+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode_radialcomposite.cpp
-** \brief Implementation of the "Radial Composite" 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_radialcomposite.h"
-#include "valuenode_const.h"
-#include <stdexcept>
-#include "general.h"
-#include "color.h"
-#include "savecanvas.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_RadialComposite::ValueNode_RadialComposite(const ValueBase &value):
- LinkableValueNode(value.get_type())
-{
- switch(get_type())
- {
- case ValueBase::TYPE_VECTOR:
- {
- Vector vect(value.get(Vector()));
- set_link("r",ValueNode_Const::create(vect.mag()));
- set_link("t",ValueNode_Const::create(Angle(Angle::tan(vect[1],vect[0]))));
- }
- break;
- case ValueBase::TYPE_COLOR:
- set_link("y",ValueNode_Const::create(value.get(Color()).get_y()));
- set_link("s",ValueNode_Const::create(value.get(Color()).get_s()));
- set_link("h",ValueNode_Const::create(value.get(Color()).get_hue()));
- set_link("a",ValueNode_Const::create(value.get(Color()).get_a()));
- break;
- default:
- assert(0);
- throw Exception::BadType(ValueBase::type_local_name(get_type()));
- }
-}
-
-ValueNode_RadialComposite::~ValueNode_RadialComposite()
-{
- unlink_all();
-}
-
-ValueNode_RadialComposite*
-ValueNode_RadialComposite::create(const ValueBase &value)
-{
- return new ValueNode_RadialComposite(value);
-}
-
-LinkableValueNode*
-ValueNode_RadialComposite::create_new()const
-{
- return new ValueNode_RadialComposite(ValueBase(get_type()));
-}
-
-ValueBase
-synfig::ValueNode_RadialComposite::operator()(Time t)const
-{
- switch(get_type())
- {
- case ValueBase::TYPE_VECTOR:
- {
- Real mag;
- Angle angle;
- assert(components[0] && components[1]);
- mag=(*components[0])(t).get(mag);
- angle=(*components[1])(t).get(angle);
- return Vector(Angle::cos(angle).get()*mag,Angle::sin(angle).get()*mag);
- }
- case ValueBase::TYPE_COLOR:
- {
- assert(components[0] && components[1] && components[2] && components[3]);
- return Color::YUV(
- (*components[0])(t).get(Real()),
- (*components[1])(t).get(Real()),
- (*components[2])(t).get(Angle()),
- (*components[3])(t).get(Real())
- );
- }
- default:
- synfig::error(string("ValueNode_RadialComposite::operator():")+_("Bad type for radialcomposite"));
- assert(components[0]);
- return (*components[0])(t);
- }
-}
-
-int
-ValueNode_RadialComposite::link_count()const
-{
- switch(get_type())
- {
- case ValueBase::TYPE_VECTOR:
- return 2;
- case ValueBase::TYPE_COLOR:
- return 4;
- default:
- synfig::warning(string("ValueNode_RadialComposite::component_count():")+_("Bad type for radialcomposite"));
- return 1;
- }
-}
-
-bool
-ValueNode_RadialComposite::set_link_vfunc(int i,ValueNode::Handle x)
-{
- assert(i>=0 && i<link_count());
-
- if(PlaceholderValueNode::Handle::cast_dynamic(x))
- {
- components[i]=x;
- return true;
- }
-
- switch(get_type())
- {
- case ValueBase::TYPE_VECTOR:
- if(i==0 && x->get_type()!=ValueBase::TYPE_REAL)
- return false;
- if(i==1 && x->get_type()!=ValueBase::TYPE_ANGLE)
- return false;
- components[i]=x;
- return true;
- break;
-
- case ValueBase::TYPE_COLOR:
- if((i==0 || i==1 || i==3) && x->get_type()!=ValueBase::TYPE_REAL)
- return false;
- if((i==2) && x->get_type()!=ValueBase::TYPE_ANGLE)
- return false;
- components[i]=x;
- return true;
- break;
-
-
- default:
- break;
- }
- return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_RadialComposite::get_link_vfunc(int i)const
-{
- assert(i>=0 && i<link_count());
-
- return components[i];
-}
-
-String
-ValueNode_RadialComposite::link_local_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- switch(get_type())
- {
- case ValueBase::TYPE_VECTOR:
- if(i==0)
- return _("Radius");
- else if(i==1)
- return _("Theta");
- break;
-
- case ValueBase::TYPE_COLOR:
- if(i==0)
- return _("Luma");
- else if(i==1)
- return _("Saturation");
- else if(i==2)
- return _("Hue");
- else if(i==3)
- return _("Alpha");
- break;
-
- default:
- break;
- }
-
- assert(0);
- // notice that Composite counts from 1 and Radial Composite counts
- // from 0! we need to keep it like that to correctly load old
- // animations, but let's not save "c%d" format link names in future
- return etl::strprintf(_("C%d"),i);
-}
-
-
-String
-ValueNode_RadialComposite::link_name(int i)const
-{
- assert(i>=0 && i<link_count());
-
- if (get_file_version() < RELEASE_VERSION_0_61_08)
- return strprintf("c%d",i);
-
- switch(get_type())
- {
- case ValueBase::TYPE_COLOR:
- switch(i)
- {
- case 0: return "y_luma"; // the 'luma' attribute is recognised by the fact that it starts with a 'y'
- case 1: return "saturation";
- case 2: return "hue";
- case 3: return "alpha";
- }
- break;
- case ValueBase::TYPE_VECTOR:
- switch(i)
- {
- case 0: return "radius";
- case 1: return "theta";
- }
- break;
- default:
- break;
- }
-
- assert(0);
- // notice that Composite counts from 1 and Radial Composite counts
- // from 0! we need to keep it like that to correctly load old
- // animations, but let's not save "c%d" format link names in future
- return strprintf("c%d",i);
-}
-
-int
-ValueNode_RadialComposite::get_link_index_from_name(const String &name)const
-{
- if(name.empty())
- throw Exception::BadLinkName(name);
-
- if(name[0]=='c' && name.size() == 2 && name[1]-'0' >= 0 && name[1]-'0' < link_count())
- return name[1]-'0';
-
- switch(get_type())
- {
- case ValueBase::TYPE_COLOR:
- if(name[0]=='y')
- return 0;
- if(name[0]=='s')
- return 1;
- if(name[0]=='h')
- return 2;
- if(name[0]=='a')
- return 3;
- case ValueBase::TYPE_VECTOR:
- if(name[0]=='r')
- return 0;
- if(name[0]=='t')
- return 1;
- default:
- break;
- }
-
- throw Exception::BadLinkName(name);
-}
-
-String
-ValueNode_RadialComposite::get_name()const
-{
- return "radial_composite";
-}
-
-String
-ValueNode_RadialComposite::get_local_name()const
-{
- return _("Radial Composite");
-}
-
-bool
-ValueNode_RadialComposite::check_type(ValueBase::Type type)
-{
- return
- type==ValueBase::TYPE_VECTOR ||
- type==ValueBase::TYPE_COLOR;
-}
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