From d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 16 Oct 2018 10:08:48 +0200
Subject: Original 5.40

---
 hacks/metaballs.man | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 hacks/metaballs.man

(limited to 'hacks/metaballs.man')

diff --git a/hacks/metaballs.man b/hacks/metaballs.man
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+.TH XScreenSaver 1 "" "X Version 11"
+.SH NAME
+MetaBalls - draws 2D metaballs
+.SH SYNOPSIS
+.B MetaBalls
+[\-display \fIhost:display.screen\fP]
+[\-visual \fIvisual\fP]
+[\-window]
+[\-root]
+[\-ncolors \fInumber\fP]
+[\-count \fInumber\fP]
+[\-delay \fInumber\fP]
+[\-cycles \fInumber\fP]
+[\-radius \fInumber\fP]
+[\-delta \fInumber\fP]
+[\-fps]
+.SH DESCRIPTION
+This hack draws 2D metaballs to the screen by calculating the sum of the colors of all metaballs covering a pixel. 
+Ported from the demo effects collection (http://demo-effects.sourceforge.net)
+.SH OPTIONS
+.TP 8
+.B \-visual \fIvisual\fP
+Specify which visual to use.  Legal values are the name of a visual class,
+or the id number (decimal or hex) of a specific visual.
+.TP 8
+.B \-window
+Draw on a newly-created window.  This is the default.
+.TP 8
+.B \-root
+Draw on the root window.
+.TP 8
+.B \-ncolors \fInumber\fP
+Number of Colors.  Default: 256.
+.TP 8
+.B \-count \fInumber\fP
+Number of MetaBalls.	2 - 255.  Default: 10.
+.TP 8
+.B \-delay \fInumber\fP
+Per-frame delay, in microseconds.  Default: 5000 (0.005 seconds.).
+.TP 8
+.B \-cycles \fInumber\fP
+Duration.  100 - 3000.  Default: 1000.
+.TP 8
+.B \-radius \fInumber\fP
+MetaBall Radius.  2 - 100.  Default: 100.
+.TP 8
+.B \-delta \fInumber\fP
+MetaBall Movement.  1 - 20.  Default: 3.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
+.SH ENVIRONMENT
+.PP
+.TP 8
+.B DISPLAY
+to get the default host and display number.
+.TP 8
+.B XENVIRONMENT
+to get the name of a resource file that overrides the global resources
+stored in the RESOURCE_MANAGER property.
+.SH SEE ALSO
+.BR X (1),
+.BR xscreensaver (1)
+.SH COPYRIGHT
+Copyright \(co 2002-2003 by W.P. van Paassen.  Permission to use, copy, modify, 
+distribute, and sell this software and its documentation for any purpose is 
+hereby granted without fee, provided that the above copyright notice appear 
+in all copies and that both that copyright notice and this permission notice
+appear in supporting documentation.  No representations are made about the 
+	suitability of this software for any purpose.  It is provided "as is" without
+express or implied warranty.
+.SH AUTHOR
+W.P. van Paassen
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