Initialer Upload neues Unity-Projekt

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfaceDrawer.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 System;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+
+namespace Oculus.Interaction.InterfaceSupport
+{
+    /// <summary>
+    /// This property drawer is the meat of the interface support implementation. When
+    /// the value of field with this attribute is modified, the new value is tested
+    /// against the interface expected. If the component matches, the new value is
+    /// accepted. Otherwise, the old value is maintained.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(InterfaceAttribute))]
+    public class InterfaceDrawer : PropertyDrawer
+    {
+        private int _filteredObjectPickerID;
+        private static readonly Type[] _singleMonoBehaviourType = new Type[1] { typeof(MonoBehaviour) };
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            _filteredObjectPickerID = GUIUtility.GetControlID(FocusType.Passive);
+            if (property.serializedObject.isEditingMultipleObjects) return;
+
+            if (property.propertyType != SerializedPropertyType.ObjectReference)
+            {
+                EditorGUI.LabelField(position, label.text, "InterfaceAttribute can only " +
+                    "be used with Object Reference fields.");
+                return;
+            }
+
+            EditorGUI.BeginProperty(position, label, property);
+
+            Type[] attTypes = GetInterfaceTypes(property);
+
+            // Pick a specific component
+            UnityEngine.Object oldObject = property.objectReferenceValue;
+            GameObject temporaryGameObject = null;
+            string oldObjectName = "";
+
+            if (Event.current.type == EventType.Repaint)
+            {
+                string attTypesName = GetTypesName(attTypes);
+                if (oldObject == null)
+                {
+                    temporaryGameObject = new GameObject("None" + " (" + attTypesName + ")");
+                    temporaryGameObject.hideFlags = HideFlags.HideAndDontSave;
+                    oldObject = temporaryGameObject;
+                }
+                else
+                {
+                    oldObjectName = oldObject.name;
+                    oldObject.name = oldObjectName + " (" + attTypesName + ")";
+                }
+            }
+
+            UnityEngine.Object candidateObject =
+                EditorGUI.ObjectField(position, label, oldObject, typeof(UnityEngine.Object), true);
+
+            int objectPickerID = GUIUtility.GetControlID(FocusType.Passive) - 1;
+            ReplaceObjectPickerForControl(attTypes, objectPickerID);
+            if (Event.current.commandName == "ObjectSelectorUpdated" &&
+                EditorGUIUtility.GetObjectPickerControlID() == _filteredObjectPickerID)
+            {
+                candidateObject = EditorGUIUtility.GetObjectPickerObject();
+            }
+
+            if (Event.current.type == EventType.Repaint)
+            {
+                if (temporaryGameObject != null)
+                    GameObject.DestroyImmediate(temporaryGameObject);
+                else
+                    oldObject.name = oldObjectName;
+            }
+
+            UnityEngine.Object matchingObject = null;
+
+            if (candidateObject != null)
+            {
+                // Make sure the assigned object it is the interface we are looking for.
+                if (IsAssignableFromTypes(candidateObject.GetType(), attTypes))
+                {
+                    matchingObject = candidateObject;
+                }
+                else if (candidateObject is GameObject gameObject)
+                {
+                    // If assigned component is a GameObject, find all matching components
+                    // on it and if there are multiple, open the picker window.
+                    List<MonoBehaviour> monos = new List<MonoBehaviour>();
+                    monos.AddRange(gameObject.GetComponents<MonoBehaviour>().
+                        Where((mono) => IsAssignableFromTypes(mono.GetType(), attTypes)));
+
+                    if (monos.Count > 1)
+                    {
+                        EditorApplication.delayCall += () => InterfacePicker.Show(property, monos);
+                    }
+                    else
+                    {
+                        matchingObject = monos.Count == 1 ? monos[0] : null;
+                    }
+                }
+            }
+
+            if (candidateObject == null || matchingObject != null)
+            {
+                property.objectReferenceValue = matchingObject;
+            }
+
+            EditorGUI.EndProperty();
+        }
+
+        private bool IsAssignableFromTypes(Type source, Type[] targets)
+        {
+            foreach (Type t in targets)
+            {
+                if (!IsAssignableTo(source, t))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private static string GetTypesName(Type[] attTypes)
+        {
+            if (attTypes.Length == 1)
+            {
+                return GetTypeName(attTypes[0]);
+            }
+
+            string typesString = "";
+            for (int i = 0; i < attTypes.Length; i++)
+            {
+                if (i > 0)
+                {
+                    typesString += ", ";
+                }
+
+                typesString += GetTypeName(attTypes[i]);
+            }
+
+            return typesString;
+        }
+
+        private static string GetTypeName(Type attType)
+        {
+            if (!attType.IsGenericType)
+            {
+                return attType.Name;
+            }
+
+            var genericTypeNames = attType.GenericTypeArguments.Select(GetTypeName);
+            return $"{attType.Name}<{string.Join(", ", genericTypeNames)}>";
+        }
+
+        private Type[] GetInterfaceTypes(SerializedProperty property)
+        {
+            InterfaceAttribute att = (InterfaceAttribute)attribute;
+            Type[] t = att.Types;
+            if (!String.IsNullOrEmpty(att.TypeFromFieldName))
+            {
+                var thisType = property.serializedObject.targetObject.GetType();
+                while (thisType != null)
+                {
+                    var referredFieldInfo = thisType.GetField(att.TypeFromFieldName,
+                        BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
+                    if (referredFieldInfo != null)
+                    {
+                        t = new Type[1] { referredFieldInfo.FieldType };
+                        break;
+                    }
+                    var referredPropertyInfo = thisType.GetProperty(att.TypeFromFieldName,
+                        BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
+                    if (referredPropertyInfo != null)
+                    {
+                        t = new Type[1] { referredPropertyInfo.PropertyType };
+                        break;
+                    }
+
+                    thisType = thisType.BaseType;
+                }
+            }
+
+            return t ?? _singleMonoBehaviourType;
+        }
+
+        void ReplaceObjectPickerForControl(Type[] attTypes, int replacePickerID)
+        {
+            var currentObjectPickerID = EditorGUIUtility.GetObjectPickerControlID();
+            if (currentObjectPickerID != replacePickerID)
+            {
+                return;
+            }
+
+            var derivedTypes = TypeCache.GetTypesDerivedFrom(attTypes[0]);
+            HashSet<Type> validTypes = new HashSet<Type>(derivedTypes);
+            for (int i = 1; i < attTypes.Length; i++)
+            {
+                var derivedTypesIntersect = TypeCache.GetTypesDerivedFrom(attTypes[i]);
+                validTypes.IntersectWith(derivedTypesIntersect);
+            }
+
+            //start filter with a long empty area to allow for easy clicking and typing
+            var filterBuilder = new System.Text.StringBuilder("                       ");
+            foreach (Type type in validTypes)
+            {
+                if (type.IsGenericType)
+                {
+                    continue;
+                }
+                filterBuilder.Append("t:" + type.FullName + " ");
+            }
+            string filter = filterBuilder.ToString();
+            EditorGUIUtility.ShowObjectPicker<Component>(null, true, filter, _filteredObjectPickerID);
+        }
+
+        private bool IsAssignableTo(Type fromType, Type toType)
+        {
+            // is open interface
+            if (toType.IsGenericType && toType.IsGenericTypeDefinition)
+            {
+                return IsAssignableToGenericType(fromType, toType);
+            }
+
+            return toType.IsAssignableFrom(fromType);
+        }
+
+        private bool IsAssignableToGenericType(Type fromType, Type toType)
+        {
+            var interfaceTypes = fromType.GetInterfaces();
+
+            foreach (var it in interfaceTypes)
+            {
+                if (it.IsGenericType && it.GetGenericTypeDefinition() == toType)
+                {
+                    return true;
+                }
+            }
+
+            if (fromType.IsGenericType && fromType.GetGenericTypeDefinition() == toType)
+            {
+                return true;
+            }
+
+            Type baseType = fromType.BaseType;
+            if (baseType == null)
+            {
+                return false;
+            }
+
+            return IsAssignableToGenericType(baseType, toType);
+        }
+    }
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfaceDrawer.cs.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfacePicker.cs

@@ -0,0 +1,160 @@
+/************************************************************************************
+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 System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+namespace Oculus.Interaction.InterfaceSupport
+{
+    public class InterfacePicker : EditorWindow
+    {
+        private class MonoInspector
+        {
+            public readonly MonoBehaviour Mono;
+            public readonly Editor Editor;
+
+            public MonoInspector(MonoBehaviour mono)
+            {
+                Mono = mono;
+                Editor = Editor.CreateEditor(mono);
+            }
+
+            public void Destroy()
+            {
+                DestroyImmediate(Editor);
+            }
+        }
+
+        private static class GUIStyles
+        {
+            public static readonly GUIStyle Default;
+            public static readonly GUIStyle Window;
+            public static readonly GUIStyle Inspector;
+
+            private static readonly RectOffset padding =
+                new RectOffset(EDGE_PADDING_PX,
+                               EDGE_PADDING_PX,
+                               EDGE_PADDING_PX,
+                               EDGE_PADDING_PX);
+
+            static GUIStyles()
+            {
+                Default = new GUIStyle();
+                Window = new GUIStyle(Default);
+                Window.padding = padding;
+                Inspector = new GUIStyle(GUI.skin.window);
+                Inspector.padding = padding;
+            }
+        }
+
+        private const float SELECT_BUTTON_HEIGHT_PX = 32f;
+        private const float LABEL_COLUMN_RATIO = 0.4f;
+        private const int EDGE_PADDING_PX = 8;
+
+        public static bool AnyOpen => HasOpenInstances<InterfacePicker>();
+
+        private Object _target;
+        private string _propertyPath;
+        private List<MonoInspector> _monoInspectors;
+        private Vector2 _scrollPos = Vector2.zero;
+
+        public static void Show(SerializedProperty prop, List<MonoBehaviour> monos)
+        {
+            if (monos == null ||
+                monos.Count == 0 ||
+                prop == null)
+            {
+                return;
+            }
+
+            InterfacePicker picker = GetWindow<InterfacePicker>(true);
+
+            picker._propertyPath = prop.propertyPath;
+            picker._target = prop.serializedObject.targetObject;
+            picker._monoInspectors?.ForEach((mi) => mi.Destroy());
+            picker._monoInspectors = new List<MonoInspector>();
+            picker.titleContent = new GUIContent(monos[0].gameObject.name);
+            monos.ForEach((m) => picker._monoInspectors.Add(new MonoInspector(m)));
+
+            picker.ShowUtility();
+        }
+
+        private void OnGUI()
+        {
+            if (_target == null)
+            {
+                Close();
+                return;
+            }
+
+            Prune();
+            DrawAll();
+        }
+
+        private void OnDestroy()
+        {
+            _monoInspectors.ForEach((mi) => mi.Destroy());
+        }
+
+        private void Prune()
+        {
+            _monoInspectors.FindAll((m) => m.Mono == null).ForEach((mi) =>
+            {
+                _monoInspectors.Remove(mi);
+                mi.Destroy();
+            });
+        }
+
+        private void DrawAll()
+        {
+            _scrollPos = EditorGUILayout.BeginScrollView(_scrollPos, GUIStyles.Window);
+            foreach (var monoInspector in _monoInspectors)
+            {
+                EditorGUILayout.Separator();
+                EditorGUILayout.BeginVertical(GUIStyles.Inspector);
+                DrawHeader(monoInspector);
+                EditorGUILayout.Separator();
+                DrawComponent(monoInspector);
+                EditorGUILayout.EndVertical();
+            }
+            GUILayout.FlexibleSpace();
+            EditorGUILayout.EndScrollView();
+        }
+
+        private void DrawHeader(MonoInspector monoInspector)
+        {
+            if (GUILayout.Button($"{monoInspector.Mono.GetType().Name}",
+                GUILayout.Height(SELECT_BUTTON_HEIGHT_PX)))
+            {
+                Apply(monoInspector.Mono);
+                Close();
+            }
+        }
+
+        private void DrawComponent(MonoInspector monoInspector)
+        {
+            GUI.enabled = false;
+            EditorGUIUtility.labelWidth = position.width * LABEL_COLUMN_RATIO;
+            monoInspector.Editor.OnInspectorGUI();
+            GUI.enabled = true;
+        }
+
+        private void Apply(MonoBehaviour mono)
+        {
+            SerializedProperty property =
+                new SerializedObject(_target).FindProperty(_propertyPath);
+            property.objectReferenceValue = mono;
+            property.serializedObject.ApplyModifiedProperties();
+        }
+    }
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/InterfacePicker.cs.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/Oculus.Interaction.InterfaceSupport.asmdef

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+{
+    "name": "Oculus.Interaction.InterfaceSupport",
+    "references": [
+        "GUID:2a230cb87a1d3ba4a98bdc0ddae76e6c"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
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+    "allowUnsafeCode": true,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/Editor/Oculus.Interaction.InterfaceSupport.asmdef.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/InterfaceAttribute.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 System;
+
+namespace Oculus.Interaction
+{
+    /// <summary>
+    /// When this attribute is attached to a MonoBehaviour field within a
+    /// Unity Object, this allows an interface to be specified in to to
+    /// entire only a specific type of MonoBehaviour can be attached.
+    /// </summary>
+	[AttributeUsage(AttributeTargets.Field, AllowMultiple = false)]
+    public class InterfaceAttribute : PropertyAttribute
+    {
+        public Type[] Types = null;
+        public string TypeFromFieldName;
+
+        /// <summary>
+        /// Creates a new Interface attribute.
+        /// </summary>
+        /// <param name="type">The type of interface which is allowed.</param>
+        /// <param name="types">Extra types of interface which is allowed.</param>
+        public InterfaceAttribute(Type type, params Type[] types)
+        {
+            Debug.Assert(type.IsInterface, $"{type.Name} needs to be an interface.");
+
+            Types = new Type[types.Length + 1];
+            Types[0] = type;
+            for (int i = 0; i < types.Length; i++)
+            {
+                Debug.Assert(types[i].IsInterface, $"{types[i].Name} needs to be an interface.");
+                Types[i+1] = types[i];
+            }
+        }
+
+        public InterfaceAttribute(string typeFromFieldName)
+        {
+            this.TypeFromFieldName = typeFromFieldName;
+        }
+    }
+}

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/InterfaceAttribute.cs.meta

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Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/LICENSE.txt

@@ -0,0 +1,24 @@
+MIT License
+
+Copyright (c) 2020 TheDudeFromCI
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+// Unity Interface Support based on
+// https://github.com/TheDudeFromCI/Unity-Interface-Support/

Assets/Oculus/Interaction/Runtime/ThirdParty/InterfaceSupport/LICENSE.txt.meta

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