// G-Force DeltaField
// Name: HAL_Power_Conduit_2
// Created by: Howard A. Landman, 24 April 2001
// e-mail: howard@polyamory.org -or- howard.landman@vitesse.com
// homepage: http://www.polyamory.org/~howard/

Aspc=0,

// This creates a fractal tunnel by folding theta into r and
// mapping r onto theta.  Hard to believe, but I was actually
// trying to find a mapping that looked fern-like when I stumbled
// across this!

srcR="sqr(sin(theta))",
srcT="2*PI*r",

Vers=100