Use cases for HHI removed. (533b9d31) · Commits · ARF - Augmented Reality Framework / ARF005

UseCases/Fraunhofer HHI/DTWIN-SEQ-AR17-AddTrackable.png

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UseCases/Fraunhofer HHI/DTWIN-SEQ-AR17-AddTrackable.puml

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		@startuml

		participant "World Storage" as WS
		participant "Authoring Tool" as AT

		' THIS IS FOR SYSTEM A (3D-Reg)
		' -------------------------------

		WS <- AT: AR17-AddTrackable() - 3D-Registration (System B)

		rnote right AT
		Payload
		Creator UID (not possible, external app)
		+ Trackable Type (fiducial)
		+ Trackable Encoding Information (Aruco)
		+ Trackable Payload (no image saved)
		+ Local CRS (to the middle of the workbench)
		+ Unit System (mm)
		+ Trackable Scale
		+ KeyValue Tag List (table-id, end-device)
		end rnote

		activate WS

		WS -> WS : Extract features


		alt successful case
		rnote right WS
		Payload
		Unique Identifier
		end rnote
		WS -> AT: AR17-Trackable unique Identifier
		deactivate WS
		note right AT
		Stores the identifier with the Trackable in the scene graph
		end note
		else ERROR: Trackable all exceptions
		WS -> AT: AR17-Trackable return exception
		end

		' THIS IS FOR SYSTEM B (Unity)
		' -------------------------------
		WS <- AT: AR17-AddTrackable() - Unity (System B)

		rnote right AT
		Payload
		Creator UID (Unity Tag)
		+ Trackable Type (image)
		+ Trackable Encoding Information (Vuforia)
		+ Trackable Payload (png image of Vuforia marker, size)
		+ Local CRS (to the middle of the workbench)
		+ Unit System (meters)
		+ Trackable Scale
		+ KeyValue Tag List (linked to HoloLens space mapping)
		end rnote

		activate WS

		WS -> WS : Extract features


		alt successful case
		rnote right WS
		Payload
		Unique Identifier
		end rnote
		WS -> AT: AR17-Trackable unique Identifier
		deactivate WS
		note right AT
		Stores the identifier with the Trackable in the scene graph
		end note
		else ERROR: Trackable all exceptions
		WS -> AT: AR17-Trackable return exception
		end

		rnote left AT
		Registrated Nodes
		QUESTION:
		Is the 3d-pose (gridshell node) an object-trackable or a world anchor?

		Payload
		Unique Identifier
		+ Type = Node
		+ CAD-Identifier
		+ CAD-Name
		+ 3DT Position
		+ Bounding Box
		+ Ref to Gizmos Objects (position/rotation gizmos)
		+ Ref to annonations (info label)
		+ Logistic State (intern)
		+ Montage Seq
		+ Ticket State (public)

		end rnote
		@enduml

UseCases/Fraunhofer HHI/DTWIN-UseCases.png

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UseCases/Fraunhofer HHI/DTWIN-UseCases.puml

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		@startuml
		'default
		left to right direction

		rectangle "Authoring process" {
		usecase "Login" as ucLOG
		usecase "Setup Trackable" as ucST
		usecase "Setup World Anchors" as ucSWA
		usecase "Build AR Scene" as ucBARS
		(ucST) -.> (ucLOG): <<Include>>
		(ucSWA) -.> (ucLOG): <<Include>>
		(ucBARS) -.> (ucLOG): <<Include>>
		}

		package Users {
		actor "Trackable Authoring" as TA
		actor "World Anchor Authoring" as WAA
		actor "AR Scene Authoring" as ASA
		}

		package Services {
		actor :Authentication Service: as AuS <<Service>>
		actor :World Storage: as WS <<Service>>
		actor :Asset Preparation: as AP <<Service>>
		actor :Content Hosting: as CH <<Service>>
		}

		'login
		TA ---- (ucLOG)
		WAA - (ucLOG)

		'setups
		TA -- (ucST)
		WAA -- (ucSWA)
		ASA -- (ucBARS)

		'services
		(ucLOG) ---- AuS
		(ucST) -- WS
		(ucST) -- AP
		(ucSWA) -- WS
		(ucSWA) -- AP
		(ucBARS) -- CH
		(ucBARS) -- WS
		(ucBARS) -- AP

		@enduml
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UseCases/Fraunhofer HHI/ReadMe.md

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		# Fraunhofer HHI

		This is only for testing!

		Should be removed later.
		No newline at end of file