103 lines
3.7 KiB
C#
103 lines
3.7 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.XR;
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namespace UnityEngine.XR.OpenXR.Samples.ControllerSample
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{
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public class TrackingModeOrigin : MonoBehaviour
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{
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[SerializeField]
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Image m_RecenteredImage = null;
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[SerializeField]
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Color m_RecenteredOffColor = Color.red;
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[SerializeField]
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Color m_RecenteredColor = Color.green;
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[SerializeField]
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float m_RecenteredColorResetTime = 1.0f;
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float m_LastRecenteredTime = 0.0f;
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[SerializeField]
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TrackingOriginModeFlags m_CurrentTrackingOriginMode;
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public TrackingOriginModeFlags currentTrackingOriginMode { get { return m_CurrentTrackingOriginMode; } }
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[SerializeField]
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Text m_CurrentTrackingOriginModeDisplay = null;
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[SerializeField]
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TrackingOriginModeFlags m_DesiredTrackingOriginMode;
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public TrackingOriginModeFlags desiredTrackingOriginMode { get { return m_DesiredTrackingOriginMode; } set { m_DesiredTrackingOriginMode = value; } }
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[SerializeField]
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TrackingOriginModeFlags m_SupportedTrackingOriginModes;
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public TrackingOriginModeFlags supportedTrackingOriginModes { get { return m_SupportedTrackingOriginModes; } }
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static List<XRInputSubsystem> s_InputSubsystems = new List<XRInputSubsystem>();
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private void OnEnable()
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{
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SubsystemManager.GetSubsystems(s_InputSubsystems);
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for (int i = 0; i < s_InputSubsystems.Count; i++)
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{
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s_InputSubsystems[i].trackingOriginUpdated += TrackingOriginUpdated;
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}
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#if !ENABLE_INPUT_SYSTEM
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Debug.LogWarning("This sample is not expected to work without the Input System backend enabled (Project Settings > Player > Other Settings > Configuration > Active Input Handling).");
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#endif
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}
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private void OnDisable()
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{
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SubsystemManager.GetSubsystems(s_InputSubsystems);
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for (int i = 0; i < s_InputSubsystems.Count; i++)
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{
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s_InputSubsystems[i].trackingOriginUpdated -= TrackingOriginUpdated;
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}
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}
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public void OnDesiredSelectionChanged(int newValue)
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{
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desiredTrackingOriginMode = (TrackingOriginModeFlags)(newValue == 0 ? 0 : (1 << (newValue - 1)));
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}
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private void TrackingOriginUpdated(XRInputSubsystem obj)
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{
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m_LastRecenteredTime = Time.time;
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}
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void Update()
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{
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XRInputSubsystem subsystem = null;
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SubsystemManager.GetSubsystems(s_InputSubsystems);
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if (s_InputSubsystems.Count > 0)
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{
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subsystem = s_InputSubsystems[0];
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}
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m_SupportedTrackingOriginModes = subsystem?.GetSupportedTrackingOriginModes() ?? TrackingOriginModeFlags.Unknown;
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if (m_CurrentTrackingOriginMode != m_DesiredTrackingOriginMode & m_DesiredTrackingOriginMode != TrackingOriginModeFlags.Unknown)
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{
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subsystem?.TrySetTrackingOriginMode(m_DesiredTrackingOriginMode);
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}
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m_CurrentTrackingOriginMode = subsystem?.GetTrackingOriginMode() ?? TrackingOriginModeFlags.Unknown;
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if (m_CurrentTrackingOriginModeDisplay != null)
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m_CurrentTrackingOriginModeDisplay.text = m_CurrentTrackingOriginMode.ToString();
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if (m_RecenteredImage != null)
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{
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float lerp = (Time.time - m_LastRecenteredTime) / m_RecenteredColorResetTime;
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lerp = Mathf.Clamp(lerp, 0.0f, 1.0f);
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m_RecenteredImage.color = Color.Lerp(m_RecenteredColor, m_RecenteredOffColor, lerp);
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}
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}
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}
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}
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