platform.DoesFileExist(inFilePath))
{
string fileName = HEU_Platform.GetFileNameWithoutExtension(inFilePath);
string[] guids = AssetDatabase.FindAssets(fileName);
if (guids.Length > 0)
{
foreach (string guid in guids)
{
string newPath = AssetDatabase.GUIDToAssetPath(guid);
if (newPath != null && newPath.Length > 0)
{
Debug.Log(string.Format("Note: changing asset path for {0} to {1}.", assetName, newPath));
return(newPath);
}
}
}
// No valid path
throw new HEU_HoudiniEngineError(string.Format("Houdini Asset file has moved from last location: {0}", inFilePath));
}
#endif
return(inFilePath);
}
/// <summary>
/// Create a unique asset cache folder for the given asset path.
/// The given asset path should be the HDA's path in the project.
/// </summary>
/// <param name="suggestedAssetPath">A suggested path to try. Will use default if empty or null./param>
/// <returns>Unique asset cache folder for given asset path</returns>
public static string CreateAssetCacheFolder(string suggestedAssetPath, int hash = 0)
{
#if UNITY_EDITOR
// We create a unique folder inside our plugin's asset database cache folder.
string assetDBPath = GetAssetCachePath();
string assetWorkingPath = HEU_Platform.BuildPath(assetDBPath, HEU_Defines.HEU_WORKING_PATH);
if (!AssetDatabase.IsValidFolder(assetWorkingPath))
{
AssetDatabase.CreateFolder(assetDBPath, HEU_Defines.HEU_WORKING_PATH);
}
string fileName = HEU_Platform.GetFileNameWithoutExtension(suggestedAssetPath);
if (string.IsNullOrEmpty(fileName))
{
fileName = "AssetCache";
HEU_Logger.LogWarningFormat("Unable to get file name from {0}. Using default value: {1}.", suggestedAssetPath, fileName);
}
if (HEU_PluginSettings.ShortenFolderPaths && fileName.Length >= 3 && hash != 0)
{
fileName = fileName.Substring(0, 3) + hash;
}
string fullPath = HEU_Platform.BuildPath(assetWorkingPath, fileName);
// Gives us the unique folder path, which we then separate out to create this folder
fullPath = AssetDatabase.GenerateUniqueAssetPath(fullPath);
CreatePathWithFolders(fullPath);
if (!AssetDatabase.IsValidFolder(fullPath))
{
HEU_Logger.LogErrorFormat("Unable to create a valid asset cache folder: {0}! Check directory permission or that enough space is available!", fullPath);
fullPath = null;
}
return fullPath;
#else
// TODO RUNTIME: AssetDatabase is not supported at runtime. Do we need to support this for runtime?
HEU_Logger.LogWarning(HEU_Defines.HEU_USERMSG_NONEDITOR_NOT_SUPPORTED);
return null;
#endif
}