Add my copyright to files I've modified.
[synfig.git] / synfig-core / trunk / src / synfig / valuenode_segcalctangent.cpp
index 0fe406e..2dd148e 100644 (file)
@@ -2,10 +2,11 @@
 /*!    \file valuenode_segcalctangent.cpp
 **     \brief Template File
 **
-**     $Id: valuenode_segcalctangent.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -59,9 +60,9 @@ ValueNode_SegCalcTangent::ValueNode_SegCalcTangent(const ValueBase::Type &x):
 {
        if(x!=ValueBase::TYPE_VECTOR)
                throw Exception::BadType(ValueBase::type_name(x));
-       
-       segment_=ValueNode_Composite::create(ValueBase::TYPE_SEGMENT);
-       amount_=ValueNode_Const::create(Real(0.5));
+
+       set_link("segment",ValueNode_Const::create(ValueBase::TYPE_SEGMENT));
+       set_link("amount",ValueNode_Const::create(Real(0.5)));
 }
 
 ValueNode_SegCalcTangent*
@@ -82,13 +83,13 @@ ValueNode_SegCalcTangent::operator()(Time t)const
 
        etl::hermite<Vector> curve(segment.p1,segment.p2,segment.t1,segment.t2);
        etl::derivative< etl::hermite<Vector> > deriv(curve);
-       
+
 #ifdef ETL_FIXED_DERIVATIVE
        return deriv((*amount_)(t).get(Real()))*(0.5);
 #else
        return deriv((*amount_)(t).get(Real()))*(-0.5);
 #endif
-       
+
 }
 
 
@@ -101,9 +102,9 @@ ValueNode_SegCalcTangent::get_name()const
 String
 ValueNode_SegCalcTangent::get_local_name()const
 {
-       return _("SegCalcTangent");
+       return _("Segment Tangent");
 }
-               
+
 bool
 ValueNode_SegCalcTangent::check_type(ValueBase::Type type)
 {
@@ -176,7 +177,7 @@ ValueNode_SegCalcTangent::get_link_index_from_name(const String &name)const
                return 0;
        if(name=="amount")
                return 1;
-       
+
        throw Exception::BadLinkName(name);
 }