+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode_range.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 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 "general.h"
-#include "valuenode_range.h"
-#include "valuenode_const.h"
-#include <stdexcept>
-#include "vector.h"
-#include "angle.h"
-#include "real.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 ======================================================= */
-
-synfig::ValueNode_Range::ValueNode_Range(const ValueBase &value):
- LinkableValueNode(value.get_type())
-{
- ValueBase::Type id(value.get_type());
-
- switch(id)
- {
- case ValueBase::TYPE_ANGLE:
- set_link("min",ValueNode_Const::create(value.get(Angle())));
- set_link("max",ValueNode_Const::create(value.get(Angle())));
- set_link("link",ValueNode_Const::create(value.get(Angle())));
- break;
- case ValueBase::TYPE_INTEGER:
- set_link("min",ValueNode_Const::create(value.get(int())));
- set_link("max",ValueNode_Const::create(value.get(int())));
- set_link("link",ValueNode_Const::create(value.get(int())));
- break;
- case ValueBase::TYPE_REAL:
- set_link("min",ValueNode_Const::create(value.get(Real())));
- set_link("max",ValueNode_Const::create(value.get(Real())));
- set_link("link",ValueNode_Const::create(value.get(Real())));
- break;
- case ValueBase::TYPE_TIME:
- set_link("min",ValueNode_Const::create(value.get(Time())));
- set_link("max",ValueNode_Const::create(value.get(Time())));
- set_link("link",ValueNode_Const::create(value.get(Time())));
- break;
- default:
- assert(0);
- throw runtime_error("synfig::ValueNode_Range:Bad type "+ValueBase::type_name(id));
- }
-
- assert(min_->get_type()==id);
- assert(max_->get_type()==id);
- assert(link_->get_type()==id);
- assert(get_type()==id);
-
- DCAST_HACK_ENABLE();
-}
-
-LinkableValueNode*
-ValueNode_Range::create_new()const
-{
- return new ValueNode_Range(get_type());
-}
-
-ValueNode_Range*
-ValueNode_Range::create(const ValueBase& value)
-{
- return new ValueNode_Range(value);
-}
-
-synfig::ValueNode_Range::~ValueNode_Range()
-{
- unlink_all();
-}
-
-synfig::ValueBase
-synfig::ValueNode_Range::operator()(Time t)const
-{
- if(!min_ || !max_ || !link_)
- throw runtime_error(strprintf("ValueNode_Range: %s",_("Some of my parameters aren't set!")));
-
- switch(get_type())
- {
- case ValueBase::TYPE_ANGLE:
- {
- Angle minimum = (* min_)(t).get(Angle());
- Angle maximum = (* max_)(t).get(Angle());
- Angle link = (*link_)(t).get(Angle());
-
- // if link is between min and max, use it
- if (Angle::deg((link-minimum).mod()).get() < Angle::deg((maximum-minimum).mod()).get())
- return link;
- // otherwise use whichever of min and max is closest to link
- else if (link.dist(minimum).abs() < link.dist(maximum).abs())
- return minimum;
- else
- return maximum;
- }
- case ValueBase::TYPE_INTEGER:
- return std::max((*min_)(t).get(int()), std::min((*max_)(t).get(int()), (*link_)(t).get(int())));
- case ValueBase::TYPE_REAL:
- return std::max((*min_)(t).get(Real()), std::min((*max_)(t).get(Real()), (*link_)(t).get(Real())));
- case ValueBase::TYPE_TIME:
- return std::max((*min_)(t).get(Time()), std::min((*max_)(t).get(Time()), (*link_)(t).get(Time())));
- default:
- assert(0);
- break;
- }
- return ValueBase();
-}
-
-bool
-ValueNode_Range::set_link_vfunc(int i,ValueNode::Handle value)
-{
- assert(i>=0 && i<3);
- switch(i)
- {
- case 0:
- min_=value;
- signal_child_changed()(i);signal_value_changed()();
- return true;
- case 1:
- max_=value;
- signal_child_changed()(i);signal_value_changed()();
- return true;
- case 2:
- link_=value;
- signal_child_changed()(i);signal_value_changed()();
- return true;
- }
-
- return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_Range::get_link_vfunc(int i)const
-{
- assert(i>=0 && i<3);
- switch(i)
- {
- case 0: return min_;
- case 1: return max_;
- case 2: return link_;
- default: return 0;
- }
-}
-
-int
-ValueNode_Range::link_count()const
-{
- return 3;
-}
-
-String
-ValueNode_Range::link_local_name(int i)const
-{
- assert(i>=0 && i<3);
- switch(i)
- {
- case 0: return _("Min");
- case 1: return _("Max");
- case 2: return _("Link");
- default: return String();
- }
-}
-
-String
-ValueNode_Range::link_name(int i)const
-{
- assert(i>=0 && i<3);
- switch(i)
- {
- case 0: return "min";
- case 1: return "max";
- case 2: return "link";
- default: return String();
- }
-}
-
-int
-ValueNode_Range::get_link_index_from_name(const String &name)const
-{
- if(name=="min") return 0;
- if(name=="max") return 1;
- if(name=="link") return 2;
- throw Exception::BadLinkName(name);
-}
-
-String
-ValueNode_Range::get_name()const
-{
- return "range";
-}
-
-String
-ValueNode_Range::get_local_name()const
-{
- return _("Range");
-}
-
-bool
-ValueNode_Range::check_type(ValueBase::Type type)
-{
- return type==ValueBase::TYPE_ANGLE
- || type==ValueBase::TYPE_INTEGER
- || type==ValueBase::TYPE_REAL
- || type==ValueBase::TYPE_TIME;
-}
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