1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_random.h
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 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 /* === S T A R T =========================================================== */
26 #ifndef __SYNFIG_VALUENODE_INTERPOLATION_RANDOM_H
27 #define __SYNFIG_VALUENODE_INTERPOLATION_RANDOM_H
29 /* === H E A D E R S ======================================================= */
31 #include "synfig/valuenode.h"
32 #include "random_noise.h"
34 /* === M A C R O S ========================================================= */
36 /* === C L A S S E S & S T R U C T S ======================================= */
40 class ValueNode_Random : public LinkableValueNode
42 ValueNode::RHandle link_;
43 ValueNode::RHandle radius_;
44 ValueNode::RHandle seed_;
45 ValueNode::RHandle speed_;
46 ValueNode::RHandle smooth_;
47 ValueNode::RHandle loop_;
49 mutable RandomNoise random;
50 RandomNoise::SmoothType smooth;
51 ValueNode_Random(const ValueBase &value);
55 typedef etl::handle<ValueNode_Random> Handle;
56 typedef etl::handle<const ValueNode_Random> ConstHandle;
58 virtual ValueBase operator()(Time t)const;
60 virtual ~ValueNode_Random();
62 virtual String get_name()const;
63 virtual String get_local_name()const;
65 virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
66 virtual int link_count()const;
67 virtual String link_name(int i)const;
69 virtual String link_local_name(int i)const;
70 virtual int get_link_index_from_name(const String &name)const;
72 virtual ValueNode* clone(const GUID& deriv_guid=GUID())const;
74 void randomize_seed();
77 LinkableValueNode* create_new()const;
78 virtual bool set_link_vfunc(int i,ValueNode::Handle x);
81 using synfig::LinkableValueNode::get_link_vfunc;
82 using synfig::LinkableValueNode::set_link_vfunc;
83 static bool check_type(ValueBase::Type type);
84 static ValueNode_Random* create(const ValueBase &x);
85 }; // END of class ValueNode_Random
87 }; // END of namespace synfig
89 /* === E N D =============================================================== */