X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Ffluidballs.man;h=650fe63c7c27abcfe5e6556923bcc367a8d3f202;hb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;hp=5e06b89f0dc17d60c79ee82ac490d6df212a1a65;hpb=13dbc569cdc6e29019722c0ef9b932a925efbcad;p=xscreensaver diff --git a/hacks/fluidballs.man b/hacks/fluidballs.man index 5e06b89f..650fe63c 100644 --- 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] -[\-friction \fInumber\fP] +[\-elasticity \fInumber\fP] [\-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 \-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.). @@ -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 -.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 @@ -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 -Peter Birtles and Jamie Zawinski. +Peter Birtles, Jamie Zawinski, and Steven Barker.