fixed importer small bug with texture size + modified readme

Author: UnityGuillaume

Assets/PackageDesigner/secondTestPack.asset

@@ -30,6 +30,9 @@ public class AssetImporterOptionsEditor : Editor
  protected TextureImporter defaultTextureImport;
  protected ModelImporter defaultMeshImporter;
 
+ protected GenericMenu importerMenu = new GenericMenu();
+
+
  private void OnEnable()
  {
  _opts = target as AssetImporterOptions;
@@ -48,11 +51,9 @@ private void OnEnable()
 
  defaultMeshImporter = AssetImporter.GetAtPath(meshasset) as ModelImporter;
  defaultTextureImport = AssetImporter.GetAtPath(textureasset) as TextureImporter;
- }
-
- private void OnDisable()
- {
 
+ importerMenu.AddItem(new GUIContent("Texture"), false, AddNewTypeofPreset, defaultTextureImport);
+ importerMenu.AddItem(new GUIContent("Mesh"), false, AddNewTypeofPreset, defaultMeshImporter);
  }
 
  protected void AddNewPreset(Preset p)
@@ -80,48 +81,58 @@ public void AddNewTypeofPreset(object obj)
  {
  Object unityObj = obj as Object;
  Preset newPreset = new Preset(unityObj);
-
- 
- //if (unityObj == defaultTextureImport)
- //{
- // int count = 0;
- // while (count < newPreset.PropertyModifications.Length)
- // {
- // defaultTextureImport.
- // if (newPreset.PropertyModifications[count].propertyPath.Contains("sourceTextureInformation"))
- // {
- // ArrayUtility.RemoveAt(ref newPreset.PropertyModifications, count);
- // }
- // }
- //}
-
+ 
  AddNewPreset(newPreset);
  EditorUtility.SetDirty(_opts);
  }
 
- public override void OnInspectorGUI()
+ public void RemovePreset(int index)
  {
- //TODO : move the generic menu out of that to build it only once
- if (EditorGUILayout.DropdownButton(new GUIContent("New Preset"), FocusType.Passive))
- {
-  GenericMenu menu = new GenericMenu();
+ var opt = _opts.importOptions[index];
+
+ ArrayUtility.RemoveAt(ref _opts.importOptions, index);
+ ArrayUtility.RemoveAt(ref m_InspectorsFade, index);
 
- menu.AddItem(new GUIContent("Texture"), false, AddNewTypeofPreset, defaultTextureImport);
- menu.AddItem(new GUIContent("Mesh"), false, AddNewTypeofPreset, defaultMeshImporter);
+ string assetpath = AssetDatabase.GetAssetPath(opt.preset);
+ DestroyImmediate(opt.preset, true);
+ AssetDatabase.ImportAsset(assetpath);
+ AssetDatabase.Refresh();
+ }
 
- menu.DropDown(GUILayoutUtility.GetLastRect());
+ public override void OnInspectorGUI()
+ {
+ if (EditorGUILayout.DropdownButton(new GUIContent("New Preset"), FocusType.Passive, GUILayout.Width(100)))
+ {
+ importerMenu.ShowAsContext();
  }
 
  if (_opts.importOptions != null)
  {
  Editor ed = null;
+ bool deletionHappened = false;
  for (int i = 0; i < _opts.importOptions.Length; ++i)
  {
+ deletionHappened = false;
+
+ EditorGUILayout.BeginHorizontal();
  m_InspectorsFade[i] = EditorGUILayout.Foldout(m_InspectorsFade[i], "Preset : " + _opts.importOptions[i].preset.GetTargetTypeName() + " on " + _opts.importOptions[i].nameFilter);
 
+ if (GUILayout.Button("Delete", GUILayout.Width(100)))
+ {
+ if (EditorUtility.DisplayDialog("Confirm", "Are you sure you want to delete that preset rule?",
+ "Delete", "Cancel"))
+ {
+ RemovePreset(i);
+ i--;
+ deletionHappened = true;
+ }
+ }
+
+ EditorGUILayout.EndHorizontal();
+
  EditorGUI.BeginChangeCheck();
 
- if (m_InspectorsFade[i])
+ if (!deletionHappened && m_InspectorsFade[i])
  {
  _opts.importOptions[i].nameFilter =
  EditorGUILayout.TextField("Filter", _opts.importOptions[i].nameFilter);

Assets/TemplatedImporter.meta renamed to Assets/PresetImporter.meta

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
+using System.Reflection;
 using System.Runtime.Serialization;
 using System.Runtime.Serialization.Formatters.Binary;
 using System.Text.RegularExpressions;
@@ -41,12 +42,16 @@ private void OnPreprocessTexture()
  {
  TextureImporter importer = assetImporter as TextureImporter;
 
+ //If we already have a meta file for that asset, mean it's a reimport and not a first import, se we don't want to apply the preset
+ if (File.Exists(AssetDatabase.GetTextMetaFilePathFromAssetPath(importer.assetPath)))
+ return;
+
+ Debug.Log("new import");
+
  string[] importerOptions = AssetDatabase.FindAssets("t:AssetImporterOptions");
  if (importerOptions.Length == 0)
  return; // no options, we don't need to override any data.
 
- Debug.Log(assetPath);
-
  AssetImporterOptions opts = AssetDatabase.LoadAssetAtPath<AssetImporterOptions>(AssetDatabase.GUIDToAssetPath(importerOptions[0]));
 
  for (int i = 0; i < opts.importOptions.Length; ++i)
@@ -56,7 +61,25 @@ private void OnPreprocessTexture()
  if (opts.importOptions[i].presetEnabled && opts.importOptions[i].preset.CanBeAppliedTo(importer) &&
  Regex.Match(System.IO.Path.GetFileName(assetPath), WildcardToRegex(opts.importOptions[i].nameFilter)).Success)
  {
+ // Preset made from texture importer save the width/height of the texture used to create the preset.
+ // as our default preset are created from a 4x4 texture, applying the preset to any texture make that texture 4x4
+ // so we save the original width/height of the texture & reapply it to the texture importer once the preset applied.
+ // (this does not change any setting about maximum texture size)
+ SerializedObject obj = new SerializedObject(importer);
+
+ SerializedProperty widthProp = obj.FindProperty("m_Output.sourceTextureInformation.width");
+ SerializedProperty heightProp = obj.FindProperty("m_Output.sourceTextureInformation.height");
+
+ int prevW = widthProp.intValue;
+ int prevH = heightProp.intValue;
+
  opts.importOptions[i].preset.ApplyTo(importer);
+
+ obj.Update();
+ widthProp.intValue = prevW;
+ heightProp.intValue = prevH;
+
+ obj.ApplyModifiedProperties();
  }
  }
  }

Assets/TemplatedImporter/Editor.meta renamed to Assets/PresetImporter/Editor.meta

@@ -0,0 +1,26 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+ m_ObjectHideFlags: 0
+ m_PrefabParentObject: {fileID: 0}
+ m_PrefabInternal: {fileID: 0}
+ m_GameObject: {fileID: 0}
+ m_Enabled: 1
+ m_EditorHideFlags: 0
+ m_Script: {fileID: 11500000, guid: 2bcdc6922393b0442846eb98977c87ae, type: 3}
+ m_Name: PresetImporter
+ m_EditorClassIdentifier: 
+ packageName: PresetImporter
+ dependenciesID:
+ - 8ac367d64e24f4f40b3cf83dc0891d14
+ - 62446868fa5cdb04491254f6b476f480
+ - c712e1dfe3a8d294f973ea3e49ecdbe5
+ - 39d2d07167d4c4e4fa5b80092e1a4d69
+ - 01046dd07f5e9764d9685d68f7eb6447
+ outputPath:
+ - Assets/PresetImporter
+ - Assets/PresetImporter/__importermeshdummy__.obj
+ - Assets/PresetImporter/__importertexturedummy__.png
+ - Assets/PresetImporter/Editor/AssetImporterOptions.cs
+ - Assets/PresetImporter/Editor/DefaultAssetProcessor.cs