void Update()
{
// Note - our gameObject is *not* the gameObject that we are watching here, that's a
// different gameObject which is provided by the CurrentModelProvider.
if (this.isMulticastingTransforms)
{
var transform = this.gameObject.transform;
if (!this.currentRotation.HasValue ||
!this.currentRotation.Value.EqualToTolerance(transform.localRotation, ROTATION_TOLERANCE) ||
!this.currentTranslation.Value.EqualToTolerance(transform.localPosition, POSITION_TOLERANCE) ||
!this.currentScale.Value.EqualToTolerance(transform.localScale, SCALE_TOLERANCE))
{
// We need to broadcast.
Debug.Log("We have a change in transform to talk about");
this.currentRotation = transform.localRotation;
this.currentTranslation = transform.localPosition;
this.currentScale = transform.localScale;
NetworkMessagingProvider.SendTransformChangeMessage(
(Guid)this.ModelIdentifier.Identifier,
(Vector3)this.currentScale,
(Quaternion)this.currentRotation,
(Vector3)this.currentTranslation);
}
}
}
void Start()
{
// This does nothing if we have no IP address connected to a network
NetworkMessagingProvider.NewModelOnNetwork += this.OnNewModelFromNetwork;
NetworkMessagingProvider.Initialise();
#if ENABLE_WINMD_SUPPORT
this.StartSpeechCommandHandlingAsync();
#endif // ENABLE_WINMD_SUPPORT
}
void OnRemoveSpeechCommand()
{
if (FocusWatcher.HasFocusedObject)
{
var focusedObject = FocusWatcher.FocusedObject;
// Send network message saying we have got rid of this object in case others
// are displaying it.
var modelIdentifier = focusedObject.GetComponent <ModelIdentifier>();
NetworkMessagingProvider.SendDeletedModelMessage(modelIdentifier.Identifier);
focusedObject.GetComponent <ModelUpdatesManager>().Destroy();
}
}
async void OnOpenSpeechCommand()
{
var filePath = await this.PickFileFrom3DObjectsFolderAsync();
if (!string.IsNullOrEmpty(filePath))
{
var modelDetails = await this.ImportGLTFModelFromFileAsync(filePath);
if (modelDetails != null)
{
// Our new model comes out of the file load.
var newModel = modelDetails.GameObject;
// Give the new model a new identity.
var modelIdentifier = newModel.AddComponent <ModelIdentifier>();
// Make it focusable.
newModel.AddComponent <FocusWatcher>();
// Add positioning.
var positioningManager = newModel.AddComponent <ModelPositioningManager>();
positioningManager.InitialiseSizeAndPositioning(
this.RootParentProvider.RootParent);
// Add manipulations to the new model so it can be moved around.
var manipManager = newModel.AddComponent <ModelUpdatesManager>();
manipManager.AddHandManipulationsToModel();
// Add an anchor to the new model's parent such that we can then
// anchor the parent while moving the model around within it
// (anchored components can't move).
var anchorManager = newModel.AddComponent <AnchorManager>();
anchorManager.AddAnchorToModelParent();
// Write out all the files that were part of loading this model
// into a file in case they need sharing in future.
await FileStorageManager.StoreFileListAsync(
(Guid)modelIdentifier.Identifier, modelDetails.FileLoader);
// And export the anchor into the file system as well.
// TODO: this will currently wait "for ever" for the world anchor to be
// located which might be wildly optimistic, we should probably add some
// notion of a timeout on that here too.
var exportedAnchorBits = await anchorManager.ExportAnchorAsync();
if (exportedAnchorBits != null)
{
// Store that into the file system so that the web server can later
// serve it up on request.
await FileStorageManager.StoreExportedWorldAnchorAsync(
(Guid)modelIdentifier.Identifier,
exportedAnchorBits);
// Message out to the network that we have a new model that they
// can optionally grab if they want to.
NetworkMessagingProvider.SendNewModelMessage(
(Guid)modelIdentifier.Identifier);
}
}
}
}