1 /* === S Y N F I G ========================================================= */
3 ** \brief Time Gather Header
8 ** Copyright (c) 2004 Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_TIMEGATHER_H
26 #define __SYNFIG_TIMEGATHER_H
28 /* === H E A D E R S ======================================================= */
29 #include <synfig/valuenode_animated.h>
30 #include <synfig/valuenode_dynamiclist.h>
31 #include <synfig/time.h>
32 #include "value_desc.h"
34 /* === M A C R O S ========================================================= */
36 /* === T Y P E D E F S ===================================================== */
38 /* === C L A S S E S & S T R U C T S ======================================= */
45 struct ValueBaseTimeInfo
47 synfig::ValueNode_Animated::Handle val;
48 mutable std::set<synfig::Waypoint> waypoints;
50 bool operator<(const ValueBaseTimeInfo &rhs) const
60 bool operator()(const synfig::Activepoint &lhs, const synfig::Activepoint &rhs) const
62 return lhs.time < rhs.time;
66 synfigapp::ValueDesc val;
68 typedef std::set<synfig::Activepoint,actcmp> set;
70 mutable set activepoints;
72 bool operator<(const ActiveTimeInfo &rhs) const
74 return val.get_parent_value_node() == rhs.val.get_parent_value_node() ?
75 val.get_index() < rhs.val.get_index() :
76 val.get_parent_value_node() < rhs.val.get_parent_value_node();
82 typedef std::set<ValueBaseTimeInfo> waytracker;
83 typedef std::set<ActiveTimeInfo> acttracker;
85 waytracker waypointbiglist;
86 acttracker actpointbiglist;
88 void insert(synfig::ValueNode_Animated::Handle v, synfig::Waypoint w);
89 void insert(synfigapp::ValueDesc v, synfig::Activepoint a);
92 //assumes they're sorted... (incremental advance)
93 //checks the intersection of the two sets... might be something better in the stl
94 template < typename I1, typename I2 >
95 bool check_intersect(I1 b1, I1 end1, I2 b2, I2 end2)
97 if(b1 == end1 || b2 == end2)
100 for(; b1 != end1 && b2 != end2;)
103 else if(*b2 < *b1) ++b2;
113 //pointer kind of a hack, gets the accurate times from a value desc
114 // (deals with dynamic list member correctly... i.e. gathers activepoints)
115 const synfig::Node::time_set *get_times_from_vdesc(const synfigapp::ValueDesc &v);
117 //get's the closest time inside the set
118 bool get_closest_time(const synfig::Node::time_set &tset, const synfig::Time &t,
119 const synfig::Time &range, synfig::Time &out);
121 //recursion functions based on time restrictions (can be expanded later)...
122 //builds a list of relevant waypoints and activepoints inside the timepoints_ref structure
123 void recurse_valuedesc(synfigapp::ValueDesc valdesc, const std::set<synfig::Time> &tlist,
124 timepoints_ref &vals);
125 void recurse_layer(synfig::Layer::Handle layer, const std::set<synfig::Time> &tlist,
126 timepoints_ref &vals);
127 void recurse_canvas(synfig::Canvas::Handle canvas, const std::set<synfig::Time> &tlist,
128 timepoints_ref &vals);
132 }; // END of namespace studio
134 /* === E N D =============================================================== */