Remove ancient trunk folder from svn repository

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_log.cpp b/synfig-core/trunk/src/synfig/valuenode_log.cpp
deleted file mode 100644 (file)
index 59f82e5..0000000
--- a/synfig-core/trunk/src/synfig/valuenode_log.cpp
+++ /dev/null
@@ -1,186 +0,0 @@
-/* === S Y N F I G ========================================================= */
-/*!    \file valuenode_log.cpp
-**     \brief Implementation of the "Natural Logarithm" valuenode conversion.
-**
-**     $Id$
-**
-**     \legal
-**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**     Copyright (c) 2007, 2008 Chris Moore
-**  Copyright (c) 2008 Carlos López
-**
-**     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_log.h"
-#include "valuenode_const.h"
-#include "general.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_Logarithm::ValueNode_Logarithm(const ValueBase &x):
-       LinkableValueNode(x.get_type())
-{
-       Real value(x.get(Real()));
-       Real infinity(999999.0);
-       Real epsilon(0.000001);
-
-       value = exp(value);
-
-       set_link("link",     ValueNode_Const::create(Real(value)));
-       set_link("epsilon",  ValueNode_Const::create(Real(epsilon)));
-       set_link("infinite", ValueNode_Const::create(Real(infinity)));
-}
-
-ValueNode_Logarithm*
-ValueNode_Logarithm::create(const ValueBase &x)
-{
-       return new ValueNode_Logarithm(x);
-}
-
-LinkableValueNode*
-ValueNode_Logarithm::create_new()const
-{
-       return new ValueNode_Logarithm(get_type());
-}
-
-ValueNode_Logarithm::~ValueNode_Logarithm()
-{
-       unlink_all();
-}
-
-bool
-ValueNode_Logarithm::set_link_vfunc(int i,ValueNode::Handle value)
-{
-       assert(i>=0 && i<link_count());
-
-       switch(i)
-       {
-       case 0: CHECK_TYPE_AND_SET_VALUE(link_,     ValueBase::TYPE_REAL);
-       case 1: CHECK_TYPE_AND_SET_VALUE(epsilon_,  ValueBase::TYPE_REAL);
-       case 2: CHECK_TYPE_AND_SET_VALUE(infinite_, ValueBase::TYPE_REAL);
-       }
-       return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_Logarithm::get_link_vfunc(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0) return link_;
-       if(i==1) return epsilon_;
-       if(i==2) return infinite_;
-
-       return 0;
-}
-
-int
-ValueNode_Logarithm::link_count()const
-{
-       return 3;
-}
-
-String
-ValueNode_Logarithm::link_local_name(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0) return _("Link");
-       if(i==1) return _("Epsilon");
-       if(i==2) return _("Infinite");
-       return String();
-}
-
-String
-ValueNode_Logarithm::link_name(int i)const
-{
-       assert(i>=0 && i<link_count());
-
-       if(i==0) return "link";
-       if(i==1) return "epsilon";
-       if(i==2) return "infinite";
-       return String();
-}
-
-int
-ValueNode_Logarithm::get_link_index_from_name(const String &name)const
-{
-       if(name=="link")     return 0;
-       if(name=="epsilon")  return 1;
-       if(name=="infinite") return 2;
-
-       throw Exception::BadLinkName(name);
-}
-
-ValueBase
-ValueNode_Logarithm::operator()(Time t)const
-{
-       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
-               printf("%s:%d operator()\n", __FILE__, __LINE__);
-
-       Real link     = (*link_)    (t).get(Real());
-       Real epsilon  = (*epsilon_) (t).get(Real());
-       Real infinite = (*infinite_)(t).get(Real());
-
-       if (epsilon < 0.00000001)
-               epsilon = 0.00000001;
-
-       if (link < epsilon)
-                       return -infinite;
-       else
-               return log(link);
-}
-
-String
-ValueNode_Logarithm::get_name()const
-{
-       return "logarithm";
-}
-
-String
-ValueNode_Logarithm::get_local_name()const
-{
-       return _("Logarithm");
-}
-
-bool
-ValueNode_Logarithm::check_type(ValueBase::Type type)
-{
-       return type==ValueBase::TYPE_REAL;
-}
-
-