// Swap assets, replace prefabs, gather levels of detail, add colliders
static void AssembleComplete(List <GameObject> completeModels, List <GameObject> assembledModels)
{
try {
AssetDatabase.StartAssetEditing();
foreach (var model in completeModels)
{
// IMPORTANT: All assets used by models are gathered inside an adjacent folders with the same name
var searchPath = AssetDatabase.GetAssetPath(model);
searchPath = searchPath.Substring(0, searchPath.Length - ".prefab".Length);
// Swap assets for copies created when combining partial models
// NOTE: Modifications will not alter original assets, since copies are now being used
var gatherer = new GatherAssets.AssetGatherer(searchPath);
gatherer.SwapAssets(model);
// Configure the complete model
AutoLOD.ApplyTo(model);
AutoStatic.ApplyTo(model);
AutoColliders.ApplyTo(model);
//Debug.Log($"Configured prefab: {prefabPath}");
}
} finally {
AssetDatabase.StopAssetEditing();
AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
}
// IMPORTANT: ReplacePrefabs needs to create placeholders, which cannot occur during AssetDatabase editing
foreach (var model in completeModels)
{
// IMPORTANT: Assembled models will contain only prefabs inside an adjacent folder with the same name
// NOTE: Constituent models may contain other constituent models, so search should begin adjacent
var prefabPath = AssetDatabase.GetAssetPath(model);
prefabPath = prefabPath.Substring(0, prefabPath.Length - ".prefab".Length);
var isAssembledModel = !prefabPath.Substring(importPath.Length).Contains("/");
if (!isAssembledModel)
{
prefabPath = prefabPath.Substring(0, prefabPath.LastIndexOf('/'));
}
ReplacePrefabs.ApplyTo(model, prefabPath);
// Only create scenes from prefabs in RePort
if (isAssembledModel)
{
assembledModels.Add(model);
}
}
}
// Combines partial models (meshes and levels of detail and prefab places) into complete models
static void CombinePartial(Dictionary <string, List <GameObject> > partialModels, List <GameObject> completeModels)
{
// Find or make a merged prefab for each folder in the path
// IMPORTANT: This must be done BEFORE ReplacePrefabs.ApplyTo()
// so that prefabs can be linked immediately and updated subsequently.
// NOTE: Existing merged prefabs will be updated by new imports
var mergedPrefabs = new Dictionary <string, GameObject>();
foreach (var path in partialModels.Keys)
{
// IMPORTANT: this will not create an importPath named RePort,
// since importPath ends with '/' which is not included in path.
if (!path.StartsWith(importPath))
{
continue;
}
CreateMerged(path, mergedPrefabs);
}
AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
try {
AssetDatabase.StartAssetEditing();
// Merge prefab consistuents and copy assets
// NOTE: If new constituents are added or updated they will be merged into existing model.
// NOTE: If additional prefabs are added they will replace placeholders
// in the merged model, which will persist through the merge and configure process.
foreach (var item in mergedPrefabs)
{
if (partialModels.ContainsKey(item.Key))
{
MergeModels.ApplyTo(item.Value, partialModels[item.Key].ToArray());
}
// Assets will be gathered in folder adjacent to merged model
// IMPORTANT: Constituent prefabs will maintain independent asset copies.
var gatherer = new GatherAssets.AssetGatherer(item.Key);
gatherer.CopyAssets(item.Value);
completeModels.Add(item.Value);
//Debug.Log($"Gathered assets from {item.Value.name} to {item.Key}");
}
} finally {
AssetDatabase.StopAssetEditing();
AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
}
}