3 #include <msp/strings/format.h>
4 #include "libr2c2/tracktype.h"
6 #include "manipulator.h"
13 Manipulator::Manipulator(Designer &d, Graphics::EventSource &es, Selection &s):
20 event_source.signal_button_press.connect(sigc::mem_fun(this, &Manipulator::button_press));
21 event_source.signal_pointer_motion.connect(sigc::mem_fun(this, &Manipulator::pointer_motion));
22 selection.signal_changed.connect(sigc::mem_fun(this, &Manipulator::selection_changed));
25 void Manipulator::start_move()
30 move_origin = gpointer;
35 void Manipulator::start_rotate()
40 rot_origin = atan2(gpointer.y-center.y, gpointer.x-center.x);
45 void Manipulator::start_elevate()
50 elev_origin = pointer_y;
55 bool Manipulator::start_extend()
61 const set<Track *> &stracks = selection.get_tracks();
62 for(set<Track *>::const_iterator i=stracks.begin(); (!ok && i!=stracks.end()); ++i)
64 const vector<Track *> &links = (*i)->get_links();
65 for(vector<Track *>::const_iterator j=links.begin(); (!ok && j!=links.end()); ++j)
72 signal_status.emit("No free endpoints");
77 void Manipulator::duplicate()
82 list<Track *> new_tracks;
83 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
85 Track *track = new Track(designer.get_layout(), i->track->get_type());
86 track->set_position(i->track->get_position());
87 track->set_rotation(i->track->get_rotation());
88 new_tracks.push_back(track);
92 for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
94 selection.add_track(*i);
95 for(list<Track *>::iterator j=i; j!=new_tracks.end(); ++j)
97 (*i)->snap_to(**j, true);
101 void Manipulator::flatten()
106 if(tracks.empty()) return;
109 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
110 z += i->track->get_position().z+i->track->get_slope()/2;
113 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
115 Vector p = i->track->get_position();
116 i->track->set_position(Vector(p.x, p.y, z));
117 i->track->set_slope(0);
120 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
126 void Manipulator::even_slope(bool smooth)
131 if(neighbors.size()!=2)
134 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
135 if(i->track->get_type().get_endpoints().size()!=2)
138 list<Track *> tracks2;
139 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
140 tracks2.push_back(i->track);
144 list<TrackOrder> order;
145 Track *cur = *neighbors.begin();
146 while(tracks2.size())
149 for(list<Track *>::iterator i=tracks2.begin(); i!=tracks2.end(); ++i)
151 const vector<Track *> &links = (*i)->get_links();
158 else if(links[1]==cur)
166 order.push_back(TrackOrder(cur, rev));
167 total_len += cur->get_type().get_total_length();
170 set<Track *>::iterator nb = neighbors.begin();
171 int epi = (*nb)->get_endpoint_by_link(*order.front().track);
172 float start_z = (*nb)->get_endpoint_position(epi).z;
174 epi = (*nb)->get_endpoint_by_link(*order.back().track);
175 float end_z = (*nb)->get_endpoint_position(epi).z;
179 float dir = (end_z>start_z)?1:-1;
181 while((end_z-start_z)*dir/total_len>cur_slope+0.025 && order.size()>2)
185 float dz = order.front().track->get_type().get_total_length()*dir*cur_slope;
186 set_slope(order.front(), start_z, dz);
188 total_len -= order.front().track->get_type().get_total_length();
189 order.erase(order.begin());
191 dz = order.back().track->get_type().get_total_length()*dir*cur_slope;
192 set_slope(order.back(), end_z-dz, dz);
194 total_len -= order.back().track->get_type().get_total_length();
195 order.erase(--order.end());
199 float cur_z = start_z;
200 for(list<TrackOrder>::iterator i=order.begin(); i!=order.end(); ++i)
202 float dz = i->track->get_type().get_total_length()*(end_z-start_z)/total_len;
203 set_slope(*i, cur_z, dz);
207 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
213 void Manipulator::connect()
217 signal_status.emit("Exactly two tracks must be selected");
221 float limit = designer.get_layout().get_catalogue().get_gauge()/10;
223 Track *track1 = tracks.front().track;
226 Track *track2 = tracks.back().track;
229 for(unsigned i=0; i<track1->get_type().get_endpoints().size(); ++i)
231 if(track1->get_link(i))
234 pos1 = track1->get_endpoint_position(i);
235 dir1 = track1->get_endpoint_direction(i);
237 for(unsigned j=0; j<track2->get_type().get_endpoints().size(); ++j)
239 if(track2->get_link(j))
242 Vector pos2 = track2->get_endpoint_position(j);
243 float dir2 = track2->get_endpoint_direction(j);
245 float dz = pos2.z-pos1.z;
249 float adiff = dir1+M_PI-dir2;
259 float dx = pos2.x-pos1.x;
260 float dy = pos2.y-pos1.y;
261 if(abs(dx*s-dy*c)>limit)
277 signal_status.emit("No aligned endpoints found");
281 vector<Track *> trks = create_straight(pos1, dir1, gap, limit);
285 signal_status.emit("No connection possible");
289 trks.front()->snap_to(*track1, true);
290 trks.back()->snap_to(*track2, true);
292 selection.replace(trks.begin(), trks.end());
295 void Manipulator::cancel()
301 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
303 i->track->set_position(Vector(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z));
304 i->track->set_rotation(i->rot);
307 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
310 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
312 extend_tracks.clear();
316 signal_done.emit(false);
319 void Manipulator::button_press(int, int, unsigned btn, unsigned)
334 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
335 for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
336 j->track->break_link(**i);
339 const set<Track *> <racks = designer.get_layout().get_tracks();
340 for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
343 for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && ok); ++j)
347 for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
348 j->track->snap_to(**i, true);
353 selection.replace(extend_tracks.begin(), extend_tracks.end());
354 extend_tracks.clear();
362 signal_done.emit(true);
366 void Manipulator::pointer_motion(int x, int y)
368 pointer_y = event_source.get_height()-1-y;
369 gpointer = designer.map_pointer_to_ground(x, pointer_y);
373 Vector delta(gpointer.x-move_origin.x, gpointer.y-move_origin.y, 0);
374 Vector offset(center.x+delta.x, center.y+delta.y, center.z);
375 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
377 i->track->set_position(Vector(offset.x+i->pos.x, offset.y+i->pos.y, offset.z+i->pos.z));
378 i->track->set_rotation(i->rot);
381 const set<Track *> <racks = designer.get_layout().get_tracks();
382 float limit = max(designer.get_layout().get_catalogue().get_gauge(),
383 designer.get_camera_controller().get_view_scale()*5/event_source.get_height());
385 for(set<Track *>::const_iterator i=ltracks.begin(); (i!=ltracks.end() && !snapped); ++i)
388 for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && ok); ++j)
392 for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && !snapped); ++j)
393 if(j->track->snap_to(**i, false, limit))
399 float da = snapped->track->get_rotation()-snapped->rot;
402 const Vector &sp = snapped->track->get_position();
403 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
408 Vector dp(i->pos.x-snapped->pos.x, i->pos.y-snapped->pos.y, 0);
409 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));
410 i->track->set_rotation(i->rot+da);
414 else if(mode==ROTATE)
416 float a = atan2(gpointer.y-center.y, gpointer.x-center.x);
417 angle += a-rot_origin;
420 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
422 float c = cos(angle);
423 float s = sin(angle);
424 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));
425 i->track->set_rotation(angle+i->rot);
428 else if(mode==ELEVATE)
430 float dz = (pointer_y-elev_origin)/1000.;
432 signal_status.emit(format("Elevation: %+.0fmm (%.0fmm)", dz*1000, (center.z+dz)*1000));
434 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
435 i->track->set_position(Vector(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z+dz));
437 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
440 else if(mode==EXTEND)
445 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
447 unsigned n_endpoints = i->track->get_type().get_endpoints().size();
448 for(unsigned j=0; j<n_endpoints; ++j)
450 if(i->track->get_link(j))
453 Vector ep_pos = i->track->get_endpoint_position(j);
454 float ep_dir = i->track->get_endpoint_direction(j);
455 float c = cos(ep_dir);
456 float s = sin(ep_dir);
457 float dx = gpointer.x-ep_pos.x;
458 float dy = gpointer.y-ep_pos.y;
460 float len = dx*c+dy*s;
472 vector<Track *> trks = create_straight(pos, dir, length, max(length/500, 0.001f));
476 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
478 extend_tracks = trks;
480 map<ArticleNumber, unsigned> counts;
482 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
484 length += (*i)->get_type().get_total_length();
485 ++counts[(*i)->get_type().get_article_number()];
489 for(map<ArticleNumber, unsigned>::const_iterator i=counts.begin(); i!=counts.end(); ++i)
493 detail += format("%dx %s", i->second, i->first);
496 signal_status.emit(format("Extend: %.0fmm (%s)", length*1000, detail));
502 void Manipulator::selection_changed()
508 const set<Track *> &stracks = selection.get_tracks();
509 tracks.insert(tracks.end(), stracks.begin(), stracks.end());
515 void Manipulator::update_tracks()
518 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
520 unsigned n_endpoints = i->track->get_type().get_endpoints().size();
521 for(unsigned j=0; j<n_endpoints; ++j)
523 Vector p = i->track->get_endpoint_position(j);
524 if(i==tracks.begin() && j==0)
528 minp.x = min(minp.x, p.x);
529 maxp.x = max(maxp.x, p.x);
530 minp.y = min(minp.y, p.y);
531 maxp.y = max(maxp.y, p.y);
532 minp.z = min(minp.z, p.z);
537 center = Vector((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, minp.z);
538 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
540 const Vector &tp = i->track->get_position();
541 i->pos = Vector(tp.x-center.x, tp.y-center.y, tp.z-center.z);
542 i->rot = i->track->get_rotation();
546 void Manipulator::update_neighbors()
549 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
551 const vector<Track *> &links = i->track->get_links();
552 for(vector<Track *>::const_iterator j=links.begin(); j!=links.end(); ++j)
556 if(neighbors.count(*j))
560 for(vector<MTrack>::iterator k=tracks.begin(); (k!=tracks.end() && ok); ++k)
564 neighbors.insert(*j);
569 void Manipulator::set_slope(TrackOrder &track, float z, float dz)
571 const Vector &p = track.track->get_position();
574 track.track->set_position(Vector(p.x, p.y, z+dz));
575 track.track->set_slope(-dz);
579 track.track->set_position(Vector(p.x, p.y, z));
580 track.track->set_slope(dz);
584 vector<Track *> Manipulator::create_straight(const R2C2::Vector &start, float dir, float length, float limit)
586 const Catalogue::TrackMap &track_types = designer.get_catalogue().get_tracks();
587 std::map<float, const TrackType *> types_by_length;
588 unsigned preference = 0;
589 for(Catalogue::TrackMap::const_iterator i=track_types.begin(); i!=track_types.end(); ++i)
591 const vector<TrackPart> &parts = i->second->get_parts();
594 if(parts.front().is_curved() || parts.front().is_dead_end())
597 types_by_length[parts.front().get_length()] = i->second;
598 preference = max(preference, i->second->get_autofit_preference());
601 vector<float> lengths;
606 for(map<float, const TrackType *>::iterator i=types_by_length.end(); i!=types_by_length.begin(); )
609 if(i->second->get_autofit_preference()<preference)
611 if((!removed || i->first<removed) && i->first<length+limit)
613 unsigned n = static_cast<unsigned>((length+limit)/i->first);
614 lengths.insert(lengths.end(), n, i->first);
615 length -= n*i->first;
635 length += lengths.back();
636 removed = lengths.back();
640 vector<Track *> trks;
647 for(vector<float>::iterator i=lengths.begin(); i!=lengths.end(); ++i)
649 Track *track = new Track(designer.get_layout(), *get_item(types_by_length, *i));
650 track->set_position(pos);
651 track->set_rotation(dir);
654 track->snap_to(*trks.back(), true);
655 trks.push_back(track);
666 Manipulator::MTrack::MTrack(Track *t):
668 pos(track->get_position()),
669 rot(track->get_rotation())