X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Flayout.cpp;h=25568d6e6fb23d51e86ad003cf36d12c466314b9;hb=e392d397f6b86a49a05e9738357ccbfc2a922f01;hp=d32781578243a1631634d23ecf78e7223387ec93;hpb=707a611dae600333f3a9bd6421176f242fe49907;p=r2c2.git

diff --git a/source/libmarklin/layout.cpp b/source/libmarklin/layout.cpp
index d327815..25568d6 100644
--- a/source/libmarklin/layout.cpp
+++ b/source/libmarklin/layout.cpp
@@ -73,9 +73,19 @@ void Layout::remove_track(Track &t)
 	}
 }
 
-unsigned Layout::allocate_turnout_id()
+unsigned Layout::allocate_turnout_id(bool dbl)
 {
-	return next_turnout_id++;
+	set<unsigned> used_ids;
+	for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
+		if((*i)->get_turnout_id())
+			used_ids.insert((*i)->get_turnout_id());
+
+	unsigned result = next_turnout_id;
+	while(used_ids.count(result) || (dbl && used_ids.count(result+1)))
+		++result;
+	next_turnout_id = result+1+dbl;
+
+	return result;
 }
 
 void Layout::add_block(Block &b)
@@ -92,15 +102,6 @@ Block &Layout::get_block(unsigned id) const
 	throw KeyError("Unknown block", lexical_cast(id));
 }
 
-Block &Layout::get_block_by_track(const Track &t) const
-{
-	for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
-		if((*i)->get_tracks().count(const_cast<Track *>(&t)))
-			return **i;
-
-	throw InvalidParameterValue("No block found for track");
-}
-
 void Layout::create_blocks()
 {
 	set<Track *> used_tracks;
@@ -123,20 +124,21 @@ void Layout::create_blocks()
 				(*i)->check_link(**j);
 }
 
-void Layout::create_blocks(const Track &track)
+void Layout::create_blocks(Track &track)
 {
+	/* Must collect the blocks in a set first while all tracks are still
+	guaranteed to have blocks and to avoid duplicate deletes */
+	set<Block *> del_blocks;
+
+	del_blocks.insert(&track.get_block());
+
 	const vector<Track *> &links = track.get_links();
-	for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end();)
-	{
-		bool del = (*i)->get_tracks().count(const_cast<Track *>(&track));
-		for(vector<Track *>::const_iterator j=links.begin(); (!del && j!=links.end()); ++j)
-			del = (*i)->get_tracks().count(*j);
-
-		if(del)
-			delete *i++;
-		else
-			++i;
-	}
+	for(vector<Track *>::const_iterator i=links.begin(); i!=links.end(); ++i)
+		if(*i)
+			del_blocks.insert(&(*i)->get_block());
+
+	for(set<Block *>::iterator i=del_blocks.begin(); i!=del_blocks.end(); ++i)
+		delete *i;
 
 	create_blocks();
 }
@@ -294,8 +296,10 @@ Layout::Loader::Loader(Layout &l):
 	add("base",  &Layout::base);
 	add("route", static_cast<void (Loader::*)()>(&Loader::route));
 	add("route", static_cast<void (Loader::*)(const string &)>(&Loader::route));
-	add("track", &Loader::track);
-	add("train", &Loader::train);
+	add("track", static_cast<void (Loader::*)(unsigned)>(&Loader::track));
+	add("track", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::track));
+	add("train", static_cast<void (Loader::*)(unsigned, unsigned)>(&Loader::train));
+	add("train", static_cast<void (Loader::*)(ArticleNumber, unsigned)>(&Loader::train));
 }
 
 void Layout::Loader::finish()
@@ -318,6 +322,11 @@ void Layout::Loader::route(const string &n)
 }
 
 void Layout::Loader::track(unsigned art_nr)
+{
+	track(ArticleNumber(art_nr));
+}
+
+void Layout::Loader::track(ArticleNumber art_nr)
 {
 	Track *trk = new Track(obj, obj.catalogue.get_track(art_nr));
 	load_sub(*trk);
@@ -328,6 +337,11 @@ void Layout::Loader::track(unsigned art_nr)
 }
 
 void Layout::Loader::train(unsigned art_nr, unsigned addr)
+{
+	train(ArticleNumber(art_nr), addr);
+}
+
+void Layout::Loader::train(ArticleNumber art_nr, unsigned addr)
 {
 	Train *trn = new Train(obj, obj.catalogue.get_vehicle(art_nr), addr);
 	load_sub(*trn);