/// <summary>
/// Method called from the CloudRecoEventHandler
/// when a new target is created
/// </summary>
public void TargetCreated(TargetFinder.CloudRecoSearchResult targetSearchResult)
{
string metadata = targetSearchResult.MetaData;
if (metadata != null)
{
string[] splitStrings = metadata.Split(' ');
if (splitStrings[0].Equals("2"))
{
isVideoPlayer = true;
}
/*
* else if (splitStrings[0].Equals("1"))
* {
* isImage = true;
* }
*/
}
m_CloudContentManager.HandleTargetFinderResult(targetSearchResult);
}
/// <summary>
/// Method called from the CloudRecoEventHandler
/// when a new target is created
/// </summary>
public void TargetCreated(TargetFinder.TargetSearchResult targetSearchResult)
{
m_CloudContentManager.HandleTargetFinderResult(targetSearchResult);
}
/// <summary>
/// Handles new search results
/// </summary>
/// <param name="targetSearchResult"></param>
public void OnNewSearchResult(TargetFinder.TargetSearchResult targetSearchResult)
{
Debug.Log("<color=blue>OnNewSearchResult(): </color>" + targetSearchResult.TargetName);
// This code demonstrates how to reuse an ImageTargetBehaviour for new search results and modifying it according to the metadata
// Depending on your application, it can make more sense to duplicate the ImageTargetBehaviour using Instantiate(),
// or to create a new ImageTargetBehaviour for each new result
// Vuforia will return a new object with the right script automatically if you use
// TargetFinder.EnableTracking(TargetSearchResult result, string gameObjectName)
m_CloudContentManager.HandleTargetFinderResult(targetSearchResult);
//Check if the metadata isn't null
if (targetSearchResult.MetaData == null)
{
Debug.Log("Target metadata not available.");
//return;
}
else //this was used for an easy quick demo.
//each of targets used in the demo had a simple string metadata
//where I parsed and showed all of the elements where nessecary
{
if (targetSearchResult.MetaData == "metrocard")
{
Debug.Log("Found Courtney! showing data");
shows.SetActive(true);
map.SetActive(false);
countdown.SetActive(false);
magIssue.SetActive(false);
}
else if (targetSearchResult.MetaData == "magazine")
{
Debug.Log("Found magazine! showing data");
shows.SetActive(false);
map.SetActive(false);
countdown.SetActive(true);
magIssue.SetActive(false);
}
else if (targetSearchResult.MetaData == "magCover")
{
Debug.Log("Found cover of Salt Mag! showing data");
shows.SetActive(false);
map.SetActive(false);
countdown.SetActive(false);
magIssue.SetActive(true);
}
Debug.Log("MetaData: " + targetSearchResult.MetaData);
Debug.Log("TargetName: " + targetSearchResult.TargetName);
Debug.Log("Pointer: " + targetSearchResult.TargetSearchResultPtr);
Debug.Log("TargetSize: " + targetSearchResult.TargetSize);
Debug.Log("TrackingRating: " + targetSearchResult.TrackingRating);
Debug.Log("UniqueTargetId: " + targetSearchResult.UniqueTargetId);
}
// First clear all trackables
m_ObjectTracker.TargetFinder.ClearTrackables(false);
// enable the new result with the same ImageTargetBehaviour:
ImageTargetBehaviour imageTargetBehaviour =
m_ObjectTracker.TargetFinder.EnableTracking(targetSearchResult, m_ImageTargetTemplate.gameObject) as ImageTargetBehaviour;
}
public void TargetCreated(TargetFinder.CloudRecoSearchResult targetSearchResult)
{
m_CloudContentManager.HandleTargetFinderResult(targetSearchResult);
this.gameObject.transform.localScale = Vector3.one;
}
// https://library.vuforia.com/articles/Solution/How-To-Use-the-Vuforia-Web-Services-API.htm#How-To-Update-a-Target
IEnumerator PutUpdateTarget(bool updateImage = false)
{
Debug.Log("CustomMessage: PutUpdateTarget()");
// Setting up query.
string requestPath = "/targets/" + currentImageData.UniqueTargetId;
string serviceURI = url + requestPath;
string httpAction = "PUT";
string contentType = "application/json";
string date = string.Format("{0:r}", DateTime.Now.ToUniversalTime());
string metadataStr = jsonData;
byte[] metadata = System.Text.ASCIIEncoding.ASCII.GetBytes(metadataStr);
// Create new model to prepare for sending.
PostNewTrackableRequest model = new PostNewTrackableRequest();
model.name = targetName;
model.width = 64.0f;
model.application_metadata = System.Convert.ToBase64String(metadata);
if (updateImage)
{
// Create texture and encode pixels to base64.
Texture2D tex = new Texture2D(texture.width, texture.height, TextureFormat.RGB24, false);
tex.SetPixels(texture.GetPixels());
tex.Apply();
byte[] image = tex.EncodeToPNG();
model.image = System.Convert.ToBase64String(image);
}
// Convert model to json.
string requestBody = JsonUtility.ToJson(model);
// Create ContentMD5.
MD5 md5 = MD5.Create();
var contentMD5bytes = md5.ComputeHash(System.Text.Encoding.ASCII.GetBytes(requestBody));
System.Text.StringBuilder sb = new System.Text.StringBuilder();
for (int i = 0; i < contentMD5bytes.Length; i++)
{
sb.Append(contentMD5bytes[i].ToString("x2"));
}
string contentMD5 = sb.ToString();
string stringToSign = string.Format("{0}\n{1}\n{2}\n{3}\n{4}", httpAction, contentMD5, contentType, date, requestPath);
// Build signature.
HMACSHA1 sha1 = new HMACSHA1(System.Text.Encoding.ASCII.GetBytes(secret_key));
byte[] sha1Bytes = System.Text.Encoding.ASCII.GetBytes(stringToSign);
MemoryStream stream = new MemoryStream(sha1Bytes);
byte[] sha1Hash = sha1.ComputeHash(stream);
string signature = System.Convert.ToBase64String(sha1Hash);
Debug.Log("<color=green>Signature: " + signature + "</color>");
// Build Http Request.
BestHTTP.HTTPRequest request = new BestHTTP.HTTPRequest(new Uri(serviceURI));
request.MethodType = BestHTTP.HTTPMethods.Put;
request.RawData = Encoding.UTF8.GetBytes(requestBody);
request.AddHeader("Authorization", string.Format("VWS {0}:{1}", access_key, signature));
request.AddHeader("Content-Type", contentType);
request.AddHeader("Date", date);
request.Send();
yield return(StartCoroutine(request));
switch (request.State)
{
case BestHTTP.HTTPRequestStates.Error:
Debug.Log("request error: " + request.Exception.Message);
string errorText = request.Exception.Message;
PrintStatusText("Exception: " + errorText);
break;
case BestHTTP.HTTPRequestStates.Finished:
// There is an error
if (request.Response.StatusCode != 200)
{
Debug.Log("request error: " + request.Response.Message);
string result_code = JsonUtility.FromJson <VWSResponse>(request.Response.DataAsText).result_code;
// The target is still being processed in Vuforia API.
if (result_code == "TargetStatusNotSuccess")
{
PrintStatusText("Error: Profile is still being processed in Vuforia!");
}
else
{
PrintStatusText("Error: " + result_code);
}
}
else
{
Debug.Log("request success");
PrintStatusText("Saved!");
if (rescanCloudAfterEdit)
{
// We disable cloud tracking for x seconds. The reason why we do this is because it takes time for
// Vuforia to actually delete the record. If we continue cloud tracking, it would retrack the record.
DisableCloudTracking(2f);
// To get all the tracked targets. For testing.
// IEnumerable<Vuforia.ObjectTarget> obj = Vuforia.TrackerManager.Instance.GetTracker<Vuforia.ObjectTracker>().GetTargetFinder<Vuforia.ImageTargetFinder>().GetObjectTargets();
// IEnumerator myEnum = obj.GetEnumerator();
// while(myEnum.MoveNext()){
// print(myEnum.Current);
// }
// Clear local copy.
Vuforia.TrackerManager.Instance.GetTracker <Vuforia.ObjectTracker>().GetTargetFinder <Vuforia.ImageTargetFinder>().ClearTrackables(false);
}
else
{
// Since the image is saved to the cloud, we can change the local copy.
currentImageData.MetaData = metadataStr;
currentImageData.TargetName = targetName;
// Force update of target info.
cloudContentManager.HandleTargetFinderResult(currentImageData);
// The only issue with this method is we do not know the new tracking rating of the copy.
// However, since our version of profiler does not show tracking rating, it should work fine.
// Also, if the new image fails the processor on Vuforia's side, it wouldn't make sense to
// change the local copy's data. However, it would be more convenient for the user to see
// the new updated version. Therefore, when changing the local copy, we are assuming the
// new image to be processed successfully.
}
// Close edit menu.
ToggleEditMenu();
}
break;
}
// Enable buttons.
deleteDeleteButton.interactable = true;
putEditButton.interactable = true;
editButton.interactable = true;
}