Thanks for the replies, guys! I’m glad you like it.
All the bolts are completely done in post. There are two kinds of bolts. The ones travelling over the ground and building the outline of the person are the "ZapTo"-plugIn from sapphire. All the others are "PlasmaBolts" from the SpeedSix-PlugIns.
I basically use three kinds of system:
The bolts traveling between the tesla coils have their start and end point hooked up to the 2D-position of different 3D-locators. After tracking the shot and positining the tesla coils, I added several 3D-trackers at important points in the scene. These points are driving all the origins of the bolts.
I also added an expression to drive the brightness of the bolts between the coils. That way they will fade in and out when they switch their position.
[img]http://www.derwanja.de/CG/tesla/Bolt_WIP_03.jpg[/img]
The bolts without endpoints are also PlasmaBolts. They are masked halfway through. Their endpoint is positioned out of screen and is not moving. That way, the endpoint will not be influenced by the shaking of the camera.
[img]http://www.derwanja.de/CG/tesla/Bolt_WIP_02.jpg[/img]
The "ZapTo"-bolts take an image's luminance or alpha as input. The bolts are then drawn to the area of high luminance or opaque alpha.


I hope, I'm making sense... ;)