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moved BoneMeshEraser to MeshUtility editor #718

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Feb 2, 2021
Merged

moved BoneMeshEraser to MeshUtility editor #718

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3 changes: 2 additions & 1 deletion Assets/UniGLTF/MeshUtility/Editor/BoneMeshEraserWizard.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ public override float GetPropertyHeight(SerializedProperty property, GUIContent

public class BoneMeshEraserWizard : ScriptableWizard
{
public const string BONE_MESH_ERASER_NAME = "BoneMeshEraser";
const string ASSET_SUFFIX = ".asset";

[SerializeField]
Expand Down Expand Up @@ -132,7 +133,7 @@ SkinnedMeshRenderer _Erase(GameObject go)
.Select(x => Array.IndexOf(bones, x.Bone))
.ToArray();

var meshNode = new GameObject("BoneMeshEraser");
var meshNode = new GameObject(BONE_MESH_ERASER_NAME);
meshNode.transform.SetParent(go.transform, false);

var erased = meshNode.AddComponent<SkinnedMeshRenderer>();
Expand Down
221 changes: 213 additions & 8 deletions Assets/UniGLTF/MeshUtility/Editor/MeshProcessDialog.cs
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Original file line number Diff line number Diff line change
@@ -1,31 +1,68 @@
using System;
using System.IO;
using System.Linq;
using System.Reflection;
using UnityEngine;
using UnityEditor;
using MeshUtility.M17N;

namespace MeshUtility
{
[CustomEditor(typeof(MeshProcessDialog), true)]
public class BoneMeshEraserGUI : Editor
{
public override void OnInspectorGUI()
{
serializedObject.Update();
var skinnedMesh = serializedObject.FindProperty("_cSkinnedMesh");
EditorGUILayout.PropertyField(skinnedMesh, new GUIContent("Skinned Mesh"), true);
var animator = serializedObject.FindProperty("_cAnimator");
EditorGUILayout.PropertyField(animator, new GUIContent("Animator"), false);
var eraseRoot = serializedObject.FindProperty("_cEraseRoot");
EditorGUILayout.PropertyField(eraseRoot, new GUIContent("Erase Root"), false);
var list = serializedObject.FindProperty("_eraseBones");
EditorGUILayout.PropertyField(list, new GUIContent("Erase Bones"), true);
serializedObject.ApplyModifiedProperties();
}
}

public class MeshProcessDialog : EditorWindow
{
const string MESH_UTILITY_DICT = "UniGLTF/Mesh Utility/";

[MenuItem(MESH_UTILITY_DICT + "MeshProcessing Wizard", priority = 30)]
static void MeshProcessFromMenu()
{
var window = (MeshProcessDialog)EditorWindow.GetWindowWithRect(typeof(MeshProcessDialog), new Rect(0, 0, 500, 250));
window.titleContent = new GUIContent ("Mesh Processing Window");
var window = (MeshProcessDialog)EditorWindow.GetWindowWithRect(typeof(MeshProcessDialog), new Rect(0, 0, 650, 500));
window.titleContent = new GUIContent("Mesh Processing Window");
window.Show();
}

enum Tabs
{
MeshSeparator,
MeshIntegrator,
StaticMeshIntegrator,
BoneMeshEraser,
}
private Tabs _tab;

private GameObject _exportTarget;
private Editor _boneMeshEraserEditor;
private SkinnedMeshRenderer _pSkinnedMesh;
private Animator _pAnimator;
private Transform _pEraseRoot;
private Vector2 _scrollPos = new Vector2(0, 0);

[SerializeField]
private SkinnedMeshRenderer _cSkinnedMesh = null;
[SerializeField]
private Animator _cAnimator;
[SerializeField]
private Transform _cEraseRoot;
[SerializeField]
private BoneMeshEraser.EraseBone[] _eraseBones;

private MethodInfo _processFunction;
private bool _isInvokeSuccess = false;

Expand All @@ -42,14 +79,26 @@ private enum MeshProcessingMessages
[LangMsg(Languages.en, "Meshes containing BlendShape will be split")]
MESH_SEPARATOR,

[LangMsg(Languages.ja, "メッシュを統合する。BlendShapeを含むメッシュは独立して統合されます")]
[LangMsg(Languages.ja, "メッシュを統合します。BlendShapeを含むメッシュは独立して統合されます")]
[LangMsg(Languages.en, "Generate a single mesh. Meshes w/ BlendShape will be grouped into another one")]
MESH_INTEGRATOR,

[LangMsg(Languages.ja, "静的メッシュを一つに統合する")]
[LangMsg(Languages.ja, "静的メッシュを一つに統合します")]
[LangMsg(Languages.en, "Integrate static meshes into one")]
STATIC_MESH_INTEGRATOR,

[LangMsg(Languages.ja, "ボーン(Erase Rootのヒエラルキー)に関連するメッシュを削除します")]
[LangMsg(Languages.en, "Eliminate meshes associated with the bones in EraseRoot hierarchy")]
BONE_MESH_ERASER,

[LangMsg(Languages.ja, "Skinned Meshを選んでください")]
[LangMsg(Languages.en, "Select a skinned mesh")]
SELECT_SKINNED_MESH,

[LangMsg(Languages.ja, "Erase Rootを選んでください")]
[LangMsg(Languages.en, "Select a erase root")]
SELECT_ERASE_ROOT,

[LangMsg(Languages.ja, "GameObjectを選んでください")]
[LangMsg(Languages.en, "Select a GameObject first")]
NO_GAMEOBJECT_SELECTED,
Expand All @@ -71,8 +120,17 @@ private enum MeshProcessingMessages
VRM_DETECTED,
}

private void OnEnable()
{
if (!_boneMeshEraserEditor)
{
_boneMeshEraserEditor = Editor.CreateEditor(this);
}
}

private void OnGUI()
{
_scrollPos = EditorGUILayout.BeginScrollView(_scrollPos);
EditorGUIUtility.labelWidth = 150;
// lang
Getter.OnGuiSelectLang();
Expand All @@ -82,23 +140,44 @@ private void OnGUI()
switch (_tab)
{
case Tabs.MeshSeparator:
EditorGUILayout.TextField(MeshProcessingMessages.MESH_SEPARATOR.Msg());
EditorGUILayout.LabelField(MeshProcessingMessages.MESH_SEPARATOR.Msg());
break;
case Tabs.MeshIntegrator:
EditorGUILayout.TextField(MeshProcessingMessages.MESH_INTEGRATOR.Msg());
EditorGUILayout.LabelField(MeshProcessingMessages.MESH_INTEGRATOR.Msg());
break;
case Tabs.StaticMeshIntegrator:
EditorGUILayout.TextField(MeshProcessingMessages.STATIC_MESH_INTEGRATOR.Msg());
EditorGUILayout.LabelField(MeshProcessingMessages.STATIC_MESH_INTEGRATOR.Msg());
break;
case Tabs.BoneMeshEraser:
EditorGUILayout.LabelField(MeshProcessingMessages.BONE_MESH_ERASER.Msg());
break;
}

EditorGUILayout.LabelField(MeshProcessingMessages.TARGET_OBJECT.Msg());
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(MeshProcessingMessages.TARGET_OBJECT.Msg(), GUILayout.MaxWidth(146.0f));
_exportTarget = (GameObject)EditorGUILayout.ObjectField(_exportTarget, typeof(GameObject), true);
EditorGUILayout.EndHorizontal();
if (_exportTarget == null && MeshUtility.IsGameObjectSelected())
{
_exportTarget = Selection.activeObject as GameObject;
}

if (_tab == Tabs.BoneMeshEraser)
{
if (_boneMeshEraserEditor)
{
_boneMeshEraserEditor.OnInspectorGUI();
}
// any better way we can detect component change?
if (_cSkinnedMesh != _pSkinnedMesh || _cAnimator != _pAnimator || _cEraseRoot != _pEraseRoot)
{
BoneMeshEraserValidate();
}
_pSkinnedMesh = _cSkinnedMesh;
_pAnimator = _cAnimator;
_pEraseRoot = _cEraseRoot;
}

// Create Other Buttons
{
GUILayout.BeginVertical();
Expand All @@ -119,6 +198,9 @@ private void OnGUI()
case Tabs.StaticMeshIntegrator:
_isInvokeSuccess = InvokeWizardUpdate("StaticMeshIntegrator");
break;
case Tabs.BoneMeshEraser:
_isInvokeSuccess = InvokeWizardUpdate("BoneMeshRemover");
break;
}
if (_isInvokeSuccess)
{
Expand All @@ -132,6 +214,7 @@ private void OnGUI()
}
GUILayout.EndVertical();
}
EditorGUILayout.EndScrollView();
}

private bool InvokeWizardUpdate(string processFuntion)
Expand Down Expand Up @@ -218,5 +301,127 @@ private bool StaticMeshIntegrator()
return false;
}
}

private bool BoneMeshRemover()
{
if (_exportTarget == null) return GameObjectNull();
var go = _exportTarget;

if (_cSkinnedMesh == null)
{
EditorUtility.DisplayDialog("Failed", MeshProcessingMessages.SELECT_SKINNED_MESH.Msg(), "ok");
return false;
}
else if (_cEraseRoot == null)
{
EditorUtility.DisplayDialog("Failed", MeshProcessingMessages.SELECT_ERASE_ROOT.Msg(), "ok");
return false;
}
BoneMeshRemove(go);

return true;
}

private void BoneMeshEraserValidate()
{
if (_cSkinnedMesh == null)
{
_eraseBones = new BoneMeshEraser.EraseBone[] { };
return;
}

if (_cEraseRoot == null)
{
if (_cAnimator != null)
{
_cEraseRoot = _cAnimator.GetBoneTransform(HumanBodyBones.Head);
//Debug.LogFormat("head: {0}", EraseRoot);
}
}

_eraseBones = _cSkinnedMesh.bones.Select(x =>
{
var eb = new BoneMeshEraser.EraseBone
{
Bone = x,
};

if (_cEraseRoot != null)
{
// 首の子孫を消去
if (eb.Bone.Ancestor().Any(y => y == _cEraseRoot))
{
//Debug.LogFormat("erase {0}", x);
eb.Erase = true;
}
}

return eb;
})
.ToArray();
}

private void BoneMeshRemove(GameObject go)
{
var renderer = Remove(go);
var outputObject = GameObject.Instantiate(go);
outputObject.name = outputObject.name + "_bone_mesh_erase";
if (renderer == null)
{
return;
}

// save mesh to Assets
var assetPath = string.Format("{0}{1}", go.name, MeshUtility.ASSET_SUFFIX);
var prefab = MeshUtility.GetPrefab(go);
if (prefab != null)
{
var prefabPath = AssetDatabase.GetAssetPath(prefab);
assetPath = string.Format("{0}/{1}{2}",
Path.GetDirectoryName(prefabPath),
Path.GetFileNameWithoutExtension(prefabPath),
MeshUtility.ASSET_SUFFIX
);
}

Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(renderer.sharedMesh, assetPath);

// destroy BoneMeshEraser in the source
foreach (var skinnedMesh in go.GetComponentsInChildren<SkinnedMeshRenderer>())
{
if (skinnedMesh.gameObject.name == BoneMeshEraserWizard.BONE_MESH_ERASER_NAME)
{
GameObject.DestroyImmediate(skinnedMesh.gameObject);
}
}
// destroy the original mesh in the copied GameObject
foreach (var skinnedMesh in outputObject.GetComponentsInChildren<SkinnedMeshRenderer>())
{
if (skinnedMesh.sharedMesh == _cSkinnedMesh.sharedMesh)
{
GameObject.DestroyImmediate(skinnedMesh);
}
}
}

private SkinnedMeshRenderer Remove(GameObject go)
{
var bones = _cSkinnedMesh.bones;
var eraseBones = _eraseBones
.Where(x => x.Erase)
.Select(x => Array.IndexOf(bones, x.Bone))
.ToArray();

var meshNode = new GameObject(BoneMeshEraserWizard.BONE_MESH_ERASER_NAME);
meshNode.transform.SetParent(go.transform, false);

var erased = meshNode.AddComponent<SkinnedMeshRenderer>();
erased.sharedMesh = BoneMeshEraser.CreateErasedMesh(_cSkinnedMesh.sharedMesh, eraseBones);
erased.sharedMaterials = _cSkinnedMesh.sharedMaterials;
erased.bones = _cSkinnedMesh.bones;

return erased;
}
}
}
6 changes: 3 additions & 3 deletions Assets/UniGLTF/MeshUtility/Editor/MeshUtility.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ namespace MeshUtility
public class MeshUtility
{
public const string MENU_PARENT = "UniGLTF/Mesh Utility/";
private const string ASSET_SUFFIX = ".mesh.asset";
public const string ASSET_SUFFIX = ".mesh.asset";
private static readonly Vector3 ZERO_MOVEMENT = Vector3.zero;

public static Object GetPrefab(GameObject instance)
Expand Down Expand Up @@ -302,7 +302,7 @@ public static void IntegrateSelected(GameObject go)
AssetDatabase.CreateAsset(meshWithMaterials.Mesh, assetPath);

// add component
var meshObject = new GameObject(go.name + ".integrated");
var meshObject = new GameObject(go.name + ".static_meshes_integrated");
if (go.transform.parent != null)
{
meshObject.transform.SetParent(go.transform.parent, false);
Expand Down Expand Up @@ -353,7 +353,7 @@ public static void MeshIntegrator(GameObject go)
else if (skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_NAME ||
skinnedMesh.sharedMesh.name == MeshIntegratorUtility.INTEGRATED_MESH_BLENDSHAPE_NAME)
{
// SaveMeshData(skinnedMesh.sharedMesh);
SaveMeshData(skinnedMesh.sharedMesh);
}
}
foreach (var normalMesh in normalMeshes)
Expand Down