http://www.jwz.org/xscreensaver/xscreensaver-5.07.tar.gz

[xscreensaver] / hacks / fluidballs.man

diff --git a/hacks/fluidballs.man b/hacks/fluidballs.man
index 5e06b89f0dc17d60c79ee82ac490d6df212a1a65..650fe63c7c27abcfe5e6556923bcc367a8d3f202 100644 (file)
--- a/hacks/fluidballs.man
+++ b/hacks/fluidballs.man
@@ -11,7 +11,7 @@ fluidballs - the physics of bouncing balls.
 [\-size \fInumber\fP]
 [\-gravity \fInumber\fP]
 [\-wind \fInumber\fP]
 [\-size \fInumber\fP]
 [\-gravity \fInumber\fP]
 [\-wind \fInumber\fP]

-[\-friction \fInumber\fP]
+[\-elasticity \fInumber\fP]

 [\-delay \fInumber\fP]
 [\-nonrandom]
 [\-no-shake]
 [\-delay \fInumber\fP]
 [\-nonrandom]
 [\-no-shake]


@@ -45,8 +45,9 @@ Coefficient of gravity.  Useful values are < 0.1.  Default: 0.01.
 .B \-wind \fInumber\fP
 Wind.  Useful values are < 0.1.  Default: 0.00.
 .TP 8
 .B \-wind \fInumber\fP
 Wind.  Useful values are < 0.1.  Default: 0.00.
 .TP 8

-.B \-friction \fInumber\fP
-Coefficient of friction (or viscosity.)  Useful values are < 4.  Default: 0.8.
+.B \-elasticity \fInumber\fP
+Coefficient of elasticity.  Useful values are 0.2 to 1.0.  Default: 0.97.
+Lower numbers make less bouncy balls.

 .TP 8
 .B \-delay \fInumber\fP
 Per-frame delay, in microseconds.  Default: 10000 (0.01 seconds.).
 .TP 8
 .B \-delay \fInumber\fP
 Per-frame delay, in microseconds.  Default: 10000 (0.01 seconds.).


@@ -61,8 +62,8 @@ Make the balls be random sizes.  Default.
 Whether to shake the box if the system seems to have settled down.
 "Shake" means "change the direction of Down."
 .TP 8
 Whether to shake the box if the system seems to have settled down.
 "Shake" means "change the direction of Down."
 .TP 8

-.B \-fps | \-no-fps
-Whether to show a frames-per-second display at the bottom of the screen.
+.B \-fps
+Display the current frame rate and CPU load.

 .SH ENVIRONMENT
 .PP
 .TP 8
 .SH ENVIRONMENT
 .PP
 .TP 8


@@ -85,5 +86,5 @@ 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
 this software for any purpose.  It is provided "as is" without express
 or implied warranty.
 .SH AUTHOR

-Peter Birtles and Jamie Zawinski.
+Peter Birtles, Jamie Zawinski, and Steven Barker.