A cross posting from JustVirtual but there has been lots of excitement about Second Life becoming a more ‘evocative’ engine (visually speaking) for at least 18 months with lots of posts and short demo videos. Recently the Illclan’ers posted an item suggesting we are quite close to having an official Linden Lab release here, Dynamic Lighting and Shadow Engine Coming to Second Life. They like me are also very interested in the ‘controlled’ lighting effects using artificial (isn’t it all?!) light sources vs the ambient ‘sun’. But for starters here is a quick ambient test video…
A quick exploration of some of my old builds which may not be there much longer! Using the Space Navigator and running Windlight in Day cycle mode (the sun and moon take a minute or two to do a full rotation)Â to produce lots of moving shadows across the landscapes, people and builds. Rather than just show shadows I was keen to tie some ‘psych trance’ music into fast moving space navigator footage hence the constant movement – all shots took into account the timing with the shadows too.
The whole process was about 1 hour of capture, 1.5 hour edit and 2 hours on music track. Music was composed on Logic Pro mostly using Spectrasonics Omnisphere plug-in software ‘processor-eating’ synth.
I had access to a top end NVidia GTX280 high spec graphics card and quad processor machin so I put all SL graphics settings at max for once! The video was captured at PAL resolution using Fraps and the raw files edited using Adobe Premiere.
To have a go at this yourself make sure you have a top flight graphics card from NVidia or ATI and then download the Shadow Viewer client from Kirsten here or I believe a more recent one (that I used) from Boy Lane here. I am not sure of the widespread use of shadows given the grunt your computer needs to handle this, windlight, voice on top of all the usual networking issues – but for those with computer horsepower it definitely brings the place to life.

Published & created under creative commons – attribution, non-commercial, non-derivative, 23 May 2009 in Sydney, Australia
My Second Life sim builds included: Esperance (AFTRS), ABC Island, Melbourne Laneways, Thursdays Fictions, Deakin, The Pond and others. (I would have loved to show some more commercial & arty builds but non-disclosure and all that!)




Give people very simple and highly social tools for producing and creatively sharing content and truly inventive things will happen. In a growing ‘easy to publish’ movement the current user generated, digital personalized content explosion will continue indefinitely – the creative big bang. A digital stills or video camera and a computer in the right hands has already demonstrated wonderful things can happen. Give anyone a pen and paper and a thousand works can be produced, books, comics, sketches, screenplays, personal letters, song lyrics and so on. Give them a simple way (blogger, wordpress etc) to publish their thoughts, opinions and journals onto the interweb and we end up with 44 million blogs and rising. Give them a place like Flickr to store, tag and share their digital photos and as well as a billion images, covering the state of the planet, we also find something the creators never thought of or intended – endless mashups, games and interconnections between users content. In fact the simpler the tool set, the more people can play with it, create their own rules and more importantly extend the environment. Most so-called interactive services or console games suffer from the been-there-done-that moment when the ‘story world’ is exhausted as I mentioned a couple of posts ago. Even some of the RPG online games suffer from this in that you have rule sets, repetition and actions you ‘have’ to perform to continue or rise up the ranks, whatever is your preference – this constraint hinders creative production. So what do you do when you get given a completely new world where the narrative and rules are unlimited?