-Manipulator::Manipulator(Designer &d, Selection &s):
- designer(d),
- selection(s),
- mode(NONE),
- angle(0)
-{
- selection.signal_changed.connect(sigc::mem_fun(this, &Manipulator::selection_changed));
-}
-
-void Manipulator::start_move()
-{
- if(mode)
- cancel();
-
- move_origin = gpointer;
-
- mode = MOVE;
-}
-
-void Manipulator::start_rotate()
-{
- if(mode)
- cancel();
-
- rot_origin = atan2(gpointer.y-center.y, gpointer.x-center.x);
-
- mode = ROTATE;
-}
-
-void Manipulator::start_elevate()
-{
- if(mode)
- cancel();
-
- elev_origin = pointer_y;
-
- mode = ELEVATE;
-}
-
-void Manipulator::duplicate()
-{
- if(mode)
- cancel();
-
- list<Track *> new_tracks;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- Track *track = new Track(designer.get_layout(), i->track->get_type());
- track->set_position(i->track->get_position());
- track->set_rotation(i->track->get_rotation());
- new_tracks.push_back(track);
- }
-
- selection.clear();
- for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
- {
- selection.add_track(*i);
- for(list<Track *>::iterator j=i; j!=new_tracks.end(); ++j)
- if(j!=i)
- (*i)->snap_to(**j, true);
- }
-}
-
-void Manipulator::flatten()
-{
- if(mode)
- cancel();
-
- if(tracks.empty()) return;
-
- float z = 0;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- z += i->track->get_position().z+i->track->get_slope()/2;
- z /= tracks.size();
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- Point p = i->track->get_position();
- i->track->set_position(Point(p.x, p.y, z));
- i->track->set_slope(0);
- }
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
-
- update_tracks();
-}
-
-void Manipulator::even_slope(bool smooth)
-{
- if(mode)
- cancel();
-
- if(neighbors.size()!=2)
- return;
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- if(i->track->get_type().get_endpoints().size()!=2)
- return;
-
- list<Track *> tracks2;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- tracks2.push_back(i->track);
-
- float total_len = 0;
-
- list<TrackOrder> order;
- Track *cur = *neighbors.begin();
- while(tracks2.size())
- {
- bool rev = false;
- for(list<Track *>::iterator i=tracks2.begin(); i!=tracks2.end(); ++i)
- {
- const vector<Track *> &links = (*i)->get_links();
- if(links[0]==cur)
- {
- cur = *i;
- tracks2.erase(i);
- break;
- }
- else if(links[1]==cur)
- {
- cur = *i;
- rev = true;
- tracks2.erase(i);
- break;
- }
- }
- order.push_back(TrackOrder(cur, rev));
- total_len += cur->get_type().get_total_length();
- }
-
- set<Track *>::iterator nb = neighbors.begin();
- int epi = (*nb)->get_endpoint_by_link(*order.front().track);
- float start_z = (*nb)->get_endpoint_position(epi).z;
- ++nb;
- epi = (*nb)->get_endpoint_by_link(*order.back().track);
- float end_z = (*nb)->get_endpoint_position(epi).z;
-
- if(smooth)
- {
- float dir = (end_z>start_z)?1:-1;
- float cur_slope = 0;
- while((end_z-start_z)*dir/total_len>cur_slope+0.025 && order.size()>2)
- {
- cur_slope += 0.025;
-
- float dz = order.front().track->get_type().get_total_length()*dir*cur_slope;
- set_slope(order.front(), start_z, dz);
- start_z += dz;
- total_len -= order.front().track->get_type().get_total_length();
- order.erase(order.begin());
-
- dz = order.back().track->get_type().get_total_length()*dir*cur_slope;
- set_slope(order.back(), end_z-dz, dz);
- end_z -= dz;
- total_len -= order.back().track->get_type().get_total_length();
- order.erase(--order.end());
- }
- }
-
- float cur_z = start_z;
- for(list<TrackOrder>::iterator i=order.begin(); i!=order.end(); ++i)
- {
- float dz = i->track->get_type().get_total_length()*(end_z-start_z)/total_len;
- set_slope(*i, cur_z, dz);
- cur_z += dz;
- }
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
-
- update_tracks();
-}
-
-void Manipulator::cancel()