Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
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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 System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Oculus.Interaction.PoseDetection
+{
+    [Serializable]
+    public class FingerFeatureStateThreshold : IFeatureStateThreshold<string>
+    {
+        public FingerFeatureStateThreshold() { }
+
+        public FingerFeatureStateThreshold(float thresholdMidpoint,
+            float thresholdWidth,
+            string firstState,
+            string secondState)
+        {
+            _thresholdMidpoint = thresholdMidpoint;
+            _thresholdWidth = thresholdWidth;
+            _firstState = firstState;
+            _secondState = secondState;
+        }
+
+        [SerializeField]
+        [Tooltip(FingerFeatureProperties.FeatureStateThresholdMidpointHelpText)]
+        private float _thresholdMidpoint;
+        [SerializeField]
+        [Tooltip(FingerFeatureProperties.FeatureStateThresholdWidthHelpText)]
+        private float _thresholdWidth;
+        [SerializeField]
+        [Tooltip("State to transition to when value passes below the threshold")]
+        private string _firstState;
+        [SerializeField]
+        [Tooltip("State to transition to when value passes above the threshold")]
+        private string _secondState;
+
+        public float ThresholdMidpoint => _thresholdMidpoint;
+        public float ThresholdWidth => _thresholdWidth;
+        public float ToFirstWhenBelow => _thresholdMidpoint - _thresholdWidth * 0.5f;
+        public float ToSecondWhenAbove => _thresholdMidpoint + _thresholdWidth * 0.5f;
+        public string FirstState => _firstState;
+        public string SecondState => _secondState;
+    }
+
+    [Serializable]
+    public class FingerFeatureThresholds : IFeatureStateThresholds<FingerFeature, string>
+    {
+        public FingerFeatureThresholds() { }
+
+        public FingerFeatureThresholds(FingerFeature feature,
+            IEnumerable<FingerFeatureStateThreshold> thresholds)
+        {
+            _feature = feature;
+            _thresholds = new List<FingerFeatureStateThreshold>(thresholds);
+        }
+
+        [SerializeField]
+        [Tooltip("Which feature this collection of thresholds controls. " +
+            "Each feature should exist at most once.")]
+        private FingerFeature _feature;
+
+        [SerializeField]
+        [Tooltip("List of state transitions, with thresold settings. " +
+            "The entries in this list must be in ascending order, based on their 'midpoint' values.")]
+        private List<FingerFeatureStateThreshold> _thresholds;
+
+        public FingerFeature Feature => _feature;
+        public IReadOnlyList<IFeatureStateThreshold<string>> Thresholds => _thresholds;
+    }
+
+    /// <summary>
+    ///  A configuration class that contains a list of threshold boundaries
+    /// </summary>
+    [CreateAssetMenu(menuName = "Oculus/Interaction/SDK/Pose Detection/Finger Thresholds")]
+    public class FingerFeatureStateThresholds : ScriptableObject,
+        IFeatureThresholds<FingerFeature, string>
+    {
+        [SerializeField]
+        [Tooltip("List of all supported finger features, along with the state entry/exit thresholds.")]
+        private List<FingerFeatureThresholds> _featureThresholds;
+
+        [SerializeField]
+        [Tooltip("Length of time that the finger must be in the new state before the feature " +
+                 "state provider will use the new value.")]
+        private double _minTimeInState;
+
+        public void Construct(List<FingerFeatureThresholds> featureThresholds,
+            double minTimeInState)
+        {
+            _featureThresholds = featureThresholds;
+            _minTimeInState = minTimeInState;
+        }
+
+        public IReadOnlyList<IFeatureStateThresholds<FingerFeature, string>>
+            FeatureStateThresholds => _featureThresholds;
+
+        public double MinTimeInState => _minTimeInState;
+    }
+}