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.TH "Really Slick ScreenSavers" 1 "" "X Version 11"
.de Ds
.Sp
.nf
..
.de De
.fi
..
.SH NAME
fieldlines - simulation of the electric field lines between charged particles.
.SH SYNOPSIS
.B fieldlines
[\--root/-r]
[\--maxfps/-x \fInumber\fP]
[\--nice/-n]
[\--ions/-i \fInumber\fP]
[\--stepsize/-s \fInumber\fP]
[\--maxsteps/-m \fInumber\fP]
[\--width/-w \fInumber\fP]
[\--speed/-S \fInumber\fP]
[\--constwidth/-c]
[\--no-constwidth/-C]
[\--electric/-e]
[\--no-electric/-E]
.SH DESCRIPTION
From Terry Walsh (\fIhttp://reallyslick.demonews.com\fP):
"This is a simulation of the electric field lines between charged particles. Physics never looked so good."
Ported to Linux by Tugrul Galatali.
.SH OPTIONS
.TP 8
.B \--root
Draw on the root window.
.TP 8
.B \--maxfps \fInumber\fP
Set maximum frame rate.
.TP 8
.B \--nice
Idle between frames using select(), or, if --maxfps is specified, idle in the fps limiting delay loop.
.TP 8
.B \--ions \fInumber\fP
Number of ions. 1 - 100. Default: 4
.TP 8
.B \--stepsize \fInumber\fP
Step length along lines. 1 - 100. Default: 15
.TP 8
.B \--maxsteps \fInumber\fP
Max number of steps. 1 - 1000. Default: 100
.TP 8
.B \--width \fInumber\fP
Line width. 1 - 100. Default: 30
.TP 8
.B \--speed \fInumber\fP
Speed. 1 - 100. Default: 10
.TP 8
.B \--constwidth
Constant line width. Default: False
.TP 8
.B \--electric
Electric. Default: False
.SH ENVIRONMENT
.PP
.TP 8
.B DISPLAY
to get the default host and display number.
.SH SEE ALSO
.BR X (1),
.SH COPYRIGHT
Copyright \(co 2002 by Terry Walsh and Tugrul Galatali.
Fieldlines is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
Fieldlines is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
.SH AUTHOR
Terry Walsh and Tugrul Galatali <tugrul@galatali.com>
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