<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Dear Gmsh users,<br><br>I define a simple plane surface with:<br>Point( 1001 ) = { -00000.250, +00000.000, +00000.000 };<br>
Point( 1002 ) = { -00000.150, +00000.000, +00000.057 };<br>
Point( 2001 ) = { -00000.206, +00000.100, +00000.036 };<br>
Point( 2002 ) = { -00000.111, +00000.100, +00000.092 };<br>
Line( 1011 ) = { 1001, 1002 };<br>
Line( 1012 ) = { 1002, 2002 };<br>
Line( 1013 ) = { 2002, 2001 };<br>
Line( 1014 ) = { 2001, 1001 };<br>
Line Loop( 1001 ) = { 1011, 1012, 1013, 1014 };<br>
Plane Surface( 1001 ) = { 1001 };<br>
<br>but Gmsh reports the following error:<br>Plane Surface 1001 (...) is not a plane!<br>Error: Control Point 1001 = (-0.25,0,0), val = -0.00039966<br><br>Any suggestions?.<br><br>Thanks,<br>Mike.<br></td></tr></table><br>