44 lines
1.5 KiB
C#
44 lines
1.5 KiB
C#
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using Unity.XR.CoreUtils;
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using UnityEngine;
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using UnityEngine.XR.Interaction.Toolkit;
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namespace Unity.VRTemplate
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{
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/// <summary>
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/// Add this to your interactable to make it snap to the source of the XR Ray Interactor
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/// instead of staying at a distance. Has a similar outcome as enabling Force Grab.
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/// </summary>
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public class RayAttachModifier : MonoBehaviour
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{
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IXRSelectInteractable m_SelectInteractable;
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protected void OnEnable()
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{
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m_SelectInteractable = GetComponent<IXRSelectInteractable>();
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if (m_SelectInteractable as Object == null)
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{
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Debug.LogError($"Ray Attach Modifier missing required Select Interactable on {name}", this);
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return;
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}
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m_SelectInteractable.selectEntered.AddListener(OnSelectEntered);
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}
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protected void OnDisable()
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{
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if (m_SelectInteractable as Object != null)
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m_SelectInteractable.selectEntered.RemoveListener(OnSelectEntered);
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}
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void OnSelectEntered(SelectEnterEventArgs args)
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{
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if (!(args.interactorObject is XRRayInteractor))
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return;
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var attachTransform = args.interactorObject.GetAttachTransform(m_SelectInteractable);
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var originalAttachPose = args.interactorObject.GetLocalAttachPoseOnSelect(m_SelectInteractable);
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attachTransform.SetLocalPose(originalAttachPose);
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}
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}
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}
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