synfig-studio/trunk/src/synfigapp/timegather.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file timegather.cpp
   3 **      \brief Time Gather File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2004 Adrian Bentley
   9 **
  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.
  14 **
  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.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "timegather.h"
  33 #include "value_desc.h"
  34
  35 #include <synfig/layer_pastecanvas.h>
  36
  37 #include "general.h"
  38
  39 #endif
  40
  41 /* === U S I N G =========================================================== */
  42
  43 using namespace std;
  44 using namespace etl;
  45 using namespace synfig;
  46 using namespace synfigapp;
  47
  48 /* === M A C R O S ========================================================= */
  49
  50 /* === G L O B A L S ======================================================= */
  51
  52 /* === P R O C E D U R E S ================================================= */
  53
  54 /* === M E T H O D S ======================================================= */
  55
  56 /* === E N T R Y P O I N T ================================================= */
  57
  58 //! Definitions for build a list of accurate valuenode references
  59
  60 void synfigapp::timepoints_ref::insert(synfig::ValueNode_Animated::Handle v, synfig::Waypoint w)
  61 {
  62         ValueBaseTimeInfo       vt;
  63         vt.val = v;
  64
  65         waytracker::iterator i = waypointbiglist.find(vt);
  66
  67         if(i != waypointbiglist.end())
  68         {
  69                 i->waypoints.insert(w);
  70         }else
  71         {
  72                 vt.waypoints.insert(w);
  73                 waypointbiglist.insert(vt);
  74         }
  75 }
  76
  77 void synfigapp::timepoints_ref::insert(synfigapp::ValueDesc v, synfig::Activepoint a)
  78 {
  79         ActiveTimeInfo  vt;
  80         vt.val = v;
  81
  82         acttracker::iterator i = actpointbiglist.find(vt);
  83
  84         if(i != actpointbiglist.end())
  85         {
  86                 i->activepoints.insert(a);
  87                 /*{ //if it fails...
  88                         synfig::info("!!!!For some reason it wasn't able to insert the activepoint in the list (%s,%.4lg)",
  89                                                         a.state?"true":"false", (double)a.time);
  90                 }*/
  91         }else
  92         {
  93                 vt.activepoints.insert(a);
  94                 actpointbiglist.insert(vt);
  95                 //synfig::info("Insert new activept list for valdesc");
  96         }
  97 }
  98
  99 //recursion functions
 100 void synfigapp::recurse_canvas(synfig::Canvas::Handle h, const std::set<Time> &tlist,
 101                                                                 timepoints_ref &vals, synfig::Time time_offset)
 102 {
 103
 104         //synfig::info("Canvas...\n Recurse through layers");
 105         // iterate through the layers
 106
 107         synfig::Canvas::iterator i = h->begin(), end = h->end();
 108
 109         for(; i != end; ++i)
 110         {
 111                 const Node::time_set &tset = (*i)->get_times();
 112                 if(check_intersect(tset.begin(),tset.end(),tlist.begin(),tlist.end(),time_offset))
 113                 {
 114                         recurse_layer(*i,tlist,vals,time_offset);
 115                 }
 116         }
 117 }
 118
 119 void synfigapp::recurse_layer(synfig::Layer::Handle h, const std::set<Time> &tlist,
 120                                                                 timepoints_ref &vals, synfig::Time time_offset)
 121 {
 122         // iterate through the layers
 123         //check for special case of paste canvas
 124         etl::handle<synfig::Layer_PasteCanvas> p = etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(h);
 125
 126         //synfig::info("Layer...");
 127
 128         if(p)
 129         {
 130                 //synfig::info("We are a paste canvas so go into that");
 131                 //recurse into the canvas
 132                 const synfig::Node::time_set &tset = p->get_sub_canvas()->get_times();
 133                 synfig::Time subcanvas_time_offset(time_offset + p->get_time_offset());
 134
 135                 if(check_intersect(tset.begin(),tset.end(),tlist.begin(),tlist.end(),subcanvas_time_offset))
 136                         recurse_canvas(p->get_sub_canvas(),tlist,vals,subcanvas_time_offset);
 137         }
 138
 139         //check all the valuenodes regardless...
 140         //synfig::info("Recurse all valuenodes");
 141         synfig::Layer::DynamicParamList::const_iterator         i = h->dynamic_param_list().begin(),
 142                                                                                                         end = h->dynamic_param_list().end();
 143         for(; i != end; ++i)
 144         {
 145                 const synfig::Node::time_set &tset = i->second->get_times();
 146
 147                 if(check_intersect(tset.begin(),tset.end(),tlist.begin(),tlist.end(),time_offset))
 148                 {
 149                         recurse_valuedesc(ValueDesc(h,i->first),tlist,vals,time_offset);
 150                 }
 151         }
 152 }
 153
 154 template < typename IT, typename CMP >
 155 static bool sorted(IT i,IT end, const CMP &cmp = CMP())
 156 {
 157         if(i == end) return true;
 158
 159         for(IT last = i++; i != end; last = i++)
 160         {
 161                 if(!cmp(*last,*i))
 162                         return false;
 163         }
 164
 165         return true;
 166 }
 167
 168 void synfigapp::recurse_valuedesc(synfigapp::ValueDesc h, const std::set<Time> &tlist,
 169                                                                 timepoints_ref &vals, synfig::Time time_offset)
 170 {
 171         //special cases for Animated, DynamicList, and Linkable
 172
 173         //synfig::info("ValueBasenode... %p, %s", h.get_value_node().get(),typeid(*h.get_value_node()).name());
 174
 175
 176         //animated case
 177         {
 178                 synfig::ValueNode_Animated::Handle p = synfig::ValueNode_Animated::Handle::cast_dynamic(h.get_value_node());
 179
 180                 if(p)
 181                 {
 182                         //loop through and determine which waypoint we will need to reference
 183                         const synfig::WaypointList &w = p->waypoint_list();
 184
 185                         synfig::WaypointList::const_iterator i = w.begin(),
 186                                                                                                 end = w.end();
 187
 188                         std::set<Time>::const_iterator          j = tlist.begin(),
 189                                                                                                 jend = tlist.end();
 190                         for(; i != end && j != jend;)
 191                         {
 192                                 //synfig::info("tpair t(%.3f) = %.3f", (float)*j, (float)(i->get_time()));
 193
 194                                 if((*j+time_offset).is_equal(i->get_time()))
 195                                 {
 196                                         vals.insert(p,*i);
 197                                         ++i,++j;
 198                                 }else if(*i < *j+time_offset)
 199                                 {
 200                                         ++i;
 201                                 }else ++j;
 202                         }
 203                         return;
 204                 }
 205         }
 206
 207         //parent dynamiclist case - just for active points for that object...
 208         if(h.parent_is_value_node())
 209         {
 210                 synfig::ValueNode_DynamicList::Handle p = synfig::ValueNode_DynamicList::Handle::cast_dynamic(h.get_parent_value_node());
 211
 212                 if(p)
 213                 {
 214                         int index = h.get_index();
 215
 216                         //check all the active points in each list...
 217                         const synfig::ActivepointList &a = p->list[index].timing_info;
 218
 219                         //synfig::info("Our parent = dynamic list, searching in %d activepts",a.size());
 220
 221                         std::set<Time>::const_iterator                  i = tlist.begin(),
 222                                                                                                         end = tlist.end();
 223
 224                         synfig::ActivepointList::const_iterator         j = a.begin(),
 225                                                                                                         jend = a.end();
 226
 227                         for(; j != jend && i != end;)
 228                         {
 229                                 double it = *i+time_offset;
 230                                 double jt = j->get_time();
 231                                 double diff = (double)(it - jt);
 232
 233                                 //synfig::info("\ttpair match(%.4lg) - %.4lg (diff = %lg",it,jt,diff);
 234
 235                                 //
 236                                 if(abs(diff) < (double)Time::epsilon())
 237                                 {
 238                                         //synfig::info("\tActivepoint to add being referenced (%x,%s,%.4lg)",
 239                                         //                              (int)j->get_uid(),j->state?"true":"false", (double)j->time);
 240                                         vals.insert(ValueDesc(p,index),*j);
 241                                         ++i,++j;
 242                                 }else if(it < jt)
 243                                 {
 244                                         ++i;
 245                                         //synfig::info("\tIncrementing time");
 246                                 }
 247                                 else
 248                                 {
 249                                         ++j;
 250                                         //synfig::info("\tIncrementing actpt");
 251                                 }
 252                         }
 253                 }
 254         }
 255
 256         //dynamiclist case - we must still make sure that we read from the list entries the time values
 257         //                                              because just the linked valuenodes will not do that
 258         {
 259                 synfig::ValueNode_DynamicList::Handle p = synfig::ValueNode_DynamicList::Handle::cast_dynamic(h.get_value_node());
 260
 261                 if(p)
 262                 {
 263                         //synfig::info("Process dynamic list valuenode");
 264                         int index = 0;
 265
 266                         std::vector<synfig::ValueNode_DynamicList::ListEntry>::const_iterator
 267                                                         i = p->list.begin(),
 268                                                         end = p->list.end();
 269
 270                         for(; i != end; ++i, ++index)
 271                         {
 272                                 const Node::time_set &tset = i->get_times();
 273
 274                                 if(check_intersect(tset.begin(),tset.end(),tlist.begin(),tlist.end(),time_offset))
 275                                 {
 276                                         recurse_valuedesc(ValueDesc(p,index),tlist,vals,time_offset);
 277                                 }
 278                         }
 279                         return;
 280                 }
 281         }
 282
 283         //the linkable case...
 284         {
 285                 etl::handle<synfig::LinkableValueNode> p = etl::handle<synfig::LinkableValueNode>::cast_dynamic(h.get_value_node());
 286
 287                 if(p)
 288                 {
 289                         //synfig::info("Process Linkable ValueBasenode");
 290                         int i = 0, size = p->link_count();
 291
 292                         for(; i < size; ++i)
 293                         {
 294                                 ValueNode::Handle v = p->get_link(i);
 295                                 const Node::time_set &tset = v->get_times();
 296
 297                                 if(check_intersect(tset.begin(),tset.end(),tlist.begin(),tlist.end(),time_offset))
 298                                 {
 299                                         recurse_valuedesc(ValueDesc(p,i),tlist,vals,time_offset);
 300                                 }
 301                         }
 302                 }
 303         }
 304 }