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

[xscreensaver] / hacks / hyperball.man

diff --git a/hacks/hyperball.man b/hacks/hyperball.man
index 3103944fc0ca2f97813a9c039d336a4fa9b07d97..241ff689c3b693bd4ff2452a16647e3e7b96b3d2 100644 (file)
--- a/hacks/hyperball.man
+++ b/hacks/hyperball.man
@@ -3,7 +3,22 @@
 hyperball - 2d projection of a 4d object
 .SH SYNOPSIS
 .B hyperball
-[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-xy \fIfloat\fP] [\-xz \fIfloat\fP] [\-yz \fIfloat\fP] [\-xw \fIfloat\fP] [\-yw \fIfloat\fP] [\-zw \fIfloat\fP] [\-observer-z \fIint\fP] [\-delay \fIusecs\fP] [\-window] [\-root] [\-mono] [\-install] [\-visual \fIvisual\fP]
+[\-display \fIhost:display.screen\fP]
+[\-foreground \fIcolor\fP]
+[\-background \fIcolor\fP]
+[\-xy \fIfloat\fP]
+[\-xz \fIfloat\fP]
+[\-yz \fIfloat\fP]
+[\-xw \fIfloat\fP]
+[\-yw \fIfloat\fP]
+[\-zw \fIfloat\fP]
+[\-delay \fIusecs\fP]
+[\-window]
+[\-root]
+[\-mono]
+[\-install]
+[\-visual \fIvisual\fP]
+[\-fps]
 .SH DESCRIPTION
 The \fIhyperball\fP program displays a wireframe projection of a hyperball
 which is rotating at user-specified rates around any or all of its four axes.
@@ -29,11 +44,7 @@ or the id number (decimal or hex) of a specific visual.
 .TP 8
 .B \-delay \fImicroseconds\fP
 How much of a delay should be introduced between steps of the animation.
-Default 100000, or about 1/10th second.
-.TP 8
-.B \-observer-z \fIint\fP
-How far away the observer is from the center of the cube (the cube is one
-unit per side.)  Default 5.
+Default 20000, or about 0.02 seconds.
 .TP 8
 .B \-xw \fIfloat\fP
 .TP 8
@@ -47,9 +58,12 @@ unit per side.)  Default 5.
 .TP 8
 .B \-zw \fIfloat\fP
 The amount that the ball should be rotated around the specified axis at
-each frame of the animation, expressed in radians.  These should be small
-floating-point values (less than 0.05 works best.)  Default: xy=0.01,
-xz=0.005, yw=0.01.
+each frame of the animation, expressed in 0.001 radians.  These should be small
+floating-point values (less than 50 works best.)  Default: xy=3,
+xz=5, yw=10.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
 .SH ENVIRONMENT
 .PP
 .TP 8