X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Ftrack.cpp;h=5f1ca438644eea5d094a09dcf61e019fe954f5f2;hb=e9653dffd0026fb3c02c91a4c0feca688a86c721;hp=5843e22f017953474588c956ca73798fcbf4b4be;hpb=651698847d5293cfb15b6fb23a394701388c0151;p=r2c2.git

diff --git a/source/libmarklin/track.cpp b/source/libmarklin/track.cpp
index 5843e22..5f1ca43 100644
--- a/source/libmarklin/track.cpp
+++ b/source/libmarklin/track.cpp
@@ -6,6 +6,7 @@ Distributed under the GPL
 */
 
 #include <cmath>
+#include "block.h"
 #include "driver.h"
 #include "layout.h"
 #include "track.h"
@@ -19,18 +20,21 @@ namespace Marklin {
 Track::Track(Layout &l, const TrackType &t):
 	layout(l),
 	type(t),
+	block(0),
 	rot(0),
 	slope(0),
 	flex(false),
-	turnout_id(0),
+	turnout_id(type.is_turnout() ? layout.allocate_turnout_id(type.is_double_address()) : 0),
 	sensor_id(0),
-	links(t.get_endpoints().size()),
+	links(type.get_endpoints().size()),
 	active_path(0)
 {
 	layout.add_track(*this);
 
 	if(layout.has_driver())
 		layout.get_driver().signal_turnout.connect(sigc::mem_fun(this, &Track::turnout_event));
+
+	for(unsigned paths = type.get_paths(); !(paths&1); ++active_path, paths>>=1) ;
 }
 
 Track::~Track()
@@ -39,6 +43,24 @@ Track::~Track()
 	layout.remove_track(*this);
 }
 
+void Track::set_block(Block *b)
+{
+	if(b && !b->has_track(*this))
+		throw InvalidParameterValue("Track is not in the Block");
+	if(!b && block && block->has_track(*this))
+		throw InvalidState("Track is still in a Block");
+
+	block = b;
+}
+
+Block &Track::get_block() const
+{
+	if(!block)
+		throw InvalidState("No Block");
+
+	return *block;
+}
+
 void Track::set_position(const Point &p)
 {
 	pos = p;
@@ -55,7 +77,8 @@ void Track::set_rotation(float r)
 
 void Track::set_slope(float s)
 {
-	if(links.size()!=2) return;
+	if(links.size()!=2)
+		return;
 
 	slope = s;
 }
@@ -100,8 +123,13 @@ void Track::set_turnout_id(unsigned i)
 
 	turnout_id = i;
 	layout.create_blocks(*this);
+	layout.update_routes();
 	if(layout.has_driver() && turnout_id)
+	{
 		layout.get_driver().add_turnout(turnout_id);
+		if(type.is_double_address())
+			layout.get_driver().add_turnout(turnout_id+1);
+	}
 }
 
 void Track::set_sensor_id(unsigned i)
@@ -123,11 +151,13 @@ void Track::set_active_path(unsigned p)
 		throw InvalidParameterValue("Invalid path");
 
 	layout.get_driver().set_turnout(turnout_id, p&1);
-	if(type.get_n_paths()>2)
+	if(type.is_double_address())
 		layout.get_driver().set_turnout(turnout_id+1, p&2);
+	else if(type.get_n_paths()>2)
+		active_path = (active_path&1) | (p&2);
 }
 
-int Track::get_endpoint_by_link(const Track &other) const
+int Track::get_endpoint_by_link(Track &other) const
 {
 	for(unsigned i=0; i<links.size(); ++i)
 		if(links[i]==&other)
@@ -166,7 +196,7 @@ float Track::get_endpoint_direction(unsigned epi) const
 
 bool Track::snap_to(Track &other, bool link)
 {
-	float limit = (link && !flex) ? 1e-6 : 1e-4;
+	float limit = (link && !flex && !other.get_flex()) ? 1e-6 : 1e-4;
 	const vector<Endpoint> &eps = type.get_endpoints();
 	const vector<Endpoint> &other_eps = other.get_type().get_endpoints();
 
@@ -184,13 +214,16 @@ bool Track::snap_to(Track &other, bool link)
 			float dy = epp2.y-epp.y;
 			if(dx*dx+dy*dy<limit)
 			{
-				set_rotation(other.rot+other_eps[j].dir-eps[i].dir+M_PI);
-				Point p(epp2.x-(eps[i].pos.x*cos(rot)-eps[i].pos.y*sin(rot)),
-					epp2.y-(eps[i].pos.y*cos(rot)+eps[i].pos.x*sin(rot)),
-					epp2.z);
-				if(eps.size()==2 && i==1)
-					p.z -= slope;
-				set_position(p);
+				if(!link || (!flex && !other.get_flex()))
+				{
+					set_rotation(other.rot+other_eps[j].dir-eps[i].dir+M_PI);
+					Point p(epp2.x-(eps[i].pos.x*cos(rot)-eps[i].pos.y*sin(rot)),
+						epp2.y-(eps[i].pos.y*cos(rot)+eps[i].pos.x*sin(rot)),
+						epp2.z);
+					if(eps.size()==2 && i==1)
+						p.z -= slope;
+					set_position(p);
+				}
 
 				if(link)
 				{
@@ -286,79 +319,41 @@ unsigned Track::traverse(unsigned i, unsigned path) const
 	throw Exception("Track endpoint did not have a counterpart");
 }
 
-Point Track::get_point(unsigned epi, unsigned path, float d) const
+unsigned Track::traverse(unsigned i) const
 {
-	const vector<Endpoint> &eps = type.get_endpoints();
-	if(epi>=eps.size())
-		throw InvalidParameterValue("Endpoint index out of range");
+	return traverse(i, active_path);
+}
 
-	float x = eps[epi].pos.x;
-	float y = eps[epi].pos.y;
-	float z = 0;
-	float slope_norm = 0;
-	if(eps.size()==2)
-	{
-		slope_norm = slope/type.get_total_length();
-		if(epi==1)
-		{
-			z = slope;
-			slope_norm = -slope_norm;
-		}
-	}
+TrackPoint Track::get_point(unsigned epi, unsigned path, float d) const
+{
+	TrackPoint p = type.get_point(epi, path, d);
+	float c = cos(rot);
+	float s = sin(rot);
 
-	const vector<TrackPart> &parts = type.get_parts();
-	const TrackPart *last_part = 0;
-	while(1)
+	p.pos = Point(pos.x+c*p.pos.x-s*p.pos.y, pos.y+s*p.pos.x+c*p.pos.y, pos.z);
+	p.dir += rot;
+	if(type.get_endpoints().size()==2)
 	{
-		for(vector<TrackPart>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+		float len = type.get_path_length(path);
+		float grade = slope/len;
+		if(epi==0)
 		{
-			if((eps[epi].paths&(1<<path)) && i->path!=path)
-				continue;
-			if(&*i==last_part)
-				continue;
-
-			vector<Endpoint> part_eps;
-			i->collect_endpoints(part_eps);
-			for(unsigned j=0; j<part_eps.size(); ++j)
-			{
-				float dx = part_eps[j].pos.x-x;
-				float dy = part_eps[j].pos.y-y;
-				if(dx*dx+dy*dy<1e-6)
-				{
-					float plen = i->length;
-					if(i->radius)
-						plen *= abs(i->radius);
-					if(d<plen)
-					{
-						z += d*slope_norm;
-						if(j==1)
-							d = plen-d;
-						Point p = i->get_point(d);
-						float c = cos(rot);
-						float s = sin(rot);
-						return Point(pos.x+c*p.x-s*p.y, pos.y+c*p.y+s*p.x, pos.z+z);
-					}
-					else if(part_eps.size()>1)
-					{
-						d -= plen;
-						x = part_eps[1-j].pos.x;
-						y = part_eps[1-j].pos.y;
-						z += plen*slope_norm;
-						last_part = &*i;
-						i = parts.begin();
-						break;
-					}
-					else
-						return pos;
-				}
-			}
+			p.pos.z += grade*d;
+			p.grade = grade;
 		}
-
-		if(!last_part)
-			throw Exception("Internal error (Endpoint does not match any part)");
 		else
-			return pos;
+		{
+			p.pos.z += slope-grade*d;
+			p.grade = -grade;
+		}
 	}
+
+	return p;
+}
+
+TrackPoint Track::get_point(unsigned epi, float d) const
+{
+	return get_point(epi, active_path, d);
 }
 
 void Track::save(list<DataFile::Statement> &st) const