1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_gradientrotate.cpp
3 ** \brief Implementation of the "Gradient Rotate" valuenode conversion.
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 2008 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
34 #include "valuenode_gradientrotate.h"
35 #include "valuenode_const.h"
41 /* === U S I N G =========================================================== */
45 using namespace synfig;
47 /* === M A C R O S ========================================================= */
49 /* === G L O B A L S ======================================================= */
51 /* === P R O C E D U R E S ================================================= */
53 /* === M E T H O D S ======================================================= */
55 synfig::ValueNode_GradientRotate::ValueNode_GradientRotate(const Gradient& x):
56 LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
58 set_link("gradient",ValueNode_Const::create(x));
59 set_link("offset",ValueNode_Const::create(Real(0)));
63 ValueNode_GradientRotate::create_new()const
65 return new ValueNode_GradientRotate(Gradient());
68 ValueNode_GradientRotate*
69 ValueNode_GradientRotate::create(const ValueBase& x)
71 ValueBase::Type id(x.get_type());
72 if(id!=ValueBase::TYPE_GRADIENT)
75 throw runtime_error(String(_("Gradient Rotate"))+_(":Bad type ")+ValueBase::type_local_name(id));
78 ValueNode_GradientRotate* value_node=new ValueNode_GradientRotate(x.get(Gradient()));
80 assert(value_node->get_type()==id);
85 synfig::ValueNode_GradientRotate::~ValueNode_GradientRotate()
91 synfig::ValueNode_GradientRotate::operator()(Time t)const
93 if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
94 printf("%s:%d operator()\n", __FILE__, __LINE__);
97 gradient=(*ref_gradient)(t).get(gradient);
98 Real offset((*ref_offset)(t).get(Real()));
99 Gradient::iterator iter;
100 for(iter=gradient.begin();iter!=gradient.end();++iter)
107 ValueNode_GradientRotate::set_link_vfunc(int i,ValueNode::Handle value)
109 assert(i>=0 && i<link_count());
113 case 0: CHECK_TYPE_AND_SET_VALUE(ref_gradient, ValueBase::TYPE_GRADIENT);
114 case 1: CHECK_TYPE_AND_SET_VALUE(ref_offset, ValueBase::TYPE_REAL);
119 ValueNode::LooseHandle
120 ValueNode_GradientRotate::get_link_vfunc(int i)const
122 assert(i>=0 && i<link_count());
135 ValueNode_GradientRotate::link_count()const
141 ValueNode_GradientRotate::link_local_name(int i)const
143 assert(i>=0 && i<link_count());
148 return _("Gradient");
157 ValueNode_GradientRotate::link_name(int i)const
159 assert(i>=0 && i<link_count());
167 default: return String();
172 ValueNode_GradientRotate::get_link_index_from_name(const String &name)const
178 throw Exception::BadLinkName(name);
182 ValueNode_GradientRotate::get_name()const
184 return "gradient_rotate";
188 ValueNode_GradientRotate::get_local_name()const
190 return _("Gradient Rotate");
194 ValueNode_GradientRotate::check_type(ValueBase::Type type)
196 return type==ValueBase::TYPE_GRADIENT;