daffie and the wall erik brisson [email protected] scv visualization workshop – fall 2008
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DAFFIE and the WallDAFFIE and the Wall
Erik Brisson
SCV Visualization Workshop – Fall 2008
What's in a virtual world?What's in a virtual world?
SCV Visualization Workshop – Fall 2008
What's in a virtual world?What's in a virtual world?
An environment Representations of physical objects
– Visual models
– Auditory elements Interactions with objects Representations of people - avatars Communication
– Gesturing
– Telephony
– Video
SCV Visualization Workshop – Fall 2008
DAFFIEDAFFIE An environment Distributed Interactive Visually and aurally rich Input (models, images and sounds) from variety
of available tools Simple import method Script driven Accessible to non-expert users Extensible by programmers
SCV Visualization Workshop – Fall 2008
The DAFFIE scene graphThe DAFFIE scene graph
SCV Visualization Workshop – Fall 2008
World
Room Room
Group GroupGroup Group
Sequence Sequence Sequence
Sequence
Sequence Sequence
DAFFIE event systemDAFFIE event system Communication between agents
SCV Visualization Workshop – Fall 2008
Navigator Viewer
Navigator
Viewer
Sound server
Event Server
App agent
App agent
App agent
Telephony Video agent
Sound server
The BU DVD WallThe BU DVD Wall 24 projectors 24 Linux machines Passive stereo One “head node” Localized sound Wireless navigation
SCV Visualization Workshop – Fall 2008
Software for the WallSoftware for the Wall Chromium – distributed OpenGL library DAFFIE Movie player
SCV Visualization Workshop – Fall 2008
The EndThe End
SCV Visualization Workshop – Fall 2008