--- /dev/null
+/* === S I N F G =========================================================== */
+/*! \file valuenode_radialcomposite.cpp
+** \brief Template File
+**
+** $Id: valuenode_radialcomposite.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \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"
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace sinfg;
+
+/* === 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 ======================================================= */
+
+sinfg::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_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
+sinfg::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:
+ sinfg::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:
+ sinfg::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);
+ assert(i<6);
+
+ if(PlaceholderValueNode::Handle::cast_dynamic(x))
+ {
+ components[i]=x;
+ return true;
+ }
+
+ switch(get_type())
+ {
+ case ValueBase::TYPE_VECTOR:
+ assert(i<2);
+ 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:
+ assert(i<4);
+ 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<6);
+ return components[i];
+}
+
+String
+ValueNode_RadialComposite::link_local_name(int i)const
+{
+ assert(i>=0 && i<6);
+ 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;
+ }
+ return etl::strprintf(_("C%d"),i+1);
+}
+
+
+String
+ValueNode_RadialComposite::link_name(int i)const
+{
+ assert(i>=0 && i<5);
+ 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')
+ 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 _("RadialComposite");
+}
+
+bool
+ValueNode_RadialComposite::check_type(ValueBase::Type type)
+{
+ return
+ type==ValueBase::TYPE_VECTOR ||
+ type==ValueBase::TYPE_COLOR;
+}
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