#include <cmath>
+#include <msp/core/maputils.h>
#include "block.h"
#include "catalogue.h"
#include "driver.h"
#include "layout.h"
#include "track.h"
+#include "trackattachment.h"
#include "tracktype.h"
using namespace std;
using namespace Msp;
+namespace {
+
+struct AttachmentCompare
+{
+ unsigned entry;
+
+ AttachmentCompare(unsigned e): entry(e) { }
+
+ bool operator()(const R2C2::TrackAttachment *a1, const R2C2::TrackAttachment *a2) const
+ { return a1->get_offset_from_endpoint(entry)<a2->get_offset_from_endpoint(entry); }
+};
+
+}
+
namespace R2C2 {
Track::Track(Layout &l, const TrackType &t):
void Track::set_position(const Vector &p)
{
position = p;
+ signal_moved.emit();
propagate_slope();
}
void Track::set_rotation(const Angle &r)
{
rotation = wrap_positive(r);
+ signal_moved.emit();
}
void Track::set_tilt(const Angle &t)
tilt = t;
slope = tan(tilt)*type.get_path_length(0);
+ signal_moved.emit();
propagate_slope();
}
position.z = epp.z-slope;
}
}
+
+ signal_moved.emit();
}
void Track::set_turnout_id(unsigned i)
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)
layout.get_driver().set_turnout(turnout_id, p);
}
-TrackPoint Track::get_point(unsigned epi, unsigned path, float d) const
+OrientedPoint Track::get_point(unsigned epi, unsigned path, float d) const
{
- TrackPoint p = type.get_point(epi, path, d);
+ OrientedPoint p = type.get_point(epi, path, d);
- p.pos = position+rotated_vector(p.pos, rotation);
- p.dir += rotation;
+ 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;
}
}
return true;
}
+void Track::add_attachment(TrackAttachment &a)
+{
+ if(find(attachments.begin(), attachments.end(), &a)!=attachments.end())
+ throw key_error(&a);
+ attachments.push_back(&a);
+}
+
+void Track::remove_attachment(TrackAttachment &a)
+{
+ AttachmentList::iterator i = find(attachments.begin(), attachments.end(), &a);
+ if(i==attachments.end())
+ throw key_error(&a);
+ attachments.erase(i);
+}
+
+Track::AttachmentList Track::get_attachments_ordered(unsigned epi) const
+{
+ AttachmentList result = attachments;
+ result.sort(AttachmentCompare(epi));
+ return result;
+}
+
void Track::save(list<DataFile::Statement> &st) const
{
st.push_back((DataFile::Statement("position"), position.x, position.y, position.z));
void Track::Loader::position(float x, float y, float z)
{
- obj.position = Vector(x, y, z);
+ obj.set_position(Vector(x, y, z));
}
void Track::Loader::rotation(float r)
{
- obj.rotation = Angle::from_radians(r);
+ obj.set_rotation(Angle::from_radians(r));
}
void Track::Loader::sensor_id(unsigned id)
void Track::Loader::slope(float s)
{
- tilt(atan(s/obj.type.get_path_length(0)));
+ obj.set_tilt(Geometry::atan(s/obj.type.get_path_length(0)));
}
void Track::Loader::tilt(float t)
{
- if(obj.links.size()!=2)
- return;
-
- obj.tilt = Angle::from_radians(t);
- obj.slope = tan(t)*obj.type.get_path_length(0);
+ obj.set_tilt(Angle::from_radians(t));
}
void Track::Loader::turnout_id(unsigned id)