From b0db439b3cc336eed9dcdc6849e7064275d19fa7 Mon Sep 17 00:00:00 2001
From: Florian Meyer <florianfelix@web.de>
Date: Sun, 30 May 2010 13:44:20 +0000
Subject: [PATCH] - fix for 0 edge length spotted by pildanovak, thanks
---
curve_simplify.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/curve_simplify.py b/curve_simplify.py
index 6c12e88ab..da58e96bd 100644
--- a/curve_simplify.py
+++ b/curve_simplify.py
@@ -127,6 +127,9 @@ def getCurvature(deriv1, deriv2):
def altitude(point1, point2, pointn):
edge1 = point2 - point1
edge2 = pointn - point1
+ if edge2.length == 0:
+ altitude = 0
+ return altitude
alpha = edge1.angle(edge2)
altitude = math.sin(alpha) * edge2.length
return altitude
--
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