helixish: debugging output

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

diff --git a/helixish.py b/helixish.py
index f4e419504a79894c93a6be17a4c457a3f10385aa..b9a51aed682f519e4fcc6377c8442cbd7fa8fbf7 100644 (file)
--- a/helixish.py
+++ b/helixish.py
@@ -53,6 +53,8 @@ class HelixishCurve():
 
     dPQplane_normal = unit_v(dPQplane_normal)
 
+    vdbg().arrow([0,0,0], dPQplane_normal)
+
     dPQplane_basis = np.column_stack((np.cross(dp, dPQplane_normal),
                                       dp,
                                       dPQplane_normal,
@@ -60,7 +62,7 @@ class HelixishCurve():
     #dbg(dPQplane_basis)
     dPQplane_basis = np.vstack((dPQplane_basis, [0,0,0,1]))
     dbg(dPQplane_basis)
-
+    
     vdbg().basis(dPQplane_basis)
 
     dPQplane_into = np.linalg.inv(dPQplane_basis)

diff --git a/visual b/visual
index 1d1b2cea4e95c028cf2c701a667dc786393610b7..9f98ad72d86593af8270806e17558119f27db9ef 100755 (executable)
--- a/visual
+++ b/visual
@@ -10,6 +10,10 @@ from bezier import BezierSegment
 import numpy as np
 import sys
 
+scene.width = 1200
+scene.height = 1200
+scene.fov = 1E-3
+
 from moebius import *
 from moedebug import *