/* $Id$
This file is part of the MSP Märklin suite
-Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
Distributed under the GPL
*/
#include <cmath>
+#include "driver.h"
+#include "layout.h"
#include "track.h"
#include "tracktype.h"
namespace Marklin {
-Track::Track(const TrackType &t):
+Track::Track(Layout &l, const TrackType &t):
+ layout(l),
type(t),
rot(0),
slope(0),
flex(false),
turnout_id(0),
sensor_id(0),
- links(t.get_endpoints().size())
-{ }
+ links(t.get_endpoints().size()),
+ active_path(0)
+{
+ layout.add_track(*this);
+
+ if(layout.has_driver())
+ layout.get_driver().signal_turnout.connect(sigc::mem_fun(this, &Track::turnout_event));
+}
Track::~Track()
{
break_links();
+ layout.remove_track(*this);
}
void Track::set_position(const Point &p)
void Track::set_turnout_id(unsigned i)
{
+ if(!type.is_turnout())
+ throw InvalidState("Not a turnout");
+
turnout_id = i;
+ layout.create_blocks(*this);
+ if(layout.has_driver() && turnout_id)
+ layout.get_driver().add_turnout(turnout_id);
}
void Track::set_sensor_id(unsigned i)
{
+ if(type.is_turnout())
+ throw InvalidState("Can't set sensor on a turnout");
+
sensor_id = i;
+ layout.create_blocks(*this);
+ if(layout.has_driver() && sensor_id)
+ layout.get_driver().add_sensor(sensor_id);
+}
+
+void Track::set_active_path(unsigned p)
+{
+ if(!turnout_id)
+ throw InvalidState("Not a turnout");
+ if(!(type.get_paths()&(1<<p)))
+ throw InvalidParameterValue("Invalid path");
+
+ layout.get_driver().set_turnout(turnout_id, p&1);
+ if(type.get_n_paths()>2)
+ layout.get_driver().set_turnout(turnout_id+1, p&2);
}
int Track::get_endpoint_by_link(const Track &other) const
if(dx*dx+dy*dy<limit)
{
set_rotation(other.rot+other_eps[j].dir-eps[i].dir+M_PI);
- set_position(Point(epp2.x-(eps[i].pos.x*cos(rot)-eps[i].pos.y*sin(rot)), epp2.y-(eps[i].pos.y*cos(rot)+eps[i].pos.x*sin(rot)), epp2.z));
+ Point p(epp2.x-(eps[i].pos.x*cos(rot)-eps[i].pos.y*sin(rot)),
+ epp2.y-(eps[i].pos.y*cos(rot)+eps[i].pos.x*sin(rot)),
+ epp2.z);
+ if(eps.size()==2 && i==1)
+ p.z -= slope;
+ set_position(p);
if(link)
{
break_link(*links[i]);
links[i] = &other;
other.links[j] = this;
+ layout.create_blocks(*this);
}
return true;
{
*i = 0;
trk.break_link(*this);
+ // XXX Creates the blocks twice
+ layout.create_blocks(*this);
return;
}
}
return links[i];
}
-int Track::traverse(unsigned i, unsigned route) const
+unsigned Track::traverse(unsigned i, unsigned path) const
{
const vector<Endpoint> &eps = type.get_endpoints();
if(i>=eps.size())
const Endpoint &ep = eps[i];
- if(ep.routes&(1<<route))
+ if(ep.paths&(1<<path))
{
- // Find the other endpoint for this route
+ // Find the other endpoint for this path
for(unsigned j=0; j<eps.size(); ++j)
- if((eps[j].routes&(1<<route)) && j!=i)
+ if((eps[j].paths&(1<<path)) && j!=i)
return j;
}
else
{
- // Find an endpoint that's connected to this one and has the requested route
+ // Find an endpoint that's connected to this one and has the requested path
for(unsigned j=0; j<eps.size(); ++j)
- if((eps[j].routes&(1<<route)) && (eps[j].routes&ep.routes))
+ if((eps[j].paths&(1<<path)) && (eps[j].paths&ep.paths))
return j;
}
- return -1;
+ throw Exception("Track endpoint did not have a counterpart");
}
-Point Track::get_point(unsigned epi, unsigned route, float d) const
+Point Track::get_point(unsigned epi, unsigned path, float d) const
{
const vector<Endpoint> &eps = type.get_endpoints();
if(epi>=eps.size())
float x = eps[epi].pos.x;
float y = eps[epi].pos.y;
+ float z = 0;
+ float slope_norm = 0;
+ if(eps.size()==2)
+ {
+ slope_norm = slope/type.get_total_length();
+ if(epi==1)
+ {
+ z = slope;
+ slope_norm = -slope_norm;
+ }
+ }
const vector<TrackPart> &parts = type.get_parts();
const TrackPart *last_part = 0;
{
for(vector<TrackPart>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
{
- if((eps[epi].routes&(1<<route)) && i->route!=route)
+ if((eps[epi].paths&(1<<path)) && i->path!=path)
continue;
if(&*i==last_part)
continue;
plen *= abs(i->radius);
if(d<plen)
{
+ z += d*slope_norm;
if(j==1)
d = plen-d;
Point p = i->get_point(d);
float c = cos(rot);
float s = sin(rot);
- return Point(pos.x+c*p.x-s*p.y, pos.y+c*p.y+s*p.x);
+ return Point(pos.x+c*p.x-s*p.y, pos.y+c*p.y+s*p.x, pos.z+z);
}
else if(part_eps.size()>1)
{
d -= plen;
x = part_eps[1-j].pos.x;
y = part_eps[1-j].pos.y;
+ z += plen*slope_norm;
last_part = &*i;
i = parts.begin();
break;
}
}
-Track *Track::copy() const
-{
- Track *trk = new Track(type);
- trk->set_position(pos);
- trk->set_rotation(rot);
- trk->set_slope(slope);
- trk->set_flex(flex);
-
- return trk;
-}
-
void Track::save(list<DataFile::Statement> &st) const
{
st.push_back((DataFile::Statement("position"), pos.x, pos.y, pos.z));
st.push_back((DataFile::Statement("flex"), true));
}
+void Track::turnout_event(unsigned addr, bool state)
+{
+ if(!turnout_id)
+ return;
+
+ if(addr==turnout_id)
+ active_path = (active_path&2) | (state ? 1 : 0);
+ else if(type.is_double_address() && addr==turnout_id+1)
+ active_path = (active_path&1) | (state ? 2 : 0);
+}
+
Track::Loader::Loader(Track &t):
DataFile::BasicLoader<Track>(t)
add("position", &Loader::position);
add("rotation", &Track::rot);
add("slope", &Track::slope);
- add("turnout_id", &Track::turnout_id);
- add("sensor_id", &Track::sensor_id);
+ add("turnout_id", &Loader::turnout_id);
+ add("sensor_id", &Loader::sensor_id);
add("flex", &Track::flex);
}
obj.pos = Point(x, y, z);
}
+void Track::Loader::sensor_id(unsigned id)
+{
+ obj.set_sensor_id(id);
+}
+
+void Track::Loader::turnout_id(unsigned id)
+{
+ obj.set_turnout_id(id);
+}
+
} // namespace Marklin