1 #include <msp/strings/format.h>
2 #include "libr2c2/articlenumber.h"
4 #include "extendtool.h"
10 ExtendTool::ExtendTool(Designer &d, Input::Mouse &m, const set<Object *> &objects):
14 for(set<Object *>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
15 if(Track *t = dynamic_cast<Track *>(*i))
17 unsigned nls = t->get_n_link_slots();
18 for(unsigned j=0; j<nls; ++j)
20 unlinked_endpoints.push_back(TrackIter(t, j));
23 if(unlinked_endpoints.empty())
26 set_status("No free endpoints");
30 ExtendTool::~ExtendTool()
34 for(vector<R2C2::Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
39 void ExtendTool::connect()
41 float limit = designer.get_layout().get_catalogue().get_gauge()/10;
43 Track *start_track = 0;
48 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
50 start_sn = (*i)->get_snap_node(i->entry());
52 for(vector<TrackIter>::const_iterator j=i; ++j!=unlinked_endpoints.end(); )
54 Snap end_sn = (*j)->get_snap_node(j->entry());
56 float dz = end_sn.position.z-start_sn.position.z;
60 Angle adiff = wrap_balanced(start_sn.rotation+Angle::half_turn()-end_sn.rotation);
61 if(abs(adiff).radians()>0.01)
64 Vector delta = rotated_vector(end_sn.position-start_sn.position, -start_sn.rotation);
65 if(abs(delta.y)>limit)
81 set_status("No aligned endpoints found");
85 extend_tracks = create_straight(start_sn.position, start_sn.rotation, gap, limit);
87 if(extend_tracks.empty())
89 set_status("No connection possible");
93 extend_tracks.front()->link_to(*start_track);
94 extend_tracks.back()->link_to(*end_track);
100 void ExtendTool::button_press(unsigned btn)
104 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
105 if(extend_tracks.front()->link_to(**i))
114 void ExtendTool::axis_motion(unsigned axis, float value, float rel)
116 Tool::axis_motion(axis, value, rel);
122 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
124 Snap sn = (*i)->get_snap_node(i->entry());
125 Vector delta = rotated_vector(ground_pointer-sn.position, -sn.rotation);
137 vector<Track *> trks = create_straight(pos, dir, length, max(length/500, 0.001f));
141 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
143 extend_tracks = trks;
145 map<ArticleNumber, unsigned> counts;
147 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
149 length += (*i)->get_type().get_total_length();
150 ++counts[(*i)->get_type().get_article_number()];
154 for(map<ArticleNumber, unsigned>::const_iterator i=counts.begin(); i!=counts.end(); ++i)
158 detail += format("%dx %s", i->second, i->first);
161 signal_status.emit(format("Extend: %.0fmm (%s)", length*1000, detail));
166 vector<Track *> ExtendTool::create_straight(const Vector &start, const Angle &dir, float length, float limit)
168 const Catalogue::TrackMap &track_types = designer.get_catalogue().get_tracks();
169 map<float, const TrackType *> types_by_length;
170 unsigned preference = 0;
171 for(Catalogue::TrackMap::const_iterator i=track_types.begin(); i!=track_types.end(); ++i)
173 const vector<TrackPart> &parts = i->second->get_parts();
176 if(parts.front().is_curved() || parts.front().is_dead_end())
179 types_by_length[parts.front().get_length()] = i->second;
180 preference = max(preference, i->second->get_autofit_preference());
183 vector<float> lengths;
188 for(map<float, const TrackType *>::iterator i=types_by_length.end(); i!=types_by_length.begin(); )
191 if(i->second->get_autofit_preference()<preference)
193 if((!removed || i->first<removed) && i->first<length+limit)
195 unsigned n = static_cast<unsigned>((length+limit)/i->first);
196 lengths.insert(lengths.end(), n, i->first);
197 length -= n*i->first;
217 length += lengths.back();
218 removed = lengths.back();
222 vector<Track *> trks;
227 Transform trans = Transform::rotation(dir, Vector(0, 0, 1));
228 for(vector<float>::iterator i=lengths.begin(); i!=lengths.end(); ++i)
230 Track *track = new Track(designer.get_layout(), *get_item(types_by_length, *i));
231 track->set_position(pos);
232 track->set_rotation(dir);
235 track->link_to(*trks.back());
236 trks.push_back(track);
238 pos += trans.transform(Vector(*i, 0, 0));
245 void ExtendTool::update_selection(Selection &sel) const
247 sel.replace(extend_tracks.begin(), extend_tracks.end());