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 Oculus.Interaction.Editor;
+using UnityEditor;
+using UnityEditor.IMGUI.Controls;
+using UnityEngine;
+
+namespace Oculus.Interaction.Grab.GrabSurfaces.Editor
+{
+    [CustomEditor(typeof(SphereGrabSurface))]
+    [CanEditMultipleObjects]
+    public class SphereGrabSurfaceEditor : UnityEditor.Editor
+    {
+        private SphereBoundsHandle _sphereHandle = new SphereBoundsHandle();
+        private SphereGrabSurface _surface;
+        private SerializedProperty _relativeToProperty;
+        private Transform _relativeTo;
+
+        private void OnEnable()
+        {
+            _sphereHandle.SetColor(EditorConstants.PRIMARY_COLOR);
+            _sphereHandle.midpointHandleDrawFunction = null;
+            _surface = target as SphereGrabSurface;
+            _relativeToProperty = serializedObject.FindProperty("_relativeTo");
+        }
+
+        public override void OnInspectorGUI()
+        {
+            base.OnInspectorGUI();
+            _relativeTo = _relativeToProperty.objectReferenceValue as Transform;
+        }
+
+        public void OnSceneGUI()
+        {
+            if (_relativeTo == null)
+            {
+                return;
+            }
+
+            DrawCentre(_surface, _relativeTo);
+            Handles.color = Color.white;
+            DrawSphereEditor(_surface, _relativeTo);
+
+            if (Event.current.type == EventType.Repaint)
+            {
+                DrawSurfaceVolume(_surface, _relativeTo);
+            }
+        }
+
+        private void DrawCentre(SphereGrabSurface surface, Transform relativeTo)
+        {
+            EditorGUI.BeginChangeCheck();
+            Quaternion handleRotation = relativeTo.rotation;
+            Vector3 centrePosition = Handles.PositionHandle(surface.GetCentre(relativeTo), handleRotation);
+            if (EditorGUI.EndChangeCheck())
+            {
+                Undo.RecordObject(surface, "Change Centre Sphere Position");
+                surface.SetCentre(centrePosition, relativeTo);
+            }
+        }
+
+        private void DrawSurfaceVolume(SphereGrabSurface surface, Transform relativeTo)
+        {
+            Handles.color = EditorConstants.PRIMARY_COLOR;
+            Vector3 startLine = surface.GetCentre(relativeTo);
+            Vector3 endLine = startLine + surface.GetDirection(relativeTo) * surface.GetRadius(relativeTo);
+            Handles.DrawDottedLine(startLine, endLine, 5);
+        }
+
+        private void DrawSphereEditor(SphereGrabSurface surface, Transform relativeTo)
+        {
+            _sphereHandle.radius = surface.GetRadius(relativeTo);
+            _sphereHandle.center = surface.GetCentre(relativeTo);
+
+            EditorGUI.BeginChangeCheck();
+            _sphereHandle.DrawHandle();
+        }
+    }
+}