private Texture2D GeneratePrefabPreviewTextureAndStore(Prefab prefab)
{
PrefabPreviewGenerator.Get().BeginPreviewGenSession();
Texture2D prefabPreview = PrefabPreviewGenerator.Get().GeneratePreview(prefab);
PrefabPreviewGenerator.Get().EndPreviewGenSession();
if (prefabPreview != null)
{
_prefabToPreviewTexture.Add(prefab, prefabPreview);
}
return(prefabPreview);
}
public void GeneratePreviewsForPrefabCollection(List <Prefab> prefabs, bool showProgress)
{
int numPrefabs = prefabs.Count;
if (numPrefabs == 0)
{
return;
}
PrefabPreviewGenerator.Get().BeginPreviewGenSession();
if (!showProgress)
{
foreach (var prefab in prefabs)
{
if (prefab == null || prefab.UnityPrefab == null || IsPreviewTextureAvailableForPrefab(prefab))
{
continue;
}
Texture2D prefabPreview = PrefabPreviewGenerator.Get().GeneratePreview(prefab);
if (prefabPreview != null)
{
_prefabToPreviewTexture.Add(prefab, prefabPreview);
}
}
}
else
{
float invPrefabCount = 1.0f / numPrefabs;
for (int prefabIndex = 0; prefabIndex < numPrefabs; ++prefabIndex)
{
Prefab prefab = prefabs[prefabIndex];
if (prefab == null || prefab.UnityPrefab == null || IsPreviewTextureAvailableForPrefab(prefab))
{
continue;
}
EditorUtility.DisplayProgressBar("Generating prefab previews...", "Prefab: " + prefab.UnityPrefab.name, (float)(prefabIndex + 1) * invPrefabCount);
Texture2D prefabPreview = PrefabPreviewGenerator.Get().GeneratePreview(prefab);
if (prefabPreview != null)
{
_prefabToPreviewTexture.Add(prefab, prefabPreview);
}
}
EditorUtility.ClearProgressBar();
}
PrefabPreviewGenerator.Get().EndPreviewGenSession();
}
public void GeneratePreviewForAllPrefabCategories(bool showProgress)
{
PrefabPreviewGenerator.Get().BeginPreviewGenSession();
if (!showProgress)
{
PrefabCategoryDatabase categoryDatabase = PrefabCategoryDatabase.Get();
List <PrefabCategory> allCategories = categoryDatabase.GetAllPrefabCategories();
foreach (var category in allCategories)
{
int numPrefabs = category.NumberOfPrefabs;
if (numPrefabs == 0)
{
continue;
}
List <Prefab> allPrefabs = category.GetAllPrefabs();
foreach (var prefab in allPrefabs)
{
if (prefab == null || prefab.UnityPrefab == null || IsPreviewTextureAvailableForPrefab(prefab))
{
continue;
}
Texture2D prefabPreview = PrefabPreviewGenerator.Get().GeneratePreview(prefab);
if (prefabPreview != null)
{
_prefabToPreviewTexture.Add(prefab, prefabPreview);
}
}
}
}
else
{
PrefabCategoryDatabase categoryDatabase = PrefabCategoryDatabase.Get();
List <PrefabCategory> allCategories = categoryDatabase.GetAllPrefabCategories();
foreach (var category in allCategories)
{
int numPrefabs = category.NumberOfPrefabs;
if (numPrefabs == 0)
{
continue;
}
float invPrefabCount = 1.0f / numPrefabs;
List <Prefab> allPrefabs = category.GetAllPrefabs();
for (int prefabIndex = 0; prefabIndex < allPrefabs.Count; ++prefabIndex)
{
Prefab prefab = allPrefabs[prefabIndex];
if (prefab == null || prefab.UnityPrefab == null || IsPreviewTextureAvailableForPrefab(prefab))
{
continue;
}
EditorUtility.DisplayProgressBar("Generating prefab previews (" + category.Name + ")", "Prefab: " + prefab.UnityPrefab.name, (float)(prefabIndex + 1) * invPrefabCount);
Texture2D prefabPreview = PrefabPreviewGenerator.Get().GeneratePreview(prefab);
if (prefabPreview != null)
{
_prefabToPreviewTexture.Add(prefab, prefabPreview);
}
}
}
EditorUtility.ClearProgressBar();
}
PrefabPreviewGenerator.Get().EndPreviewGenSession();
}