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Assets/Oculus/Interaction/Editor/Hands/FromHandPrefabDataSourceEditor.cs

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Oculus.Interaction.Input;
+using UnityEditor;
+using UnityEditor.SceneManagement;
+using UnityEngine;
+
+namespace Oculus.Interaction.Hands.Editor
+{
+    [CustomEditor(typeof(FromHandPrefabDataSource))]
+    public class FromHandPrefabDataSourceEditor : UnityEditor.Editor
+    {
+        private SerializedProperty _handednessProperty;
+
+        private int HandednessIdx => _handednessProperty.enumValueIndex;
+
+        private void OnEnable()
+        {
+            _handednessProperty = serializedObject.FindProperty("_handedness");
+        }
+
+        public override void OnInspectorGUI()
+        {
+            DrawPropertiesExcluding(serializedObject);
+            serializedObject.ApplyModifiedProperties();
+
+            FromHandPrefabDataSource source = (FromHandPrefabDataSource)target;
+            InitializeSkeleton(source);
+
+            if (GUILayout.Button("Auto Map Joints"))
+            {
+                AutoMapJoints(source);
+                EditorUtility.SetDirty(source);
+                EditorSceneManager.MarkSceneDirty(source.gameObject.scene);
+            }
+
+            EditorGUILayout.LabelField("Joints", EditorStyles.boldLabel);
+            HandJointId start = HandJointId.HandStart;
+            HandJointId end = HandJointId.HandEnd;
+
+            for (int i = (int)start; i < (int)end; ++i)
+            {
+                string jointName = HandJointLabelFromJointId((HandJointId)i);
+                source.JointTransforms[i] = (Transform)EditorGUILayout.ObjectField(jointName,
+                    source.JointTransforms[i], typeof(Transform), true);
+            }
+        }
+
+        private static readonly string[] _fbxHandSidePrefix = { "l_", "r_" };
+        private static readonly string _fbxHandBonePrefix = "b_";
+
+        private static readonly string[] _fbxHandBoneNames =
+        {
+            "wrist",
+            "forearm_stub",
+            "thumb0",
+            "thumb1",
+            "thumb2",
+            "thumb3",
+            "index1",
+            "index2",
+            "index3",
+            "middle1",
+            "middle2",
+            "middle3",
+            "ring1",
+            "ring2",
+            "ring3",
+            "pinky0",
+            "pinky1",
+            "pinky2",
+            "pinky3"
+        };
+
+        private static readonly string[] _fbxHandFingerNames =
+        {
+            "thumb",
+            "index",
+            "middle",
+            "ring",
+            "pinky"
+        };
+
+        private void InitializeSkeleton(FromHandPrefabDataSource source)
+        {
+            if (source.JointTransforms.Count == 0)
+            {
+                for (int i = (int)HandJointId.HandStart; i < (int)HandJointId.HandEnd; ++i)
+                {
+                    source.JointTransforms.Add(null);
+                }
+            }
+        }
+
+        private void AutoMapJoints(FromHandPrefabDataSource source)
+        {
+            Transform rootTransform = source.transform;
+
+            for (int i = (int)HandJointId.HandStart; i < (int)HandJointId.HandEnd; ++i)
+            {
+                string fbxBoneName = FbxBoneNameFromHandJointId((HandJointId)i);
+                Transform t = rootTransform.FindChildRecursive(fbxBoneName);
+                source.JointTransforms[i] = t;
+            }
+        }
+
+        private string FbxBoneNameFromHandJointId(HandJointId handJointId)
+        {
+            if (handJointId >= HandJointId.HandThumbTip && handJointId <= HandJointId.HandPinkyTip)
+            {
+                return _fbxHandSidePrefix[(int)HandednessIdx] + _fbxHandFingerNames[(int)handJointId - (int)HandJointId.HandThumbTip] + "_finger_tip_marker";
+            }
+            else
+            {
+                return _fbxHandBonePrefix + _fbxHandSidePrefix[(int)HandednessIdx] + _fbxHandBoneNames[(int)handJointId];
+            }
+        }
+
+        // force aliased enum values to the more appropriate value
+        private static string HandJointLabelFromJointId(HandJointId handJointId)
+        {
+            switch (handJointId)
+            {
+                case HandJointId.HandWristRoot:
+                    return "HandWristRoot";
+                case HandJointId.HandForearmStub:
+                    return "HandForearmStub";
+                case HandJointId.HandThumb0:
+                    return "HandThumb0";
+                case HandJointId.HandThumb1:
+                    return "HandThumb1";
+                case HandJointId.HandThumb2:
+                    return "HandThumb2";
+                case HandJointId.HandThumb3:
+                    return "HandThumb3";
+                case HandJointId.HandIndex1:
+                    return "HandIndex1";
+                case HandJointId.HandIndex2:
+                    return "HandIndex2";
+                case HandJointId.HandIndex3:
+                    return "HandIndex3";
+                case HandJointId.HandMiddle1:
+                    return "HandMiddle1";
+                case HandJointId.HandMiddle2:
+                    return "HandMiddle2";
+                case HandJointId.HandMiddle3:
+                    return "HandMiddle3";
+                case HandJointId.HandRing1:
+                    return "HandRing1";
+                case HandJointId.HandRing2:
+                    return "HandRing2";
+                case HandJointId.HandRing3:
+                    return "HandRing3";
+                case HandJointId.HandPinky0:
+                    return "HandPinky0";
+                case HandJointId.HandPinky1:
+                    return "HandPinky1";
+                case HandJointId.HandPinky2:
+                    return "HandPinky2";
+                case HandJointId.HandPinky3:
+                    return "HandPinky3";
+                case HandJointId.HandThumbTip:
+                    return "HandThumbTip";
+                case HandJointId.HandIndexTip:
+                    return "HandIndexTip";
+                case HandJointId.HandMiddleTip:
+                    return "HandMiddleTip";
+                case HandJointId.HandRingTip:
+                    return "HandRingTip";
+                case HandJointId.HandPinkyTip:
+                    return "HandPinkyTip";
+                default:
+                    return "HandUnknown";
+            }
+        }
+
+    }
+}

Assets/Oculus/Interaction/Editor/Hands/FromHandPrefabDataSourceEditor.cs.meta

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+  defaultReferences: []
+  executionOrder: 0
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+  assetBundleName: 
+  assetBundleVariant: 

Assets/Oculus/Interaction/Editor/Hands/HandVisualEditor.cs

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Oculus.Interaction.Input;
+using UnityEditor;
+using UnityEditor.SceneManagement;
+using UnityEngine;
+
+namespace Oculus.Interaction.Hands.Editor
+{
+    [CustomEditor(typeof(HandVisual))]
+    public class HandVisualEditor : UnityEditor.Editor
+    {
+        private SerializedProperty _handProperty;
+        private SerializedProperty _rootProperty;
+
+        private IHand Hand => _handProperty.objectReferenceValue as IHand;
+
+        private void OnEnable()
+        {
+            _handProperty = serializedObject.FindProperty("_hand");
+            _rootProperty = serializedObject.FindProperty("_root");
+        }
+
+        public override void OnInspectorGUI()
+        {
+            DrawPropertiesExcluding(serializedObject);
+            serializedObject.ApplyModifiedProperties();
+
+            HandVisual visual = (HandVisual)target;
+            InitializeSkeleton(visual);
+
+            if (Hand == null)
+            {
+                return;
+            }
+
+            if (GUILayout.Button("Auto Map Joints"))
+            {
+                AutoMapJoints(visual);
+                EditorUtility.SetDirty(visual);
+                EditorSceneManager.MarkSceneDirty(visual.gameObject.scene);
+            }
+
+            EditorGUILayout.LabelField("Joints", EditorStyles.boldLabel);
+            HandJointId start = HandJointId.HandStart;
+            HandJointId end = HandJointId.HandEnd;
+
+            for (int i = (int)start; i < (int)end; ++i)
+            {
+                string jointName = HandJointLabelFromJointId((HandJointId)i);
+                visual.Joints[i] = (Transform)EditorGUILayout.ObjectField(jointName,
+                    visual.Joints[i], typeof(Transform), true);
+            }
+        }
+
+        private static readonly string[] _fbxHandSidePrefix = { "l_", "r_" };
+        private static readonly string _fbxHandBonePrefix = "b_";
+
+        private static readonly string[] _fbxHandBoneNames =
+        {
+            "wrist",
+            "forearm_stub",
+            "thumb0",
+            "thumb1",
+            "thumb2",
+            "thumb3",
+            "index1",
+            "index2",
+            "index3",
+            "middle1",
+            "middle2",
+            "middle3",
+            "ring1",
+            "ring2",
+            "ring3",
+            "pinky0",
+            "pinky1",
+            "pinky2",
+            "pinky3"
+        };
+
+        private static readonly string[] _fbxHandFingerNames =
+        {
+            "thumb",
+            "index",
+            "middle",
+            "ring",
+            "pinky"
+        };
+
+        private void InitializeSkeleton(HandVisual visual)
+        {
+            if (visual.Joints.Count == 0)
+            {
+                for (int i = (int)HandJointId.HandStart; i < (int)HandJointId.HandEnd; ++i)
+                {
+                    visual.Joints.Add(null);
+                }
+            }
+        }
+
+        private void AutoMapJoints(HandVisual visual)
+        {
+            if (Hand == null)
+            {
+                InitializeSkeleton(visual);
+                return;
+            }
+
+            Transform rootTransform = visual.transform;
+            if (_rootProperty.objectReferenceValue != null)
+            {
+                rootTransform = _rootProperty.objectReferenceValue as Transform;
+            }
+
+            for (int i = (int)HandJointId.HandStart; i < (int)HandJointId.HandEnd; ++i)
+            {
+                string fbxBoneName = FbxBoneNameFromHandJointId(visual, (HandJointId)i);
+                Transform t = rootTransform.FindChildRecursive(fbxBoneName);
+                visual.Joints[i] = t;
+            }
+        }
+
+        private string FbxBoneNameFromHandJointId(HandVisual visual, HandJointId handJointId)
+        {
+            if (handJointId >= HandJointId.HandThumbTip && handJointId <= HandJointId.HandPinkyTip)
+            {
+                return _fbxHandSidePrefix[(int)Hand.Handedness] + _fbxHandFingerNames[(int)handJointId - (int)HandJointId.HandThumbTip] + "_finger_tip_marker";
+            }
+            else
+            {
+                return _fbxHandBonePrefix + _fbxHandSidePrefix[(int)Hand.Handedness] + _fbxHandBoneNames[(int)handJointId];
+            }
+        }
+
+        // force aliased enum values to the more appropriate value
+        private static string HandJointLabelFromJointId(HandJointId handJointId)
+        {
+            switch (handJointId)
+            {
+                case HandJointId.HandWristRoot:
+                    return "HandWristRoot";
+                case HandJointId.HandForearmStub:
+                    return "HandForearmStub";
+                case HandJointId.HandThumb0:
+                    return "HandThumb0";
+                case HandJointId.HandThumb1:
+                    return "HandThumb1";
+                case HandJointId.HandThumb2:
+                    return "HandThumb2";
+                case HandJointId.HandThumb3:
+                    return "HandThumb3";
+                case HandJointId.HandIndex1:
+                    return "HandIndex1";
+                case HandJointId.HandIndex2:
+                    return "HandIndex2";
+                case HandJointId.HandIndex3:
+                    return "HandIndex3";
+                case HandJointId.HandMiddle1:
+                    return "HandMiddle1";
+                case HandJointId.HandMiddle2:
+                    return "HandMiddle2";
+                case HandJointId.HandMiddle3:
+                    return "HandMiddle3";
+                case HandJointId.HandRing1:
+                    return "HandRing1";
+                case HandJointId.HandRing2:
+                    return "HandRing2";
+                case HandJointId.HandRing3:
+                    return "HandRing3";
+                case HandJointId.HandPinky0:
+                    return "HandPinky0";
+                case HandJointId.HandPinky1:
+                    return "HandPinky1";
+                case HandJointId.HandPinky2:
+                    return "HandPinky2";
+                case HandJointId.HandPinky3:
+                    return "HandPinky3";
+                case HandJointId.HandThumbTip:
+                    return "HandThumbTip";
+                case HandJointId.HandIndexTip:
+                    return "HandIndexTip";
+                case HandJointId.HandMiddleTip:
+                    return "HandMiddleTip";
+                case HandJointId.HandRingTip:
+                    return "HandRingTip";
+                case HandJointId.HandPinkyTip:
+                    return "HandPinkyTip";
+                default:
+                    return "HandUnknown";
+            }
+        }
+
+    }
+}

Assets/Oculus/Interaction/Editor/Hands/HandVisualEditor.cs.meta

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