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Assets/GameRes/Main/SceneArt/VRScene/Scripts/HitBMain.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class HitBMain : MonoBehaviour
+{
+    RaycastHit hit;
+    public Material mat;
+    GameObject hitTag;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        hitTag = GameObject.CreatePrimitive(PrimitiveType.Quad);
+        hitTag.transform.localScale = Vector3.one * 0.5f;
+        hitTag.GetComponent<MeshRenderer>().material = mat;
+        Destroy(hitTag.GetComponent<MeshCollider>());
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (Physics.Raycast(new Ray(Camera.main.transform.position, Camera.main.transform.forward), out hit, 1,  1 << LayerMask.NameToLayer("Wall")))
+        {
+            hitTag.SetActive(true);
+            hitTag.transform.position = hit.point;
+            hitTag.transform.rotation = Quaternion.LookRotation(Camera.main.transform.forward);
+        }
+        else
+        {
+            hitTag.SetActive(false);
+        }
+    }
+
+    private void OnDrawGizmos()
+    {
+        //Gizmos.color = Color.green;
+        //Gizmos.DrawRay(Camera.main.transform.position, Camera.main.transform.forward * 1);
+    }
+}