/// <summary>
/// Instantiates a NIF file. Must be called from the main thread.
/// </summary>
public GameObject InstantiateNIF(string filePath)
{
// Create a container for the NIF prefabs if it doesn't yet exist.
if (prefabContainerObj == null)
{
prefabContainerObj = new GameObject("NIF Prefabs");
prefabContainerObj.SetActive(false);
}
// Find an existing prefab for the NIF file, or create a new prefab object.
GameObject prefab;
lock (dictionariesLock)
{
NIFPrefabs.TryGetValue(filePath, out prefab);
}
if (prefab == null)
{
// Load the NIF file and instantiate it.
var file = LoadNIFAndRemoveFromCache(filePath);
var objBuilder = new NIFObjectBuilder(file, dataReader, materialManager);
prefab = objBuilder.BuildObject();
prefab.transform.parent = prefabContainerObj.transform;
// Add LOD support to the prefab.
var LODComponent = prefab.AddComponent <LODGroup>();
var LODs = new LOD[1]
{
new LOD(0.015f, prefab.GetComponentsInChildren <Renderer>())
};
LODComponent.SetLODs(LODs);
// Cache the prefab.
lock (dictionariesLock)
{
NIFPrefabs[filePath] = prefab;
}
}
return(GameObject.Instantiate(prefab));
}
private GameObject LoadNifPrefabDontAddToPrefabCache(string filePath)
{
Debug.Assert(!nifPrefabs.ContainsKey(filePath));
PreloadNifFileAsync(filePath);
var file = nifFilePreloadTasks[filePath].Result;
nifFilePreloadTasks.Remove(filePath);
// Start pre-loading all the NIF's textures.
foreach (var anNiObject in file.blocks)
{
if (anNiObject is NIF.NiSourceTexture)
{
var anNiSourceTexture = (NIF.NiSourceTexture)anNiObject;
if ((anNiSourceTexture.fileName != null) && (anNiSourceTexture.fileName != ""))
{
materialManager.TextureManager.PreloadTextureFileAsync(anNiSourceTexture.fileName);
}
}
}
var objBuilder = new NIFObjectBuilder(file, materialManager);
var prefab = objBuilder.BuildObject();
prefab.transform.parent = prefabContainerObj.transform;
// Add LOD support to the prefab.
var LODComponent = prefab.AddComponent <LODGroup>();
var LODs = new LOD[1]
{
new LOD(0.015f, prefab.GetComponentsInChildren <Renderer>())
};
LODComponent.SetLODs(LODs);
return(prefab);
}