private static void Inject(Editor editor)
{
if (editor == null)
{
return;
}
if (editor == Current?.Editor)
{
return;
}
if (!editor.GetType().IsAssignableFrom(_modelImporterEditorType))
{
return;
}
Current = OptimizationSettings.Create(editor);
SerializedObject serializedObject = new SerializedObject(Current);
SerializedProperty serializedPropertyMyInt = serializedObject.FindProperty("lods");
Array tabs = (Array)_assetTabbedImporterType.GetField("m_Tabs", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(editor);
object modelTab = tabs.GetValue(0);
modelTab.GetType().GetField("m_SortHierarchyByName", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(modelTab, serializedPropertyMyInt);
editor.Repaint();
}
private void OnPostprocessModel(GameObject gameObject)
{
OptimizationSettings settings = ModelImporterEditorInjecter.Current;
if (settings == null || settings.lods.lods.Length == 0)
{
return;
}
LODGroup lodGroup = gameObject.AddComponent <LODGroup>();
lodGroup.SetLODs(settings.lods.ConvertToLods());
HashSet <Mesh> newMeshes = new HashSet <Mesh>();
LODGroupMenu.GenerateLODs(lodGroup, newMeshes);
string path;
if (AssetDatabase.Contains(settings))
{
// Settings are already serialized in an Asset file : we reuse it
path = AssetDatabase.GetAssetPath(settings);
foreach (var asset in AssetDatabase.LoadAllAssetsAtPath(path))
{
if (asset != settings)
{
AssetDatabase.RemoveObjectFromAsset(asset);
}
}
}
else
{
// Settings don't exists : we create a new asset in the cache directory
string pathToAsmDef = AssetDatabase.GUIDToAssetPath("77926c82de2364debab5082355addfb4");
string pluginDir = Path.GetDirectoryName(pathToAsmDef);
string cacheDir = Path.Combine(pluginDir, "Cache");
path = Path.Combine(cacheDir, $"{settings.GetInstanceID()}.asset");
// Ensure cache directory exists
Directory.CreateDirectory(Path.GetFullPath(cacheDir));
AssetDatabase.CreateAsset(settings, path);
}
int i = 0;
foreach (Mesh newMesh in newMeshes)
{
newMesh.name = "mesh_" + i++;
AssetDatabase.AddObjectToAsset(newMesh, path);
}
AssetDatabase.SaveAssets();
}
public static OptimizationSettings Create(Editor modelImporterEditor)
{
if (!(modelImporterEditor.target is ModelImporter modelImporter))
{
throw new Exception("Editor must be a ModelImporterEditor !");
}
OptimizationSettings optimizationSettings = CreateInstance <OptimizationSettings>();
optimizationSettings.ModelImporter = modelImporter;
optimizationSettings.Editor = modelImporterEditor;
optimizationSettings.lods = new LODs();
optimizationSettings.LoadFromImporter();
return(optimizationSettings);
}
private static void OnSelectionChanged()
{
Current = null;
Inject(GetCurrentModelImporterEditor());
}
