114 questions
0
votes
1
answer
116
views
Establishing an absolute world coordinate system
I am currently working on a project using the HoloLens 2, where I create a primitive that offsets a spatial anchor in a certain direction and distance received from a client socket I have in my scene. ...
0
votes
1
answer
666
views
can't save oculus spatial anchors (on cloud or locally)
When using the editor on my oculus quest 3 I can save spatial anchors locally and on cloud, but when I make Apk build and run it on the oculus I always getting fail in result
using method (...
-2
votes
1
answer
75
views
Problem Spatial Awareness Display on IPAD when using MRTK and Azure spatial anchors
I'm making App for IOS using MRTK3 and Azure Spatial Anchors following https://learn.microsoft.com/en-us/training/modules/azure-spatial-anchors-tutorials/3-exercise-get-started-with-azure-spatial-...
0
votes
1
answer
295
views
Hololens - Azure spatial anchors - error : WindowsMR and OpenXR plugins cannot be used together, uninstall the Windows MR plugin to use OpenXR
I have an error when configurating a azure spatial anchor for a unity project (https://learn.microsoft.com/en-us/azure/spatial-anchors/how-tos/setup-unity-project?tabs=xr-plugin-framework%2Cunity-2020%...
0
votes
1
answer
168
views
Azure Spatial Anchors (ASA) Cant find anchors when reconnecting to Azure session
When I try to find Azure Spatial Anchors after reconnecting to the session nothing happens. But finding the spatial anchors without disconnecting to the session seems to find the anchors. Am I ...
0
votes
1
answer
245
views
Vuforia and Azure Spatial Anchors (ASA) does not work in Vuforia on HoloLens
When I try to use both Azure Spatial Anchors (ASA) and Vuforia in a Unity project, I get a "NullReferenceException: Object reference not set to an instance of an object" error in the ...
0
votes
1
answer
134
views
problem with "Run the sample app: HoloLens - Visual Studio (C++/WinRT)" tutorial and HoloLens
in the tutorial "Run the sample app: HoloLens - Visual Studio (C++/WinRT)"
I am having problems with the "Configure account identifier and key" step it asks for three inputs ...
0
votes
0
answers
273
views
HoloLens 2 Not Retaining Anchor Placement
we're using the HoloLens 2 and Azure world anchors to place the content within a room but when viewing the app content the anchors/room are spun 90% or 180% from where they should be. They are always ...
-1
votes
1
answer
159
views
Azure Spatial Anchors : Inizialize the cloudSpatialAnchorSession exception
Hello i have an issue to inizialize the cloudSession by code.
The idea is too attach this script to the AzureManager gameobject on the scene....for having one single session and many objects to anchor,...
0
votes
1
answer
423
views
Unity instantiate object at a certain direction based of a spatial anchor
Having a spatial anchor as a reference point, I wanted to create an object that does not change its location that reference to the spatial anchor.
When creating and saving the initial location of the ...
-1
votes
1
answer
158
views
Azure Spatial Anchor : share anchor async
I'm trying to share my anchor between multiple devices using Azure Spatial Anchor Cloud.
The problem
I can create and save an anchor on Azure Spatial Anchor Cloud but I can not retrieve it on the ...
0
votes
1
answer
141
views
Spatial Anchor : await CreateAnchorAsync stays stuck
I'm trying to save an anchor to the Azure Spatial Anchor Cloud. This app is available on HoloLens (which is working) and now I'm trying to make it works on Android.
The problem
When I try to save the ...
0
votes
2
answers
219
views
Could not obtain the ARAnchor.nativePtr
I'm currently trying to save a Spatial Anchor to the Azure Spatial Anchor Cloud on an Android device.
The problem
I keep getting the following error:
InvalidOperationException: Could not obtain the ...
0
votes
1
answer
198
views
Is Azure Spatial Anchors support Holographic Remoting with Unity
HoloLens 2 Tutorial Azure Spatial Anchors
When I saw the author of this article responded that "It work on a PC with Holographic Remoting App",
then I used Holographic Remoting with Play ...
0
votes
1
answer
659
views
Unity World Locking Tools persistence not working on Hololens2
I want to manually place and scale a hologram on an application for the HoloLens2. When I restart the application I want the hologram to be placed and orientated in the same pose relative to the real-...
0
votes
1
answer
181
views
Can different apps share anchors stored in the anchors store?
I use one app on the HoloLens to save its anchors to the anchor store. I would like to know can I share this anchor with other apps?
Thanks.
YL
0
votes
1
answer
296
views
How to check the saved Azure spatial anchor via Azure portal
I save the anchor to the cloud and how to use the Azure portal to check the saved anchor?
Thanks.
YL
0
votes
1
answer
412
views
How to use device portal to share anchors between different HoloLens
I would like to create anchors on one HoloLens and then share it with other HoloLens. I want to know does the device portal support this?
Thank you.
YL
0
votes
1
answer
213
views
Unity & Azure Spatial Anchors - The SpatialAnchorManager suddenly disappears?
I am developing a Hololens 2 application in Unity following the Azure Spatial Anchor tutorials provided by Microsoft. Specifically, this one uses Unity, the Mixed Reality Toolkit, and OpenXR.
I have ...
0
votes
1
answer
782
views
Spatial Alignment between Two Hololens 2 Headsets using ARFoundation/Azure Spatial Anchors
I'm working through this tutorial: https://mtaulty.com/2019/07/18/simple-shared-holograms-with-photon-networking-part-1/ with the hope of reproducing the shared coordinate system between two Hololens ...
0
votes
1
answer
314
views
World Locking Tools + Azure Spatial Anchors sample running on Android - issue with changing position of SpacePins
I'm currently having issues trying to run the "PinTestSofa" scene (unity) on Android.
This one: https://learn.microsoft.com/en-us/mixed-reality/world-locking-tools/documentation/howtos/...
0
votes
1
answer
495
views
Hololens 2 Multi-User Capabilities error DllNotFoundException: AzureSpatialAnchors
I've been following this tutorial https://learn.microsoft.com/en-us/windows/mixed-reality/develop/unity/tutorials/mr-learning-sharing-02 to make a Hololens 2 app that can be used by 2 or more users, ...
0
votes
2
answers
816
views
How to place multiple spatial anchors and set up path finding in Unity for HoloLens?
I want to place multiple azure anchors and set up pathfinding (like destination point ).
I followed the (https://learn.microsoft.com/en-us/azure/spatial-anchors/tutorials/tutorial-new-unity-hololens-...
0
votes
1
answer
306
views
Azure spatial anchors - Hololens - Not working
I am using azure spatial anchors samples in my unity project for Hololens 2. I have successfully able to deploy the sample project build to my hololens but when i try to create the anchors it does not ...
0
votes
1
answer
257
views
hololens - using Azure Anchors with Vuforia
We are using Vuforia for image tracking with hololens and unity engine. Vuforia works fine. We are also using Azure Spacial Anchors to fix the location of objects. However, Anchors do not seem to ...
0
votes
1
answer
91
views
Azure spatial cloud anchor- SessionUpdatedListener not receiving the events
On my android app, I am trying to create spatial anchor as part of it, I am registering SessionUpdatedListener for cloud anchor manager.
SessionUpdatedListener is receiving the events, I am able to ...
0
votes
1
answer
181
views
Import data manually into Azure Spatial Anchors to display a virtual object
I am looking to display a virtual object in the real world using Azure Spatial Anchors technology. To do this, I have this virtual object and a point cloud of the scene made with a laser scanner. I ...
0
votes
1
answer
458
views
In which case the SLAM technique is used?
I am doing a study related to the field of augmented reality, and especially related to Google's ARCore technology. I would like to know if the SLAM method is required for model-based tracking. It ...
-1
votes
1
answer
141
views
Azure Spatial Anchors - How to get multiple Anchors
I tried the Azure Spatial Anchor for iOS (Swift) and it worked fine. I can add and retrieve single Anchor but now I want to retrieve multiple Anchors.
0
votes
2
answers
179
views
Spatial Anchors (Azure mixed reality service) with .Net Framework
I have cam across the azure mixed reality service so thinking of using it for learning purpose. Can it be used with .net framework? if yes then can anyone please provide me some helpful link for the ...
1
vote
1
answer
152
views
Unity- Azure Spatial Anchors - Cosmos DB - How can to add extra JSON Column to the database
So I need an extra column called Totems which is just a string or JSON. I made this column in the data editor in the Azure Cosmos DB but I still need to fix this in the code and create a GET/POST for ...
0
votes
1
answer
146
views
Azure Spatial Anchors: Setting up project in iOS
I am referring to this Azure documentation to develop an ARKit iOS app to create and locate Azure Spatial Anchors: https://learn.microsoft.com/en-us/azure/spatial-anchors/how-tos/create-locate-anchors-...
0
votes
1
answer
101
views
Cannot collect environment data with Azure spatial anchors Unity android app
I am using the following example to create the Azure spatial Anchors (ASA) demo app here:
https://learn.microsoft.com/en-gb/azure/spatial-anchors/quickstarts/get-started-unity-android?tabs=azure-...
0
votes
1
answer
98
views
Azure SpatialAnchors AppProperties crash in Android NDK
Azure SpatialAnchors NDK crashes on inserting/looking up AppProperties.
After unsuccessful attempts to fix it in my custom app I added the code to the official Microsoft tutorial which builds and ...
2
votes
1
answer
89
views
Azure Object Anchors - support photogrammetry generated models?
Is Azure Object Anchors intended to work with reality captured/photogrammetry sourced 3D models (textured meshes) or just CAD models?
If AOA is intended to work with reality captured models, are there ...
0
votes
1
answer
227
views
Unity HoloLens Azure Spatial Anchor- service unavailable or unspecified error found on
I have downloaded the unity example project from Microsoft git and i used unity 2020.3.14 version to open the project, as per mentioned on the documentation, i have installed the com.microsoft.azure....
-1
votes
1
answer
87
views
How to debug AnchorStatus " NotLocatedAnchorDoesNotExist"?
I am trying to learn how to use the AzureSpatialAnchor properly with unity using Hololens 2 and an android cellphone.
I downloaded the Unity GitHub example, and I modified the Start() of the ...
0
votes
2
answers
216
views
Can't solve 'infinite loop' with AzureSpatialAnchorsSample
I downloaded the data from github and ran it. (github 'https://github.com/microsoft/OpenXR-Unity-MixedReality-Samples)
When I run it on HoloLens 2, it loads infinitely. When I run it in Unity, the ...
-1
votes
1
answer
339
views
Unable to find Azure Spatial Anchor on another HoloLens 2
I am having trouble implementing shared experience using Azure Spatial Anchors. I followed the Microsoft tutorial (https://learn.microsoft.com/en-us/windows/mixed-reality/develop/unity/tutorials/mr-...
-1
votes
2
answers
505
views
Hololens, place object in the same position in different mapped rooms
I am creating an application with Hololens and Unity. The user can place objects in his room. The goal then is to save the position of these objects once the user places them so that when he reuses ...
0
votes
3
answers
898
views
Getting started with Azure Spatial Anchors: CreateAzureAnchor() crash or taking a long time to load
I have been following this tutorial:
https://learn.microsoft.com/en-us/windows/mixed-reality/develop/unity/tutorials/mr-learning-asa-02
there were some necessary configurations and steps not included ...
0
votes
1
answer
171
views
Is there a way to set an initial position for the tracked object?
Is there a way to explicitly set an initial position for the object tracker, other than just placing the bounding box around the object? I have my objects already detected but want to use AOA to ...
0
votes
1
answer
155
views
What is the rough concept behind the AOA object tracking?
I am currently working on my Master Thesis, trying out different object detection/tracking SDKs for Hololens 2. Are you using some kind of ICP algorithm for detecting and tracking the objects? I ...
1
vote
2
answers
286
views
Use azure spatial anchor to position your layout in Unity-Hololens
I am trying to find a way to position my layout when I am detecting a spatial anchor in my Unity-Hololens application. I am currently running quickstarts > MRTK. The app is detecting my uploaded ...
1
vote
1
answer
184
views
Getting Started Tutorial for the ASA 2.9.0 package
I am using Unity 2020.3 with the XR-Plugin and therefore use the ASA 2.9.0 package. Is there a "getting started tutorial" for this? Where can I find proper instruction on how to use it? I ...
1
vote
1
answer
3k
views
error CS0234: The type or namespace name 'WorldAnchor' does not exist in the namespace 'UnityEngine.XR.WSA' (are you missing an assembly reference?)
I used remote rendering model and add it to my project but i got a lot of errors. And now these 2 errors stay and I cannot find a solution.
When I made a new project only to test the remote rendering ...
1
vote
1
answer
1k
views
Difference between ARKit and Azure Spatial Anchors anchors
I am working on creating an AR application on iOS which can define some anchor points with some annotations and save them in the cloud. Later I want to retrieve these anchor points using any device (...
0
votes
1
answer
116
views
Azure Object Anchors - What 3D model formats are supported by Azure Object Anchors?
What 3D model formats are supported by Azure Object Anchors? Does someone know all supported formats?
-3
votes
1
answer
633
views
Always getting SpatialAnchorManager improperly configured [closed]
Hi i followed de docs multiple times, but i always recieve the same error in the debug window inside the app.
SpatialAnchorManager improperly configured. Any advice or help? i've set account id, key ...
0
votes
2
answers
736
views
Hololens2 Azure Spatial Anchors Tutorial Crash
Trying to follow the Microsoft Azure Spatial Anchors tutorial (even after it was recently updated) but the Release build of the project crashes on launch on the device (just after the Unity splash ...