*/
#include <cmath>
+#include "block.h"
+#include "catalogue.h"
#include "driver.h"
#include "layout.h"
#include "track.h"
Track::Track(Layout &l, const TrackType &t):
layout(l),
type(t),
+ block(0),
rot(0),
slope(0),
flex(false),
- turnout_id(0),
+ turnout_id(type.is_turnout() ? layout.allocate_turnout_id(type.is_double_address()) : 0),
sensor_id(0),
- links(t.get_endpoints().size()),
+ links(type.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));
+
+ for(unsigned paths = type.get_paths(); !(paths&1); ++active_path, paths>>=1) ;
}
Track::~Track()
layout.remove_track(*this);
}
+void Track::set_block(Block *b)
+{
+ if(b && !b->has_track(*this))
+ throw InvalidParameterValue("Track is not in the Block");
+ if(!b && block && block->has_track(*this))
+ throw InvalidState("Track is still in a Block");
+
+ block = b;
+}
+
+Block &Track::get_block() const
+{
+ if(!block)
+ throw InvalidState("No Block");
+
+ return *block;
+}
+
void Track::set_position(const Point &p)
{
pos = p;
turnout_id = i;
layout.create_blocks(*this);
+ layout.update_routes();
if(layout.has_driver() && turnout_id)
+ {
layout.get_driver().add_turnout(turnout_id);
+ if(type.is_double_address())
+ layout.get_driver().add_turnout(turnout_id+1);
+ }
}
void Track::set_sensor_id(unsigned i)
throw InvalidParameterValue("Invalid path");
layout.get_driver().set_turnout(turnout_id, p&1);
- if(type.get_n_paths()>2)
+ if(type.is_double_address())
layout.get_driver().set_turnout(turnout_id+1, p&2);
+ else if(type.get_n_paths()>2)
+ active_path = (active_path&1) | (p&2);
}
-int Track::get_endpoint_by_link(const Track &other) const
+int Track::get_endpoint_by_link(Track &other) const
{
for(unsigned i=0; i<links.size(); ++i)
if(links[i]==&other)
Point Track::get_endpoint_position(unsigned epi) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
if(epi>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
+ throw InvalidParameterValue("TrackType::Endpoint index out of range");
- const Endpoint &ep = eps[epi];
+ const TrackType::Endpoint &ep = eps[epi];
float c = cos(rot);
float s = sin(rot);
float Track::get_endpoint_direction(unsigned epi) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
if(epi>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
+ throw InvalidParameterValue("TrackType::Endpoint index out of range");
- const Endpoint &ep = eps[epi];
+ const TrackType::Endpoint &ep = eps[epi];
return rot+ep.dir;
}
-bool Track::snap_to(Track &other, bool link)
+bool Track::snap_to(Track &other, bool link, float limit)
{
- float limit = (link && !flex) ? 1e-6 : 1e-4;
- const vector<Endpoint> &eps = type.get_endpoints();
- const vector<Endpoint> &other_eps = other.get_type().get_endpoints();
+ if(!limit || link)
+ {
+ limit = layout.get_catalogue().get_gauge();
+ if(link && !flex && !other.get_flex())
+ limit /= 10;
+ }
+ limit *= limit;
+
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &other_eps = other.get_type().get_endpoints();
for(unsigned i=0; i<eps.size(); ++i)
{
Point epp2 = other.get_endpoint_position(j);
float dx = epp2.x-epp.x;
float dy = epp2.y-epp.y;
- if(dx*dx+dy*dy<limit)
+ float dz = epp2.z-epp.z;
+ if(dx*dx+dy*dy<limit && dz*dz<limit)
{
- set_rotation(other.rot+other_eps[j].dir-eps[i].dir+M_PI);
- 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 || (!flex && !other.get_flex()))
+ {
+ set_rotation(other.rot+other_eps[j].dir-eps[i].dir+M_PI);
+ 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)
{
bool Track::snap(Point &pt, float &d) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
for(unsigned i=0; i<eps.size(); ++i)
{
return links[i];
}
-unsigned Track::traverse(unsigned i, unsigned path) const
-{
- const vector<Endpoint> &eps = type.get_endpoints();
- if(i>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
-
- const Endpoint &ep = eps[i];
-
- if(ep.paths&(1<<path))
- {
- // Find the other endpoint for this path
- for(unsigned j=0; j<eps.size(); ++j)
- if((eps[j].paths&(1<<path)) && j!=i)
- return j;
- }
- else
- {
- // 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].paths&(1<<path)) && (eps[j].paths&ep.paths))
- return j;
- }
-
- throw Exception("Track endpoint did not have a counterpart");
-}
-
TrackPoint Track::get_point(unsigned epi, unsigned path, float d) const
{
TrackPoint p = type.get_point(epi, path, d);
float c = cos(rot);
float s = sin(rot);
- p.pos = Point(pos.x+c*p.pos.x-s*p.pos.y, pos.y+s*p.pos.x+c*p.pos.y, 0);
+ p.pos = Point(pos.x+c*p.pos.x-s*p.pos.y, pos.y+s*p.pos.x+c*p.pos.y, pos.z);
+ p.dir += rot;
if(type.get_endpoints().size()==2)
{
float len = type.get_path_length(path);
float grade = slope/len;
if(epi==0)
{
- p.pos.z = pos.z+grade*d;
+ p.pos.z += grade*d;
p.grade = grade;
}
else
{
- p.pos.z = pos.z+slope-grade*d;
+ p.pos.z += slope-grade*d;
p.grade = -grade;
}
}
return p;
}
+TrackPoint Track::get_point(unsigned epi, float d) const
+{
+ return get_point(epi, active_path, d);
+}
+
void Track::save(list<DataFile::Statement> &st) const
{
st.push_back((DataFile::Statement("position"), pos.x, pos.y, pos.z));
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);
+ else
+ return;
+
+ signal_path_changed.emit(active_path);
}
projects / r2c2.git / blobdiff