X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdesigner%2Fmanipulator.cpp;h=850f79f8be25d857721757004b4ab2a3b8535ebf;hb=293bfd4d1a5dbd57c7d3c657e5f6467d9f2e3300;hp=64cbbd4ac68e70745512f4ce56e96809c17f9e0e;hpb=897f9bae5f647bae43e9786796eb9ea18325ec17;p=r2c2.git

diff --git a/source/designer/manipulator.cpp b/source/designer/manipulator.cpp
index 64cbbd4..850f79f 100644
--- a/source/designer/manipulator.cpp
+++ b/source/designer/manipulator.cpp
@@ -64,7 +64,7 @@ void Manipulator::duplicate()
 	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 *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);
@@ -212,6 +212,156 @@ void Manipulator::cancel()
 	signal_done.emit(false);
 }
 
+void Manipulator::connect()
+{
+	if(tracks.size()!=2)
+	{
+		signal_status.emit("Exactly two tracks must be selected");
+		return;
+	}
+
+	float limit = 0.001;
+
+	Track *track1 = tracks.front().track;
+	Point pos1;
+	float dir1;
+	Track *track2 = tracks.back().track;
+	bool ok = false;
+	float gap = 0;
+	for(unsigned i=0; i<track1->get_type().get_endpoints().size(); ++i)
+	{
+		if(track1->get_link(i))
+			continue;
+
+		pos1 = track1->get_endpoint_position(i);
+		dir1 = track1->get_endpoint_direction(i);
+
+		for(unsigned j=0; j<track2->get_type().get_endpoints().size(); ++j)
+		{
+			if(track2->get_link(j))
+				continue;
+
+			Point pos2 = track2->get_endpoint_position(j);
+			float dir2 = track2->get_endpoint_direction(j);
+
+			float dz = pos2.z-pos1.z;
+			if(abs(dz)>0.02)
+				continue;
+
+			float adiff = dir1+M_PI-dir2;
+			while(adiff<-M_PI)
+				adiff += M_PI*2;
+			while(adiff>M_PI)
+				adiff -= M_PI*2;
+			if(abs(adiff)>0.01)
+				continue;
+
+			float c = cos(dir1);
+			float s = sin(dir1);
+			float dx = pos2.x-pos1.x;
+			float dy = pos2.y-pos1.y;
+			if(abs(dx*s-dy*c)>limit)
+				continue;
+
+			gap = dx*c+dy*s;
+			if(gap<0)
+				continue;
+
+			ok = true;
+		}
+
+		if(ok)
+			break;
+	}
+
+	if(!ok)
+	{
+		signal_status.emit("No matching endpoints found");
+		return;
+	}
+
+	const Catalogue::TrackMap &track_types = designer.get_catalogue().get_tracks();
+	std::map<float, const TrackType *> types_by_length;
+	unsigned preference = 0;
+	for(Catalogue::TrackMap::const_iterator i=track_types.begin(); i!=track_types.end(); ++i)
+	{
+		const vector<TrackPart> &parts = i->second->get_parts();
+		if(parts.size()!=1)
+			continue;
+		if(parts.front().is_curved() || parts.front().is_dead_end())
+			continue;
+
+		types_by_length[parts.front().get_length()] = i->second;
+		preference = max(preference, i->second->get_autofit_preference());
+	}
+
+	vector<float> lengths;
+	float removed = 0;
+	while(gap>limit)
+	{
+		bool found = false;
+		for(map<float, const TrackType *>::iterator i=types_by_length.end(); i!=types_by_length.begin(); )
+		{
+			--i;
+			if(i->second->get_autofit_preference()<preference)
+				continue;
+			if((!removed || i->first<removed) && i->first<gap+limit)
+			{
+				unsigned n = static_cast<unsigned>((gap+limit)/i->first);
+				lengths.insert(lengths.end(), n, i->first);
+				gap -= n*i->first;
+				found = true;
+				break;
+			}
+		}
+
+		if(found)
+			continue;
+
+		if(lengths.empty())
+		{
+			if(preference>0)
+			{
+				--preference;
+				removed = 0;
+				continue;
+			}
+			break;
+		}
+
+		gap += lengths.back();
+		removed = lengths.back();
+		lengths.pop_back();
+	}
+
+	if(lengths.empty())
+	{
+		signal_status.emit("No connection possible");
+		return;
+	}
+
+	float c = cos(dir1);
+	float s = sin(dir1);
+	for(vector<float>::iterator i=lengths.begin(); i!=lengths.end(); ++i)
+	{
+		map<float, const TrackType *>::iterator j = types_by_length.find(*i);
+		if(j==types_by_length.end())
+			throw LogicError("Internal error");
+
+		Track *track = new Track(designer.get_layout(), *j->second);
+		track->set_position(pos1);
+		track->set_rotation(dir1);
+
+		track->snap_to(*track1, true);
+		track1 = track;
+
+		pos1.x += c**i;
+		pos1.y += s**i;
+	}
+
+	track1->snap_to(*track2, true);
+}
+
 void Manipulator::button_press(int, int, float, float, unsigned btn)
 {
 	if(btn==3)
@@ -225,7 +375,7 @@ void Manipulator::button_press(int, int, float, float, unsigned btn)
 			for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
 				j->track->break_link(**i);
 
-		const set<Track *> &ltracks = designer.get_layout()->get_tracks();
+		const set<Track *> &ltracks = designer.get_layout().get_tracks();
 		for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
 		{
 			bool ok = true;
@@ -259,7 +409,7 @@ void Manipulator::pointer_motion(int, int y, float gx, float gy)
 			i->track->set_rotation(i->rot);
 		}
 
-		const set<Track *> &ltracks = designer.get_layout()->get_tracks();
+		const set<Track *> &ltracks = designer.get_layout().get_tracks();
 		MTrack *snapped = 0;
 		for(set<Track *>::const_iterator i=ltracks.begin(); (i!=ltracks.end() && !snapped); ++i)
 		{
@@ -285,7 +435,7 @@ void Manipulator::pointer_motion(int, int y, float gx, float gy)
 					continue;
 
 				Point dp(i->pos.x-snapped->pos.x, i->pos.y-snapped->pos.y, 0);
-				i->track->set_position(Point(sp.x+c*dp.x-s*dp.y, sp.y+s*dp.x+c*dp.y, sp.z));
+				i->track->set_position(Point(sp.x+c*dp.x-s*dp.y, sp.y+s*dp.x+c*dp.y, sp.z+i->pos.z-snapped->pos.z));
 				i->track->set_rotation(i->rot+da);
 			}
 		}