private async Task LoadModel()
{
// create a root object to parent a loaded model to
Entity modelEntity = arrService.CurrentActiveSession.Connection.CreateEntity();
// get the game object representation of this entity
modelEntityGO = modelEntity.GetOrCreateGameObject(UnityCreationMode.DoNotCreateUnityComponents);
// ensure the entity will sync translations with the server
var sync = modelEntityGO.GetComponent <RemoteEntitySyncObject>();
sync.SyncEveryFrame = true;
// set position to an arbitrary distance from the parent
PlaceModel();
modelEntityGO.transform.localScale = Vector3.one;
// load a model that will be parented to the entity
var loadModelParams = new LoadModelFromSasOptions(ModelName, modelEntity);
var async = arrService.CurrentActiveSession.Connection.LoadModelFromSasAsync(loadModelParams, (float progress) =>
{
LogMessage($"Loading Model: {progress.ToString("P2", CultureInfo.InvariantCulture)}");
});
await async;
}
private async Task LoadModel()
{
// Create a root object to parent a loaded model to.
Entity modelEntity = arrService.CurrentActiveSession.Connection.CreateEntity();
// Get the game object representation of this entity.
modelEntityGO = modelEntity.GetOrCreateGameObject(UnityCreationMode.DoNotCreateUnityComponents);
// Ensure the entity will sync translations with the server.
var sync = modelEntityGO.GetComponent <RemoteEntitySyncObject>();
sync.SyncEveryFrame = true;
// Hide the scene tree until the model is loaded and we had time to get the AABB and recenter the model.
var stateOverride = modelEntityGO.CreateArrComponent <ARRHierarchicalStateOverrideComponent>(arrService.CurrentActiveSession);
stateOverride.RemoteComponent.HiddenState = HierarchicalEnableState.ForceOn;
// Set position to an arbitrary distance from the parent.
PlaceModel();
modelEntityGO.transform.localScale = Vector3.one;
// Load a model that will be parented to the entity.
var loadModelParams = new LoadModelFromSasOptions(ModelName, modelEntity);
var loadModelResult = await arrService.CurrentActiveSession.Connection.LoadModelFromSasAsync(loadModelParams, (float progress) =>
{
LogMessage($"Loading Model: {progress.ToString("P2", CultureInfo.InvariantCulture)}");
});
// Recenter / scale model.
var rootGO = loadModelResult.Root.GetOrCreateGameObject(UnityCreationMode.DoNotCreateUnityComponents);
rootGO.GetComponent <RemoteEntitySyncObject>().SyncEveryFrame = true;
var aabb = (await loadModelResult.Root.QueryLocalBoundsAsync()).toUnity();
bool tooBig = aabb.extents.magnitude > Camera.main.farClipPlane;
bool tooFar = aabb.center.magnitude > Camera.main.farClipPlane;
float scaleFactor = 1.0f;
String modelMessage = "Model loaded";
if (tooBig)
{
scaleFactor = (2.0f / aabb.extents.magnitude);
rootGO.transform.localScale = (rootGO.transform.localScale * scaleFactor);
modelMessage += $", too big (scaled to {(scaleFactor).ToString("P2", CultureInfo.InvariantCulture)})";
}
rootGO.transform.localPosition = (rootGO.transform.localPosition - aabb.center * scaleFactor);
if (tooFar)
{
modelMessage += $", center too far (moved by {-aabb.center})";
}
LogMessage(modelMessage);
// Model is loaded and recentered. We can show the model now.
stateOverride.RemoteComponent.HiddenState = HierarchicalEnableState.InheritFromParent;
}
