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    <title>topic Re: Steel beam length in Libraries &amp; objects</title>
    <link>https://community.graphisoft.com/t5/Libraries-objects/Steel-beam-length/m-p/117102#M12901</link>
    <description>You can modify the script to get the proper length:&lt;BR /&gt;
&lt;BR /&gt;
basically on one end: X= W/(tan(alpha))&lt;BR /&gt;
where X is the lenght addition&lt;BR /&gt;
W is the height of the beam&lt;BR /&gt;
alpha would be the resulting angle - but it is not the angle of the beam - but also relays on the cut-off angles of the end(s)&lt;BR /&gt;
&lt;BR /&gt;
the problem with tan is that You should filter out 90 and 270 angles.&lt;BR /&gt;
You could also develop formula with SIN and COS to get the result&lt;BR /&gt;
If I am not mistaken  X= cos(alpha)*W/(sin(alpha))&lt;BR /&gt;
&lt;BR /&gt;
Best Regards,&lt;BR /&gt;
Piotr</description>
    <pubDate>Tue, 24 Dec 2013 12:29:50 GMT</pubDate>
    <dc:creator>Piotr Dobrowolski</dc:creator>
    <dc:date>2013-12-24T12:29:50Z</dc:date>
    <item>
      <title>Steel beam length</title>
      <link>https://community.graphisoft.com/t5/Libraries-objects/Steel-beam-length/m-p/117101#M12900</link>
      <description>&lt;DIV class="actalk-migrated-content"&gt;&lt;R&gt;When placing a steel beam object with an inclination of say 45 degrees, AC measures the length in the axis of the object.&lt;BR /&gt;
This is not useful for construction purposes as the overall length of the beam is longer.&lt;BR /&gt;
Is there a way to get the max length of the object?&lt;BR /&gt;
&lt;BR /&gt;
&lt;A href="http://imageshack.us/photo/my-images/9/ccsz.jpg/" target="_blank"&gt;&lt;IMG src="http://img9.imageshack.us/img9/1825/ccsz.jpg" /&gt;&lt;/A&gt;&lt;BR /&gt;
&lt;BR /&gt;
Uploaded with &lt;A href="http://imageshack.us" target="_blank"&gt;ImageShack.us&lt;/A&gt;&lt;/R&gt;&lt;/DIV&gt;</description>
      <pubDate>Tue, 24 Dec 2013 09:47:10 GMT</pubDate>
      <guid>https://community.graphisoft.com/t5/Libraries-objects/Steel-beam-length/m-p/117101#M12900</guid>
      <dc:creator>Achille Pavlidis</dc:creator>
      <dc:date>2013-12-24T09:47:10Z</dc:date>
    </item>
    <item>
      <title>Re: Steel beam length</title>
      <link>https://community.graphisoft.com/t5/Libraries-objects/Steel-beam-length/m-p/117102#M12901</link>
      <description>You can modify the script to get the proper length:&lt;BR /&gt;
&lt;BR /&gt;
basically on one end: X= W/(tan(alpha))&lt;BR /&gt;
where X is the lenght addition&lt;BR /&gt;
W is the height of the beam&lt;BR /&gt;
alpha would be the resulting angle - but it is not the angle of the beam - but also relays on the cut-off angles of the end(s)&lt;BR /&gt;
&lt;BR /&gt;
the problem with tan is that You should filter out 90 and 270 angles.&lt;BR /&gt;
You could also develop formula with SIN and COS to get the result&lt;BR /&gt;
If I am not mistaken  X= cos(alpha)*W/(sin(alpha))&lt;BR /&gt;
&lt;BR /&gt;
Best Regards,&lt;BR /&gt;
Piotr</description>
      <pubDate>Tue, 24 Dec 2013 12:29:50 GMT</pubDate>
      <guid>https://community.graphisoft.com/t5/Libraries-objects/Steel-beam-length/m-p/117102#M12901</guid>
      <dc:creator>Piotr Dobrowolski</dc:creator>
      <dc:date>2013-12-24T12:29:50Z</dc:date>
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