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 UnityEngine;
+
+namespace Oculus.Interaction
+{
+    public static partial class Collisions
+    {
+        /// <summary>
+        /// Approximate capsule collision by doing sphere collisions down the capsule length
+        /// </summary>
+        /// <param name="p0">Capsule Start</param>
+        /// <param name="p1">Capsule End</param>
+        /// <param name="radius">Capsule Radius</param>
+        /// <param name="collider">Collider to check against</param>
+        /// <returns>Whether or not an approximate collision occured.</returns>
+        public static bool IsCapsuleWithinColliderApprox(Vector3 p0, Vector3 p1, float radius, Collider collider)
+        {
+            int divisions = Mathf.CeilToInt((p1 - p0).magnitude / radius) * 2;
+
+            if (divisions == 0)
+            {
+                return IsSphereWithinCollider(p0, radius, collider);
+            }
+
+            float tStep = 1f / divisions;
+            for (int i = 0; i <= divisions; i++)
+            {
+                Vector3 point = Vector3.Lerp(p0, p1, tStep * i);
+                if (IsSphereWithinCollider(point, radius, collider))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}