synfig-core/trunk/src/synfig/timepointcollect.cpp

   1 /* === S I N F G =========================================================== */
   2 /*!     \file template.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: timepointcollect.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "timepointcollect.h"
  32 #include "valuenode_animated.h"
  33 #include "layer.h"
  34 #include "canvas.h"
  35 #include "value.h"
  36
  37 #endif
  38
  39 /* === U S I N G =========================================================== */
  40
  41 using namespace std;
  42 using namespace etl;
  43 using namespace sinfg;
  44
  45 /* === M A C R O S ========================================================= */
  46
  47 /* === G L O B A L S ======================================================= */
  48
  49 /* === P R O C E D U R E S ================================================= */
  50
  51 /* === M E T H O D S ======================================================= */
  52
  53 //! \writeme
  54 int
  55 sinfg::waypoint_collect(set<Waypoint, std::less<UniqueID> >& waypoint_set,const Time& time, const etl::handle<Node>& node)
  56 {
  57         const TimePointSet& timepoint_set(node->get_times());
  58
  59         // Check to see if there is anything in here at the given time
  60         if(timepoint_set.find(time)==timepoint_set.end())
  61                 return 0;
  62
  63         // Check if we are a linkable value node
  64         LinkableValueNode::Handle linkable_value_node;
  65         linkable_value_node=linkable_value_node.cast_dynamic(node);
  66         if(linkable_value_node)
  67         {
  68                 const int link_count(linkable_value_node->link_count());
  69                 int i,ret(0);
  70                 for(i=0;i<link_count;i++)
  71                 {
  72                         ret+=waypoint_collect(waypoint_set,time,linkable_value_node->get_link(i).get());
  73                 }
  74                 return ret;
  75         }
  76
  77         // Check if we are a layer
  78         Layer::Handle layer;
  79         layer=layer.cast_dynamic(node);
  80         if(layer)
  81         {
  82                 const Layer::DynamicParamList& dyn_param_list(layer->dynamic_param_list());
  83                 Layer::DynamicParamList::const_iterator iter;
  84                 int ret(0);
  85                 for(iter=dyn_param_list.begin();iter!=dyn_param_list.end();++iter)
  86                 {
  87                         ret+=waypoint_collect(waypoint_set,time,iter->second);
  88                 }
  89                 ValueBase canvas_value(layer->get_param("canvas"));
  90                 if(canvas_value.get_type()==ValueBase::TYPE_CANVAS)
  91                 {
  92                         ret+=waypoint_collect(waypoint_set,time,Canvas::Handle(canvas_value.get(Canvas::Handle())));
  93                 }
  94                 return ret;
  95         }
  96
  97         // Check if we are a canvas
  98         Canvas::Handle canvas;
  99         canvas=canvas.cast_dynamic(node);
 100         if(canvas)
 101         {
 102                 Canvas::const_iterator iter;
 103                 int ret(0);
 104                 for(iter=canvas->begin();iter!=canvas->end();++iter)
 105                         ret+=waypoint_collect(waypoint_set,time,*iter);
 106                 return ret;
 107         }
 108
 109         // Check if we are an animated value node
 110         ValueNode_Animated::Handle value_node_animated;
 111         value_node_animated=value_node_animated.cast_dynamic(node);
 112         if(value_node_animated)
 113         {
 114                 try{
 115                         Waypoint waypoint=*value_node_animated->find(time);
 116
 117                         // If it is already in the waypoint set, then
 118                         // don't bother adding it again
 119                         if(waypoint_set.find(waypoint)!=waypoint_set.end())
 120                         {
 121                                 return 0;
 122                         }
 123                         waypoint_set.insert(waypoint);
 124                         return 1;
 125                 }catch(...)
 126                 {
 127                         return 0;
 128                 }
 129         }
 130
 131         return 0;
 132 }
 133
 134 //! \writeme
 135 int
 136 sinfg::activepoint_collect(set<Activepoint, std::less<UniqueID> >& activepoint_set,const Time& time, const etl::handle<Node>& node)
 137 {
 138         const TimePointSet& timepoint_set(node->get_times());
 139
 140         // Check to see if there is anything in here at the given time
 141         if(timepoint_set.find(time)==timepoint_set.end());
 142                 return 0;
 143
 144         return 0;
 145 }