When dragging a duck along a bline that it's linked to, update the tangents as well...

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.h b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.h
index 071d8db..a1e1806 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.h
+++ b/synfig-core/trunk/src/synfig/valuenode_blinecalctangent.h
@@ -1,6 +1,6 @@
 /* === S Y N F I G ========================================================= */
 /*!    \file valuenode_blinecalctangent.h
-**     \brief Template Header
+**     \brief Header file for implementation of the "BLine Tangent" valuenode conversion.
 **
 **     $Id$
 **
@@ -40,6 +40,9 @@ class ValueNode_BLineCalcTangent : public LinkableValueNode
        ValueNode::RHandle bline_;
        ValueNode::RHandle loop_;
        ValueNode::RHandle amount_;
+       ValueNode::RHandle offset_;
+       ValueNode::RHandle scale_;
+       ValueNode::RHandle fixed_length_;
 
        ValueNode_BLineCalcTangent(const ValueBase::Type &x=ValueBase::TYPE_VECTOR);
 
@@ -48,6 +51,7 @@ public:
        typedef etl::handle<ValueNode_BLineCalcTangent> Handle;
        typedef etl::handle<const ValueNode_BLineCalcTangent> ConstHandle;
 
+       virtual ValueBase operator()(Time t, Real amount)const;
        virtual ValueBase operator()(Time t)const;
 
        virtual ~ValueNode_BLineCalcTangent();