在MRTK2中获取凝视指针的碰撞坐标

using Microsoft.MixedReality.Toolkit;
using Microsoft.MixedReality.Toolkit.Input;

IMixedRealityInputSystem inputSystem = MixedRealityToolkit.Instance.GetService<IMixedRealityInputSystem>();
if (inputSystem != null)
{
    foreach (IMixedRealityInputSource inputSource in inputSystem.DetectedInputSources)
    {
        if (inputSource.SourceType == InputSourceType.Gaze)
        {
            if (inputSource.TryGetPointer(out IMixedRealityPointer pointer))
            {
                if (pointer is IMixedRealityNearPointer nearPointer)
                {
                    Vector3 collisionPosition = nearPointer.Position;
                    // 在这里可以使用获取到的碰撞坐标进行后续的处理
                }
            }
        }
    }
}