From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 26 Nov 2017 14:34:11 +0000 (+0000)
Subject: break out moenp.py (nfc)
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=b156413aa9f6a4714abb0f512045392fcda38614;p=moebius3.git

break out moenp.py (nfc)

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

diff --git a/helixish.py b/helixish.py
index 4543898..d7b1445 100644
--- a/helixish.py
+++ b/helixish.py
@@ -6,6 +6,7 @@ from numpy import cos, sin
 
 import sys
 from moebdebug import dbg
+from moenp import *
 
 import symbolic
 
diff --git a/moebius.py b/moebius.py
index bd98a82..4294d86 100644
--- a/moebius.py
+++ b/moebius.py
@@ -5,19 +5,10 @@ import numpy as np
 from numpy import cos, sin
 
 from bezier import BezierSegment
+from moenp import *
 
 import sys
 
-tau = np.pi * 2
-
-origin = np.array((0,0,0))
-unit_x = np.array((1,0,0))
-unit_y = np.array((0,1,0))
-unit_z = np.array((0,0,1))
-
-def unit_v(v):
-  return v / np.linalg.norm(v)
-
 class DoubleCubicBezier():
   def __init__(db, cp):
     single = BezierSegment(cp)
diff --git a/moenp.py b/moenp.py
new file mode 100644
index 0000000..f4f277b
--- /dev/null
+++ b/moenp.py
@@ -0,0 +1,14 @@
+
+from __future__ import print_function
+
+import numpy as np
+
+tau = np.pi * 2
+
+origin = np.array((0,0,0))
+unit_x = np.array((1,0,0))
+unit_y = np.array((0,1,0))
+unit_z = np.array((0,0,1))
+
+def unit_v(v):
+  return v / np.linalg.norm(v)