clean project

Assets/Oculus/Interaction/Editor/PoseDetection/FeatureListPropertyDrawer.cs

@@ -0,0 +1,322 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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.PoseDetection.Editor.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Assertions;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    namespace Model
+    {
+        public class FeatureConfigList
+        {
+            private readonly SerializedProperty _root;
+            private uint _flags;
+            private readonly IReadOnlyDictionary<int, FeatureDescription> _featureDescriptions;
+
+            public FeatureConfigList(SerializedProperty root,
+                IReadOnlyDictionary<int, FeatureDescription> featureDescriptions)
+            {
+                Assert.IsNotNull(root);
+
+                _root = root;
+                _flags = GetFlags(_root);
+                _featureDescriptions = featureDescriptions;
+            }
+
+            private uint GetFlags(SerializedProperty root)
+            {
+                if (!root.isArray)
+                {
+                    return 0U;
+                }
+
+                uint flags = 0U;
+                for (int i = 0; i < root.arraySize; i++)
+                {
+                    var elemProp = root.GetArrayElementAtIndex(i);
+                    var featureProp = elemProp.FindPropertyRelative("_feature");
+                    flags |= 1U << featureProp.enumValueIndex;
+                }
+
+                return flags;
+            }
+
+            public uint Flags
+            {
+                get => _flags;
+                set
+                {
+                    uint flagsToCreate = value;
+                    for (int i = 0; i < _root.arraySize;)
+                    {
+                        var elemProp = _root.GetArrayElementAtIndex(i);
+                        var featureProp = elemProp.FindPropertyRelative("_feature");
+                        uint propFlags = (1U << featureProp.enumValueIndex);
+                        if ((flagsToCreate & propFlags) == 0U)
+                        {
+                            // Feature is in list, but not flags... delete list entry.
+                            _root.DeleteArrayElementAtIndex(i);
+                        }
+                        else
+                        {
+                            // Feature is in list, and in flags; remove from list of things we need to create.
+                            flagsToCreate &= ~propFlags;
+                            i++;
+                        }
+                    }
+
+                    // Create missing elements.
+                    foreach (var feature in _featureDescriptions.Keys)
+                    {
+                        uint flags = 1U << feature;
+                        if ((flagsToCreate & flags) == 0U)
+                        {
+                            continue;
+                        }
+
+                        var lastIndex = _root.arraySize;
+                        _root.InsertArrayElementAtIndex(lastIndex);
+                        var model = new FeatureConfig(_root.GetArrayElementAtIndex(lastIndex));
+                        model.Feature = feature;
+                        model.FeatureState = _featureDescriptions[feature].FeatureStates[0].Id;
+                    }
+
+                    _flags = value;
+                }
+            }
+
+            public IEnumerable<FeatureConfig> ConfigModels
+            {
+                get
+                {
+                    List<FeatureConfig> models = new List<FeatureConfig>(_root.arraySize);
+                    for (int i = 0; i < _root.arraySize; i++)
+                    {
+                        models.Add(new FeatureConfig(_root.GetArrayElementAtIndex(i)));
+                    }
+
+                    return models;
+                }
+            }
+        }
+
+        public class FeatureConfig
+        {
+            SerializedProperty _modeProp;
+            SerializedProperty _featureProp;
+            SerializedProperty _stateProp;
+
+            public FeatureConfig(SerializedProperty root)
+            {
+                _modeProp = root.FindPropertyRelative("_mode");
+                _featureProp = root.FindPropertyRelative("_feature");
+                _stateProp = root.FindPropertyRelative("_state");
+            }
+
+            public FeatureStateActiveMode Mode
+            {
+                get => (FeatureStateActiveMode)_modeProp.enumValueIndex;
+                set
+                {
+                    if (value != (FeatureStateActiveMode)_modeProp.enumValueIndex)
+                    {
+                        _modeProp.enumValueIndex = (int)value;
+                    }
+                }
+            }
+
+            public int Feature
+            {
+                get => _featureProp.enumValueIndex;
+                set
+                {
+                    if (value != _featureProp.enumValueIndex)
+                    {
+                        _featureProp.enumValueIndex = value;
+                    }
+                }
+            }
+
+            public string FeatureState
+            {
+                get => _stateProp.stringValue;
+                set
+                {
+                    if (value != _stateProp.stringValue)
+                    {
+                        _stateProp.stringValue = value;
+                    }
+                }
+            }
+        }
+    }
+
+    public abstract class FeatureListPropertyDrawer : PropertyDrawer
+    {
+        public float ControlLineHeight => EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing; // = 18 + 2
+        public float BottomMargin => EditorGUIUtility.standardVerticalSpacing * 2;
+        private const float IndentSize = 16;
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            var height = base.GetPropertyHeight(property, label); // includes height of first line
+
+            var model = CreateModel(property);
+            if (property.isExpanded)
+            {
+                var controlCount = model.ConfigModels.Count();
+                height += controlCount * ControlLineHeight;
+                height += BottomMargin;
+            }
+
+            return height;
+        }
+
+        public override bool CanCacheInspectorGUI(SerializedProperty property)
+        {
+            return true;
+        }
+
+        public override void OnGUI(Rect drawerPos, SerializedProperty property, GUIContent label)
+        {
+            EditorGUI.BeginProperty(drawerPos, label, property);
+
+            var oldIndent = EditorGUI.indentLevel;
+            EditorGUI.indentLevel = 0;
+
+            var labelPos = new Rect(drawerPos)
+            {
+                width = EditorGUIUtility.labelWidth - drawerPos.x,
+                height = EditorGUIUtility.singleLineHeight
+            };
+
+            var model = CreateModel(property);
+            property.isExpanded = EditorGUI.Foldout(labelPos, property.isExpanded, label, true);
+            if (property.isExpanded)
+            {
+                RenderExpanded(drawerPos, model);
+            }
+            else
+            {
+                RenderCollapsed(drawerPos, model);
+            }
+
+            EditorGUI.indentLevel = oldIndent;
+            EditorGUI.EndProperty();
+        }
+
+        private void RenderExpanded(Rect drawerPos, FeatureConfigList model) {
+            Rect controlPos = new Rect(drawerPos.x, drawerPos.y, drawerPos.width,
+                EditorGUIUtility.singleLineHeight);
+
+            var flagsPos = Indent(controlPos, EditorGUIUtility.labelWidth);
+            var newFlags = EnumToFlags(EditorGUI.EnumFlagsField(flagsPos, FlagsToEnum(model.Flags)));
+            if (newFlags != model.Flags)
+            {
+                model.Flags = newFlags;
+            }
+
+            controlPos = Indent(controlPos, IndentSize);
+            foreach (var configModel in model.ConfigModels)
+            {
+                controlPos.y += ControlLineHeight;
+
+                // Render the label
+                float indent = 0f;
+                var labelPos = Indent(controlPos, indent);
+                labelPos.width = EditorGUIUtility.labelWidth - IndentSize;
+                var featureName = FeatureToString(configModel.Feature);
+                featureName = ObjectNames.NicifyVariableName(featureName);
+
+                EditorGUI.PrefixLabel(labelPos, new GUIContent(featureName));
+
+                // Render the mode dropdown
+                indent += labelPos.width;
+                var modePos = Indent(controlPos, indent);
+                var allowedModes = GetAllowedModes(configModel);
+                if (allowedModes.Length > 1)
+                {
+                    modePos.width = 70;
+                    configModel.Mode =
+                        (FeatureStateActiveMode)EditorGUI.EnumPopup(modePos, configModel.Mode);
+                }
+                else if (allowedModes.Length == 1)
+                {
+                    configModel.Mode = allowedModes[0];
+                    modePos.width = 15;
+                    EditorGUI.SelectableLabel(modePos,
+                        ObjectNames.NicifyVariableName(allowedModes[0] + ": "));
+                }
+                else
+                {
+                    modePos.width = -2;
+                }
+
+                // Render the state dropdown
+                indent += modePos.width + 2;
+                var statePos = Indent(controlPos, indent);
+                var featureStates = GetStatesForFeature(configModel.Feature);
+                string[] options = featureStates.Select(fs => fs.Name).ToArray();
+                int selectedIndex = Array.FindIndex(featureStates, fs => fs.Id == configModel.FeatureState);
+                int newSelectedIndex = EditorGUI.Popup(statePos, selectedIndex, options);
+                if (newSelectedIndex != selectedIndex) {
+                    configModel.FeatureState = featureStates[newSelectedIndex].Id;
+                }
+            }
+        }
+
+        private void RenderCollapsed(Rect drawerPos, FeatureConfigList model)
+        {
+            Rect controlPos = drawerPos;
+            controlPos.height = EditorGUIUtility.singleLineHeight;
+
+            var valuePos = Indent(controlPos, EditorGUIUtility.labelWidth + 2);
+            valuePos.width = drawerPos.width - valuePos.x;
+            var flagsEnum = FlagsToEnum(model.Flags);
+            var values = Enum.GetValues(flagsEnum.GetType())
+                .Cast<Enum>()
+                .Where(e => flagsEnum.HasFlag(e))
+                .Select(e => e.ToString());
+            EditorGUI.SelectableLabel(valuePos, String.Join(", ", values));
+        }
+
+        private static Rect Indent(Rect position, float indentWidth)
+        {
+            return new Rect(position)
+            {
+                x = position.x + indentWidth,
+                width = position.width - indentWidth
+            };
+        }
+
+        protected virtual FeatureStateActiveMode[] GetAllowedModes(FeatureConfig model)
+        {
+            var statesForFeature = GetStatesForFeature(model.Feature);
+            if (statesForFeature.Length > 2)
+                return (FeatureStateActiveMode[])Enum.GetValues(typeof(FeatureStateActiveMode));
+            else
+                return new[] { FeatureStateActiveMode.Is };
+        }
+
+        protected abstract Enum FlagsToEnum(uint flags);
+        protected abstract uint EnumToFlags(Enum flags);
+        protected abstract string FeatureToString(int featureIdx);
+        protected abstract FeatureStateDescription[] GetStatesForFeature(int featureIdx);
+        protected abstract Model.FeatureConfigList CreateModel(SerializedProperty property);
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/FeatureListPropertyDrawer.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 39acc9895ae6408898722a714edbe5ce
+timeCreated: 1631575366

Assets/Oculus/Interaction/Editor/PoseDetection/FeatureStateThresholdsEditor.cs

@@ -0,0 +1,425 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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 System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.Assertions;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    public abstract class FeatureStateThresholdsEditor<TFeature> : UnityEditor.Editor
+        where TFeature : unmanaged, Enum
+    {
+#region static helpers
+        public static readonly TFeature[] FeatureEnumValues = (TFeature[])Enum.GetValues(typeof(TFeature));
+        public static TFeature IntToFeature(int value)
+        {
+            return FeatureEnumValues[value];
+        }
+
+        public static int FeatureToInt(TFeature feature)
+        {
+            for (int i = 0; i < FeatureEnumValues.Length; i++)
+            {
+                TFeature enumVal = FeatureEnumValues[i];
+                if (enumVal.Equals(feature))
+                {
+                    return i;
+                }
+            }
+
+            throw new ArgumentOutOfRangeException();
+        }
+#endregion
+
+#region Model Classes
+        public class FeatureStateThresholdsModel
+        {
+            private readonly SerializedProperty _thresholdsProp;
+            private readonly SerializedProperty _featureProp;
+            public FeatureStateThresholdsModel(SerializedProperty self)
+            {
+                _featureProp = self.FindPropertyRelative("_feature");
+                _thresholdsProp = self.FindPropertyRelative("_thresholds");
+                Assert.IsNotNull(_featureProp);
+                Assert.IsNotNull(_thresholdsProp);
+            }
+
+            public TFeature Feature
+            {
+                get => IntToFeature(_featureProp.enumValueIndex);
+                set => _featureProp.enumValueIndex = FeatureToInt(value);
+            }
+
+            public SerializedProperty ThresholdsProp => _thresholdsProp;
+        }
+
+        public class FeatureStateThresholdModel
+        {
+            private readonly SerializedProperty _thresholdMidpointProp;
+            private readonly SerializedProperty _thresholdWidthProp;
+            private readonly SerializedProperty _firstStateProp;
+            private readonly SerializedProperty _secondStateProp;
+
+            public FeatureStateThresholdModel(SerializedProperty self)
+            {
+                _thresholdMidpointProp = self.FindPropertyRelative("_thresholdMidpoint");
+                _thresholdWidthProp = self.FindPropertyRelative("_thresholdWidth");
+                _firstStateProp = self.FindPropertyRelative("_firstState");
+                _secondStateProp = self.FindPropertyRelative("_secondState");
+                Assert.IsNotNull(_thresholdMidpointProp);
+                Assert.IsNotNull(_thresholdWidthProp);
+                Assert.IsNotNull(_firstStateProp);
+                Assert.IsNotNull(_secondStateProp);
+            }
+
+            public float ThresholdMidpoint{
+                get => _thresholdMidpointProp.floatValue;
+                set { _thresholdMidpointProp.floatValue = value; }
+            }
+            public float ThresholdWidth {
+                get => _thresholdWidthProp.floatValue;
+                set { _thresholdWidthProp.floatValue = value; }
+            }
+            public string FirstStateId {
+                get => _firstStateProp.stringValue;
+                set => _firstStateProp.stringValue = value;
+            }
+            public string SecondStateId {
+                get => _secondStateProp.stringValue;
+                set => _secondStateProp.stringValue = value;
+            }
+
+            public float ToFirstWhenBelow => ThresholdMidpoint - ThresholdWidth * 0.5f;
+            public float ToSecondWhenAbove => ThresholdMidpoint + ThresholdWidth * 0.5f;
+        }
+#endregion
+
+        SerializedProperty _rootProperty;
+        SerializedProperty _minTimeInStateProp;
+
+        private readonly bool[] _featureVisible = new bool [FeatureEnumValues.Length];
+
+        private readonly Color _visStateColorPro = new Color32(194, 194, 194, 255);
+        private readonly Color _visStateColorLight = new Color32(56, 56, 56, 255);
+        private readonly Color _visTransitionColorPro = new Color32(80, 80, 80, 255);
+        private readonly Color _visTransitionColorLight = new Color32(160, 160, 160, 255);
+        private readonly Color _visBorderColor = new Color32(0,0,0,255);
+        private const float _visHeight = 20.0f;
+        private const float _visMargin = 10.0f;
+
+        private IReadOnlyDictionary<TFeature, FeatureDescription> _featureDescriptions;
+
+        protected abstract IReadOnlyDictionary<TFeature, FeatureDescription> CreateFeatureDescriptions();
+
+        void OnEnable()
+        {
+            if (_featureDescriptions == null)
+            {
+                _featureDescriptions = CreateFeatureDescriptions();
+            }
+            if (_featureDescriptions.Count != FeatureEnumValues.Length)
+            {
+                throw new InvalidOperationException(
+                    "CreateFeatureDescriptions() must return one key for each enum value.");
+            }
+
+            _rootProperty = serializedObject.FindProperty("_featureThresholds");
+            _minTimeInStateProp = serializedObject.FindProperty("_minTimeInState");
+
+            for (var index = 0; index < _featureVisible.Length; index++)
+            {
+                _featureVisible[index] = true;
+            }
+        }
+
+        public override void OnInspectorGUI()
+        {
+            if (_rootProperty == null || !_rootProperty.isArray || _minTimeInStateProp == null)
+            {
+                return;
+            }
+
+            EditorGUILayout.LabelField("All Features", EditorStyles.whiteLargeLabel);
+            EditorGUILayout.PropertyField(_minTimeInStateProp);
+
+            GUILayout.Space(10);
+            EditorGUILayout.LabelField("Per Feature", EditorStyles.whiteLargeLabel);
+            foreach (TFeature feature in FeatureEnumValues)
+            {
+                FeatureStateThresholdsModel foundFeatureProp = null;
+                for (int i = 0; i < _rootProperty.arraySize; ++i)
+                {
+                    var featureThresholdsProp =
+                        new FeatureStateThresholdsModel(
+                            _rootProperty.GetArrayElementAtIndex(i));
+
+                    if (featureThresholdsProp.Feature.Equals(feature))
+                    {
+                        foundFeatureProp = featureThresholdsProp;
+                        break;
+                    }
+                }
+
+                ref bool isVisible = ref _featureVisible[FeatureToInt(feature)];
+                isVisible = EditorGUILayout.BeginFoldoutHeaderGroup(isVisible, $"{feature} Thresholds");
+                if (!isVisible)
+                {
+                    EditorGUILayout.EndFoldoutHeaderGroup();
+                    continue;
+                }
+
+                if (!IsFeatureThresholdsValid(foundFeatureProp))
+                {
+                    if (GUILayout.Button("Create Config"))
+                    {
+                        foundFeatureProp = CreateFeatureStateConfig(feature);
+                    }
+                    else
+                    {
+                        foundFeatureProp = null;
+                    }
+                }
+
+                if (foundFeatureProp != null)
+                {
+                    RenderFeatureStates(feature, foundFeatureProp);
+                }
+
+                EditorGUILayout.EndFoldoutHeaderGroup();
+            }
+
+            serializedObject.ApplyModifiedProperties();
+        }
+
+        private FeatureStateThresholdsModel CreateFeatureStateConfig(
+            TFeature feature)
+        {
+            // Delete any old invalid configs for this feature.
+            for (int i = 0; i < _rootProperty.arraySize;)
+            {
+                var model =
+                    new FeatureStateThresholdsModel(
+                        _rootProperty.GetArrayElementAtIndex(i));
+                if (model.Feature.Equals(feature))
+                {
+                    _rootProperty.DeleteArrayElementAtIndex(i);
+                }
+                else
+                {
+                    i++;
+                }
+            }
+
+            // Create a new config
+            int insertIndex = _rootProperty.arraySize;
+            _rootProperty.InsertArrayElementAtIndex(insertIndex);
+            var featureStateThresholds = new FeatureStateThresholdsModel(
+                _rootProperty.GetArrayElementAtIndex(insertIndex))
+            {
+                Feature = feature
+            };
+
+            // Set initial state
+            ResetFeatureStates(featureStateThresholds);
+
+            return featureStateThresholds;
+        }
+
+        private void ResetFeatureStates(FeatureStateThresholdsModel foundFeatureProp)
+        {
+            var states = _featureDescriptions[foundFeatureProp.Feature].FeatureStates;
+
+            var thresholdsArrayProp = foundFeatureProp.ThresholdsProp;
+            foundFeatureProp.ThresholdsProp.arraySize = states.Length - 1;
+            var featureDescription = _featureDescriptions[foundFeatureProp.Feature];
+            float minExpectedValue = featureDescription.MinValueHint;
+            float maxExpectedValue = featureDescription.MaxValueHint;
+
+            float range = maxExpectedValue - minExpectedValue;
+            float initialWidth = range * 0.075f;
+            float numStatesMultiplier = range / (states.Length);
+            for (int stateIdx = 0; stateIdx < states.Length - 1; ++stateIdx)
+            {
+                var featureState = states[stateIdx];
+                FeatureStateThresholdModel model = new FeatureStateThresholdModel(
+                    thresholdsArrayProp.GetArrayElementAtIndex(stateIdx));
+                model.ThresholdMidpoint = minExpectedValue + (stateIdx + 1) * numStatesMultiplier;
+                model.ThresholdWidth = initialWidth;
+                model.FirstStateId = featureState.Id;
+                model.SecondStateId = states[stateIdx + 1].Id;
+            }
+        }
+
+        private bool IsFeatureThresholdsValid(FeatureStateThresholdsModel foundFeatureModel)
+        {
+            if (foundFeatureModel == null)
+            {
+                return false;
+            }
+
+            var states = _featureDescriptions[foundFeatureModel.Feature].FeatureStates;
+            if (foundFeatureModel.ThresholdsProp.arraySize != states.Length - 1)
+            {
+                return false;
+            }
+
+            for (var firstStateIdx = 0; firstStateIdx < states.Length - 1; firstStateIdx++)
+            {
+                var model = new FeatureStateThresholdModel(
+                    foundFeatureModel.ThresholdsProp.GetArrayElementAtIndex(firstStateIdx));
+                if (states[firstStateIdx].Id != model.FirstStateId ||
+                    states[firstStateIdx + 1].Id != model.SecondStateId)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private void RenderFeatureStates(TFeature feature, FeatureStateThresholdsModel featureStateThresholdsModel)
+        {
+            FeatureDescription featureDescription = _featureDescriptions[feature];
+
+            // Indent block
+            using (new EditorGUI.IndentLevelScope())
+            {
+                RenderFeatureDescription(featureDescription);
+
+                var states = _featureDescriptions[feature].FeatureStates;
+                float minVal = float.MaxValue;
+                float maxVal = float.MinValue;
+                bool overlappingValues = false;
+                float thresholdMaxWidth =
+                    featureDescription.MaxValueHint - featureDescription.MinValueHint;
+                for (var firstStateIdx = 0; firstStateIdx < states.Length - 1; firstStateIdx++)
+                {
+                    var firstState = states[firstStateIdx];
+                    var secondState = states[firstStateIdx + 1];
+                    EditorGUILayout.LabelField($"{firstState.Name} ⟷ {secondState.Name}", EditorStyles.label);
+
+                    // Indent block
+                    using (new EditorGUI.IndentLevelScope())
+                    {
+                        var model = new FeatureStateThresholdModel(
+                            featureStateThresholdsModel.ThresholdsProp.GetArrayElementAtIndex(firstStateIdx));
+
+                        if (model.ToFirstWhenBelow <= maxVal || model.ToSecondWhenAbove <= maxVal)
+                        {
+                            overlappingValues = true;
+                        }
+
+                        float thresholdMidpoint = model.ThresholdMidpoint;
+                        float thresholdWidth = model.ThresholdWidth;
+
+                        float newMidpoint = EditorGUILayout.FloatField("Midpoint", thresholdMidpoint);
+                        float newWidth = EditorGUILayout.Slider("Width", thresholdWidth, 0.0f,
+                            thresholdMaxWidth);
+
+                        if (Math.Abs(newMidpoint - thresholdMidpoint) > float.Epsilon ||
+                            Math.Abs(newWidth - thresholdWidth) > float.Epsilon)
+                        {
+                            // save new values.
+                            model.ThresholdMidpoint = newMidpoint;
+                            model.ThresholdWidth = newWidth;
+                        }
+
+                        minVal = Mathf.Min(minVal, model.ToFirstWhenBelow);
+                        maxVal = Mathf.Max(maxVal, model.ToSecondWhenAbove);
+                    }
+                }
+
+                float range = maxVal - minVal;
+                if (range <= 0.0f)
+                {
+                    EditorGUILayout.HelpBox("Invalid threshold values", MessageType.Warning);
+                }
+                else
+                {
+                    if (overlappingValues)
+                    {
+                        EditorGUILayout.HelpBox("Overlapping threshold values",
+                            MessageType.Warning);
+                    }
+
+                    RenderFeatureStateGraphic(featureStateThresholdsModel,
+                        Mathf.Min(featureDescription.MinValueHint, minVal),
+                        Mathf.Max(featureDescription.MaxValueHint, maxVal));
+                }
+            }
+        }
+
+        private void RenderFeatureDescription(FeatureDescription featureDescription)
+        {
+            if (!String.IsNullOrWhiteSpace(featureDescription.ShortDescription))
+            {
+                EditorGUILayout.HelpBox(featureDescription.ShortDescription, MessageType.Info);
+            }
+
+            EditorGUILayout.LabelField(
+                new GUIContent("Expected value range", featureDescription.Description),
+                new GUIContent($"[{featureDescription.MinValueHint}, {featureDescription.MaxValueHint}]"));
+        }
+
+        private void RenderFeatureStateGraphic(FeatureStateThresholdsModel prop, float minVal,
+            float maxVal)
+        {
+            var lastRect = GUILayoutUtility.GetLastRect();
+            float xOffset = lastRect.xMin + _visMargin;
+            float widgetWidth = lastRect.width - _visMargin;
+
+            GUILayout.Space(_visHeight + _visMargin * 2);
+
+            EditorGUI.DrawRect(
+                new Rect(xOffset - 1, lastRect.yMax + _visMargin - 1, widgetWidth + 2.0f,
+                    _visHeight + 2.0f), _visBorderColor);
+
+            float range = maxVal - minVal;
+            Color stateColor = EditorGUIUtility.isProSkin
+                ? _visStateColorPro
+                : _visStateColorLight;
+            Color transitionColor = EditorGUIUtility.isProSkin
+                ? _visTransitionColorPro
+                : _visTransitionColorLight;
+            for (var firstStateIdx = 0;
+                firstStateIdx < prop.ThresholdsProp.arraySize;
+                firstStateIdx++)
+            {
+                var model = new FeatureStateThresholdModel(
+                    prop.ThresholdsProp.GetArrayElementAtIndex(firstStateIdx));
+
+                float firstPc = ((model.ToFirstWhenBelow - minVal)) / range;
+                EditorGUI.DrawRect(
+                    new Rect(Mathf.Floor(xOffset), lastRect.yMax + _visMargin,
+                        Mathf.Ceil(widgetWidth * firstPc), _visHeight), stateColor);
+                xOffset += widgetWidth * firstPc;
+                minVal = model.ToFirstWhenBelow;
+
+                float secondPc = ((model.ToSecondWhenAbove - minVal)) / range;
+                EditorGUI.DrawRect(
+                    new Rect(Mathf.Floor(xOffset), lastRect.yMax + _visMargin,
+                        Mathf.Ceil(widgetWidth * secondPc), _visHeight), transitionColor);
+                xOffset += widgetWidth * secondPc;
+                minVal = model.ToSecondWhenAbove;
+            }
+
+            float lastPc = ((maxVal - minVal)) / range;
+            EditorGUI.DrawRect(
+                new Rect(Mathf.Floor(xOffset), lastRect.yMax + _visMargin,
+                    Mathf.Ceil(widgetWidth * lastPc), _visHeight), stateColor);
+        }
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/FeatureStateThresholdsEditor.cs.meta

@@ -0,0 +1,11 @@
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+guid: 536a9cf65c7544ab9e4051eac951baa7
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+  assetBundleName: 
+  assetBundleVariant: 

Assets/Oculus/Interaction/Editor/PoseDetection/FingerFeatureListPropertyDrawer.cs

@@ -0,0 +1,61 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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.PoseDetection.Editor.Model;
+using System;
+using System.Linq;
+using UnityEditor;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    [CustomPropertyDrawer(typeof(ShapeRecognizer.FingerFeatureConfigList))]
+    public class FingerFeatureListPropertyDrawer : FeatureListPropertyDrawer
+    {
+        [Flags]
+        enum FingerFeatureFlags
+        {
+            Curl = 1 << 0,
+            Flexion = 1 << 1,
+            Abduction = 1 << 2,
+            Opposition = 1 << 3
+        }
+
+        protected override Enum FlagsToEnum(uint flags)
+        {
+            return (FingerFeatureFlags)flags;
+        }
+
+        protected override uint EnumToFlags(Enum flags)
+        {
+            return (uint)(FingerFeatureFlags)flags;
+        }
+
+        protected override string FeatureToString(int featureIdx)
+        {
+            return ((FingerFeature)featureIdx).ToString();
+        }
+
+        protected override FeatureStateDescription[] GetStatesForFeature(int featureIdx)
+        {
+            return FingerFeatureProperties.FeatureDescriptions[(FingerFeature)featureIdx].FeatureStates;
+        }
+
+        protected override FeatureConfigList CreateModel(SerializedProperty property)
+        {
+            var descriptions = FingerFeatureProperties.FeatureDescriptions
+                .ToDictionary(p => (int)p.Key, p => p.Value);
+
+            return new FeatureConfigList(property.FindPropertyRelative("_value"),
+                descriptions);
+        }
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/FingerFeatureListPropertyDrawer.cs.meta

@@ -0,0 +1,11 @@
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+guid: dffceaad44e34343a4e55875976ac097
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+  defaultReferences: []
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Assets/Oculus/Interaction/Editor/PoseDetection/FingerFeatureStateThresholdsEditor.cs

@@ -0,0 +1,27 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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 System.Collections.Generic;
+using UnityEditor;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    [CustomEditor(typeof(FingerFeatureStateThresholds))]
+    public class FingerFeatureStateThresholdsEditor
+        : FeatureStateThresholdsEditor<FingerFeature>
+    {
+        protected override IReadOnlyDictionary<FingerFeature, FeatureDescription> CreateFeatureDescriptions()
+        {
+            return FingerFeatureProperties.FeatureDescriptions;
+        }
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/FingerFeatureStateThresholdsEditor.cs.meta

@@ -0,0 +1,3 @@
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+guid: 7a4a7445af8149e0887018ba0cba6abb
+timeCreated: 1627935350

Assets/Oculus/Interaction/Editor/PoseDetection/TransformConfigEditor.cs

@@ -0,0 +1,66 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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.PoseDetection.Editor.Model;
+using System;
+using System.Linq;
+using UnityEditor;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    [Flags]
+    public enum TransformFeatureFlags
+    {
+        WristUp = 1 << 0,
+        WristDown = 1 << 1,
+        PalmDown = 1 << 2,
+        PalmUp = 1 << 3,
+        PalmTowardsFace = 1 << 4,
+        PalmAwayFromFace = 1 << 5,
+        FingersUp = 1 << 6,
+        FingersDown = 1 << 7,
+        PinchClear = 1 << 8
+    }
+
+    [CustomPropertyDrawer(typeof(TransformFeatureConfigList))]
+    public class TransformConfigEditor : FeatureListPropertyDrawer
+    {
+        protected override Enum FlagsToEnum(uint flags)
+        {
+            return (TransformFeatureFlags)flags;
+        }
+
+        protected override uint EnumToFlags(Enum flags)
+        {
+            return (uint)(TransformFeatureFlags)flags;
+        }
+
+        protected override string FeatureToString(int featureIdx)
+        {
+            return ((TransformFeature)featureIdx).ToString();
+        }
+
+        protected override FeatureStateDescription[] GetStatesForFeature(int featureIdx)
+        {
+            return TransformFeatureProperties.FeatureDescriptions[(TransformFeature)featureIdx].FeatureStates;
+        }
+
+        protected override FeatureConfigList CreateModel(SerializedProperty property)
+        {
+            var descriptions = TransformFeatureProperties.FeatureDescriptions
+                .ToDictionary(p => (int)p.Key, p => p.Value);
+
+            return new FeatureConfigList(property.FindPropertyRelative("_values"),
+                descriptions);
+        }
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/TransformConfigEditor.cs.meta

@@ -0,0 +1,3 @@
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+guid: ca473a2dca4a42988bd13c46f6ed077f
+timeCreated: 1631569404

Assets/Oculus/Interaction/Editor/PoseDetection/TransformFeatureStateThresholdsEditor.cs

@@ -0,0 +1,27 @@
+/************************************************************************************
+Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
+https://developer.oculus.com/licenses/oculussdk/
+
+Unless required by applicable law or agreed to in writing, the Utilities 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 System.Collections.Generic;
+using UnityEditor;
+
+namespace Oculus.Interaction.PoseDetection.Editor
+{
+    [CustomEditor(typeof(TransformFeatureStateThresholds))]
+    class TransformFeatureStateThresholdModel
+        : FeatureStateThresholdsEditor<TransformFeature>
+    {
+        protected override IReadOnlyDictionary<TransformFeature, FeatureDescription> CreateFeatureDescriptions()
+        {
+            return TransformFeatureProperties.FeatureDescriptions;
+        }
+    }
+}

Assets/Oculus/Interaction/Editor/PoseDetection/TransformFeatureStateThresholdsEditor.cs.meta

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