--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file waypointsetsmart.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 "waypointsetsmart.h"
+#include "valuenodelinkconnect.h"
+#include "valuenodereplace.h"
+
+#include "waypointset.h"
+#include "waypointadd.h"
+
+#include "valuedescconnect.h"
+#include <synfigapp/canvasinterface.h>
+#include <synfig/exception.h>
+#include <synfigapp/main.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::WaypointSetSmart);
+ACTION_SET_NAME(Action::WaypointSetSmart,"WaypointSetSmart");
+ACTION_SET_LOCAL_NAME(Action::WaypointSetSmart,N_("Add Waypoint"));
+ACTION_SET_TASK(Action::WaypointSetSmart,"set");
+ACTION_SET_CATEGORY(Action::WaypointSetSmart,Action::CATEGORY_WAYPOINT|Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::WaypointSetSmart,0);
+ACTION_SET_VERSION(Action::WaypointSetSmart,"0.0");
+ACTION_SET_CVS_ID(Action::WaypointSetSmart,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::WaypointSetSmart::WaypointSetSmart()
+{
+ waypoint.set_time(Time::begin()-1);
+ time_set=false;
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::WaypointSetSmart::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+ .set_local_name(_("Destination ValueNode (Animated)"))
+ );
+
+ ret.push_back(ParamDesc("waypoint",Param::TYPE_WAYPOINT)
+ .set_local_name(_("New Waypoint"))
+ .set_desc(_("Waypoint to be added"))
+ .set_optional()
+ );
+
+ ret.push_back(ParamDesc("waypoint_model",Param::TYPE_WAYPOINTMODEL)
+ .set_local_name(_("Waypoint Model"))
+ .set_optional()
+ );
+
+ ret.push_back(ParamDesc("time",Param::TYPE_TIME)
+ .set_local_name(_("Time"))
+ .set_desc(_("Time where waypoint is to be added"))
+ .set_optional()
+ );
+
+ return ret;
+}
+
+bool
+Action::WaypointSetSmart::is_candidate(const ParamList &x)
+{
+ return (candidate_check(get_param_vocab(),x) &&
+ // We need an animated valuenode.
+ ValueNode_Animated::Handle::cast_dynamic(x.find("value_node")->second.get_value_node()) &&
+ // We need either a waypoint or a time.
+ (x.count("waypoint") || x.count("time")));
+}
+
+bool
+Action::WaypointSetSmart::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+ {
+ value_node=ValueNode_Animated::Handle::cast_dynamic(param.get_value_node());
+ if(time_set)
+ calc_waypoint();
+
+ return static_cast<bool>(value_node);
+ }
+ if(name=="waypoint" && param.get_type()==Param::TYPE_WAYPOINT && !time_set)
+ {
+ waypoint=param.get_waypoint();
+
+ return true;
+ }
+
+ if(name=="time" && param.get_type()==Param::TYPE_TIME && waypoint.get_time()==(Time::begin()-1))
+ {
+ waypoint.set_time(param.get_time());
+ time_set=true;
+
+ if(value_node)
+ calc_waypoint();
+
+ return true;
+ }
+
+ if(name=="model" && param.get_type()==Param::TYPE_WAYPOINTMODEL)
+ {
+ if(value_node)
+ calc_waypoint();
+
+ waypoint.apply_model(param.get_waypoint_model());
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::WaypointSetSmart::is_ready()const
+{
+ if(!value_node)
+ synfig::error("Missing value_node");
+
+ if(waypoint.get_time()==(Time::begin()-1))
+ synfig::error("Missing waypoint");
+
+ if(!value_node || waypoint.get_time()==(Time::begin()-1))
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+// This function is called if a time is specified, but not
+// a waypoint. In this case, we need to calculate the value
+// of the waypoint
+void
+Action::WaypointSetSmart::calc_waypoint()
+{
+ Time time=waypoint.get_time();
+ try
+ {
+ // Trivial case, we are sitting on a waypoint
+ waypoint=*value_node->find(waypoint.get_time());
+ }
+ catch(...)
+ {
+ waypoint=value_node->new_waypoint_at_time(time);
+ waypoint.set_before(synfigapp::Main::get_interpolation());
+ waypoint.set_after(synfigapp::Main::get_interpolation());
+ }
+/*
+ Time time=waypoint.get_time();
+ ValueNode_Animated::WaypointList &waypoint_list(value_node->waypoint_list());
+ ValueNode_Animated::WaypointList::iterator iter;
+
+ if(waypoint_list.empty())
+ {
+ waypoint.set_value((*value_node)(time));
+ return;
+ }
+
+ ValueNode_Animated::WaypointList::iterator closest=waypoint_list.begin();
+
+ for(iter=waypoint_list.begin();iter!=waypoint_list.end();++iter)
+ {
+ const Real dist(abs(iter->get_time()-time));
+ if(dist<abs(closest->get_time()-time))
+ closest=iter;
+ }
+ if(!closest->is_static())
+ waypoint.set_value_node(closest->get_value_node());
+ else
+ waypoint.set_value((*value_node)(time));
+*/
+}
+
+void
+Action::WaypointSetSmart::enclose_waypoint(const synfig::Waypoint& waypoint)
+{
+ times.insert(waypoint.get_time());
+
+ try {
+ times.insert(value_node->find(waypoint)->get_time());
+// synfig::info(__FILE__":%d: value_node->find(waypoint)->get_time()=%s",__LINE__,value_node->find(waypoint)->get_time().get_string().c_str());
+ }catch (...) { }
+
+ // First we need to add any waypoints necessary to
+ // maintain the integrity of the keyframes.
+ if(get_edit_mode()&MODE_ANIMATE_PAST) try
+ {
+ Time curr_time(waypoint.get_time());
+
+ //while(value_node->waypoint_list().front().get_time()<=curr_time)
+ {
+ // Try to find prev keyframe
+ Keyframe keyframe(*get_canvas()->keyframe_list().find_prev(curr_time));
+ curr_time=keyframe.get_time();
+
+// synfig::info(__FILE__":%d: prev_keyframe->time=%s",__LINE__,keyframe.get_time().get_string().c_str());
+// synfig::info(__FILE__":%d: waypoint->time=%s",__LINE__,waypoint.get_time().get_string().c_str());
+
+ if(times.count(keyframe.get_time()))
+ {
+ throw int();
+ }
+ if(waypoint.get_time().is_equal(keyframe.get_time()))
+ {
+ throw int();
+ }
+
+ times.insert(keyframe.get_time());
+ try
+ {
+ value_node->find(keyframe.get_time());
+// synfig::info(__FILE__":%d: waypointtime=%s",__LINE__,value_node->find(keyframe.get_time())->get_time().get_string().c_str());
+ }
+ catch(synfig::Exception::NotFound)
+ {
+ Action::Handle action(WaypointAdd::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+
+ if(!value_node->waypoint_list().empty())
+ {
+ action->set_param("time",keyframe.get_time());
+ }
+ else
+ {
+ synfig::Waypoint tmp;
+
+ tmp.set_value(waypoint.get_value());
+ tmp.set_time(keyframe.get_time());
+ action->set_param("waypoint",tmp);
+ }
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+ }
+ }
+ }
+ catch(Error x) { throw x; }
+ catch(synfig::Exception::NotFound) { }
+ catch(int) { }
+ catch(...) { }
+
+ if(get_edit_mode()&MODE_ANIMATE_FUTURE)try
+ {
+ Time curr_time(waypoint.get_time());
+
+ //while(value_node->waypoint_list().back().get_time()>=curr_time)
+ {
+
+ // Try to find next keyframe
+ //synfig::info("FUTURE waypoint.get_time()=%s",waypoint.get_time().get_string().c_str());
+ Keyframe keyframe(*get_canvas()->keyframe_list().find_next(curr_time));
+ //synfig::info("FUTURE keyframe.get_time()=%s",keyframe.get_time().get_string().c_str());
+ curr_time=keyframe.get_time();
+
+ if(times.count(keyframe.get_time())|| waypoint.get_time().is_equal(keyframe.get_time()))
+ throw int();
+ else
+ times.insert(keyframe.get_time());
+
+ try
+ {
+ value_node->find(keyframe.get_time());
+ synfig::info(__FILE__":%d: time=%s",__LINE__,keyframe.get_time().get_string().c_str());
+ synfig::info(__FILE__":%d: waypointtime=%s",__LINE__,value_node->find(keyframe.get_time())->get_time().get_string().c_str());
+
+ }
+ catch(synfig::Exception::NotFound)
+ {
+ Action::Handle action(WaypointAdd::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+
+ if(!value_node->waypoint_list().empty())
+ {
+ action->set_param("time",keyframe.get_time());
+ }
+ else
+ {
+ synfig::Waypoint tmp;
+
+ tmp.set_value(waypoint.get_value());
+ tmp.set_time(keyframe.get_time());
+ action->set_param("waypoint",tmp);
+ }
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+ }
+ }
+ }
+ catch(Error x) { throw x; }
+ catch(synfig::Exception::NotFound) { }
+ catch(int) { }
+ catch(...) { }
+}
+
+void
+Action::WaypointSetSmart::prepare()
+{
+ clear();
+ times.clear();
+
+ // First we need to add any waypoints necessary to
+ // maintain the integrity of the keyframes.
+ enclose_waypoint(waypoint);
+
+ try
+ {
+ //synfig::info("WaypointSetSmart: Move/Update?");
+ // Let's try to replace the old waypoint, if it exists
+ WaypointList::iterator iter(value_node->find(waypoint));
+
+ if(iter == value_node->waypoint_list().end())
+ throw int();
+
+ enclose_waypoint(*iter);
+
+ Action::Handle action(WaypointSet::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+ action->set_param("waypoint",waypoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+
+ return;
+ }
+ catch(synfig::Exception::NotFound){ } catch(int){ }
+
+ try
+ {
+ //synfig::info("WaypointSetSmart: Replace?");
+ // Check to see if a waypoint exists at this point in time
+ WaypointList::iterator iter=value_node->find(waypoint.get_time());
+
+ waypoint.mimic(*iter);
+
+ enclose_waypoint(*iter);
+
+ Action::Handle action(WaypointSet::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+ action->set_param("waypoint",waypoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+
+ return;
+ }
+ catch(synfig::Exception::NotFound){ } catch(int){ }
+
+ try
+ {
+ //synfig::info("WaypointSetSmart: Add?");
+ // At this point we know that the old waypoint doesn't exist,
+ // so we need to create it.
+ Action::Handle action(WaypointAdd::create());
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_node",ValueNode::Handle(value_node));
+ action->set_param("waypoint",waypoint);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+
+ return;
+ }
+ catch(synfig::Exception::NotFound){ } catch(int){ }
+
+ throw Error(_("Unable to determine how to proceed. This is a bug."));
+}
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