1 #include <msp/strings/format.h>
2 #include "libr2c2/articlenumber.h"
4 #include "extendtool.h"
10 ExtendTool::ExtendTool(Designer &d, Input::Keyboard &k, 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())
25 set_status("No free endpoints");
29 list<TrackType *> track_types = designer.get_catalogue().get_list<TrackType>();
30 for(list<TrackType *>::iterator i=track_types.begin(); i!=track_types.end(); ++i)
32 const vector<TrackPart> &parts = (*i)->get_parts();
35 if(parts.front().is_curved() || parts.front().is_dead_end())
38 types_by_length[parts.front().get_length()] = *i;
39 max_preference = max(max_preference, (*i)->get_autofit_preference());
43 ExtendTool::~ExtendTool()
47 for(vector<R2C2::Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
52 void ExtendTool::connect()
56 Track *start_track = 0;
61 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
63 start_sn = (*i)->get_snap_node(i->entry());
64 limit = (*i)->get_type().get_gauge()/10;
66 for(vector<TrackIter>::const_iterator j=i; ++j!=unlinked_endpoints.end(); )
68 Snap end_sn = (*j)->get_snap_node(j->entry());
70 float dz = end_sn.position.z-start_sn.position.z;
74 Angle adiff = wrap_balanced(start_sn.rotation+Angle::half_turn()-end_sn.rotation);
75 if(abs(adiff).radians()>0.01)
78 Vector delta = rotated_vector(end_sn.position-start_sn.position, -start_sn.rotation);
79 if(abs(delta.y)>limit)
86 start_track = i->track();
87 end_track = j->track();
97 set_status("No aligned endpoints found");
102 extend_tracks = create_straight(start_sn.position, start_sn.rotation, gap, limit);
104 if(extend_tracks.empty())
106 set_status("No connection possible");
111 extend_tracks.front()->link_to(*start_track);
112 extend_tracks.back()->link_to(*end_track);
117 void ExtendTool::pointer_motion()
123 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
125 Snap sn = (*i)->get_snap_node(i->entry());
126 Vector delta = rotated_vector(ground_pointer-sn.position, -sn.rotation);
138 vector<Track *> trks = create_straight(pos, dir, length, max(length/500, 0.001f));
142 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
144 extend_tracks = trks;
146 map<const TrackType *, unsigned> counts;
148 for(vector<Track *>::iterator i=extend_tracks.begin(); i!=extend_tracks.end(); ++i)
150 length += (*i)->get_type().get_total_length();
151 ++counts[&(*i)->get_type()];
155 for(map<const TrackType *, unsigned>::const_iterator i=counts.begin(); i!=counts.end(); ++i)
159 detail += format("%dx %s", i->second, i->first->get_article_number());
162 signal_status.emit(format("Extend: %.0fmm (%s)", length*1000, detail));
167 void ExtendTool::finish()
169 if(!extend_tracks.empty())
171 for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
172 if(extend_tracks.front()->link_to(**i))
177 vector<Track *> ExtendTool::create_straight(const Vector &start, const Angle &dir, float length, float limit)
179 vector<float> lengths;
180 unsigned preference = max_preference;
185 for(map<float, const TrackType *>::iterator i=types_by_length.end(); i!=types_by_length.begin(); )
188 if(i->second->get_autofit_preference()<preference)
190 if((!removed || i->first<removed) && i->first<length+limit)
192 unsigned n = static_cast<unsigned>((length+limit)/i->first);
193 lengths.insert(lengths.end(), n, i->first);
194 length -= n*i->first;
214 length += lengths.back();
215 removed = lengths.back();
219 vector<Track *> trks;
224 Transform trans = Transform::rotation(dir, Vector(0, 0, 1));
225 for(vector<float>::iterator i=lengths.begin(); i!=lengths.end(); ++i)
227 Track *track = new Track(designer.get_layout(), *get_item(types_by_length, *i));
228 track->set_position(pos);
229 track->set_rotation(dir);
232 track->link_to(*trks.back());
233 trks.push_back(track);
235 pos += trans.transform(Vector(*i, 0, 0));
242 void ExtendTool::update_selection(Selection &sel) const
245 sel.replace(extend_tracks.begin(), extend_tracks.end());