From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 30 Dec 2017 13:49:57 +0000 (+0000)
Subject: helixish: debugging output
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=70616bcd0610282a72be84ce7d2c9d973ba64dd0;p=moebius3.git

helixish: debugging output

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

diff --git a/helixish.py b/helixish.py
index 398a210..cdf79ce 100644
--- a/helixish.py
+++ b/helixish.py
@@ -113,6 +113,8 @@ class HelixishCurve():
       vdbg_railway.arrow(start, [sin(angle), cos(angle), 0], **kw)
     vdbg_railway_angle([0, 0, 0.1], railway_theta, color=(1, 0.5, 0))
     vdbg_railway_angle([1, 0, 0.1], railway_phi,   color=(1, 0.5, 0))
+    vdbg_railway_angle([1, 0, 0.1], 0,             color=(1, 1.00, 0))
+    vdbg_railway_angle([1, 0, 0.1], tau/4,         color=(1, 0.75, 0))
 
     if railway_cos_theta**2 + railway_cos_phi**2 > 1E-6:
       railway_polynomial = [