/*
* Returns the list of actual dynamic postprocessor methods for a particular asset.
* Note: That where the asset is not yet imported, this list will be empty.
*/
internal static SortedSet <AssetPostprocessor.PostprocessorInfo> GetSortedDynamicPostprocessorsForAsset(string path)
{
var list = new SortedSet <AssetPostprocessor.PostprocessorInfo>(new CompareAssetImportPriority());
var guid = AssetDatabase.GUIDFromAssetPath(path);
if (guid.Empty())
{
return(list);
}
//Artifact Infos may contains multiple artifacts, associated with different version of the object (E.g. Main, Preview etc.)
var artifactInfos = AssetDatabase.GetArtifactInfos(guid);
var allMethodsNames = new List <string>();
foreach (var info in artifactInfos)
{
if (!info.isCurrentArtifact)
{
continue;
}
foreach (var kvp in info.dependencies)
{
if (kvp.Value.type == ArtifactInfoDependencyType.Dynamic)
{
//Try to retrieve Postprocessor Methods associated with the supplied Dependency keys
string dependencyName = kvp.Key.Replace(ArtifactDifferenceReporter.kEnvironment_CustomDependency + "/", "");
if (s_PostprocessorMethodsByDependencyKey.TryGetValue(dependencyName, out var methodNames))
{
allMethodsNames.AddRange(methodNames);
}
}
}
}
if (allMethodsNames.Count == 0)
{
return(list);
}
/*
* The asset has dynamic dependencies to an Asset Postprocessor, so let's find any Postprocessors which
* implements those methods.
*/
var distinctMethodNames = allMethodsNames.Distinct();
foreach (Type assetPostprocessorClass in GetCachedAssetPostprocessorClasses())
{
if (ImplementsAnyOfTheses(assetPostprocessorClass, distinctMethodNames, out var methods))
{
if (assetPostprocessorClass.GetConstructors().Any(t => t.GetParameters().Count() == 0))
{
list.Add(new AssetPostprocessor.PostprocessorInfo(assetPostprocessorClass, methods.ToArray()));
}
else
{
LogPostProcessorMissingDefaultConstructor(assetPostprocessorClass);
}
}
}
return(list);
}
