#include <cmath>
#include <msp/core/maputils.h>
+#include <msp/strings/format.h>
#include "block.h"
#include "catalogue.h"
#include "driver.h"
block(0),
slope(0),
flex(false),
- turnout_id(0),
- sensor_id(0),
+ turnout_addr(0),
+ sensor_addr(0),
links(type.get_endpoints().size()),
active_path(0),
- path_changing(false)
+ path_changing(false),
+ preferred_exit(-1)
{
if(type.is_turnout())
- turnout_id = layout.allocate_turnout_id();
+ {
+ turnout_addr = layout.allocate_turnout_address();
- layout.add(*this);
+ if(layout.has_driver())
+ {
+ Driver &driver = layout.get_driver();
+ turnout_id = driver.add_turnout(turnout_addr, type);
+ driver.signal_turnout.connect(sigc::mem_fun(this, &Track::turnout_event));
+ driver.signal_turnout_failed.connect(sigc::mem_fun(this, &Track::turnout_failed));
+ }
+ }
- if(layout.has_driver())
- layout.get_driver().signal_turnout.connect(sigc::mem_fun(this, &Track::turnout_event));
+ layout.add(*this);
for(unsigned paths = type.get_paths(); !(paths&1); ++active_path, paths>>=1) ;
}
Track::~Track()
{
break_links();
+ if(layout.has_driver() && turnout_id)
+ layout.get_driver().remove_turnout(turnout_id);
layout.remove(*this);
}
signal_moved.emit();
}
-void Track::set_turnout_id(unsigned i)
+void Track::set_turnout_address(unsigned a)
{
if(!type.is_turnout())
throw logic_error("not a turnout");
- if(!i)
+ if(!a)
throw invalid_argument("Track::set_turnout_id");
- turnout_id = i;
+ Driver *driver = (layout.has_driver() ? &layout.get_driver() : 0);
+
+ if(driver && turnout_id)
+ driver->remove_turnout(turnout_id);
+ turnout_addr = a;
layout.create_blocks(*this);
layout.update_routes();
- if(layout.has_driver() && turnout_id)
- layout.get_driver().add_turnout(turnout_id, type);
+ if(driver && turnout_addr)
+ turnout_id = driver->add_turnout(turnout_addr, type);
+ else
+ turnout_id = 0;
}
-void Track::set_sensor_id(unsigned i)
+void Track::set_sensor_address(unsigned a)
{
if(type.is_turnout())
throw logic_error("is a turnout");
- sensor_id = i;
+ sensor_addr = a;
layout.create_blocks(*this);
- if(layout.has_driver() && sensor_id)
- layout.get_driver().add_sensor(sensor_id);
+}
+
+void Track::set_preferred_exit(int e)
+{
+ preferred_exit = e;
}
void Track::set_active_path(unsigned p)
{
- if(!turnout_id)
+ if(!type.is_turnout())
throw logic_error("not a turnout");
if(!(type.get_paths()&(1<<p)))
throw invalid_argument("Track::set_active_path");
+ if(active_path==p)
+ return;
+
signal_path_changing(p);
path_changing = true;
layout.get_driver().set_turnout(turnout_id, p);
}
-TrackPoint Track::get_point(unsigned epi, unsigned path, float d) const
+float Track::get_path_length(int p) const
{
- TrackPoint p = type.get_point(epi, path, d);
+ if(p<0)
+ p = active_path;
+ return type.get_path_length(p);
+}
- p.pos = position+rotated_vector(p.pos, rotation);
- p.dir += rotation;
+OrientedPoint Track::get_point(unsigned epi, unsigned path, float d) const
+{
+ OrientedPoint p = type.get_point(epi, path, d);
+
+ p.position = position+rotated_vector(p.position, rotation);
+ p.rotation += rotation;
if(type.get_endpoints().size()==2)
{
- float grade = tan(tilt);
+ float dz = tan(tilt)*d;
if(epi==0)
{
- p.pos.z += grade*d;
- p.grade = grade;
+ p.position.z += dz;
+ p.tilt = tilt;
}
else
{
- p.pos.z += slope-grade*d;
- p.grade = -grade;
+ p.position.z += slope-dz;
+ p.tilt = -tilt;
}
}
return p;
}
-TrackPoint Track::get_point(unsigned epi, float d) const
+OrientedPoint Track::get_point(unsigned epi, float d) const
{
return get_point(epi, active_path, d);
}
{
Vector local = rotated_vector(sn.position-position, -rotation);
- TrackPoint tp = type.get_nearest_point(local);
- Vector span = local-tp.pos;
+ OrientedPoint np = type.get_nearest_point(local);
+ Vector span = local-np.position;
if(dot(span, span)<=limit*limit)
{
- sn.position = position+rotated_vector(tp.pos, rotation);
- sn.rotation = tp.dir+rotation;
+ sn.position = position+rotated_vector(np.position, rotation);
+ sn.rotation = np.rotation+rotation;
return true;
}
}
if(!otrack)
return false;
- float limit = layout.get_catalogue().get_gauge();
+ float gauge_ratio = otrack->get_type().get_gauge()/type.get_gauge();
+ if(gauge_ratio<0.99 || gauge_ratio>1.01)
+ return false;
+
+ float limit = type.get_gauge();
if(!flex && !otrack->get_flex())
limit /= 10;
limit *= limit;
if(dot(span, span)<limit && abs(da).radians()<0.01)
{
break_link(i);
+ otrack->break_link(j);
links[i] = otrack;
otrack->links[j] = this;
check_slope();
return false;
links[i] = 0;
- other->break_link(*this);
- // XXX Creates the blocks twice, because the other track calls this too
- layout.create_blocks(*this);
+ if(!other->break_link(*this))
+ {
+ /* If the call doesn't succeed, it means that the other track already
+ broke the link and is calling us right now. Recreate blocks in the inner
+ call so it occurs before any signals are emitted. */
+ layout.create_blocks(*this);
+ }
+
signal_link_changed.emit(i, 0);
return true;
st.push_back((DataFile::Statement("position"), position.x, position.y, position.z));
st.push_back((DataFile::Statement("rotation"), rotation.radians()));
st.push_back((DataFile::Statement("tilt"), tilt.radians()));
- if(turnout_id)
- st.push_back((DataFile::Statement("turnout_id"), turnout_id));
- if(sensor_id)
- st.push_back((DataFile::Statement("sensor_id"), sensor_id));
+ if(turnout_addr)
+ st.push_back((DataFile::Statement("turnout_address"), turnout_addr));
+ if(sensor_addr)
+ st.push_back((DataFile::Statement("sensor_address"), sensor_addr));
if(flex)
st.push_back((DataFile::Statement("flex"), true));
}
-void Track::turnout_event(unsigned addr, unsigned state)
+void Track::save_dynamic(list<DataFile::Statement> &st) const
{
- if(!turnout_id)
- return;
+ if(turnout_addr)
+ st.push_back((DataFile::Statement("path"), active_path));
+}
- if(addr==turnout_id)
+void Track::turnout_event(unsigned id, unsigned state)
+{
+ if(id==turnout_id)
{
active_path = state;
path_changing = false;
}
}
+void Track::turnout_failed(unsigned id)
+{
+ if(id==turnout_id)
+ {
+ path_changing = false;
+ layout.emergency(block, "Turnout failed");
+ }
+}
+
Track::Loader::Loader(Track &t):
DataFile::ObjectLoader<Track>(t)
{
+ add("path", &Loader::path);
add("position", &Loader::position);
add("rotation", &Loader::rotation);
add("tilt", &Loader::tilt);
- add("turnout_id", &Loader::turnout_id);
- add("sensor_id", &Loader::sensor_id);
+ add("turnout_id", &Loader::turnout_address);
+ add("turnout_address", &Loader::turnout_address);
+ add("sensor_id", &Loader::sensor_address);
+ add("sensor_address", &Loader::sensor_address);
add("flex", &Track::flex);
// deprecated
add("slope", &Loader::slope);
}
+void Track::Loader::path(unsigned p)
+{
+ obj.set_active_path(p);
+ if(obj.path_changing)
+ {
+ obj.active_path = p;
+ obj.signal_path_changed.emit(p);
+ }
+}
+
void Track::Loader::position(float x, float y, float z)
{
obj.set_position(Vector(x, y, z));
obj.set_rotation(Angle::from_radians(r));
}
-void Track::Loader::sensor_id(unsigned id)
+void Track::Loader::sensor_address(unsigned addr)
{
- obj.set_sensor_id(id);
+ obj.set_sensor_address(addr);
}
void Track::Loader::slope(float s)
obj.set_tilt(Angle::from_radians(t));
}
-void Track::Loader::turnout_id(unsigned id)
+void Track::Loader::turnout_address(unsigned addr)
{
- obj.set_turnout_id(id);
+ obj.set_turnout_address(addr);
}
} // namespace R2C2
projects / r2c2.git / blobdiff