3 #include <msp/strings/format.h>
4 #include "libr2c2/tracktype.h"
6 #include "manipulator.h"
13 Manipulator::Manipulator(Designer &d, Input::Mouse &m, Selection &s):
20 mouse.signal_button_press.connect(sigc::mem_fun(this, &Manipulator::button_press));
21 mouse.signal_axis_motion.connect(sigc::mem_fun(this, &Manipulator::axis_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()
52 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(unsigned btn)
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::axis_motion(unsigned axis, float value, float)
372 gpointer = designer.map_pointer_to_ground(pointer);
376 Vector delta(gpointer.x-move_origin.x, gpointer.y-move_origin.y, 0);
377 Vector offset(center.x+delta.x, center.y+delta.y, center.z);
378 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
380 i->track->set_position(Vector(offset.x+i->pos.x, offset.y+i->pos.y, offset.z+i->pos.z));
381 i->track->set_rotation(i->rot);
384 const set<Track *> <racks = designer.get_layout().get_tracks();
385 float limit = max(designer.get_layout().get_catalogue().get_gauge(),
386 designer.get_camera_controller().get_view_scale()/100.0f);
388 for(set<Track *>::const_iterator i=ltracks.begin(); (i!=ltracks.end() && !snapped); ++i)
391 for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && ok); ++j)
395 for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && !snapped); ++j)
396 if(j->track->snap_to(**i, false, limit))
402 float da = snapped->track->get_rotation()-snapped->rot;
405 const Vector &sp = snapped->track->get_position();
406 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
411 Vector dp(i->pos.x-snapped->pos.x, i->pos.y-snapped->pos.y, 0);
412 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));
413 i->track->set_rotation(i->rot+da);
417 else if(mode==ROTATE)
419 float a = atan2(gpointer.y-center.y, gpointer.x-center.x);
420 angle += a-rot_origin;
423 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
425 float c = cos(angle);
426 float s = sin(angle);
427 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));
428 i->track->set_rotation(angle+i->rot);
431 else if(mode==ELEVATE && axis==1)
433 float dz = pointer.y-elev_origin;
435 signal_status.emit(format("Elevation: %+.0fmm (%.0fmm)", dz*1000, (center.z+dz)*1000));
437 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
438 i->track->set_position(Vector(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z+dz));
440 for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
443 else if(mode==EXTEND)
448 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
450 unsigned n_endpoints = i->track->get_type().get_endpoints().size();
451 for(unsigned j=0; j<n_endpoints; ++j)
453 if(i->track->get_link(j))
456 Vector ep_pos = i->track->get_endpoint_position(j);
457 float ep_dir = i->track->get_endpoint_direction(j);
458 float c = cos(ep_dir);
459 float s = sin(ep_dir);
460 float dx = gpointer.x-ep_pos.x;
461 float dy = gpointer.y-ep_pos.y;
463 float len = dx*c+dy*s;
475 vector<Track *> trks = create_straight(pos, dir, length, max(length/500, 0.001f));
479 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
481 extend_tracks = trks;
483 map<ArticleNumber, unsigned> counts;
485 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
487 length += (*i)->get_type().get_total_length();
488 ++counts[(*i)->get_type().get_article_number()];
492 for(map<ArticleNumber, unsigned>::const_iterator i=counts.begin(); i!=counts.end(); ++i)
496 detail += format("%dx %s", i->second, i->first);
499 signal_status.emit(format("Extend: %.0fmm (%s)", length*1000, detail));
505 void Manipulator::selection_changed()
511 const set<Track *> &stracks = selection.get_tracks();
512 tracks.insert(tracks.end(), stracks.begin(), stracks.end());
518 void Manipulator::update_tracks()
521 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
523 unsigned n_endpoints = i->track->get_type().get_endpoints().size();
524 for(unsigned j=0; j<n_endpoints; ++j)
526 Vector p = i->track->get_endpoint_position(j);
527 if(i==tracks.begin() && j==0)
531 minp.x = min(minp.x, p.x);
532 maxp.x = max(maxp.x, p.x);
533 minp.y = min(minp.y, p.y);
534 maxp.y = max(maxp.y, p.y);
535 minp.z = min(minp.z, p.z);
540 center = Vector((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, minp.z);
541 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
543 const Vector &tp = i->track->get_position();
544 i->pos = Vector(tp.x-center.x, tp.y-center.y, tp.z-center.z);
545 i->rot = i->track->get_rotation();
549 void Manipulator::update_neighbors()
552 for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
554 const vector<Track *> &links = i->track->get_links();
555 for(vector<Track *>::const_iterator j=links.begin(); j!=links.end(); ++j)
559 if(neighbors.count(*j))
563 for(vector<MTrack>::iterator k=tracks.begin(); (k!=tracks.end() && ok); ++k)
567 neighbors.insert(*j);
572 void Manipulator::set_slope(TrackOrder &track, float z, float dz)
574 const Vector &p = track.track->get_position();
577 track.track->set_position(Vector(p.x, p.y, z+dz));
578 track.track->set_slope(-dz);
582 track.track->set_position(Vector(p.x, p.y, z));
583 track.track->set_slope(dz);
587 vector<Track *> Manipulator::create_straight(const R2C2::Vector &start, float dir, float length, float limit)
589 const Catalogue::TrackMap &track_types = designer.get_catalogue().get_tracks();
590 std::map<float, const TrackType *> types_by_length;
591 unsigned preference = 0;
592 for(Catalogue::TrackMap::const_iterator i=track_types.begin(); i!=track_types.end(); ++i)
594 const vector<TrackPart> &parts = i->second->get_parts();
597 if(parts.front().is_curved() || parts.front().is_dead_end())
600 types_by_length[parts.front().get_length()] = i->second;
601 preference = max(preference, i->second->get_autofit_preference());
604 vector<float> lengths;
609 for(map<float, const TrackType *>::iterator i=types_by_length.end(); i!=types_by_length.begin(); )
612 if(i->second->get_autofit_preference()<preference)
614 if((!removed || i->first<removed) && i->first<length+limit)
616 unsigned n = static_cast<unsigned>((length+limit)/i->first);
617 lengths.insert(lengths.end(), n, i->first);
618 length -= n*i->first;
638 length += lengths.back();
639 removed = lengths.back();
643 vector<Track *> trks;
650 for(vector<float>::iterator i=lengths.begin(); i!=lengths.end(); ++i)
652 Track *track = new Track(designer.get_layout(), *get_item(types_by_length, *i));
653 track->set_position(pos);
654 track->set_rotation(dir);
657 track->snap_to(*trks.back(), true);
658 trks.push_back(track);
669 Manipulator::MTrack::MTrack(Track *t):
671 pos(track->get_position()),
672 rot(track->get_rotation())