+/* $Id$
+
+This file is part of the MSP Märklin suite
+Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
+Distributed under the GPL
+*/
+
#ifndef LIBMARKLIN_TRACK_H_
#define LIBMARKLIN_TRACK_H_
#include <list>
#include <set>
-#include <msp/parser/loader.h>
+#include <sigc++/trackable.h>
+#include <msp/datafile/loader.h>
#include "geometry.h"
namespace Marklin {
-class Track
+class Block;
+class Layout;
+class TrackType;
+
+class Track: public sigc::trackable
{
public:
- class Loader: public Msp::Parser::Loader
+ class Loader: public Msp::DataFile::BasicLoader<Track>
{
public:
Loader(Track &);
- Track &get_object() { return track; }
- ~Loader();
private:
- Track &track;
-
- void part();
void position(float, float, float);
+ void sensor_id(unsigned);
+ void turnout_id(unsigned);
};
- struct Endpoint
- {
- Point pos;
- float rot;
- Track *link;
- unsigned routes;
-
- Endpoint(const Point &p, float r, unsigned o): pos(p), rot(r), link(0), routes(o) { }
- };
- typedef std::list<Endpoint> EndpointSeq;
-
- struct Part
- {
- class Loader: public Msp::Parser::Loader
- {
- public:
- Loader(Part &);
- Part &get_object() { return part; }
- ~Loader();
- private:
- Part ∂
-
- void start(float, float, float);
- };
-
- float x,y;
- float dir;
- float length;
- float radius;
- unsigned route;
- bool dead_end;
-
- Part();
- void collect_endpoints(EndpointSeq &);
- };
- typedef std::list<Part> PartSeq;
+ sigc::signal<void, unsigned> signal_path_changed;
- Track(unsigned);
- ~Track();
- void set_position(const Point &);
- void set_rotation(float);
- void set_slope(float);
- void set_flex(bool f) { flex=f; }
- void set_turnout_id(unsigned i) { turnout_id=i; }
- void set_sensor_id(unsigned i) { sensor_id=i; }
- const Point &get_position() const { return pos; }
- float get_rotation() const { return rot; }
- unsigned get_article_number() const { return art_nr; }
- const PartSeq &get_parts() const { return parts; }
- const EndpointSeq &get_endpoints() const { return endpoints; }
- const Endpoint *get_endpoint_by_link(Track *) const;
- const std::string &get_description() const { return description; }
- float get_slope() const { return slope; }
- bool get_flex() const { return flex; }
- float get_length() const;
- float get_total_length() const;
- unsigned get_turnout_id() const { return turnout_id; }
- unsigned get_sensor_id() const { return sensor_id; }
- unsigned get_n_routes() const;
- bool snap_to(Track &, bool);
- bool snap(Point &, float &) const;
- void break_link(Track &);
- void break_links();
- void check_slope();
- const Endpoint *traverse(const Endpoint *, unsigned) const;
-
- /**
- Creates a copy of the track. The new track will be almost identical, but
- won't have any links to other tracks, nor a turnout or sensor id.
- */
- Track *copy() const;
private:
- unsigned art_nr;
- std::string description;
- PartSeq parts;
- EndpointSeq endpoints;
- Point pos;
- float rot;
- float slope;
- bool flex;
- unsigned turnout_id;
- unsigned sensor_id;
-
- // Direct copying not allowed due to links. See the copy() function.
- //Track(const Track &);
+ Layout &layout;
+ const TrackType &type;
+ Block *block;
+ Point pos;
+ float rot;
+ float slope;
+ bool flex;
+ unsigned turnout_id;
+ unsigned sensor_id;
+ std::vector<Track *> links;
+ unsigned active_path;
+
+ Track(const Track &);
Track &operator=(const Track &);
+public:
+ Track(Layout &, const TrackType &);
+ ~Track();
- void collect_endpoints();
+ Layout &get_layout() const { return layout; }
+ const TrackType &get_type() const { return type; }
+
+ void set_block(Block *);
+ Block &get_block() const;
+ void set_position(const Point &);
+ void set_rotation(float);
+ void set_slope(float);
+ void set_flex(bool);
+ const Point &get_position() const { return pos; }
+ float get_rotation() const { return rot; }
+ float get_slope() const { return slope; }
+ bool get_flex() const { return flex; }
+ void check_slope();
+
+ void set_turnout_id(unsigned);
+ void set_sensor_id(unsigned);
+ unsigned get_turnout_id() const { return turnout_id; }
+ unsigned get_sensor_id() const { return sensor_id; }
+ void set_active_path(unsigned);
+ unsigned get_active_path() const { return active_path; }
+
+ int get_endpoint_by_link(Track &) const;
+ Point get_endpoint_position(unsigned) const;
+ float get_endpoint_direction(unsigned) const;
+ bool snap_to(Track &, bool, float = 0);
+ bool snap(Point &, float &) const;
+ void break_link(Track &);
+ void break_links();
+ const std::vector<Track *> &get_links() const { return links; }
+ Track *get_link(unsigned) const;
+ TrackPoint get_point(unsigned, unsigned, float) const;
+ TrackPoint get_point(unsigned, float) const;
+
+ void save(std::list<Msp::DataFile::Statement> &) const;
+private:
+ void turnout_event(unsigned, bool);
};
-typedef std::list<Track *> TrackSeq;
-typedef std::set<Track *> TrackSet;
} // namespace Marklin
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