mirror of
https://github.com/xiaopeng12138/MaiDXR.git
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87 lines
2.6 KiB
C#
87 lines
2.6 KiB
C#
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* Licensed under the Oculus SDK License Agreement (the "License");
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* you may not use the Oculus SDK except in compliance with the License,
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* which is provided at the time of installation or download, or which
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* otherwise accompanies this software in either electronic or hard copy form.
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*
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* You may obtain a copy of the License at
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*
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* https://developer.oculus.com/licenses/oculussdk/
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*
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* Unless required by applicable law or agreed to in writing, the Oculus SDK
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// Represents the semantic classification of a <see cref="OVRSceneAnchor"/>.
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/// </summary>
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/// <remarks>
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/// Scene anchors can have one or more string labels associated with them that describes what the anchor represents,
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/// such as COUCH, or DESK. See <see cref="OVRSceneManager.Classification"/> for a list of possible labels.
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/// </remarks>
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[DisallowMultipleComponent]
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[RequireComponent(typeof(OVRSceneAnchor))]
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public class OVRSemanticClassification : MonoBehaviour, IOVRSceneComponent
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{
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private readonly List<string> _labels = new List<string>();
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/// <summary>
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/// A list of labels associated with an <see cref="OVRSceneAnchor"/>.
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/// </summary>
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/// <exception cref="ArgumentNullException"></exception>
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public IReadOnlyList<string> Labels => _labels;
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/// <summary>
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/// Searches <see cref="Labels"/> for the given <paramref name="label"/>.
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/// </summary>
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/// <remarks>
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/// This method performs a linear search over the <see cref="Labels"/>.
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/// </remarks>
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/// <param name="label">The label to find</param>
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/// <returns>Returns true if <paramref name="label"/> exists in <see cref="Labels"/>.</returns>
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public bool Contains(string label)
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{
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foreach (var item in _labels)
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{
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if (item == label)
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{
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return true;
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}
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}
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return false;
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}
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private void Awake()
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{
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if (GetComponent<OVRSceneAnchor>().Space.Valid)
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{
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((IOVRSceneComponent)this).Initialize();
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}
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}
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void IOVRSceneComponent.Initialize()
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{
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if (OVRPlugin.GetSpaceSemanticLabels(GetComponent<OVRSceneAnchor>().Space, out var labels))
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{
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_labels.Clear();
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_labels.AddRange(labels.Split(','));
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}
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else
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{
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OVRSceneManager.Development.LogWarning(nameof(OVRSemanticClassification),
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$"[{GetComponent<OVRSceneAnchor>().Uuid}] {nameof(OVRSceneAnchor)} has no semantic labels.");
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}
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}
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}
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