Improve the derivative class for hermites. Compare http://synfig.org/images/a/a8...

[synfig.git] / synfig-core / trunk / src / synfig / valuenode_blinecalctangent.cpp

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
index 51bcafc..0d27157 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.cpp
@@ -129,8 +129,8 @@ ValueNode_BLineCalcTangent::operator()(Time t)const
 
        switch (get_type())
        {
-               case ValueBase::TYPE_ANGLE:  return (deriv(amount-from_vertex)*(0.5)).angle();
-               case ValueBase::TYPE_VECTOR: return deriv(amount-from_vertex)*(0.5);
+               case ValueBase::TYPE_ANGLE:  return deriv(amount-from_vertex).angle();
+               case ValueBase::TYPE_VECTOR: return deriv(amount-from_vertex);
                default: assert(0); return ValueBase();
        }
 }