<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Update:</div><div class=""><br class=""></div><div class="">Apparently the angle option is only honored when</div><div class=""><div class="">Mesh.RecombinationAlgorithm = 0 ;</div><div class=""><br class=""></div><div class="">Before I was using</div><div class="">Mesh.RecombinationAlgorithm = 1 ;</div><div class=""><br class=""></div><div class="">Follow-up question: </div><div class="">Is it possible to allow degenerate quadrangles when using the Blossom recombination algorithm?</div><div class=""> </div></div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On 15 Jul 2015, at 11:37, Jan Neggers <<a href="mailto:jan.neggers@lmt.ens-cachan.fr" class="">jan.neggers@lmt.ens-cachan.fr</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
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<div class="column"><p class=""><font face="Calibri" style="font-size: 14px;" class="">Hi,</font></p><div class=""><font face="Calibri" style="font-size: 14px;" class="">My question is about this section of the GMSH manual:</font></div><p class=""><font style="font-size: 14px;" face="Lucida Sans Typewriter" class="">Recombine Surface { expression-list } | "*" < = expression >;<br class="">
Recombines the triangular meshes of the surfaces listed in expression-list into
mixed triangular/quadrangular meshes. The optional expression on the right
hand side specifies the maximum difference (in degrees) allowed between the
largest angle of a quadrangle and a right angle (a value of 0 would only accept
quadrangles with right angles; a value of 90 would allow degenerate quadrangles;
default value is 45). </font></p><div class=""><br class=""></div><div class="">I want to specify the angle which is discussed in this section, but I can’t get it to work. Namely, whatever I do the results is the same, which seems to correspond with the 45 degree default.</div><div class=""><br class=""></div><div class="">is the following syntax correct?</div><div class=""><div class=""><span style="font-family: 'Lucida Sans Typewriter';" class="">Recombine Surface {1} = 90; </span></div></div><div class="">to allow degenerate quads?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Greetings Jan</div>
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