From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Tue, 4 Mar 2008 14:18:23 +0000 (+0000)
Subject: Same as previous commit, but for 'segment tangent' instead of 'bline tangent'.  Selec... 
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=bb1dc53ed239937ec79467d2a30d5d933287f4bb;p=synfig.git

Same as previous commit, but for 'segment tangent' instead of 'bline tangent'.  Select the 'segment' layer in dooglus.rincevent.net/random/bline-and-segment-tangents.sifz and see how the two tangents are different lengths without this revision.


git-svn-id: http://svn.voria.com/code@1855 1f10aa63-cdf2-0310-b900-c93c546f37ac
---

diff --git a/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp b/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
index ab3f454..8d57261 100644
--- a/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
@@ -82,7 +82,7 @@ ValueNode_SegCalcTangent::operator()(Time t)const
 	Segment segment((*segment_)(t).get(Segment()));
 
 	etl::hermite<Vector> curve(segment.p1,segment.p2,segment.t1,segment.t2);
-	etl::derivative< etl::hermite<Vector> > deriv(curve);
+	etl::derivative< etl::hermite<Vector> > deriv(curve, 0.0001);
 
 	return deriv((*amount_)(t).get(Real()))*(0.5);
 }