helixish: rename vdbg_railway_angle for clarity (nfc)

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

diff --git a/helixish.py b/helixish.py
index 8a4fa8e0c4f0bbef10d0cb1264d8cdcc7629a583..d4d3f6590ff57db1091dc7009c15607927e11e41 100644 (file)
--- a/helixish.py
+++ b/helixish.py
@@ -109,10 +109,10 @@ class HelixishCurve():
 
     dbg('railway:', railway_theta, railway_phi, railway_angleoffset)
 
-    def vdbg_railway_plane_angle(start, angle, **kw):
+    def vdbg_railway_angle(start, angle, **kw):
       vdbg_railway.arrow(start, [sin(angle), cos(angle), 0], **kw)
-    vdbg_railway_plane_angle([0, 0, 0.1], railway_theta, color=(1, 0.5, 0))
-    vdbg_railway_plane_angle([1, 0, 0.1], railway_phi,   color=(1, 0.5, 0))
+    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))
 
     if railway_cos_theta**2 + railway_cos_phi**2 > 1E-6:
       railway_polynomial = [