private void DrawBoundingBox(IObjectAnchorsServiceEventArgs instance)
{
MultiAnchorObjectPlacement placement;
if (!_objectPlacements.TryGetValue(instance.InstanceId, out placement))
{
var boundingBox = _objectAnchorsService.GetModelBoundingBox(instance.ModelId);
Debug.Assert(boundingBox.HasValue);
placement = Instantiate(MultiAnchorPlacementPrefab).GetComponent <MultiAnchorObjectPlacement>();
var bbox = placement.ModelSpaceContent.AddComponent <WireframeBoundingBox>();
bbox.UpdateBounds(boundingBox.Value.Center, Vector3.Scale(boundingBox.Value.Extents, instance.ScaleChange), boundingBox.Value.Orientation, WireframeMaterial);
var mesh = new GameObject("Model Mesh");
mesh.AddComponent <MeshRenderer>().sharedMaterial = WireframeMaterial;
mesh.transform.SetParent(placement.ModelSpaceContent.transform, false);
MeshLoader.AddMesh(mesh, _objectAnchorsService, instance.ModelId);
_objectPlacements.Add(instance.InstanceId, placement);
}
if (instance.SurfaceCoverage > placement.SurfaceCoverage ||
!instance.Location.HasValue)
{
placement.UpdatePlacement(instance);
}
}
private void DrawBoundingBox(IObjectAnchorsServiceEventArgs instance)
{
WireframeBoundingBox bbox;
if (!_boundingBoxes.TryGetValue(instance.InstanceId, out bbox))
{
var boundingBox = _objectAnchorsService.GetModelBoundingBox(instance.ModelId);
Debug.Assert(boundingBox.HasValue);
bbox = new GameObject("Bounding Box").AddComponent <WireframeBoundingBox>();
bbox.transform.SetParent(transform, true);
bbox.gameObject.SetActive(false);
bbox.UpdateBounds(boundingBox.Value.Center, Vector3.Scale(boundingBox.Value.Extents, instance.ScaleChange), boundingBox.Value.Orientation, WireframeMaterial);
_boundingBoxes.Add(instance.InstanceId, bbox);
}
else
{
bbox.gameObject.SetActive(false);
}
var location = instance.Location;
if (location.HasValue)
{
bbox.transform.SetPositionAndRotation(location.Value.Position, location.Value.Orientation);
bbox.gameObject.SetActive(true);
}
}
private void _trackableObjectDataLoader_ModelsLoaded(object sender, EventArgs e)
{
//
// Load object model from local storage
//
var allModels = _trackableObjectDataLoader.TrackableObjects;
//
// Compute a bounding box to accommodate latest object.
//
if (allModels.Count > 0)
{
LargestModelScale = new Vector3();
foreach (var model in allModels)
{
var boundingbox = _objectAnchorsService.GetModelBoundingBox(model.ModelId);
Debug.Assert(boundingbox.HasValue);
var largerDimensionOfXY = Math.Max(boundingbox.Value.Extents.x, boundingbox.Value.Extents.y);
var smallerDimensionOfXY = Math.Min(boundingbox.Value.Extents.x, boundingbox.Value.Extents.y);
var size = new Vector3(largerDimensionOfXY, boundingbox.Value.Extents.z, smallerDimensionOfXY);
LargestModelScale = Vector3.Max(LargestModelScale, size);
}
LargestModelScale = new Vector3(LargestModelScale.x, LargestModelScale.z, LargestModelScale.y);
PlaceSearchAreaBoundingBoxInFrontOfUser(BoundingBoxSizeFactor * LargestModelScale);
}
}
public async Task <bool> LoadObjectModelsAsync(string modelPath)
{
IObjectAnchorsService objectAnchorsService = ObjectAnchorsService.GetService();
Debug.Log($"{Application.persistentDataPath} {objectAnchorsService != null}");
string[] ouFiles = Directory.GetFiles(modelPath, "*.ou", SearchOption.AllDirectories);
foreach (var file in ouFiles)
{
// Represent a model by TrackableObject, and load its model into OU service.
var trackableObject = new TrackableObjectData();
trackableObject.ModelFilePath = file.Replace('/', '\\');
string appPath = Application.persistentDataPath.Replace('/', '\\');
if (trackableObject.ModelFilePath.Contains(appPath))
{
trackableObject.ModelId = await objectAnchorsService.AddObjectModelAsync(trackableObject.ModelFilePath);
}
else
{
#if WINDOWS_UWP
byte[] buffer = await ReadFileBytesAsync(trackableObject.ModelFilePath);
trackableObject.ModelId = await objectAnchorsService.AddObjectModelAsync(buffer);
#endif // WINDOWS_UWP
}
if (trackableObject.ModelId != Guid.Empty)
{
trackableObject.ModelMesh = new Mesh();
await trackableObject.ModelMesh.SetFromObjectModel(trackableObject.ModelId);
Debug.Log($"mesh has {trackableObject.ModelMesh.triangles.Length} indices");
trackableObject.logicalBoundingBox = objectAnchorsService.GetModelBoundingBox(trackableObject.ModelId);
_trackableObjects.Add(trackableObject);
_modelIdToTrackableObject.Add(trackableObject.ModelId, trackableObject);
Debug.Log($"Loaded Model\n{trackableObject}");
}
else
{
Debug.LogError($"failed to load model {trackableObject.ModelFilePath}");
}
}
if (_trackableObjects.Count > 0)
{
ModelsLoaded?.Invoke(this, EventArgs.Empty);
}
return(_trackableObjects.Count > 0);
}
public async Task <bool> LoadObjectModelsAsync(string modelPath)
{
IObjectAnchorsService objectAnchorsService = ObjectAnchorsService.GetService();
Debug.Log($"{Application.persistentDataPath} {objectAnchorsService != null}");
string[] ouFiles = Directory.GetFiles(modelPath, "*.ou", SearchOption.AllDirectories);
foreach (var file in ouFiles)
{
// Represent a model by TrackableObject, and load its model into OU service.
var trackableObject = new TrackableObjectData();
trackableObject.ModelFilePath = file.Replace('/', '\\');
trackableObject.ModelId = await objectAnchorsService.AddObjectModelAsync(trackableObject.ModelFilePath);
if (trackableObject.ModelId != Guid.Empty)
{
// Query the default coverage threshold from this object model.
ObjectQuery query = objectAnchorsService.CreateObjectQuery(trackableObject.ModelId);
trackableObject.MinSurfaceCoverageFromObjectModel = query.MinSurfaceCoverage;
trackableObject.ModelMesh = GenerateMesh(trackableObject.ModelId);
trackableObject.logicalBoundingBox = objectAnchorsService.GetModelBoundingBox(trackableObject.ModelId);
_trackableObjects.Add(trackableObject);
_modelIdToTrackableObject.Add(trackableObject.ModelId, trackableObject);
Debug.Log($"Loaded Model\n{trackableObject}");
}
else
{
Debug.LogError($"failed to load model {trackableObject.ModelFilePath}");
}
}
if (_trackableObjects.Count > 0)
{
ModelsLoaded?.Invoke(this, EventArgs.Empty);
}
return(_trackableObjects.Count > 0);
}
