mesh: fix orientation of some quads

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/meshscad b/meshscad
index 7e109f01aaf683816f38eda1c6ff23c7ae9f3d2c..f64542b99792644a62816ee9500639da82df8390 100755 (executable)
--- a/meshscad
+++ b/meshscad
@@ -71,7 +71,7 @@ def make_moebius(objname):
         if not w % each_w:
           extents[w % nw].quad([ cnr for cnr in qc(v,w,sigmas,False) ])
         if not v % each_v and w < nw:
-          travers[v].quad([ cnr for cnr in qc(v,w,sigmas,True) ])
+          travers[v].rquad([ cnr for cnr in qc(v,w,sigmas,True) ])
   for w in range(0, nw):
     print('// extent w=', w)
     extents[w].writeout_core(nomsize)