helixish: debugging

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

diff --git a/helixish.py b/helixish.py
index dfe7e5ec7a9ed4abb29cdc3c50a6e299be55e0ce..d43c622d9015d7b96b9c6082317d2a28071ea525 100644 (file)
--- a/helixish.py
+++ b/helixish.py
@@ -94,6 +94,8 @@ class HelixishCurve():
         -1
         ])
       for railway_r in railway_roots:
+        dbg(' twoarcs root r=',railway_r)
+
         def railway_CPQ(pq, dpq, railway_r):
           CPQ = pq + railway_r * np.array([-dpq[1], dpq[0]])
           dbg('railway_CPQ', railway_r, pq, dpq, CPQ)