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 ======================================= */
48 struct ValueBaseTimeInfo
50 synfig::ValueNode_Animated::Handle val;
51 mutable std::set<synfig::Waypoint> waypoints;
53 bool operator<(const ValueBaseTimeInfo &rhs) const
63 bool operator()(const synfig::Activepoint &lhs, const synfig::Activepoint &rhs) const
65 return lhs.time < rhs.time;
69 synfigapp::ValueDesc val;
71 typedef std::set<synfig::Activepoint,actcmp> set;
73 mutable set activepoints;
75 bool operator<(const ActiveTimeInfo &rhs) const
77 return val.get_parent_value_node() == rhs.val.get_parent_value_node() ?
78 val.get_index() < rhs.val.get_index() :
79 val.get_parent_value_node() < rhs.val.get_parent_value_node();
85 typedef std::set<ValueBaseTimeInfo> waytracker;
86 typedef std::set<ActiveTimeInfo> acttracker;
88 waytracker waypointbiglist;
89 acttracker actpointbiglist;
91 void insert(synfig::ValueNode_Animated::Handle v, synfig::Waypoint w);
92 void insert(synfigapp::ValueDesc v, synfig::Activepoint a);
95 //assumes they're sorted... (incremental advance)
96 //checks the intersection of the two sets... might be something better in the stl
97 template < typename I1, typename I2 >
98 bool check_intersect(I1 b1, I1 end1, I2 b2, I2 end2, synfig::Time time_offset = 0)
100 if(b1 == end1 || b2 == end2)
103 for(; b1 != end1 && b2 != end2;)
105 if(*b1 < *b2 + time_offset) ++b1;
106 else if(*b2 + time_offset < *b1) ++b2;
109 assert(*b1 == *b2 + time_offset);
116 //gets the closest time inside the set
117 bool get_closest_time(const synfig::Node::time_set &tset, const synfig::Time &t,
118 const synfig::Time &range, synfig::Time &out);
120 //recursion functions based on time restrictions (can be expanded later)...
121 //builds a list of relevant waypoints and activepoints inside the timepoints_ref structure
122 void recurse_valuedesc(synfigapp::ValueDesc valdesc, const std::set<synfig::Time> &tlist,
123 timepoints_ref &vals, synfig::Time time = 0);
124 void recurse_layer(synfig::Layer::Handle layer, const std::set<synfig::Time> &tlist,
125 timepoints_ref &vals, synfig::Time time = 0);
126 void recurse_canvas(synfig::Canvas::Handle canvas, const std::set<synfig::Time> &tlist,
127 timepoints_ref &vals, synfig::Time time = 0);
131 }; // END of namespace studio
133 /* === E N D =============================================================== */