Revision: 52665
http://brlcad.svn.sourceforge.net/brlcad/?rev=52665&view=rev
Author: carlmoore
Date: 2012-10-02 14:03:03 +0000 (Tue, 02 Oct 2012)
Log Message:
-----------
fix spellings (dictionary did have 'catenary') and change ie to i.e.
Modified Paths:
--------------
brlcad/trunk/doc/html/manuals/mged/animmate/anim_track.html
Modified: brlcad/trunk/doc/html/manuals/mged/animmate/anim_track.html
===================================================================
--- brlcad/trunk/doc/html/manuals/mged/animmate/anim_track.html 2012-10-02
13:55:08 UTC (rev 52664)
+++ brlcad/trunk/doc/html/manuals/mged/animmate/anim_track.html 2012-10-02
14:03:03 UTC (rev 52665)
@@ -17,9 +17,9 @@
<p>
A track consists of a number of identical pads which
are wrapped in a chain around two or more ordered wheels. Normally, the
-track is linear between the wheels. The exeption is that between the
+track is linear between the wheels. The exception is that between the
first and last wheels, any extra track length is taken up in a hanging
-caternary arc.
+catenary arc.
<p>
Anim_track requires two input files. The first, referred to above as
<b>wheelfile</b>,<b></b>
@@ -48,7 +48,7 @@
The track pads are spread evenly along the entire length of the track.
The track segments between wheels are always linear, except for the
segment between the first and last wheels. If there is any extra track
-length, it is taken up in a caternary arc which hangs down between the
+length, it is taken up in a catenary arc which hangs down between the
first and last wheels. Thus the first wheel in
<b>wheelfile</b>
should be the top front wheel of the vehicle, and the last wheel in
@@ -56,7 +56,7 @@
should be the top back wheel of the vehicle. Depending on the track
length mode specified with the
<b>-l</b>
-option, the caternary segment may or may not appear.
+option, the catenary segment may or may not appear.
<p>
The second input file required by
<i>anim_track</i>,<i></i>
@@ -268,7 +268,7 @@
<dd>
Minimize the track length. With this option the length of the track is
-set to the track circumference in every frame, ie the track shrinks to
+set to the track circumference in every frame, i.e. the track shrinks to
fit the wheels.
<p>
<dt>
@@ -304,9 +304,9 @@
<dd>
Specify the initial offset of the track. By default, the first track pad
-is initially placed at the point where the caternary arc meets the first
+is initially placed at the point where the catenary arc meets the first
wheel. If an offset is specified, it represents the distance clockwise
-around the track to from this point to the desired initiall point of
+around the track to from this point to the desired initial point of
the first pad. This option is typically used to align the track pads
with drive wheel teeth.
<p>
@@ -364,7 +364,7 @@
would be to make an animation of a tank rolling across
bumpy ground. By some method (such as physical simulation)
you obtain the position of the center of
-the tank and its orientation at each time. You also nead to obtain the
+the tank and its orientation at each time. You also need to obtain the
position of the each wheel relative to the vehicle center at each time.
All of this information is placed in
<b>in.table</b>.
@@ -413,7 +413,7 @@
</pre>
The 96 100mm-long pads should be sufficient to wrap around the wheels,
-leaving a shallow caternary arc between the idler and driver wheels.
+leaving a shallow catenary arc between the idler and driver wheels.
<p>
The following call creates a file which can be used by
MGED
@@ -469,7 +469,7 @@
pads to roll around them. When the entire tank, including the track,
is moved along across the ground by
<b>track.script</b>,<b></b>
-the full effect is acheived. The two scripts
+the full effect is achieved. The two scripts
can be combined
with a script for the left track, using
<i>script_sort</i>,
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