Figured out how to use the qr code to position/rotate the course using the ObjectSpawner script

Assets/Atoms/Variables/TrackedImageManagerEnabled.asset

@@ -0,0 +1,24 @@
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Assets/Samples/MAVRIC.GEEKCup/QRCode/Scripts/TrackedImageChanged.cs

@@ -1,131 +0,0 @@
-// NOTE: Taken from https://github.com/dilmerv/UnityARFoundationEssentials/blob/master/Assets/Scripts/TrackedImageInfoMultipleManager.cs
-// This has been modified to fit the need of the UDRI XRTeam's use-cases
-
-using System.Collections.Generic;
-using System.Linq;
-using Unity.Logging;
-using Unity.Mathematics;
-using UnityAtoms.BaseAtoms;
-using UnityEngine;
-using UnityEngine.XR.ARFoundation;
-
-namespace MAVRIC.GEEEKCup.Samples.QRCode
-{
-    public class TrackedImageChanged : MonoBehaviour
-    { 
-        [SerializeField] private LogLevel logLevel = LogLevel.Warning;
-        
-        [SerializeField] private ARTrackedImageManager trackedImageManager;
-        [SerializeField] private GameObjectReference parentObject;
-        [SerializeField] private GameObject[] arPrefabs;
-
-        [SerializeField] private float3 scaleFactor = new (0.1f, 0.1f, 0.1f);
-
-        private Dictionary<string, GameObject> arObjects = new ();
-
-        private void Awake()
-        {
-            if (trackedImageManager == null)
-            {
-                if (!TryGetComponent(out trackedImageManager))
-                {
-                    Log.Error("Failed to find ARTrackedImageManager...", this.gameObject);
-                }
-            }
-            
-            if (parentObject?.Value == null)
-            {
-                parentObject.Value = gameObject;
-            }
-        }
-
-        private void OnEnable()
-        {
-            if (trackedImageManager == null) return;
-            
-            trackedImageManager.trackedImagesChanged += OnTrackedImagesChanged;
-            
-            SpawnAllARObjects();
-        }
-
-
-        private void OnDisable()
-        {
-            if (trackedImageManager == null) return;
-            
-            trackedImageManager.trackedImagesChanged -= OnTrackedImagesChanged;
-
-            for (int i = arObjects.Keys.Count - 1; i >= 0; i--)
-            {
-                var key = arObjects.Keys.ElementAt(i);
-                if (arObjects.Remove(key, out var value))
-                {
-                    Destroy(value);
-                }
-            }
-        }
-        
-        private void SpawnAllARObjects()
-        {
-            // setup all game objects in dictionary
-            foreach (GameObject arObject in arPrefabs)
-            {
-                GameObject newARObject = Instantiate(arObject, Vector3.zero, Quaternion.identity);
-                newARObject.transform.SetParent(parentObject.Value.transform);
-                newARObject.SetActive(false);
-
-                newARObject.name = arObject.name;
-                arObjects.Add(arObject.name, newARObject);
-            }
-        }
-
-        private void OnTrackedImagesChanged(ARTrackedImagesChangedEventArgs eventArgs)
-        {
-            foreach (ARTrackedImage trackedImage in eventArgs.added)
-            {
-                UpdateARImage(trackedImage);
-            }
-
-            foreach (ARTrackedImage trackedImage in eventArgs.updated)
-            {
-                UpdateARImage(trackedImage);
-            }
-
-            foreach (ARTrackedImage trackedImage in eventArgs.removed)
-            {
-                arObjects[trackedImage.name].SetActive(false);
-            }
-        }
-
-        private void UpdateARImage(ARTrackedImage trackedImage)
-        {
-            // Assign and Place Game Object
-            AssignGameObject(trackedImage.referenceImage.name, trackedImage.transform.position, scaleFactor, trackedImage.transform.rotation);
-
-            Log.Verbose("trackedImage.referenceImage.name: {0}", trackedImage.referenceImage.name);
-        }
-
-        private void AssignGameObject(string name, Vector3 newPosition, Vector3 newScale, Quaternion newRotation)
-        {
-            if (arPrefabs != null)
-            {
-                GameObject goARObject = arObjects[name];
-                goARObject.transform.SetParent(parentObject.Value.transform);
-                goARObject.SetActive(true);
-                
-                goARObject.transform.position = newPosition;
-                goARObject.transform.localScale = newScale;
-                goARObject.transform.localRotation = newRotation;
-                
-                foreach (GameObject go in arObjects.Values)
-                {
-                    Log.Verbose("Go in arObjects.Values: {0}", go.name);
-                    if (go.name != name)
-                    {
-                        go.SetActive(false);
-                    }
-                }
-            }
-        }
-    }
-}

Assets/Samples/XR Interaction Toolkit/2.5.2/AR Starter Assets/Prefabs/XR Origin (AR Rig).prefab

@@ -29,13 +29,13 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2512387469002778309}
+  serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2512387470890420967}
-  m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!20 &2512387469002778331
 Camera:
@@ -51,9 +51,17 @@ Camera:
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0
+  m_Iso: 200
+  m_ShutterSpeed: 0.005
+  m_Aperture: 16
+  m_FocusDistance: 10
+  m_FocalLength: 50
+  m_BladeCount: 5
+  m_Curvature: {x: 2, y: 11}
+  m_BarrelClipping: 0.25
+  m_Anamorphism: 0
   m_SensorSize: {x: 36, y: 24}
   m_LensShift: {x: 0, y: 0}
-  m_FocalLength: 50
   m_NormalizedViewPortRect:
     serializedVersion: 2
     x: 0
@@ -222,9 +230,20 @@ MonoBehaviour:
   m_Dithering: 0
   m_ClearDepth: 1
   m_AllowXRRendering: 1
+  m_AllowHDROutput: 1
+  m_UseScreenCoordOverride: 0
+  m_ScreenSizeOverride: {x: 0, y: 0, z: 0, w: 0}
+  m_ScreenCoordScaleBias: {x: 0, y: 0, z: 0, w: 0}
   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
   m_Version: 2
+  m_TaaSettings:
+    quality: 3
+    frameInfluence: 0.1
+    jitterScale: 1
+    mipBias: 0
+    varianceClampScale: 0.9
+    contrastAdaptiveSharpening: 0
 --- !u!1 &2512387470528047719
 GameObject:
   m_ObjectHideFlags: 0
@@ -238,6 +257,7 @@ GameObject:
   - component: {fileID: 2512387470528047736}
   - component: {fileID: 2512387470528047737}
   - component: {fileID: 2512387470528047718}
+  - component: {fileID: 8976608592028004041}
   m_Layer: 0
   m_Name: XR Origin (AR Rig)
   m_TagString: Untagged
@@ -252,6 +272,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2512387470528047719}
+  serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
@@ -259,7 +280,6 @@ Transform:
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   m_Father: {fileID: 0}
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   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &2512387470528047739
 MonoBehaviour:
@@ -276,8 +296,8 @@ MonoBehaviour:
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   m_OriginBaseGameObject: {fileID: 2512387470528047719}
   m_CameraFloorOffsetObject: {fileID: 2512387470890420964}
-  m_RequestedTrackingOriginMode: 1
-  m_CameraYOffset: 0
+  m_RequestedTrackingOriginMode: 0
+  m_CameraYOffset: 1.1176
 --- !u!114 &2512387470528047736
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-  m_DetectionMode: -1
+  m_DetectionMode: 1
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 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -320,6 +340,22 @@ MonoBehaviour:
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   m_EditorClassIdentifier: 
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+    type: 2}
+  m_MaxNumberOfMovingImages: 1
+  m_TrackedImagePrefab: {fileID: 0}
 --- !u!1 &2512387470890420964
 GameObject:
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@@ -343,21 +379,22 @@ Transform:
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   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2512387470890420964}
+  serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalPosition: {x: 0, y: 1.1176, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children:
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   m_Father: {fileID: 2512387470528047738}
-  m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1001 &8752705094176965077
 PrefabInstance:
   m_ObjectHideFlags: 0
   serializedVersion: 2
   m_Modification:
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     m_TransformParent: {fileID: 2512387470890420967}
     m_Modifications:
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@@ -426,6 +463,9 @@ PrefabInstance:
       value: 0
       objectReference: {fileID: 0}
     m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 069266f272f67eb43b7e9423a4e669d2, type: 3}
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Assets/Samples/XR Interaction Toolkit/2.5.2/Starter Assets/Scripts/ObjectSpawner.cs

@@ -233,5 +233,44 @@ namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
             objectSpawned?.Invoke(newObject);
             return true;
         }
+
+        public bool TrySpawnObject(Vector3 spawnPoint, Quaternion spawnRotation, Space space)
+        {
+            if (m_OnlySpawnInView)
+            {
+                var inViewMin = m_ViewportPeriphery;
+                var inViewMax = 1f - m_ViewportPeriphery;
+                var pointInViewportSpace = cameraToFace.WorldToViewportPoint(spawnPoint);
+                if (pointInViewportSpace.z < 0f || pointInViewportSpace.x > inViewMax || pointInViewportSpace.x < inViewMin ||
+                    pointInViewportSpace.y > inViewMax || pointInViewportSpace.y < inViewMin)
+                {
+                    return false;
+                }
+            }
+
+            var objectIndex = isSpawnOptionRandomized ? Random.Range(0, m_ObjectPrefabs.Count) : m_SpawnOptionIndex;
+            var newObject = Instantiate(m_ObjectPrefabs[objectIndex]);
+            
+            if (m_SpawnAsChildren || space == Space.Self)
+            {
+                newObject.transform.parent = transform;
+                newObject.transform.localPosition = spawnPoint;
+                newObject.transform.localRotation = spawnRotation;
+            }
+            else
+            {
+                newObject.transform.position = spawnPoint;
+                newObject.transform.rotation = spawnRotation;
+            }
+
+            if (m_ApplyRandomAngleAtSpawn)
+            {
+                var randomRotation = Random.Range(-m_SpawnAngleRange, m_SpawnAngleRange);
+                newObject.transform.Rotate(Vector3.up, randomRotation);
+            }
+
+            objectSpawned?.Invoke(newObject);
+            return true;
+        }
     }
 }

Assets/Scenes/Loading-Course.unity

@@ -38,7 +38,7 @@ RenderSettings:
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   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.18028326, g: 0.22571333, b: 0.30692202, a: 1}
+  m_IndirectSpecularColor: {r: 0.18028373, g: 0.22571398, b: 0.30692294, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -123,6 +123,52 @@ NavMeshSettings:
     debug:
       m_Flags: 0
   m_NavMeshData: {fileID: 0}
+--- !u!1 &80173837
+GameObject:
+  m_ObjectHideFlags: 0
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+  serializedVersion: 6
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+  - component: {fileID: 80173838}
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+  m_TagString: Untagged
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+  m_StartingSelectFilters: []
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@@ -146,46 +192,6 @@ PrefabInstance:
       propertyPath: m_Name
       value: XR Origin (AR Rig)
       objectReference: {fileID: 0}
-    - target: {fileID: 2512387470528047738, guid: 48cb3fb68c91eb94999fd99957eb0cae,
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@@ -230,6 +240,7 @@ GameObject:
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   - component: {fileID: 436358035}
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Assets/Scripts/AR/TrackedImageChanged.cs

@@ -0,0 +1,96 @@
+using Unity.Logging;
+using UnityAtoms.BaseAtoms;
+using UnityEngine;
+using UnityEngine.XR.ARFoundation;
+
+namespace MAVRIC.GEEKCup
+{
+    using ObjectSpawner = UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets.ObjectSpawner;
+    
+    public class TrackedImageChanged : MonoBehaviour
+    {
+        [SerializeField] private ARTrackedImageManager trackedImageManager;
+        [SerializeField] private ObjectSpawner objectSpawner;
+        [SerializeField] private BoolReference trackedImageManagerEnabled;
+
+        private void Awake()
+        {
+            if (trackedImageManager == null)
+            {
+                if (!TryGetComponent(out trackedImageManager))
+                {
+                    Log.Error("Failed to find ARTrackedImageManager...", this.gameObject);
+                    enabled = false;
+                }
+            }
+            
+            if (objectSpawner == null)
+            {
+                if (!TryGetComponent(out objectSpawner))
+                {
+                    Log.Error("Failed to find ObjectSpawner...", this.gameObject);
+                    enabled = false;
+                }
+            }
+        }
+
+        private void OnEnable()
+        {
+            trackedImageManager.trackedImagesChanged += OnTrackedImagesChanged;
+            
+            objectSpawner.objectSpawned += UpdateObjectSpawned;
+        }
+
+        private void OnDisable()
+        {
+            trackedImageManager.trackedImagesChanged -= OnTrackedImagesChanged;
+            
+            objectSpawner.objectSpawned -= UpdateObjectSpawned;
+        }
+        
+        private void UpdateObjectSpawned(GameObject obj)
+        {
+            if (obj == null) return;
+
+            var position = obj.transform.localPosition;
+
+            position.y = 0f;
+            obj.transform.localPosition = position;
+        }
+        
+        private void OnTrackedImagesChanged(ARTrackedImagesChangedEventArgs obj)
+        {
+            foreach (var trackedImage in obj.added)
+            {
+                if (AttachTrackedImage(trackedImage))
+                {
+                    OneShot();
+                }
+            }
+            
+            foreach (var trackedImage in obj.updated)
+            {
+                if (AttachTrackedImage(trackedImage))
+                {
+                    OneShot();
+                }
+            }
+        }
+
+        private bool AttachTrackedImage(ARTrackedImage trackedImage)
+        {
+            if (trackedImage == null) return false;
+            if (objectSpawner == null) return false;
+            
+            var position = trackedImage.transform.position;
+            var rotation = trackedImage.transform.rotation;
+
+            return objectSpawner.TrySpawnObject(position, rotation, Space.Self);
+        }
+
+        private void OneShot()
+        {
+            trackedImageManager.enabled = false;
+        }
+    }
+}

Assets/Scripts/AR/TrackedImageChanged.cs.meta

@@ -1,5 +1,5 @@
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Assets/Scripts/Atoms.meta

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Assets/Scripts/Atoms/BoolReferenceSetter.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityAtoms.BaseAtoms;
+using UnityEngine;
+
+namespace MAVRIC.GEEKCup.Atoms
+{
+    public class BoolReferenceSetter : MonoBehaviour
+    {
+        public BoolReference reference;
+
+        private void OnEnable()
+        {
+            reference.Value = true;
+        }
+
+        private void OnDisable()
+        {
+            reference.Value = false;
+        }
+    }
+}

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