X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Fblock.cpp;h=780ee1bbd293e75a9e442f6a83a80c8a38a28f26;hb=2029c5e4220e0809a39744a28ca9e2ff22e8ad28;hp=d4a6878a68b1b6ba475b85fd17014fe490b6cceb;hpb=f42183985c65e1e12f19e9246dee90b8e7e44a34;p=r2c2.git

diff --git a/source/libmarklin/block.cpp b/source/libmarklin/block.cpp
index d4a6878..780ee1b 100644
--- a/source/libmarklin/block.cpp
+++ b/source/libmarklin/block.cpp
@@ -1,26 +1,24 @@
 /* $Id$
 
 This file is part of the MSP Märklin suite
-Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
-#include "control.h"
+#include <algorithm>
 #include "block.h"
+#include "layout.h"
+#include "route.h"
 #include "tracktype.h"
-#include "trafficmanager.h"
-#include "turnout.h"
 
 using namespace std;
 using namespace Msp;
 
 namespace Marklin {
 
-unsigned Block::next_id = 1;
-
-Block::Block(TrafficManager &tm, Track &start):
-	trfc_mgr(tm),
-	id(next_id++),
+Block::Block(Layout &l, Track &start):
+	layout(l),
+	id(0),
 	sensor_id(start.get_sensor_id()),
 	turnout_id(start.get_turnout_id()),
 	train(0)
@@ -49,6 +47,8 @@ Block::Block(TrafficManager &tm, Track &start):
 			}
 	}
 
+	determine_id();
+
 	for(unsigned i=0; i<endpoints.size(); ++i)
 	{
 		unsigned path = 1<<i;
@@ -56,9 +56,28 @@ Block::Block(TrafficManager &tm, Track &start):
 		set<Track *> visited;
 		find_paths(*endpoints[i].track, endpoints[i].track_ep, path, visited);
 	}
+
+	layout.add_block(*this);
+}
+
+Block::~Block()
+{
+	for(vector<Endpoint>::iterator i=endpoints.begin(); i!=endpoints.end(); ++i)
+		if(Block *blk = i->link)
+		{
+			i->link = 0;
+			blk->break_link(*this);
+		}
+
+	layout.remove_block(*this);
+}
+
+bool Block::has_track(Track &t) const
+{
+	return tracks.count(&t);
 }
 
-int Block::get_endpoint_by_link(const Block &other) const
+int Block::get_endpoint_by_link(Block &other) const
 {
 	for(unsigned i=0; i<endpoints.size(); ++i)
 		if(endpoints[i].link==&other)
@@ -68,6 +87,11 @@ int Block::get_endpoint_by_link(const Block &other) const
 }
 
 unsigned Block::traverse(unsigned epi, float *len) const
+{
+	return traverse(epi, 0, len);
+}
+
+unsigned Block::traverse(unsigned epi, const Route *route, float *len) const
 {
 	if(epi>=endpoints.size())
 		throw InvalidParameterValue("Endpoint index out of range");
@@ -81,13 +105,11 @@ unsigned Block::traverse(unsigned epi, float *len) const
 
 	while(1)
 	{
-		unsigned cur_path = 0;
-		unsigned tid = track->get_turnout_id();
-		if(tid)
-		{
-			Turnout &turnout = trfc_mgr.get_control().get_turnout(tid);
-			cur_path = turnout.get_path();
-		}
+		int cur_path = -1;
+		if(track->get_turnout_id() && route)
+			cur_path = route->get_turnout(track->get_turnout_id());
+		if(cur_path==-1)
+			cur_path = track->get_active_path();
 
 		if(len)
 			*len += track->get_type().get_path_length(cur_path);
@@ -117,10 +139,24 @@ void Block::check_link(Block &other)
 			{
 				i->link = &other;
 				j->link = this;
+
+				determine_id();
+				other.determine_id();
 			}
 	}
 }
 
+void Block::break_link(Block &other)
+{
+	for(vector<Endpoint>::iterator i=endpoints.begin(); i!=endpoints.end(); ++i)
+		if(i->link==&other)
+		{
+			i->link = 0;
+			other.break_link(*this);
+			determine_id();
+		}
+}
+
 Block *Block::get_link(unsigned epi) const
 {
 	if(epi>=endpoints.size())
@@ -128,12 +164,12 @@ Block *Block::get_link(unsigned epi) const
 	return endpoints[epi].link;
 }
 
-bool Block::reserve(const Train *t)
+bool Block::reserve(Train *t)
 {
 	if(!t || !train)
 	{
 		train = t;
-		trfc_mgr.signal_block_reserved.emit(*this, train);
+		layout.signal_block_reserved.emit(*this, train);
 		return true;
 	}
 	else
@@ -164,6 +200,27 @@ void Block::find_paths(Track &track, unsigned track_ep, unsigned path, set<Track
 	}
 }
 
+void Block::determine_id()
+{
+	if(sensor_id)
+		id = 0x1000|sensor_id;
+	else if(turnout_id)
+		id = 0x2000|turnout_id;
+	else if(endpoints.size()==2)
+	{
+		unsigned id1 = endpoints[0].link ? endpoints[0].link->get_id() : 1;
+		unsigned id2 = endpoints[1].link ? endpoints[1].link->get_id() : 1;
+		if(id2<id1)
+			swap(id1, id2);
+		id = (id1<<16)|id2;
+	}
+	else if(endpoints.size()==1)
+	{
+		unsigned id1 = endpoints[0].link ? endpoints[0].link->get_id() : 1;
+		id = 0x10000 | id1;
+	}
+}
+
 
 Block::Endpoint::Endpoint(Track *t, unsigned e):
 	track(t),