<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -289,7 +289,7 @@ parts.each do |part|
 
 part_with_git_hash = &quot;#{`git rev-parse HEAD`.chomp}_#{part}&quot;	#give the STL output a uniq ID based on git repo hash
 
-
+# this block prepares a snapshot picture of the part
 `cat &lt;&lt;EOF | mged -c #{DB}
 B #{part}
 ae 135 -35 180
@@ -298,16 +298,16 @@ zoom .30
 saveview ./temp/#{part}.rt
 EOF`
 	
-`./temp/#{part}.rt -s1024`
+`./temp/#{part}.rt -s1024` # calling the .rt file outputs a .pix file
 `mv #{part}.rt.pix ./temp/#{part}.rt.pix` # move this file to the temp directory
-`pix-png -s1024 &lt; ./temp/#{part}.rt.pix &gt; ./parts/#{part_with_git_hash}.png` #generate a png from the rt file
+`pix-png -s1024 &lt; ./temp/#{part}.rt.pix &gt; ./parts/#{part_with_git_hash}.png` #generate a png from the rt.pix file
 `open ./parts/#{part_with_git_hash}.png` # open the png in preview.app
 
 
 `g-stl -a #{tolerance_distance} -D #{tolerance_distance} -o ./parts/#{part_with_git_hash}.stl #{DB} #{part}` #this outputs the stl file for the part
 
-
-`stl-g ./temp/#{part}.stl ./temp/#{part}_proof.g`
+#this block convers the STL from the previous step back into native BRL-CAD format, and then outputs a snapshot
+`stl-g ./parts/#{part_with_git_hash}.stl ./temp/#{part}_proof.g`
 `cat &lt;&lt;EOF | mged -c ./temp/#{part}_proof.g
 B s.#{part}
 ae 135 -35 180</diff>
      <filename>mged_controller.rb</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>92572793f679e5ee442f1e8d8ce72e8c4726995f</id>
    </parent>
  </parents>
  <author>
    <name>mark</name>
    <email>mark@criticalmetrics.com</email>
  </author>
  <url>http://github.com/famulus/decawell/commit/bd0c9a77862dbb474b3141e12e842c82994f5491</url>
  <id>bd0c9a77862dbb474b3141e12e842c82994f5491</id>
  <committed-date>2009-08-22T11:30:47-07:00</committed-date>
  <authored-date>2009-08-22T11:30:47-07:00</authored-date>
  <message>small fix</message>
  <tree>144e796a300a4acafe463e964d215980f5371988</tree>
  <committer>
    <name>mark</name>
    <email>mark@criticalmetrics.com</email>
  </committer>
</commit>
