clean project

Assets/Oculus/Interaction/Editor/Utils/OptionalDrawer.cs

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+/************************************************************************************
+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 UnityEngine;
+using UnityEditor;
+
+namespace Oculus.Interaction.Editor
+{
+    /// <summary>
+    /// Adds an [Optional] label in the inspector over any SerializedField with this attribute.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(OptionalAttribute))]
+    public class OptionalDrawer : DecoratorDrawer
+    {
+        private static readonly float HEADER_SIZE_AS_PERCENT = 0.25f;
+
+        public override float GetHeight()
+        {
+            return base.GetHeight() * ( 1f + HEADER_SIZE_AS_PERCENT );
+        }
+
+        public override void OnGUI(Rect position)
+        {
+            position.y += GetHeight() * HEADER_SIZE_AS_PERCENT / ( 1f + HEADER_SIZE_AS_PERCENT );
+            EditorGUI.LabelField(position, "[Optional]");
+        }
+    }
+}