<div dir="ltr"><div>Hi, this "as-short-as-it-gets" code produces an erroneous mesh. The bug gets worse as the cutting plane gets closer to the equator of the sphere. Is this fixable?</div><div><br></div><div><br></div><div>SetFactory("OpenCASCADE"); </div><div>Box(2) = {1, -1, -1, 2, 2, 2}; </div><div>Sphere(3) = {0.95,0.2,0.2,0.7, -Pi/2,Pi/2, 2*Pi};</div><div>BooleanDifference{ Volume{3}; Delete; }{ Volume{2}; Delete; }</div><div><br></div><div><br></div><div>All the best</div><div><br></div><div>Pierre</div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><br></div><div dir="ltr">---------------------------------</div><div dir="ltr"><span style="font-size:12.8px">Dr. Pierre KERFRIDEN, Senior Lecturer, Cardiff University, UK</span><br></div><div dir="ltr"><a href="https://www.cardiff.ac.uk/people/view/364400-kerfriden-pierre" target="_blank">https://www.cardiff.ac.uk/people/view/364400-kerfriden-pierre</a></div><div><span style="font-family:Ariel,Helvetica,"Sans Serif";font-size:12.24px;font-style:italic;letter-spacing:0.18px;line-height:15.3px"><font color="#000000">Too brief? Here's why!</font></span><span style="color:rgb(51,51,153);font-family:Ariel,Helvetica,"Sans Serif";font-size:12.24px;font-style:italic;letter-spacing:0.18px;line-height:15.3px"> </span><a href="http://emailcharter.org/" style="font-family:Ariel,Helvetica,"Sans Serif";font-size:12.24px;font-style:italic;letter-spacing:0.18px;line-height:15.3px" target="_blank">http://emailcharter.org</a><br><br><br></div></div></div></div></div></div></div></div></div></div></div>
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