Revision: 2163
http://synfig.svn.sourceforge.net/synfig/?rev=2163&view=rev
Author: dooglus
Date: 2008-11-07 15:06:42 +0000 (Fri, 07 Nov 2008)
Log Message:
-----------
Finding the distance along a bezier curve from point x to point x was failing
with a division by zero. Fix by always returning 0 in that case.
Modified Paths:
--------------
ETL/trunk/ETL/_bezier.h
Modified: ETL/trunk/ETL/_bezier.h
===================================================================
--- ETL/trunk/ETL/_bezier.h 2008-11-06 17:29:46 UTC (rev 2162)
+++ ETL/trunk/ETL/_bezier.h 2008-11-07 15:06:42 UTC (rev 2163)
@@ -577,6 +577,7 @@
distance_type find_distance(time_type r, time_type s, int steps=7)const
{
const time_type inc((s-r)/steps);
+ if (!inc) return 0;
distance_type ret(0);
value_type last(operator()(r));
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