#include "blockiter.h"
+#include "catalogue.h"
#include "driver.h"
#include "layout.h"
#include "signal.h"
namespace R2C2 {
Signal::Signal(Layout &l, const SignalType &t):
- layout(l),
+ TrackAttachment(l),
type(t),
address(0),
- track(0),
- block(0),
- entry(0),
train(0),
- check_train_direction(false),
check_allocated_blocks(false),
passing(false)
{
- layout.add_signal(*this);
+ layout.add(*this);
layout.signal_block_reserved.connect(sigc::mem_fun(this, &Signal::block_reserved));
}
Signal::~Signal()
{
- layout.remove_signal(*this);
+ if(layout.has_driver() && address)
+ layout.get_driver().remove_sensor(address);
+ layout.remove(*this);
+}
+
+Signal *Signal::clone(Layout *to_layout) const
+{
+ Signal *sig = new Signal((to_layout ? *to_layout : layout), type);
+ sig->set_position(position);
+ sig->set_rotation(rotation);
+ return sig;
}
void Signal::set_address(unsigned a)
{
+ Driver *driver = (layout.has_driver() ? &layout.get_driver() : 0);
+
+ if(driver && address)
+ driver->remove_signal(address);
address = a;
-
- if(layout.has_driver() && address)
- layout.get_driver().add_signal(address, type);
+ if(driver && address)
+ driver->add_signal(address, type);
}
void Signal::set_position(const Vector &p)
{
- const set<Track *> &tracks = layout.get_tracks();
- float dist = -1;
- for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
- if(!(*i)->get_type().is_turnout())
- {
- TrackPoint n = (*i)->get_nearest_point(p);
- float d = distance(p, n.pos);
- if(d<dist || dist<0)
- {
- position = n.pos;
- direction = n.dir;
- track = *i;
- dist = d;
- }
- }
+ position = p;
- normalize_location();
+ update_attachment();
+ signal_moved.emit();
}
-void Signal::normalize_location()
+void Signal::set_rotation(const Angle &r)
{
- block = &track->get_block();
+ rotation = r;
- unsigned n_endpoints = track->get_type().get_endpoints().size();
- for(unsigned j=0; j<n_endpoints; ++j)
- {
- float a = track->get_endpoint_direction(j)-direction;
- while(a<-M_PI/2)
- a += M_PI*2;
- while(a>M_PI*3/2)
- a -= M_PI*2;
- if(a>=M_PI/2)
- {
- BlockIter biter = TrackIter(track, j).block_iter();
- entry = biter.entry();
- }
- }
+ update_attachment();
+ signal_moved.emit();
}
-void Signal::set_direction(float d)
+void Signal::update_attachment()
{
- float a = direction-d;
- while(a>M_PI*3/2)
- a -= M_PI*2;
- while(a<-M_PI/2)
- a += M_PI*2;
- if(a>=M_PI/2)
- {
- direction += M_PI;
- if(direction>M_PI*2)
- direction -= M_PI*2;
- }
+ attach_to_closest(2);
- normalize_location();
+ if(track)
+ block = track.block_iter();
+ else
+ block = BlockIter();
}
-void Signal::tick(const Time::TimeDelta &)
+unsigned Signal::get_n_snap_nodes() const
{
- if(check_train_direction)
- {
- int train_entry = train->get_entry_to_block(*block);
- if(train_entry>=0 && static_cast<unsigned>(train_entry)==entry)
- {
- if(train_conn)
- train_conn.disconnect();
- train_conn = train->signal_advanced.connect(sigc::mem_fun(this, &Signal::train_advanced));
- }
- check_train_direction = false;
- check_allocated_blocks = true;
- }
+ return 1;
+}
+
+Snap Signal::get_snap_node(unsigned i) const
+{
+ if(i>=1)
+ throw out_of_range("Signal::get_snap_node");
+
+ Snap sn;
+ sn.position = position;
+ sn.rotation = rotation;
+ return sn;
+}
+
+SnapType Signal::get_default_snap_type_to(const Object &other) const
+{
+ if(dynamic_cast<const Track *>(&other))
+ return SNAP_SEGMENT;
+
+ return NO_SNAP;
+}
+void Signal::tick(const Time::TimeDelta &)
+{
if(check_allocated_blocks)
{
unsigned n_blocks = 0;
- BlockIter iter(block, entry);
- iter = iter.next();
- while(iter && iter->get_train()==train)
+ const Block *last = train->get_block_allocator().last().block();
+ if(block.block()!=last)
{
- if(iter->get_sensor_id())
- ++n_blocks;
- iter=iter.next();
+ BlockIter iter = block.next();
+ while(iter && iter->get_train()==train && iter.block()!=last)
+ {
+ if(iter->get_sensor_address())
+ ++n_blocks;
+ iter = iter.next();
+ }
}
check_allocated_blocks = false;
void Signal::block_reserved(const Block &b, Train *t)
{
- if(&b==block)
+ if(&b==block.block())
{
if(t)
{
- train = t;
- passing = false;
- check_train_direction = true;
+ const BlockIter &b_iter = t->get_block_allocator().iter_for(b);
+ if(b_iter && b_iter.entry()==block.entry())
+ {
+ if(train_conn)
+ train_conn.disconnect();
+ train = t;
+ passing = false;
+ train_conn = train->signal_advanced.connect(sigc::mem_fun(this, &Signal::train_advanced));
+ check_allocated_blocks = true;
+ }
}
else
{
void Signal::train_advanced(Block &b)
{
- if(&b==block)
+ if(&b==block.block())
passing = true;
- else if(passing && b.get_sensor_id())
+ else if(passing && b.get_sensor_address())
{
layout.get_driver().set_signal(address, type.get_indications().back().aspect);
reset();
train = 0;
if(train_conn)
train_conn.disconnect();
- check_train_direction = false;
check_allocated_blocks = false;
}
void Signal::save(list<DataFile::Statement> &st) const
{
st.push_back((DataFile::Statement("position"), position.x, position.y, position.z));
- st.push_back((DataFile::Statement("direction"), direction));
+ st.push_back((DataFile::Statement("rotation"), rotation.radians()));
if(address)
st.push_back((DataFile::Statement("address"), address));
}
Signal::Loader::Loader(Signal &s):
DataFile::ObjectLoader<Signal>(s)
{
- add("address", &Loader::address);
- add("direction", &Loader::direction);
- add("position", &Loader::position);
+ add("address", &Loader::address);
+ add("position", &Loader::position);
+ add("rotation", &Loader::rotation);
}
void Signal::Loader::address(unsigned a)
obj.set_address(a);
}
-void Signal::Loader::direction(float d)
+void Signal::Loader::position(float x, float y, float z)
{
- obj.set_direction(d);
+ obj.set_position(Vector(x, y, z));
}
-void Signal::Loader::position(float x, float y, float z)
+void Signal::Loader::rotation(float d)
{
- obj.set_position(Vector(x, y, z));
+ obj.set_rotation(Angle::from_radians(d));
}
} // namespace R2C2
projects / r2c2.git / blobdiff