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.Collections.Generic;
+
+namespace Oculus.Interaction.PoseDetection
+{
+    public static class TransformFeatureProperties
+    {
+        public static IReadOnlyDictionary<TransformFeature, FeatureDescription> FeatureDescriptions
+        {
+            get;
+        } = CreateFeatureDescriptions();
+
+        private static IReadOnlyDictionary<TransformFeature, FeatureDescription> CreateFeatureDescriptions()
+        {
+            int startIndex = 0;
+            return new Dictionary<TransformFeature, FeatureDescription>
+            {
+                [TransformFeature.WristUp] = CreateDesc(ref startIndex),
+                [TransformFeature.WristDown] = CreateDesc(ref startIndex),
+                [TransformFeature.PalmDown] = CreateDesc(ref startIndex),
+                [TransformFeature.PalmUp] = CreateDesc(ref startIndex),
+                [TransformFeature.PalmTowardsFace] = CreateDesc(ref startIndex),
+                [TransformFeature.PalmAwayFromFace] = CreateDesc(ref startIndex),
+                [TransformFeature.FingersUp] = CreateDesc(ref startIndex),
+                [TransformFeature.FingersDown] = CreateDesc(ref startIndex),
+                [TransformFeature.PinchClear] = CreateDesc(ref startIndex),
+            };
+        }
+
+        private static FeatureDescription CreateDesc(ref int startIndex)
+        {
+            var desc = new FeatureDescription("", "", 0, 180,
+                new[]
+                {
+                    new FeatureStateDescription((startIndex).ToString(), "True"),
+                    // to support legacy data (which had a 3rd intermediary step), need to skip 1.
+                    new FeatureStateDescription((startIndex + 2).ToString(), "False")
+                });
+            startIndex += 3;
+            return desc;
+        }
+
+        public const string FeatureStateThresholdMidpointHelpText = "The value at which a state will transition from A > B (or B > A)";
+        public const string FeatureStateThresholdWidthHelpText =
+            "How far the transform value must exceed the midpoint until the transition can occur. " +
+            "This is to prevent rapid flickering at transition edges.";
+    }
+}