From 47a49cfd8c898a575c3a919a0c993c6ebfed29a8 Mon Sep 17 00:00:00 2001
From: Martin Renold <martin@log2.ch>
Date: Sun, 12 Aug 2018 13:38:18 +0200
Subject: [PATCH] fix arc bug in svg path reader (found by Christian Walther)

to reproduce, import this file:
https://log2.ch/misc/laser/bug--arc-looks-different-in-inkscape.svg
---
 backend/jobimport/svg_path_reader.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/jobimport/svg_path_reader.py b/backend/jobimport/svg_path_reader.py
index 3342d18..5eaa970 100644
--- a/backend/jobimport/svg_path_reader.py
+++ b/backend/jobimport/svg_path_reader.py
@@ -377,6 +377,7 @@ def addArc(self, subpath, x1, y1, rx, ry, phi, large_arc, sweep, x2, y2):
         # plus some recursive sugar for incrementally refining the
         # arc resolution until the requested tolerance is met.
         # http://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes
+        phi = phi / 360.0 * 2*math.pi
         cp = math.cos(phi)
         sp = math.sin(phi)
         dx = 0.5 * (x1 - x2)