+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode_timeloop.cpp
-** \brief Implementation of the "Time Loop" 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_timeloop.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_TimeLoop::ValueNode_TimeLoop(const ValueBase::Type &x):
- LinkableValueNode(x)
-{
-}
-
-ValueNode_TimeLoop::ValueNode_TimeLoop(const ValueNode::Handle &x):
- LinkableValueNode(x->get_type())
-{
- set_link("link", x);
- set_link("link_time", ValueNode_Const::create(Time(0)));
- set_link("local_time", ValueNode_Const::create(Time(0)));
- set_link("duration", ValueNode_Const::create(Time(1)));
-}
-
-ValueNode_TimeLoop*
-ValueNode_TimeLoop::create(const ValueBase &x)
-{
- return new ValueNode_TimeLoop(ValueNode_Const::create(x));
-}
-
-LinkableValueNode*
-ValueNode_TimeLoop::create_new()const
-{
- return new ValueNode_TimeLoop(get_type());
-}
-
-ValueNode_TimeLoop::~ValueNode_TimeLoop()
-{
- unlink_all();
-}
-
-bool
-ValueNode_TimeLoop::set_link_vfunc(int i,ValueNode::Handle value)
-{
- assert(i>=0 && i<link_count());
-
- switch(i)
- {
- case 0: CHECK_TYPE_AND_SET_VALUE(link_, get_type());
- case 1: CHECK_TYPE_AND_SET_VALUE(link_time_, ValueBase::TYPE_TIME);
- case 2: CHECK_TYPE_AND_SET_VALUE(local_time_, ValueBase::TYPE_TIME);
- case 3: CHECK_TYPE_AND_SET_VALUE(duration_, ValueBase::TYPE_TIME);
- }
- return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_TimeLoop::get_link_vfunc(int i)const
-{
- assert(i>=0 && i<link_count());
-
- if(i==0) return link_;
- if(i==1) return link_time_;
- if(i==2) return local_time_;
- if(i==3) return duration_;
-
- return 0;
-}
-
-int
-ValueNode_TimeLoop::link_count()const
-{
- return 4;
-}
-
-String
-ValueNode_TimeLoop::link_local_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- if(i==0) return _("Link");
- if(i==1) return _("Link Time");
- if(i==2) return _("Local Time");
- if(i==3) return _("Duration");
- return String();
-}
-
-String
-ValueNode_TimeLoop::link_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- if(i==0) return "link";
- if(i==1) return "link_time";
- if(i==2) return "local_time";
- if(i==3) return "duration";
- return String();
-}
-
-int
-ValueNode_TimeLoop::get_link_index_from_name(const String &name)const
-{
- if(name=="link") return 0;
- if(name=="link_time") return 1;
- if(name=="local_time") return 2;
- if(name=="duration") return 3;
-
- throw Exception::BadLinkName(name);
-}
-
-ValueBase
-ValueNode_TimeLoop::operator()(Time t)const
-{
- Time link_time = (*link_time_) (t).get(Time());
- Time local_time = (*local_time_)(t).get(Time());
- Time duration = (*duration_) (t).get(Time());
-
- if (duration == 0)
- t = link_time;
- else if (duration > 0)
- {
- t -= local_time;
- t -= floor(t / duration) * duration;
- t = link_time + t;
- }
- else
- {
- duration = -duration;
- t -= local_time;
- t -= floor(t / duration) * duration;
- t = link_time - t;
- }
-
- return (*link_)(t);
-}
-
-String
-ValueNode_TimeLoop::get_name()const
-{
- return "timeloop";
-}
-
-String
-ValueNode_TimeLoop::get_local_name()const
-{
- return _("Time Loop");
-}
-
-bool
-ValueNode_TimeLoop::check_type(ValueBase::Type type)
-{
- if(type)
- return true;
- return false;
-}