helixish: try three paths

[moebius3.git] / moebius.py

diff --git a/moebius.py b/moebius.py
index f228bce4bdb34171c19b414b5e470e6a32cb52e2..40b9324d5207019af25ab0023c5d010f0f835fb0 100644 (file)
--- a/moebius.py
+++ b/moebius.py
@@ -82,8 +82,10 @@ class MoebiusHalf:
     m._thetas = [ u * tau for u in np.linspace(0, 1, nu+1) ]
     m._cp2b = BezierSegment([ (c,) for c in [0.33,0.33, 1.50]])
     m._beziers = [ m._bezier(theta) for theta in m._thetas ]
-    check = int(nu/3)
-    m._beziers[check] = m._bezier(m._thetas[check], HelixishCurve)
+    check = int(nu/3)-1
+    m._bezier(m._thetas[check], HelixishCurve)
+    m._bezier(m._thetas[check+1], HelixishCurve)
+    m._bezier(m._thetas[check+2], HelixishCurve)
   def _bezier(m, theta, constructor=DoubleCubicBezier):
     cp = [None] * 4
     cp[0] =               m.edge   .point(theta)