Remove ancient trunk folder from svn repository

[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
deleted file mode 100644 (file)
index 245bf62..0000000
--- a/synfig-core/trunk/src/synfig/valuenode_segcalctangent.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-/* === S Y N F I G ========================================================= */
-/*!    \file valuenode_segcalctangent.cpp
-**     \brief Implementation of the "Segment Tangent" valuenode conversion.
-**
-**     $Id$
-**
-**     \legal
-**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**     Copyright (c) 2007, 2008 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
-**     published by the Free Software Foundation; either version 2 of
-**     the License, or (at your option) any later version.
-**
-**     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
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-#      include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-#      include <config.h>
-#endif
-
-#include "valuenode_segcalctangent.h"
-#include "valuenode_const.h"
-#include "valuenode_composite.h"
-#include "general.h"
-#include "exception.h"
-#include <ETL/hermite>
-#include <ETL/calculus>
-#include "segment.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-ValueNode_SegCalcTangent::ValueNode_SegCalcTangent(const ValueBase::Type &x):
-       LinkableValueNode(x)
-{
-       if(x!=ValueBase::TYPE_VECTOR)
-               throw Exception::BadType(ValueBase::type_local_name(x));
-
-       set_link("segment",ValueNode_Const::create(ValueBase::TYPE_SEGMENT));
-       set_link("amount",ValueNode_Const::create(Real(0.5)));
-}
-
-ValueNode_SegCalcTangent*
-ValueNode_SegCalcTangent::create(const ValueBase &x)
-{
-       return new ValueNode_SegCalcTangent(x.get_type());
-}
-
-ValueNode_SegCalcTangent::~ValueNode_SegCalcTangent()
-{
-       unlink_all();
-}
-
-ValueBase
-ValueNode_SegCalcTangent::operator()(Time t)const
-{
-       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
-               printf("%s:%d operator()\n", __FILE__, __LINE__);
-
-       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);
-
-       return deriv((*amount_)(t).get(Real()));
-}
-
-
-String
-ValueNode_SegCalcTangent::get_name()const
-{
-       return "segcalctangent";
-}
-
-String
-ValueNode_SegCalcTangent::get_local_name()const
-{
-       return _("Segment Tangent");
-}
-
-bool
-ValueNode_SegCalcTangent::check_type(ValueBase::Type type)
-{
-       return type==ValueBase::TYPE_VECTOR;
-}
-
-bool
-ValueNode_SegCalcTangent::set_link_vfunc(int i,ValueNode::Handle value)
-{
-       assert(i>=0 && i<link_count());
-
-       switch(i)
-       {
-       case 0: CHECK_TYPE_AND_SET_VALUE(segment_, ValueBase::TYPE_SEGMENT);
-       case 1: CHECK_TYPE_AND_SET_VALUE(amount_,  ValueBase::TYPE_REAL);
-       }
-       return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_SegCalcTangent::get_link_vfunc(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0)
-               return segment_;
-       if(i==1)
-               return amount_;
-
-       return 0;
-}
-
-int
-ValueNode_SegCalcTangent::link_count()const
-{
-       return 2;
-}
-
-String
-ValueNode_SegCalcTangent::link_name(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0)
-               return "segment";
-       if(i==1)
-               return "amount";
-       return String();
-}
-
-String
-ValueNode_SegCalcTangent::link_local_name(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0)
-               return _("Segment");
-       if(i==1)
-               return _("Amount");
-       return String();
-}
-
-int
-ValueNode_SegCalcTangent::get_link_index_from_name(const String &name)const
-{
-       if(name=="segment")
-               return 0;
-       if(name=="amount")
-               return 1;
-
-       throw Exception::BadLinkName(name);
-}
-
-LinkableValueNode*
-ValueNode_SegCalcTangent::create_new()const
-{
-       return new ValueNode_SegCalcTangent(ValueBase::TYPE_VECTOR);
-}