+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode_step.cpp
-** \brief Implementation of the "Step" valuenode conversion.
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 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_step.h"
-#include "valuenode_const.h"
-#include "general.h"
-#include "color.h"
-#include <ETL/misc>
-
-#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_Step::ValueNode_Step(const ValueBase &value):
- LinkableValueNode(value.get_type())
-{
- set_link("duration", ValueNode_Const::create(Time(1)));
- set_link("start_time", ValueNode_Const::create(Time(0)));
- set_link("intersection", ValueNode_Const::create(Real(0.5)));
-
- switch(get_type())
- {
- case ValueBase::TYPE_ANGLE:
- set_link("link",ValueNode_Const::create(value.get(Angle())));
- break;
- case ValueBase::TYPE_COLOR:
- set_link("link",ValueNode_Const::create(value.get(Color())));
- break;
- case ValueBase::TYPE_INTEGER:
- set_link("link",ValueNode_Const::create(value.get(int())));
- break;
- case ValueBase::TYPE_REAL:
- set_link("link",ValueNode_Const::create(value.get(Real())));
- break;
- case ValueBase::TYPE_TIME:
- set_link("link",ValueNode_Const::create(value.get(Time())));
- break;
- case ValueBase::TYPE_VECTOR:
- set_link("link",ValueNode_Const::create(value.get(Vector())));
- break;
- default:
- throw Exception::BadType(ValueBase::type_local_name(get_type()));
- }
-
- DCAST_HACK_ENABLE();
-}
-
-LinkableValueNode*
-ValueNode_Step::create_new()const
-{
- return new ValueNode_Step(get_type());
-}
-
-ValueNode_Step*
-ValueNode_Step::create(const ValueBase &x)
-{
- return new ValueNode_Step(x);
-}
-
-ValueNode_Step::~ValueNode_Step()
-{
- unlink_all();
-}
-
-ValueBase
-ValueNode_Step::operator()(Time t)const
-{
- if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
- printf("%s:%d operator()\n", __FILE__, __LINE__);
-
- Time duration ((*duration_ )(t).get(Time()));
- Time start_time ((*start_time_ )(t).get(Time()));
- Real intersection((*intersection_)(t).get(Real()));
-
- t = (floor((t - start_time) / duration) + intersection) * duration + start_time;
-
- switch(get_type())
- {
- case ValueBase::TYPE_ANGLE: return (*link_)(t).get( Angle());
- case ValueBase::TYPE_COLOR: return (*link_)(t).get( Color());
- case ValueBase::TYPE_INTEGER: return (*link_)(t).get( int());
- case ValueBase::TYPE_REAL: return (*link_)(t).get( Real());
- case ValueBase::TYPE_TIME: return (*link_)(t).get( Time());
- case ValueBase::TYPE_VECTOR: return (*link_)(t).get(Vector());
- default:
- assert(0);
- return ValueBase();
- }
-}
-
-
-String
-ValueNode_Step::get_name()const
-{
- return "step";
-}
-
-String
-ValueNode_Step::get_local_name()const
-{
- return _("Step");
-}
-
-bool
-ValueNode_Step::check_type(ValueBase::Type type)
-{
- return
- type==ValueBase::TYPE_ANGLE ||
- type==ValueBase::TYPE_COLOR ||
- type==ValueBase::TYPE_INTEGER ||
- type==ValueBase::TYPE_REAL ||
- type==ValueBase::TYPE_TIME ||
- type==ValueBase::TYPE_VECTOR ;
-}
-
-bool
-ValueNode_Step::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(duration_, ValueBase::TYPE_TIME);
- case 2: CHECK_TYPE_AND_SET_VALUE(start_time_, ValueBase::TYPE_TIME);
- case 3: CHECK_TYPE_AND_SET_VALUE(intersection_, ValueBase::TYPE_REAL);
- }
- return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_Step::get_link_vfunc(int i)const
-{
- assert(i>=0 && i<link_count());
-
- switch(i)
- {
- case 0: return link_;
- case 1: return duration_;
- case 2: return start_time_;
- case 3: return intersection_;
- default:
- return 0;
- }
-}
-
-int
-ValueNode_Step::link_count()const
-{
- return 4;
-}
-
-String
-ValueNode_Step::link_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- switch(i)
- {
- case 0: return "link";
- case 1: return "duration";
- case 2: return "start_time";
- case 3: return "intersection";
- default:
- return String();
- }
-}
-
-String
-ValueNode_Step::link_local_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- switch(i)
- {
- case 0: return _("Link");
- case 1: return _("Duration");
- case 2: return _("Start Time");
- case 3: return _("Intersection");
- default:
- return String();
- }
-}
-
-int
-ValueNode_Step::get_link_index_from_name(const String &name)const
-{
- if(name=="link") return 0;
- if(name=="duration") return 1;
- if(name=="start_time") return 2;
- if(name=="intersection") return 3;
-
- throw Exception::BadLinkName(name);
-}
projects / synfig.git / blobdiff