private void ExtractTexturesGUI()
{
using (new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.PrefixLabel(Styles.Textures);
using (
new EditorGUI.DisabledScope(!m_HasEmbeddedTextures.boolValue &&
!m_HasEmbeddedTextures.hasMultipleDifferentValues))
{
if (GUILayout.Button(Styles.ExtractEmbeddedTextures))
{
// when extracting textures, we must handle the case when multiple selected assets could generate textures with the same name at the user supplied path
// we proceed as follows:
// 1. each asset extracts the textures in a separate temp folder
// 2. we remap the extracted assets to the respective asset importer
// 3. we generate unique names for each asset and move them to the user supplied path
// 4. we re-import all the assets to have the internal materials linked to the newly extracted textures
List <Tuple <Object, string> > outputsForTargets = new List <Tuple <Object, string> >();
// use the first target for selecting the destination folder, but apply that path for all targets
string destinationPath = (target as ModelImporter).assetPath;
destinationPath = EditorUtility.SaveFolderPanel("Select Textures Folder",
FileUtil.DeleteLastPathNameComponent(destinationPath), "");
if (string.IsNullOrEmpty(destinationPath))
{
// cancel the extraction if the user did not select a folder
return;
}
destinationPath = FileUtil.GetProjectRelativePath(destinationPath);
try
{
// batch the extraction of the textures
AssetDatabase.StartAssetEditing();
foreach (var t in targets)
{
var tempPath = FileUtil.GetUniqueTempPathInProject();
tempPath = tempPath.Replace("Temp", UnityEditorInternal.InternalEditorUtility.GetAssetsFolder());
outputsForTargets.Add(Tuple.Create(t, tempPath));
var importer = t as ModelImporter;
importer.ExtractTextures(tempPath);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
try
{
// batch the remapping and the reimport of the assets
AssetDatabase.Refresh();
AssetDatabase.StartAssetEditing();
foreach (var item in outputsForTargets)
{
var importer = item.Item1 as ModelImporter;
var guids = AssetDatabase.FindAssets("t:Texture", new string[] { item.Item2 });
foreach (var guid in guids)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
var tex = AssetDatabase.LoadAssetAtPath <Texture>(path);
if (tex == null)
{
continue;
}
importer.AddRemap(new AssetImporter.SourceAssetIdentifier(tex), tex);
var newPath = Path.Combine(destinationPath, FileUtil.UnityGetFileName(path));
newPath = AssetDatabase.GenerateUniqueAssetPath(newPath);
AssetDatabase.MoveAsset(path, newPath);
}
AssetDatabase.ImportAsset(importer.assetPath, ImportAssetOptions.ForceUpdate);
AssetDatabase.DeleteAsset(item.Item2);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
}
}
}
}
private void ExtractTexturesGUI()
{
using (new EditorGUILayout.HorizontalScope(new GUILayoutOption[0]))
{
EditorGUILayout.PrefixLabel(ModelImporterMaterialEditor.Styles.Textures);
using (new EditorGUI.DisabledScope(!this.m_HasEmbeddedTextures.boolValue && !this.m_HasEmbeddedTextures.hasMultipleDifferentValues))
{
if (GUILayout.Button(ModelImporterMaterialEditor.Styles.ExtractEmbeddedTextures, new GUILayoutOption[0]))
{
List <Tuple <UnityEngine.Object, string> > list = new List <Tuple <UnityEngine.Object, string> >();
string text = (base.target as ModelImporter).assetPath;
text = EditorUtility.SaveFolderPanel("Select Textures Folder", FileUtil.DeleteLastPathNameComponent(text), "");
if (!string.IsNullOrEmpty(text))
{
text = FileUtil.GetProjectRelativePath(text);
try
{
AssetDatabase.StartAssetEditing();
UnityEngine.Object[] targets = base.targets;
for (int i = 0; i < targets.Length; i++)
{
UnityEngine.Object @object = targets[i];
string text2 = FileUtil.GetUniqueTempPathInProject();
text2 = text2.Replace("Temp", InternalEditorUtility.GetAssetsFolder());
list.Add(Tuple.Create <UnityEngine.Object, string>(@object, text2));
ModelImporter modelImporter = @object as ModelImporter;
modelImporter.ExtractTextures(text2);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
try
{
AssetDatabase.Refresh();
AssetDatabase.StartAssetEditing();
foreach (Tuple <UnityEngine.Object, string> current in list)
{
ModelImporter modelImporter2 = current.Item1 as ModelImporter;
string[] array = AssetDatabase.FindAssets("t:Texture", new string[]
{
current.Item2
});
string[] array2 = array;
for (int j = 0; j < array2.Length; j++)
{
string guid = array2[j];
string text3 = AssetDatabase.GUIDToAssetPath(guid);
Texture texture = AssetDatabase.LoadAssetAtPath <Texture>(text3);
if (!(texture == null))
{
modelImporter2.AddRemap(new AssetImporter.SourceAssetIdentifier(texture), texture);
string text4 = Path.Combine(text, FileUtil.UnityGetFileName(text3));
text4 = AssetDatabase.GenerateUniqueAssetPath(text4);
AssetDatabase.MoveAsset(text3, text4);
}
}
AssetDatabase.ImportAsset(modelImporter2.assetPath, ImportAssetOptions.ForceUpdate);
AssetDatabase.DeleteAsset(current.Item2);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
}
}
}
}
}