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This is a nice trick. Thanks Andrew.<div><br></div><div>However, this is only for selecting plane surfaces. I may have to tweak the code for Cylindrical Surfaces and also for more control over the <span style="font-size: 13.3333px;line-height: 1.5">shape of the </span><span style="font-size: 10pt;line-height: 1.5">geometry. </span></div><div><br></div><div># It would have been better if I could know how entities are stored in an array. Say I extrude a surface to create a block. If this extrusion command is saved in an array, what would be the sequence of IDs <span style="font-size: 13.3333px;line-height: 1.5">in the array, </span><span style="font-size: 10pt;line-height: 1.5">of generated surfaces of the block. </span></div><div><br></div><div class="mb_sig"><span style="font-family: georgia, serif"><div style="font-size: 10pt;display: inline" class="gmail_default"></div>Regards,<br>Shamsul Arefin<br></span><span style="font-family: georgia, serif"><font face="IcoFont" size="2"><span style="font-family: icofont;">ph: 017655441319</span></font></span></div><blockquote class="history_container" type="cite" style="border-left-style:solid;border-width:1px; margin-top:20px; margin-left:0px;padding-left:10px;">
<p style="color: #AAAAAA; margin-top: 10px;">On Tue 12 Dec 3:46:59 pm, andrew <armitatz@gmail.com> wrote:</p><div dir="ltr"><div class="gmail_default" style="font-size: 10pt">I thought it was together with the other files !</div><div class="gmail_default" style="font-size: 10pt"><br></div><div class="gmail_default" style="font-size: 10pt"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-12-12 11:43 GMT+02:00 Shamsul Arefin <span dir="ltr"><<a href="mailto:mail.shanto@gmail.com" target="_blank">mail.shanto@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id="m_2993440638062896327__MailbirdStyleContent" style="font-size: 10pt;font-family: georgia;color: #000000">
Is there no other selection by location option? Say I want to select the areas at 'z=0', or volumes between -10<x<+10 and <span style="font-size: 13.3333px">-10<y<+10.</span><div><span style="font-size: 13.3333px;line-height: 19.9999px"><br></span></div><div><span style="font-size: 13.3333px;line-height: 19.9999px">The purpose is to select nodes from a particular geometric entity and define name for those nodes i.e. a nodal set. </span></div><div><br></div><div><span style="font-size: 13.3333px;line-height: 19.9999px">Usually when I know the ID of a surface (for example), i can define a "physical surface" and get the nodes and elements in the output-file grouped together. Problem is, I would not know surface ID's while working in the batch. <br></span><div><br></div><div><span style="font-size: 13.3333px;line-height: 19.9999px">Or anyone has a better idea for doing this with gmsh?</span><span><br><div><br></div><div class="m_2993440638062896327mb_sig"><span style="font-family:georgia,serif"><div class="gmail_default" style="font-size: 10pt;display: inline"></div>Regards,<br>Shamsul Arefin<br></span><span style="font-family:georgia,serif"><span style="font-family: icofont;font-size: 10pt"><span style="font-family:icofont">ph: 017655441319</span></span></span></div>
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<p style="color:#aaaaaa;margin-top:10px">On Mon 11 Dec 8:26:36 pm, andrew <<a href="mailto:armitatz@gmail.com" target="_blank">armitatz@gmail.com</a>> wrote:</p><div dir="ltr"><div class="gmail_default" style="font-size: 10pt">perhaps this could help you. It selects a face that belongs to a plane</div><div class="gmail_default" style="font-size: 10pt"><br></div><div class="gmail_default" style="font-size: 10pt"></div><br></div><div class="gmail_extra"><br><div class="gmail_quote">2017-12-11 18:28 GMT+02:00 Shamsul Arefin <span dir="ltr"><<a href="mailto:mail.shanto@gmail.com" target="_blank">mail.shanto@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;min-width:500px"><div id="m_2993440638062896327m_-1518354551298902037__MailbirdStyleContent" style="font-size: 10pt;font-family: georgia;color: #000000">Hello, <div><br></div><div>Lets say I have a box modeled in gmsh. I want to select different faces of the box just by - selection through location coordinate. So far have not find anything in the documentation! Can anyone help?<br><div><br></div><div class="m_2993440638062896327m_-1518354551298902037mb_sig"><span style="font-family:georgia,serif"><div class="gmail_default" style="font-size: 10pt;display: inline"></div>Regards,<br>Shamsul Arefin<br></span><span style="font-family:georgia,serif"><span style="font-family: icofont;font-size: 10pt"><span style="font-family:icofont">ph: 017655441319</span></span></span></div></div></div><br>______________________________<wbr>_________________<br>
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