private void OnGUI()
{
var settings = Settings.FindInstance();
if (settings == null)
{
EditorGUILayout.HelpBox("AutoImageCropper installation is corrupted. Please reimport asset from asset store!", MessageType.Error);
return;
}
//var originalSkin = GUI.skin;
//GUI.skin = settings.Skin;
EditorGUI.indentLevel++;
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Settings", settings.Skin.GetStyle("Caption"));
EditorGUILayout.Space();
EditorGUI.indentLevel++;
var newAutoCrop = EditorGUILayout.Toggle(new GUIContent("Crop automatically", "Crop all imported textures automatically?"), settings.CropAutomatically);
if (newAutoCrop != settings.CropAutomatically)
{
Undo.RecordObject(settings, "AutoImageCropper - Crop automatically option changed");
settings.CropAutomatically = newAutoCrop;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
var newRewriteOriginal = EditorGUILayout.Toggle("Rewrite original file", settings.RewriteOriginal);
if (newRewriteOriginal != settings.RewriteOriginal)
{
Undo.RecordObject(settings, "AutoImageCropper - Rewrite original option changed");
settings.RewriteOriginal = newRewriteOriginal;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
if (newRewriteOriginal)
{
EditorGUILayout.HelpBox("Cropped file will replace original imported file", MessageType.Warning);
}
else
{
var newCroppedFileNamingSchema = EditorGUILayout.TextField("Cropped file naming schema:", settings.CroppedFileNamingSchema);
if (newCroppedFileNamingSchema != settings.CroppedFileNamingSchema)
{
Undo.RecordObject(settings, "AutoImageCropper - Cropped file naming schema changed");
settings.CroppedFileNamingSchema = newCroppedFileNamingSchema;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
//if (newCroppedFileNamingSchema.Length == 0)
// EditorGUILayout.HelpBox($"Warning! Naming schema is empty - that means that cropped file's name will be the same as original file's name and original file would be rewritten by cropped file.", MessageType.Error);
EditorGUILayout.HelpBox("Naming schema for cropped files can contain symbols a-zA-Z0-9-_. that will be added to original file's name.", MessageType.Info);
}
var newAlphaThreshold = EditorGUILayout.Slider(new GUIContent("Alpha Threshold", "Alpha value less or equal than this will be considered transparent and ready for crop."), settings.AlphaThreshold, 0f, 1f);
if (newAlphaThreshold != settings.AlphaThreshold)
{
Undo.RecordObject(settings, "AutoImageCropper - Alpha Threshold changed");
settings.AlphaThreshold = newAlphaThreshold;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
var topLeftPadding = new Vector2Int(settings.Padding.x, settings.Padding.y);
var newTopLeftPadding = EditorGUILayout.Vector2IntField(new GUIContent("Top Left padding: "), topLeftPadding);
if (newTopLeftPadding != topLeftPadding)
{
var newPaddingRect = settings.Padding;
newPaddingRect.x = newTopLeftPadding.x;
newPaddingRect.y = newTopLeftPadding.y;
Undo.RecordObject(settings, "AutoImageCropper - Cropping padding changed");
settings.Padding = newPaddingRect;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
var bottomRightPadding = new Vector2Int(settings.Padding.width, settings.Padding.height);
var newBottomRightPadding = EditorGUILayout.Vector2IntField(new GUIContent("Bottom Right padding: "), bottomRightPadding);
if (newBottomRightPadding != bottomRightPadding)
{
var newPaddingRect = settings.Padding;
newPaddingRect.width = newBottomRightPadding.x;
newPaddingRect.height = newBottomRightPadding.y;
Undo.RecordObject(settings, "AutoImageCropper - Cropping padding changed");
settings.Padding = newPaddingRect;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
var encodeTo = (FileFormat)EditorGUILayout.EnumPopup(new GUIContent("Encode cropped to", "You may choose for cropped images in wich format to encode. \"All\" means to keep original format."), settings.EncodeTo);
if (encodeTo != settings.EncodeTo)
{
Undo.RecordObject(settings, "AutoImageCropper - Encode format changed");
settings.EncodeTo = encodeTo;
EditorUtility.SetDirty(settings);
AssetDatabase.SaveAssets();
}
EditorGUI.indentLevel--;
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.LabelField("Manual Cropping", settings.Skin.GetStyle("Caption"));
EditorGUILayout.Space();
_manualCroppedTexture = (Texture2D)EditorGUILayout.ObjectField("Texture: ", _manualCroppedTexture, typeof(Texture2D), false);
if (_manualCroppedTexture != null)
{
if (!AssetDatabase.IsForeignAsset(_manualCroppedTexture))
{
_manualCroppedTexture = null;
}
else if (!TexturesPostprocessors.ExtensionFits(AssetDatabase.GetAssetPath(_manualCroppedTexture), FileFormat.Png))
{
_showWrongFileFormatError = true;
_manualCroppedTexture = null;
}
else
{
_showWrongFileFormatError = false;
}
}
if (_showWrongFileFormatError)
{
EditorGUILayout.HelpBox("Currently only .PNG file format supported for cropping.", MessageType.Error);
}
if (_manualCroppedTexture != null && GUILayout.Button("Crop"))
{
var relativePath = AssetDatabase.GetAssetPath(_manualCroppedTexture);
var absolutePath = TexturesPostprocessors.GetAbsolutePathByRelative(relativePath);
TexturesPostprocessors.IgnoreNextTime(relativePath);
var texture = new Texture2D(1, 1, TextureFormat.ARGB32, false, false);
var bytes = File.ReadAllBytes(absolutePath);
texture.LoadImage(bytes);
//Debug.Log($"manual texture resolution = {texture.width}x{texture.height}");
TexturesPostprocessors.Crop(texture, absolutePath, settings);
DestroyImmediate(texture);
}
EditorGUILayout.Space();
EditorGUILayout.Space();
_manualCroppedFolder = (DefaultAsset)EditorGUILayout.ObjectField(new GUIContent("Folder with textures: ", "Crop all textures inside that folder"), _manualCroppedFolder, typeof(DefaultAsset), false);
if (_manualCroppedTexture != null)
{
if (!AssetDatabase.IsForeignAsset(_manualCroppedTexture))
{
_manualCroppedTexture = null;
}
}
if (_manualCroppedFolder != null)
{
_cropFolderRecursively = EditorGUILayout.Toggle(new GUIContent("Crop recursively", "Crop textures from all subfolders of that folder?"), _cropFolderRecursively);
if (GUILayout.Button("Crop"))
{
var relativePath = AssetDatabase.GetAssetPath(_manualCroppedFolder);
var absolutePath = TexturesPostprocessors.GetAbsolutePathByRelative(relativePath);
cropDirectory(absolutePath, _cropFolderRecursively, settings);
}
}
EditorGUI.indentLevel--;
//GUI.skin = originalSkin;
}
private void cropDirectory(string directory, bool recursively, Settings settings)
{
var allImages = Directory.GetFiles(directory).Where(p => Path.HasExtension(p) && TexturesPostprocessors.ExtensionFits(p, FileFormat.Png)).ToArray();
for (int i = 0; i < allImages.Length; i++)
{
var absolutePath = allImages[i];
var relativePath = TexturesPostprocessors.GetRelativePathByAbsolute(absolutePath);
TexturesPostprocessors.IgnoreNextTime(relativePath);
var texture = new Texture2D(1, 1, TextureFormat.ARGB32, false, false);
var bytes = File.ReadAllBytes(absolutePath);
texture.LoadImage(bytes);
TexturesPostprocessors.Crop(texture, absolutePath, settings);
DestroyImmediate(texture);
}
if (recursively)
{
var directories = Directory.GetDirectories(directory);
for (int i = 0; i < directories.Length; i++)
{
cropDirectory(directories[i], recursively, settings);
}
}
}