- for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && !snapped); ++j)
- if(j->track->snap_to(**i, false, limit))
- snapped = &*j;
- }
-
- if(snapped)
- {
- float da = snapped->track->get_rotation()-snapped->rot;
- float c = cos(da);
- float s = sin(da);
- const Vector &sp = snapped->track->get_position();
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- if(&*i==snapped)
- continue;
-
- Vector dp(i->pos.x-snapped->pos.x, i->pos.y-snapped->pos.y, 0);
- i->track->set_position(Vector(sp.x+c*dp.x-s*dp.y, sp.y+s*dp.x+c*dp.y, sp.z+i->pos.z-snapped->pos.z));
- i->track->set_rotation(i->rot+da);
- }
- }
- }
- else if(mode==ROTATE)
- {
- float a = atan2(gpointer.y-center.y, gpointer.x-center.x);
- angle += a-rot_origin;
- rot_origin = a;
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- float c = cos(angle);
- float s = sin(angle);
- i->track->set_position(Vector(center.x+c*i->pos.x-s*i->pos.y, center.y+s*i->pos.x+c*i->pos.y, center.z+i->pos.z));
- i->track->set_rotation(angle+i->rot);
- }
- }
- else if(mode==ELEVATE)
- {
- float dz = (pointer_y-elev_origin)/1000.;
-
- signal_status.emit(format("Elevation: %+.0fmm (%.0fmm)", dz*1000, (center.z+dz)*1000));
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- i->track->set_position(Vector(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z+dz));
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
- }
- else if(mode==EXTEND)
- {
- Vector pos;
- float dir = 0;
- float length = 0;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- unsigned n_endpoints = i->track->get_type().get_endpoints().size();
- for(unsigned j=0; j<n_endpoints; ++j)
- {
- if(i->track->get_link(j))
- continue;
-
- Vector ep_pos = i->track->get_endpoint_position(j);
- float ep_dir = i->track->get_endpoint_direction(j);
- float c = cos(ep_dir);
- float s = sin(ep_dir);
- float dx = gpointer.x-ep_pos.x;
- float dy = gpointer.y-ep_pos.y;
-
- float len = dx*c+dy*s;
- if(len<length)
- continue;
-
- pos = ep_pos;
- dir = ep_dir;
- length = len;
- }
- }
-
- if(length)
- {
- vector<Track *> trks = create_straight(pos, dir, length, max(length/500, 0.001f));
-
- if(!trks.empty())
- {
- for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
- delete *i;
- extend_tracks = trks;
-
- map<ArticleNumber, unsigned> counts;
- length = 0;
- for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
- {
- length += (*i)->get_type().get_total_length();
- ++counts[(*i)->get_type().get_article_number()];
- }
-
- string detail;
- for(map<ArticleNumber, unsigned>::const_iterator i=counts.begin(); i!=counts.end(); ++i)
- {
- if(!detail.empty())
- detail += ", ";
- detail += format("%dx %s", i->second, i->first);
- }
-
- signal_status.emit(format("Extend: %.0fmm (%s)", length*1000, detail));
- }
- }
- }
-}
-
-void Manipulator::selection_changed()
-{
- if(mode)
- cancel();
-
- tracks.clear();
- const set<Track *> &stracks = selection.get_tracks();
- tracks.insert(tracks.end(), stracks.begin(), stracks.end());
-
- update_neighbors();
- update_tracks();
-}
-
-void Manipulator::update_tracks()
-{
- Vector minp, maxp;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- unsigned n_endpoints = i->track->get_type().get_endpoints().size();
- for(unsigned j=0; j<n_endpoints; ++j)
- {
- Vector p = i->track->get_endpoint_position(j);
- if(i==tracks.begin() && j==0)
- minp = maxp = p;
- else
- {
- minp.x = min(minp.x, p.x);
- maxp.x = max(maxp.x, p.x);
- minp.y = min(minp.y, p.y);
- maxp.y = max(maxp.y, p.y);
- minp.z = min(minp.z, p.z);
- }
- }
- }
-
- center = Vector((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, minp.z);
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- const Vector &tp = i->track->get_position();
- i->pos = Vector(tp.x-center.x, tp.y-center.y, tp.z-center.z);
- i->rot = i->track->get_rotation();
- }
-}
-
-void Manipulator::update_neighbors()
-{
- neighbors.clear();
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- const vector<Track *> &links = i->track->get_links();
- for(vector<Track *>::const_iterator j=links.begin(); j!=links.end(); ++j)
- {
- if(!*j)
- continue;
- if(neighbors.count(*j))
- continue;
-
- bool ok = true;
- for(vector<MTrack>::iterator k=tracks.begin(); (k!=tracks.end() && ok); ++k)
- ok = (k->track!=*j);
-
- if(ok)
- neighbors.insert(*j);