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);
}
public void SetTrackableObjectData(TrackableObjectData trackableObjectData)
{
currentVisualizationData = trackableObjectData;
meshRenderer.enabled = currentVisualizationData?.ModelMesh != null;
meshFilter.sharedMesh = currentVisualizationData?.ModelMesh;
}