Helixish: switch to it

Does not work at all yet

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

diff --git a/moebius.py b/moebius.py
index 4294d864140ca032b5fe44077be33d30c618da69..081f428332e74f52e9cb614937798b6989a3fdd6 100644 (file)
--- a/moebius.py
+++ b/moebius.py
@@ -5,6 +5,7 @@ import numpy as np
 from numpy import cos, sin
 
 from bezier import BezierSegment
+from helixish import HelixishCurve
 from moenp import *
 
 import sys
@@ -93,7 +94,7 @@ class MoebiusHalf:
     #      file=sys.stderr)
     cp[1] = cp[0] + cp1scale * m.edge   .dirn (theta)
     cp[2] = cp[3] + cp2scale * m.midline.dirn (theta*2)
-    return DoubleCubicBezier(cp)
+    return HelixishCurve(cp)
   def point(m, iu, t):
     '''
     0 <= iu <= nu     meaning 0 <= u <= 1