/// <summary>
/// Loads a copy of the srcAsset at copyPath. Creates a copy if not found.
/// </summary>
/// <param name="srcAsset">The source asset object</param>
/// <param name="copyPath">The full path to the copy</param>
/// <param name="type">The type of source asset</param>
/// <param name="bOverwriteExisting">Whether to overwrite existing copy if found</param>
/// <returns>Returns loaded copy if exists or created, otherwise null</returns>
public static Object CopyAndLoadAssetAtAnyPath(Object srcAsset, string copyPath, System.Type type, bool bOverwriteExisting)
{
#if UNITY_EDITOR
string srcAssetPath = GetAssetPath(srcAsset);
if (!string.IsNullOrEmpty(srcAssetPath))
{
CreatePathWithFolders(copyPath);
string fileName = HEU_Platform.GetFileName(srcAssetPath);
string fullCopyPath = HEU_Platform.BuildPath(copyPath, fileName);
if ((!bOverwriteExisting && HEU_Platform.DoesFileExist(fullCopyPath)) || CopyAsset(srcAssetPath, fullCopyPath))
{
// Refresh database as otherwise we won't be able to load it in the next line.
SaveAndRefreshDatabase();
return LoadAssetAtPath(fullCopyPath, type);
}
else
{
Debug.LogErrorFormat("Failed to copy and load asset from {0} to {1}!", srcAssetPath, fullCopyPath);
}
}
return null;
#else
// TODO RUNTIME: AssetDatabase is not supported at runtime. Do we need to support this for runtime?
Debug.LogWarning(HEU_Defines.HEU_USERMSG_NONEDITOR_NOT_SUPPORTED);
return null;
#endif
}
/// <summary>
/// Copy the file of the given srcAsset into the given targetPath, which must be absolute.
/// If targetPath doesn't have a file name, the srcAsset's file name will be used.
/// </summary>
/// <param name="srcAsset">Source asset to copy</param>
/// <param name="targetPath">Absolute path of destination</param>
/// <param name="type">Type of the asset</param>
/// <returns></returns>
public static Object CopyAndLoadAssetAtGivenPath(Object srcAsset, string targetPath, System.Type type)
{
#if UNITY_EDITOR
string srcAssetPath = GetAssetPath(srcAsset);
if (!string.IsNullOrEmpty(srcAssetPath))
{
string targetFolderPath = HEU_Platform.GetFolderPath(targetPath);
CreatePathWithFolders(targetFolderPath);
string targetFileName = HEU_Platform.GetFileName(targetPath);
if (string.IsNullOrEmpty(targetFileName))
{
Debug.LogErrorFormat("Copying asset failed. Destination path must end with a file name: {0}!", targetPath);
return null;
}
if (CopyAsset(srcAssetPath, targetPath))
{
// Refresh database as otherwise we won't be able to load it in the next line.
SaveAndRefreshDatabase();
return LoadAssetAtPath(targetPath, type);
}
else
{
Debug.LogErrorFormat("Failed to copy and load asset from {0} to {1}!", srcAssetPath, targetPath);
}
}
return null;
#else
// TODO RUNTIME: AssetDatabase is not supported at runtime. Do we need to support this for runtime?
Debug.LogWarning(HEU_Defines.HEU_USERMSG_NONEDITOR_NOT_SUPPORTED);
return null;
#endif
}
public static HEU_MaterialData CreateUnitySubstanceMaterialData(int materialKey, string materialPath, string substanceName, int substanceIndex, List<HEU_MaterialData> materialCache,
string assetCacheFolderPath)
{
// Let's make sure we can find the Unity or Substance material first
Material material = null;
HEU_MaterialData.Source sourceType = HEU_MaterialData.Source.UNITY;
if (!string.IsNullOrEmpty(substanceName))
{
sourceType = HEU_MaterialData.Source.SUBSTANCE;
material = HEU_MaterialFactory.LoadSubstanceMaterialWithName(materialPath, substanceName);
}
else if (substanceIndex >= 0)
{
sourceType = HEU_MaterialData.Source.SUBSTANCE;
material = HEU_MaterialFactory.LoadSubstanceMaterialWithIndex(materialPath, substanceIndex);
}
else if (!string.IsNullOrEmpty(materialPath))
{
material = HEU_MaterialFactory.LoadUnityMaterial(materialPath);
}
if (material != null)
{
HEU_MaterialData materialData = ScriptableObject.CreateInstance<HEU_MaterialData>();
materialData._materialSource = sourceType;
materialData._materialKey = materialKey;
materialData._material = material;
materialCache.Add(materialData);
return materialData;
}
else
{
// We can't find the material in Unity, so notify user and use a default one which allows to at least get the geometry in.
if (string.IsNullOrEmpty(materialPath))
{
HEU_Logger.LogWarningFormat("Empty material name found. Using default material.");
}
else if (materialPath.Contains("Resources/unity_builtin_extra"))
{
// Built in material. Don't display error.
}
else
{
HEU_Logger.LogErrorFormat("Unable to find {0} material {1}. Using a default material instead. Please check material exists in project and reload asset!", sourceType, materialPath);
}
// The materialKey helps uniquely identify this material for further look ups. But we also need to get a valid file name
// to create the default material, so strip out just the file name.
string strippedFileName = HEU_Platform.GetFileName(materialPath);
return CreateMaterialInCache(materialKey, strippedFileName, HEU_MaterialData.Source.UNITY, false, materialCache, assetCacheFolderPath);
}
}
public static string CreateUniqueBakePath(string assetName)
{
#if UNITY_EDITOR
string assetBakedPath = GetAssetBakedPathWithAssetName(assetName);
assetBakedPath = AssetDatabase.GenerateUniqueAssetPath(assetBakedPath);
string folderName = HEU_Platform.GetFileName(assetBakedPath);
AssetDatabase.CreateFolder(assetBakedPath, folderName);
return assetBakedPath;
#else
// TODO RUNTIME: AssetDatabase is not supported at runtime. Do we need to support this for runtime?
Debug.LogWarning(HEU_Defines.HEU_USERMSG_NONEDITOR_NOT_SUPPORTED);
return null;
#endif
}
/// <summary>
/// Loads a copy of the given asset. Creates the copy if not found.
/// </summary>
/// <param name="srcAsset">Source asset whose copy will be loaded (and created if no copy exists).</param>
/// <param name="newAssetFolderPath">Folder of to look for copy or create in</param>
/// <param name="type">Type of asset</param>
/// <returns>Loaded copy of the asset</returns>
public static Object LoadAssetCopy(Object srcAsset, string newAssetFolderPath, System.Type type, bool bOverwriteExisting)
{
#if UNITY_EDITOR
string srcAssetPath = GetAssetPath(srcAsset);
if (!string.IsNullOrEmpty(srcAssetPath) && IsPathInAssetCache(srcAssetPath))
{
string subFolderPath = newAssetFolderPath;
if(type == typeof(Material))
{
subFolderPath = AppendMaterialsPathToAssetFolder(newAssetFolderPath);
}
else if(type == typeof(Texture))
{
subFolderPath = AppendTexturesPathToAssetFolder(newAssetFolderPath);
}
else if (type == typeof(Mesh))
{
subFolderPath = AppendMeshesPathToAssetFolder(newAssetFolderPath);
}
else if (type == typeof(TerrainData))
{
subFolderPath = AppendTerrainPathToAssetFolder(newAssetFolderPath);
}
CreatePathWithFolders(subFolderPath);
string fileName = HEU_Platform.GetFileName(srcAssetPath);
string newAssetPath = HEU_Platform.BuildPath(subFolderPath, fileName);
if ((!bOverwriteExisting && HEU_Platform.DoesFileExist(newAssetPath)) || CopyAsset(srcAssetPath, newAssetPath))
{
// Refresh database as otherwise we won't be able to load it in the next line.
SaveAndRefreshDatabase();
return LoadAssetAtPath(newAssetPath, type);
}
else
{
Debug.LogErrorFormat("Failed to copy and load asset from {0} to {1}!", srcAssetPath, newAssetPath);
}
}
return null;
#else
// TODO RUNTIME: AssetDatabase is not supported at runtime. Do we need to support this for runtime?
Debug.LogWarning(HEU_Defines.HEU_USERMSG_NONEDITOR_NOT_SUPPORTED);
return null;
#endif
}
