https://www.youtube.com/watch?v=xguiSueY1Lw&list=PL6VJLOFcTt7awvyIGIbLLPOBrW6-Y1R-J&index=5&ab_channel=DineshPunni
(接笔记03)
Create New Folder (Scripts)
Create C# Script
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| using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR.ARFoundation;
using UnityEngine.XR.ARSubsystems;
[RequireComponent(typeof(ARRaycastManager))]
public class ARTapToPlaceObject : MonoBehaviour
{
public GameObject gameObjectToInstantiate;
private GameObject spawnedObject;
private ARRaycastManager arRaycastManager;
private Vector2 touchPosition;
static List<ARRaycastHit> hits = new List<ARRaycastHit>();
private void Awake()
{
arRaycastManager = GetComponent<ARRaycastManager>();
}
bool TryGetTouchPosition(out Vector2 touchPosition)
{
if(Input.touchCount > 0)
{
touchPosition = Input.GetTouch(0).position;
return true;
}
touchPosition = default;
return false;
}
void Update()
{
if(!TryGetTouchPosition(out Vector2 touchPosition))
{
return;
}
if(arRaycastManager.Raycast(touchPosition,hits,TrackableType.PlaneWithinPolygon))
{
var hitPose = hits[0].pose;
if(spawnedObject == null)
{
spawnedObject = Instantiate(gameObjectToInstantiate, hitPose.position, hitPose.rotation);
}
else
{
spawnedObject.transform.position = hitPose.position;
}
}
}
}
|
把Script拖进AR Session Origin
Create Cube拖进Prefabs，拖进GameObjectToInstantiate
Build
Yeah~
