6 #include "signaltype.h"
16 Signal::Signal(Layout &l, const SignalType &t):
21 check_allocated_blocks(false),
26 layout.signal_block_reserved.connect(sigc::mem_fun(this, &Signal::block_reserved));
34 Signal *Signal::clone(Layout *to_layout) const
36 Signal *sig = new Signal((to_layout ? *to_layout : layout), type);
37 sig->set_position(position);
38 sig->set_rotation(rotation);
42 void Signal::set_address(unsigned a)
46 if(layout.has_driver() && address)
47 layout.get_driver().add_signal(address, type);
50 void Signal::set_position(const Vector &p)
58 void Signal::set_rotation(const Angle &r)
66 void Signal::update_attachment()
68 attach_to_closest(layout.get_catalogue().get_gauge()*2);
71 block = track.block_iter();
76 unsigned Signal::get_n_snap_nodes() const
81 Snap Signal::get_snap_node(unsigned i) const
84 throw out_of_range("Signal::get_snap_node");
87 sn.position = position;
88 sn.rotation = rotation;
92 SnapType Signal::get_default_snap_type_to(const Object &other) const
94 if(dynamic_cast<const Track *>(&other))
100 void Signal::tick(const Time::TimeDelta &)
102 if(check_allocated_blocks)
104 unsigned n_blocks = 0;
105 BlockIter iter = block.next();
106 while(iter && iter->get_train()==train)
108 if(iter->get_sensor_id())
112 check_allocated_blocks = false;
114 const list<SignalType::Indication> &indications = type.get_indications();
115 unsigned aspect = indications.back().aspect;
116 for(list<SignalType::Indication>::const_iterator i=indications.begin(); i!=indications.end(); ++i)
117 if(n_blocks>=i->free_blocks)
123 layout.get_driver().set_signal(address, aspect);
127 void Signal::block_reserved(const Block &b, Train *t)
129 if(&b==block.block())
133 const BlockIter &b_iter = t->get_block_allocator().iter_for(b);
134 if(b_iter && b_iter.entry()==block.entry())
137 train_conn.disconnect();
140 train_conn = train->signal_advanced.connect(sigc::mem_fun(this, &Signal::train_advanced));
141 check_allocated_blocks = true;
146 layout.get_driver().set_signal(address, type.get_indications().back().aspect);
150 else if(train && t==train)
151 check_allocated_blocks = true;
154 void Signal::train_advanced(Block &b)
156 if(&b==block.block())
158 else if(passing && b.get_sensor_id())
160 layout.get_driver().set_signal(address, type.get_indications().back().aspect);
169 train_conn.disconnect();
170 check_allocated_blocks = false;
173 void Signal::save(list<DataFile::Statement> &st) const
175 st.push_back((DataFile::Statement("position"), position.x, position.y, position.z));
176 st.push_back((DataFile::Statement("rotation"), rotation.radians()));
178 st.push_back((DataFile::Statement("address"), address));
182 Signal::Loader::Loader(Signal &s):
183 DataFile::ObjectLoader<Signal>(s)
185 add("address", &Loader::address);
186 add("position", &Loader::position);
187 add("rotation", &Loader::rotation);
190 void Signal::Loader::address(unsigned a)
195 void Signal::Loader::position(float x, float y, float z)
197 obj.set_position(Vector(x, y, z));
200 void Signal::Loader::rotation(float d)
202 obj.set_rotation(Angle::from_radians(d));