Fixed a crash. Revision 354's addition of the 'mutable String hex_;' in class Color...

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp b/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
index ba7844f..659f8e5 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
@@ -1,20 +1,21 @@
-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
 /*!    \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 Robert B. Quattlebaum Jr.
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
 **
-**     This software and associated documentation
-**     are CONFIDENTIAL and PROPRIETARY property of
-**     the above-mentioned copyright holder.
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
 **
-**     You may not copy, print, publish, or in any
-**     other way distribute this software without
-**     a prior written agreement with
-**     the copyright holder.
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
 **     \endlegal
 */
 /* ========================================================================= */
@@ -43,7 +44,7 @@
 
 using namespace std;
 using namespace etl;
-using namespace sinfg;
+using namespace synfig;
 
 /* === M A C R O S ========================================================= */
 
@@ -58,7 +59,7 @@ 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));
 }
@@ -81,13 +82,13 @@ 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
-       
+
 }
 
 
@@ -102,7 +103,7 @@ ValueNode_SegCalcTangent::get_local_name()const
 {
        return _("SegCalcTangent");
 }
-               
+
 bool
 ValueNode_SegCalcTangent::check_type(ValueBase::Type type)
 {
@@ -175,7 +176,7 @@ ValueNode_SegCalcTangent::get_link_index_from_name(const String &name)const
                return 0;
        if(name=="amount")
                return 1;
-       
+
        throw Exception::BadLinkName(name);
 }