6/19/2016 - 6/27/2016

Event Horizon

TouchDesigner, Python, Blender, Electrical, Lighting Design, Fabrication, 3D Printing

Pink light pattern on Event Horizon at Electric Forest 2016

Event Horizon

Summary

Event Horizon was another one of those projects that pulled from every area of expertise I possessed at the time. Those are the most satisfying for me to accomplish, but they tend to also be the most draining and time consuming too as I am doing everything by hand usually.

The Structural

The whole project started with the initial concept, which I mocked up in Blender. I sent my design over to Brian Korsedal at Digital Permaculture to see if he could make into a physical reality.

With some tweaks to the initial design to bring weight and overall connection density down, we we're able to land on a final mesh that his software could generate a working BOM from. When I received the installation, it came to me as a collection of bars, bolts, and lock nuts.
Preparing and organizing the metal bars that make up  Event Horizon
Well, from here the structure came together piece by piece, following the label instructions on each par.
The first triangle of Event horizon assembled on the floorEvent Horizon roughly 20 percent completeEvent Horizon roughly 30% completeEvent Horizon roughly 50% completeEvent Horizon roughly 75% complete at nightEvent Horizon 100 complete in backyard

The Electrical

Since I had a 1:1 scale model of the structure, and it was getting built to that same scale I was able to begin preparations of the pixel map, and wiring diagram for minimal cable cross over and balanced pixel length across strips. This was somewhat of a trial and error process, but there was a symmetry of thirds to the 3D model so that ended up helping to reduce the amount of work by nearly 1/3.

Every cable and led strip had a label, because they were all unique and needed to be identified. In order to have spares, I just kept some full length led rolls and long extra patch cables that could be cut down to any shorter size, if needed.

Oh yeah, and I bought a binder for organizing all of these schematics, wiring diagrams and tables.
Precut led strips arranged on floorPrecut led strips and led cables arranged by signal run on floor

3D printed LED panels

I also had planned several rings of led panels around the center of Event Horizon, though at first I was experimenting with attaching them to the outer shell, I ended up not going this route simply because there was so much attached to the bars already, with the cables, zip-ties and led strips covering every single one.
front of 3d printed led panel clipped onto metal bar
side of 3d printed led panel clipped onto metal bar
rear of 3d printed led panel clipped onto metal bar

Strip Validation

Not the most fantastic pattern, but a necessary step. Once I got all strips validated, and confirmed that the last pixel on the physical strip matched the last digital pixel, and that the strip's path on the structure was the same etc. It was now time to take it all down, after all this was just the trial run.
event horizon all lit up to validate strips are mapped correctly

The Forest

I could have probably gotten away with not doing the previous trial run, but I really wanted the onsite portion to go as smoothly and quickly as possible. It's always worth it to me. Our team finished up the structure and the leds ahead of schedule with plenty of time left over at the end to tweak the programming and patterns, tidy up the cables, and clean it up.
the Electric Forest crew posing for a photo with Event Horizon half way builtElectric Forest crew hoisting Event Horizon uprightLucas Morgan tying off inner led rings to frameLucas Morgan programming in folding chairA photo of Event Horizon completed.