From a9696a37b2d6d8da92c3ec1948da57f1ced131e3 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Thu, 27 Feb 2025 00:37:14 +0900
Subject: [PATCH] VRM10ObjectLookAtEditor

---
 .../Editor/Components/VRM10ObjectEditor.cs    |  4 +-
 .../Components/VRM10ObjectLookAtEditor.cs     | 89 +++++++++++++++++++
 .../VRM10ObjectLookAtEditor.cs.meta           | 11 +++
 3 files changed, 102 insertions(+), 2 deletions(-)
 create mode 100644 Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs
 create mode 100644 Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs.meta

diff --git a/Assets/VRM10/Editor/Components/VRM10ObjectEditor.cs b/Assets/VRM10/Editor/Components/VRM10ObjectEditor.cs
index 55efce643..95b9d17fb 100644
--- a/Assets/VRM10/Editor/Components/VRM10ObjectEditor.cs
+++ b/Assets/VRM10/Editor/Components/VRM10ObjectEditor.cs
@@ -22,7 +22,7 @@ namespace UniVRM10
         // for SerializedProperty
         SerializedPropertyEditor m_expression;
         SerializedPropertyEditor m_meta;
-        SerializedPropertyEditor m_lookAt;
+        VRM10ObjectLookAtEditor m_lookAt;
         SerializedPropertyEditor m_firstPerson;
         SerializedProperty m_prefab;
 
@@ -36,7 +36,7 @@ namespace UniVRM10
 
             m_expression = SerializedPropertyEditor.Create(serializedObject, nameof(m_target.Expression));
             m_meta = VRM10MetaEditor.Create(serializedObject);
-            m_lookAt = SerializedPropertyEditor.Create(serializedObject, nameof(m_target.LookAt));
+            m_lookAt = new(serializedObject);
             m_firstPerson = SerializedPropertyEditor.Create(serializedObject, nameof(m_target.FirstPerson));
 
             m_prefab = serializedObject.FindProperty("m_prefab");
diff --git a/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs b/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs
new file mode 100644
index 000000000..45576c5bb
--- /dev/null
+++ b/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs
@@ -0,0 +1,89 @@
+using UniGLTF.Extensions.VRMC_vrm;
+using UnityEditor;
+
+namespace UniVRM10
+{
+    public class VRM10ObjectLookAtEditor
+    {
+        private readonly SerializedObject _serializedObject;
+        private readonly SerializedProperty _OffsetFromHead;
+        private readonly SerializedProperty _LookAtType;
+
+
+        class CurveMapEditor
+        {
+            private readonly SerializedProperty _CurveXRangeDegree;
+            private readonly SerializedProperty _CurveYRangeDegree;
+            private readonly string _name;
+
+            public CurveMapEditor(SerializedObject serializedObject, string name)
+            {
+                _CurveXRangeDegree = serializedObject.FindProperty($"LookAt.{name}.CurveXRangeDegree");
+                _CurveYRangeDegree = serializedObject.FindProperty($"LookAt.{name}.CurveYRangeDegree");
+                _name = name;
+            }
+
+            public void OnInspectorGUI(float yMax)
+            {
+                EditorGUILayout.LabelField(_name);
+                EditorGUI.indentLevel++;
+                // EditorGUILayout.PropertyField(_CurveXRangeDegree);
+                _CurveXRangeDegree.floatValue = EditorGUILayout.Slider("CurveXRangeDegree", _CurveXRangeDegree.floatValue, 0, 90.0f);
+                // EditorGUILayout.PropertyField(_CurveYRangeDegree);
+                _CurveYRangeDegree.floatValue = EditorGUILayout.Slider("CurveYRangeDegree", _CurveYRangeDegree.floatValue, 0, yMax);
+                EditorGUI.indentLevel--;
+                EditorGUILayout.Space();
+            }
+        }
+        private readonly CurveMapEditor _HorizontalOuter;
+        private readonly CurveMapEditor _HorizontalInner;
+        private readonly CurveMapEditor _VerticalDown;
+        private readonly CurveMapEditor _VerticalUp;
+
+        public VRM10ObjectLookAtEditor(SerializedObject serializedObject)
+        {
+            _serializedObject = serializedObject;
+            _OffsetFromHead = serializedObject.FindProperty("LookAt.OffsetFromHead");
+            _LookAtType = serializedObject.FindProperty("LookAt.LookAtType");
+            _HorizontalOuter = new(serializedObject, "HorizontalOuter");
+            _HorizontalInner = new(serializedObject, "HorizontalInner");
+            _VerticalDown = new(serializedObject, "VerticalDown");
+            _VerticalUp = new(serializedObject, "VerticalUp");
+        }
+
+        public void OnInspectorGUI()
+        {
+            EditorGUILayout.PropertyField(_OffsetFromHead);
+            EditorGUILayout.PropertyField(_LookAtType);
+            EditorGUILayout.Space();
+
+            switch ((LookAtType)_LookAtType.enumValueIndex)
+            {
+                case LookAtType.bone:
+                    {
+                        EditorGUILayout.HelpBox("Degree Input (0-90) => EyeBone Degree(0-90)", MessageType.Info);
+                        _HorizontalOuter.OnInspectorGUI(90);
+                        _HorizontalInner.OnInspectorGUI(90);
+                        _VerticalDown.OnInspectorGUI(90);
+                        _VerticalUp.OnInspectorGUI(90);
+                    }
+                    break;
+
+                case LookAtType.expression:
+                    {
+                        EditorGUILayout.HelpBox("Degree Input (0-90) => Expression Weight(0-1.0)", MessageType.Info);
+                        _HorizontalOuter.OnInspectorGUI(1);
+                        _HorizontalInner.OnInspectorGUI(1);
+                        _VerticalDown.OnInspectorGUI(1);
+                        _VerticalUp.OnInspectorGUI(1);
+                    }
+                    break;
+
+                default:
+                    break;
+            }
+
+            _serializedObject.ApplyModifiedProperties();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs.meta b/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs.meta
new file mode 100644
index 000000000..db73ba5ee
--- /dev/null
+++ b/Assets/VRM10/Editor/Components/VRM10ObjectLookAtEditor.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d31d0e4c86e078746b74b86dc473e15a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: