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Virtual World Survey

Explore the platforms, communities, technologies, and integration options of SecondLife and OpenSim. Learn about the user base, scripting capabilities, developer communities, and licensing structures of these virtual worlds.

jamesrosa
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Virtual World Survey

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Presentation Transcript

  1. Virtual World Survey • SecondLife (proprietary), OpenSim, RealXtend • All in the SecondLife family/code-base • What platforms and services • How large/active a community • What attractive technologies • How to integrate media (flv, swf, etc.) • How to integrate sharing (browser, vnc, etc.)

  2. SecondLife • Very Large User Community (1,000's +) • Many services/vendors • Internal and pay html browsers • Client-side Scripting • Linden Scripting Language (LSL) • Linden hosted service/servers • Highly integrated Viewer • Multiple OS

  3. OpenSim • Multiple Viewer support • SL, Hippo, etc • Server based on SL • Runs on 32bit Windows and Linux • ModRex in development • RealXtend viewer integration with OpenSim • BSD license OpenSim via SL viewer on Mac

  4. OpenSim • Large Developer Community (100's to 1,000's) • Scripting • Client-side LSL • Collab Tools • HTML browser as surface texture • Skype OpenSim via Hippo viewer on WinXP

  5. RealXtend Server • Based on OpenSim • BSD License • Small Dev Team (6) and Community (~200) • Scripting • Server-side IronPython (allows swf and other media obj.) • Client-side LSL • Windows centered Development

  6. RealXtend viewer 0.4 • Highly Integrated with Server • GPL License • Planned Mac and Linux versions (0.45 or 0.5) • High Graphics Req. • 3D Ogre Mesh • Viewer additions • Flash Animations • Access to VNC • Client-side LSL Scripting Touch action starts anim.

  7. RealXtend viewer Collab • Can share desktop via VNC connection • Uses embedded TightVNC client • Can connect to TightVNC or RealVNC Server • User of VNC Client controls displayed items • Direct support for Skype VNC client window on left VNC projection on a surface in-world on right

  8. RealXtend viewer Collab (in-world browser) • Can apply browser as a Texture to a prim • Slide presentation mashup via slideshare.net • YouTube video work-around • Co-browsing capable via external website using php Slides as Flash via slideshare above YouTube video on right

  9. General Comparison

  10. Other Possible Candidate • EduSim (part of Cobalt/Croquet family – Alan Kay) • Import of 3D models • Some Google 3D warehouse items • Included Tools • VNC application sharing • Limited in-world HTML browser • BSD license • Note: SL and OpenSim may become interoperable, ModRex may become a plugin to OpenSim

  11. EduSim • Multiple platforms • Squeak-based (SmallTalk) • Low graphics req. • Understood objects • Some HTML and media • No Flash Google homepage on left Jpeg on right

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