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  • AR_Demon(使用vuforia平台提供的钥匙跟后台,实现相机拍图片读取模型以及视频的功能)

    1、https://developer.vuforia.com注册账号。

    2、分别添加License Manager(连接钥匙),Target Manager(图片后台下载)。

    3、下载vuforia-unity-6-2-6.unitypackage (46.20 MB),下载Target Manager里面上传的图片。

    4、打开Unity 加载第三部的两个包。

    5、如下图unity组件添加

    6、钥匙添加后此时这里就可以选择所添加的图片了 如图标注出,下拉选择。背景图片变成选择的图片;然后就可以吧想要展示出来的模型添加成ImageTarget的子物体

    7、此时我们就可以实现AR功能。这里我加了两个按钮 实现动画的切换跟返回(附带Button跟模型同时出现隐藏)

    8、需要添加的代码如下

    using UnityEngine;
    using System.Collections;
    using UnityEngine.UI;
    using Vuforia;
    using System;
    
    public class ChontrolScripts : MonoBehaviour {
    
        private Animator ani;
        private AnimatorStateInfo current;
        private AnimatorStateInfo last;
    
        public GameObject canvas;
        public DefaultTrackableEventHandler DTEH;
    
        // Use this for initialization
        void Start () {
            ani = GetComponent<Animator>();
            current = ani.GetCurrentAnimatorStateInfo(0);
            last = current;
    
            DTEH.found += canvansShow;
            DTEH.last += cannasHide;
          
        }
    
        private void cannasHide()
        {
            if (canvas.activeSelf)
            {
                canvas.SetActive(false);
            }
        }
    
        private void canvansShow()
        {
            if (!canvas.activeSelf)
            {
                canvas.SetActive(true);
            }
        }
    
        // Update is called once per frame
        void Update () {
            
            if (ani.GetBool("Next"))
            {
                current = ani.GetCurrentAnimatorStateInfo(0);
                if (current.shortNameHash!=last.shortNameHash)
                {
                    ani.SetBool("Next", false);
    
                    current = last;
                }
            }
            if (ani.GetBool("Back"))
            {
                current = ani.GetCurrentAnimatorStateInfo(0);
                if (current.shortNameHash != last.shortNameHash)
                {
                    ani.SetBool("Back", false);
    
                    current = last;
                }
            }
        }
    
        public void OnButtonClickNext()
        {
            
    
            ani.SetBool("Next",true);
    
    
        }
        public void OnButtonClickBack()
        {
            ani.SetBool("Back", true);
        }
    
       
    
    }
    
    
    /*==============================================================================
    Copyright (c) 2010-2014 Qualcomm Connected Experiences, Inc.
    All Rights Reserved.
    Confidential and Proprietary - Protected under copyright and other laws.
    ==============================================================================*/
    
    using UnityEngine;
    
    namespace Vuforia
    {
        /// <summary>
        /// A custom handler that implements the ITrackableEventHandler interface.
        /// </summary>
        public class DefaultTrackableEventHandler : MonoBehaviour,
                                                    ITrackableEventHandler
        {
            #region PRIVATE_MEMBER_VARIABLES
     
            private TrackableBehaviour mTrackableBehaviour;
    
            #endregion // PRIVATE_MEMBER_VARIABLES
    
            public delegate void FoundOrLastEvent();
            public FoundOrLastEvent found;
           public FoundOrLastEvent last;
    
            #region UNTIY_MONOBEHAVIOUR_METHODS
        
            void Start()
            {
                mTrackableBehaviour = GetComponent<TrackableBehaviour>();
                if (mTrackableBehaviour)
                {
                    mTrackableBehaviour.RegisterTrackableEventHandler(this);
                }
            }
    
            #endregion // UNTIY_MONOBEHAVIOUR_METHODS
    
    
    
            #region PUBLIC_METHODS
    
            /// <summary>
            /// Implementation of the ITrackableEventHandler function called when the
            /// tracking state changes.
            /// </summary>
            public void OnTrackableStateChanged(
                                            TrackableBehaviour.Status previousStatus,
                                            TrackableBehaviour.Status newStatus)
            {
                if (newStatus == TrackableBehaviour.Status.DETECTED ||
                    newStatus == TrackableBehaviour.Status.TRACKED ||
                    newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED)
                {
                    OnTrackingFound();
                }
                else
                {
                    OnTrackingLost();
                }
            }
    
            #endregion // PUBLIC_METHODS
    
    
    
            #region PRIVATE_METHODS
    
    
            private void OnTrackingFound()
            {
                Renderer[] rendererComponents = GetComponentsInChildren<Renderer>(true);
                Collider[] colliderComponents = GetComponentsInChildren<Collider>(true);
    
                // Enable rendering:
                foreach (Renderer component in rendererComponents)
                {
                    component.enabled = true;
                }
    
                // Enable colliders:
                foreach (Collider component in colliderComponents)
                {
                    component.enabled = true;
                }
                if (found != null)
                {
                    found();
                }
                Debug.Log("Trackable " + mTrackableBehaviour.TrackableName + " found");
            }
    
    
            private void OnTrackingLost()
            {
                Renderer[] rendererComponents = GetComponentsInChildren<Renderer>(true);
                Collider[] colliderComponents = GetComponentsInChildren<Collider>(true);
    
                // Disable rendering:
                foreach (Renderer component in rendererComponents)
                {
                    component.enabled = false;
                   
                }
    
                // Disable colliders:
                foreach (Collider component in colliderComponents)
                {
                    component.enabled = false;
                  
                }
                if (last != null)
                {
                    last();
                }
                Debug.Log("Trackable " + mTrackableBehaviour.TrackableName + " lost");
            }
    
            #endregion // PRIVATE_METHODS
        }
    }
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  • 原文地址:https://www.cnblogs.com/VR-1024/p/6395464.html
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