Remove ancient trunk folder from svn repository

[synfig.git] / synfig-core / src / synfig / timepointcollect.cpp

diff --git a/synfig-core/src/synfig/timepointcollect.cpp b/synfig-core/src/synfig/timepointcollect.cpp
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+++ b/synfig-core/src/synfig/timepointcollect.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file timepointcollect.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "timepointcollect.h"
+#include "valuenode_animated.h"
+#include "layer_pastecanvas.h"
+#include "layer.h"
+#include "canvas.h"
+#include "value.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+//! \writeme
+int
+synfig::waypoint_collect(set<Waypoint, std::less<UniqueID> >   &waypoint_set,
+                                                const Time                                                             &time,
+                                                const etl::handle<Node>                                &node)
+{
+       const TimePointSet& timepoint_set(node->get_times());
+
+       // Check to see if there is anything in here at the given time
+       if(timepoint_set.find(time)==timepoint_set.end())
+               return 0;
+
+       // Check if we are a linkable value node
+       LinkableValueNode::Handle linkable_value_node;
+       linkable_value_node=linkable_value_node.cast_dynamic(node);
+       if(linkable_value_node)
+       {
+               const int link_count(linkable_value_node->link_count());
+               int i,ret(0);
+               for(i=0;i<link_count;i++)
+                       ret+=waypoint_collect(waypoint_set,time,linkable_value_node->get_link(i).get());
+
+               return ret;
+       }
+
+       // Check if we are a layer
+       Layer::Handle layer;
+       layer=layer.cast_dynamic(node);
+       if(layer)
+       {
+               const Layer::DynamicParamList& dyn_param_list(layer->dynamic_param_list());
+               Layer::DynamicParamList::const_iterator iter;
+               int ret(0);
+               for(iter=dyn_param_list.begin();iter!=dyn_param_list.end();++iter)
+                       ret+=waypoint_collect(waypoint_set,time,iter->second);
+
+               ValueBase canvas_value(layer->get_param("canvas"));
+               if(canvas_value.get_type()==ValueBase::TYPE_CANVAS)
+               {
+                       etl::handle<Layer_PasteCanvas> p = etl::handle<Layer_PasteCanvas>::cast_dynamic(layer);
+                       if (p)
+                               ret+=waypoint_collect(waypoint_set, time + p->get_time_offset(),
+                                                                         Canvas::Handle(canvas_value.get(Canvas::Handle())));
+                       else
+                               ret+=waypoint_collect(waypoint_set, time,
+                                                                         Canvas::Handle(canvas_value.get(Canvas::Handle())));
+               }
+               return ret;
+       }
+
+       // Check if we are a canvas
+       Canvas::Handle canvas;
+       canvas=canvas.cast_dynamic(node);
+       if(canvas)
+       {
+               Canvas::const_iterator iter;
+               int ret(0);
+               for(iter=canvas->begin();iter!=canvas->end();++iter)
+                       ret+=waypoint_collect(waypoint_set,time,*iter);
+               return ret;
+       }
+
+       // Check if we are an animated value node
+       ValueNode_Animated::Handle value_node_animated;
+       value_node_animated=value_node_animated.cast_dynamic(node);
+       if(value_node_animated)
+       {
+               try{
+                       Waypoint waypoint=*value_node_animated->find(time);
+
+                       // If it is already in the waypoint set, then
+                       // don't bother adding it again
+                       if(waypoint_set.find(waypoint)!=waypoint_set.end())
+                               return 0;
+
+                       waypoint_set.insert(waypoint);
+                       return 1;
+               }catch(...)
+               {
+                       return 0;
+               }
+       }
+
+       return 0;
+}
+
+//! \writeme
+int
+synfig::activepoint_collect(set<Activepoint, std::less<UniqueID> >& /*activepoint_set*/,const Time& time, const etl::handle<Node>& node)
+{
+       const TimePointSet& timepoint_set(node->get_times());
+
+       // Check to see if there is anything in here at the given time
+       if(timepoint_set.find(time)==timepoint_set.end())
+               return 0;
+
+       return 0;
+}