using UnityEngine;

using Vuforia;

using UnityEngine.SceneManagement;

using UnityEngine.UI;

using System;

using System.Collections;

using System.Collections.Generic;

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public class DefaultTrackableEventHandler : MonoBehaviour, ITrackableEventHandler

{

    #region PROTECTED_MEMBER_VARIABLES

​

    protected TrackableBehaviour mTrackableBehaviour;

    protected TrackableBehaviour.Status m_PreviousStatus;

    protected TrackableBehaviour.Status m_NewStatus;

​

​

​

// images pop up when image tracked and found

    public GameObject creatButoon;

    public GameObject Rock_FB;

    public GameObject Soil_FB;

    public GameObject Chip_FB;

​

    public Text ImgScan;

​

​

​

​

    #endregion // PROTECTED_MEMBER_VARIABLES

​

    #region UNITY_MONOBEHAVIOUR_METHODS

​

​

​

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    protected virtual void Start()

    {

        mTrackableBehaviour = GetComponent<TrackableBehaviour>();

        if (mTrackableBehaviour)

            mTrackableBehaviour.RegisterTrackableEventHandler(this);

​

//---------------------------------------------------------------------------------------------

        creatButoon = GameObject.Find("CreateButton");

        Rock_FB = GameObject.Find("Rock_FB");

        Soil_FB = GameObject.Find("Soil_FB");

        Chip_FB = GameObject.Find("Chip_FB");

        ImgScan.text = "";

//----------------------------------------------------------------------------------------------------------------------------

        //creatButoon.SetActive(false);

        //Rock_FB.SetActive(false);

        //Chip_FB.SetActive(false);

        //Soil_FB.SetActive(false);

    }

​

    protected virtual void OnDestroy()

    {

        if (mTrackableBehaviour)

            mTrackableBehaviour.UnregisterTrackableEventHandler(this);

    }

​

    #endregion // UNITY_MONOBEHAVIOUR_METHODS

​

    #region PUBLIC_METHODS

​

​

    public void OnTrackableStateChanged(

        TrackableBehaviour.Status previousStatus,

        TrackableBehaviour.Status newStatus)

    {

        m_PreviousStatus = previousStatus;

        m_NewStatus = newStatus;

​

​

        if (newStatus == TrackableBehaviour.Status.DETECTED ||

            newStatus == TrackableBehaviour.Status.TRACKED ||

            newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED)

        {

            Debug.Log("Trackable " + mTrackableBehaviour.TrackableName + " found");

​

            ImgScan.text = mTrackableBehaviour.TrackableName;

​

            OnTrackingFound();

​

        }

        else if (previousStatus == TrackableBehaviour.Status.TRACKED &&

                 newStatus == TrackableBehaviour.Status.NO_POSE)

        {

            Debug.Log("Trackable " + mTrackableBehaviour.TrackableName + " lost");

​

​

​

​

// When lost tracked images , feedback image turn off --------------------------------------------------------------

            if (mTrackableBehaviour.TrackableName == "soil")

            {

                Soil_FB.SetActive(false);

            }

            if (mTrackableBehaviour.TrackableName == "rock")

            {

                Rock_FB.SetActive(false);

            }

            if (mTrackableBehaviour.TrackableName == "chip")

            {

                Chip_FB.SetActive(false);

            }

           // --------------------------------------------------------------

            OnTrackingLost();

​

        }

        else

        {

​

​

            // For combo of previousStatus=UNKNOWN + newStatus=UNKNOWN|NOT_FOUND

            // Vuforia is starting, but tracking has not been lost or found yet

            // Call OnTrackingLost() to hide the augmentations

            OnTrackingLost();

        }

    }

​

    #endregion // PUBLIC_METHODS

​

    #region PROTECTED_METHODS

​

    protected virtual void OnTrackingFound()

    {

​

        // set active feedback image when tracked image found-------------------------------

        if (mTrackableBehaviour.TrackableName == "rock")

        {

            //SceneManager.LoadScene("SampleScene 2");

            Rock_FB.SetActive(true);

        }

​

        if (mTrackableBehaviour.TrackableName == "soil")

        {

            //SceneManager.LoadScene("SampleScene 3");

            Soil_FB.SetActive(true);

        }

​

        if (mTrackableBehaviour.TrackableName == "chip")

        {

            //SceneManager.LoadScene("SampleScene 4");

            Chip_FB.SetActive(true);

        }

// jusmp to scene mutton set active-------------------------------

        creatButoon.SetActive(true);

​

        var rendererComponents = GetComponentsInChildren<Renderer>(true);

        var colliderComponents = GetComponentsInChildren<Collider>(true);

        var canvasComponents = GetComponentsInChildren<Canvas>(true);

​

        // Enable rendering:

        foreach (var component in rendererComponents)

            component.enabled = true;

​

        // Enable colliders:

        foreach (var component in colliderComponents)

            component.enabled = true;

​

        // Enable canvas':

        foreach (var component in canvasComponents)

            component.enabled = true;

    }

​

​

​

​

    protected virtual void OnTrackingLost()

    {

        var rendererComponents = GetComponentsInChildren<Renderer>(true);

        var colliderComponents = GetComponentsInChildren<Collider>(true);

        var canvasComponents = GetComponentsInChildren<Canvas>(true);

​

​

        // Disable rendering:

        foreach (var component in rendererComponents)

            component.enabled = false;

​

        // Disable colliders:

        foreach (var component in colliderComponents)

            component.enabled = false;

​

        // Disable canvas':

        foreach (var component in canvasComponents)

            component.enabled = false;

    }

​

    #endregion // PROTECTED_METHODS

}

​