Initial Commit

Assets/Oculus/Interaction/Runtime/Scripts/DistanceGrab/Visuals/ReticleIconDrawer.cs

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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;
+using UnityEngine.Assertions;
+
+namespace Oculus.Interaction.DistanceReticles
+{
+    public class ReticleIconDrawer : InteractorReticle<ReticleDataIcon>
+    {
+        [SerializeField, Interface(typeof(IDistanceInteractor))]
+        private UnityEngine.Object _distanceInteractor;
+        private IDistanceInteractor DistanceInteractor { get; set; }
+
+        [SerializeField]
+        private MeshRenderer _renderer;
+
+        [SerializeField]
+        private Transform _centerEye;
+
+        [SerializeField]
+        private Texture _defaultIcon;
+        public Texture DefaultIcon
+        {
+            get
+            {
+                return _defaultIcon;
+            }
+            set
+            {
+                _defaultIcon = value;
+            }
+        }
+
+        [SerializeField]
+        private bool _constantScreenSize;
+        public bool ConstantScreenSize
+        {
+            get
+            {
+                return _constantScreenSize;
+            }
+            set
+            {
+                _constantScreenSize = value;
+            }
+        }
+
+        private Vector3 _originalScale;
+
+        protected override IInteractorView Interactor { get; set; }
+        protected override Component InteractableComponent => DistanceInteractor.DistanceInteractable as Component;
+
+        #region Editor events
+        protected virtual void OnValidate()
+        {
+            if (_renderer != null)
+            {
+                _renderer.sharedMaterial.mainTexture = _defaultIcon;
+            }
+        }
+        #endregion
+
+        protected virtual void Awake()
+        {
+            DistanceInteractor = _distanceInteractor as IDistanceInteractor;
+            Interactor = DistanceInteractor;
+        }
+
+        protected override void Start()
+        {
+            this.BeginStart(ref _started, () => base.Start());
+            this.AssertField(_renderer, nameof(_renderer));
+            this.AssertField(_centerEye, nameof(_centerEye));
+            _originalScale = this.transform.localScale;
+            this.EndStart(ref _started);
+        }
+
+        protected override void Draw(ReticleDataIcon dataIcon)
+        {
+            if (dataIcon != null
+                && dataIcon.CustomIcon != null)
+            {
+                _renderer.material.mainTexture = dataIcon.CustomIcon;
+            }
+            else
+            {
+                _renderer.material.mainTexture = _defaultIcon;
+            }
+
+            if (!_constantScreenSize)
+            {
+                _renderer.transform.localScale = _originalScale * dataIcon.GetTargetSize().magnitude;
+            }
+            _renderer.enabled = true;
+        }
+
+        protected override void Align(ReticleDataIcon data)
+        {
+            this.transform.position = data.ProcessHitPoint(DistanceInteractor.HitPoint);
+
+            if (_renderer.enabled)
+            {
+                Vector3 dirToTarget = (_centerEye.position - transform.position).normalized;
+                transform.LookAt(transform.position - dirToTarget, Vector3.up);
+
+                if (_constantScreenSize)
+                {
+                    float distance = Vector3.Distance(transform.position, _centerEye.position);
+                    _renderer.transform.localScale = _originalScale * distance;
+                }
+            }
+        }
+
+        protected override void Hide()
+        {
+            _renderer.enabled = false;
+        }
+
+        #region Inject
+        public void InjectAllReticleIconDrawer(IDistanceInteractor distanceInteractor,
+            Transform centerEye, MeshRenderer renderer)
+        {
+            InjectDistanceInteractor(distanceInteractor);
+            InjectCenterEye(centerEye);
+            InjectRenderer(renderer);
+        }
+
+        public void InjectDistanceInteractor(IDistanceInteractor distanceInteractor)
+        {
+            _distanceInteractor = distanceInteractor as UnityEngine.Object;
+            DistanceInteractor = distanceInteractor;
+            Interactor = distanceInteractor;
+        }
+
+        public void InjectCenterEye(Transform centerEye)
+        {
+            _centerEye = centerEye;
+        }
+
+        public void InjectRenderer(MeshRenderer renderer)
+        {
+            _renderer = renderer;
+        }
+        #endregion
+    }
+}