57 lines
1.5 KiB
C#
57 lines
1.5 KiB
C#
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using System;
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using UnityEngine;
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using Oculus.Avatar;
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public class GazeTarget : MonoBehaviour
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{
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public ovrAvatarGazeTargetType Type;
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private static ovrAvatarGazeTargets RuntimeTargetList;
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static GazeTarget()
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{
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// This size has to match the 'MarshalAs' attribute in the ovrAvatarGazeTargets declaration.
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RuntimeTargetList.targets = new ovrAvatarGazeTarget[128];
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RuntimeTargetList.targetCount = 1;
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}
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void Start()
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{
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UpdateGazeTarget();
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transform.hasChanged = false;
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}
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void Update()
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{
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if (transform.hasChanged)
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{
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transform.hasChanged = false;
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UpdateGazeTarget();
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}
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}
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void OnDestroy()
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{
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UInt32[] targetIds = new UInt32[1];
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targetIds[0] = (UInt32) transform.GetInstanceID();
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CAPI.ovrAvatar_RemoveGazeTargets(1, targetIds);
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}
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private void UpdateGazeTarget()
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{
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ovrAvatarGazeTarget target = CreateOvrGazeTarget((UInt32) transform.GetInstanceID(), transform.position, Type);
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RuntimeTargetList.targets[0] = target;
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CAPI.ovrAvatar_UpdateGazeTargets(RuntimeTargetList);
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}
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private ovrAvatarGazeTarget CreateOvrGazeTarget(UInt32 targetId, Vector3 targetPosition, ovrAvatarGazeTargetType targetType)
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{
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return new ovrAvatarGazeTarget
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{
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id = targetId,
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// Do coordinate system switch.
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worldPosition = new Vector3(targetPosition.x, targetPosition.y, -targetPosition.z),
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type = targetType
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};
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}
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}
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