From 679c37910ab4d8030b3c09f6591381789b14a5f0 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 14 May 2013 00:03:42 +0300
Subject: [PATCH] Use Objects in Manipulator::neighbors

---
 source/designer/manipulator.cpp | 23 ++++++++++-------------
 source/designer/manipulator.h   |  2 +-
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/source/designer/manipulator.cpp b/source/designer/manipulator.cpp
index 9dbf1cb..802adb1 100644
--- a/source/designer/manipulator.cpp
+++ b/source/designer/manipulator.cpp
@@ -139,7 +139,7 @@ void Manipulator::even_slope(bool smooth)
 	float total_len = 0;
 
 	list<TrackOrder> order;
-	Track *cur = *neighbors.begin();
+	Track *cur = dynamic_cast<Track *>(*neighbors.begin());
 	while(tracks2.size())
 	{
 		bool rev = false;
@@ -164,7 +164,7 @@ void Manipulator::even_slope(bool smooth)
 		total_len += cur->get_type().get_total_length();
 	}
 
-	set<Track *>::iterator nb = neighbors.begin();
+	set<Object *>::iterator nb = neighbors.begin();
 	int epi = (*nb)->get_link_slot(*order.front().track);
 	float start_z = (*nb)->get_snap_node(epi).position.z;
 	++nb;
@@ -325,7 +325,7 @@ void Manipulator::button_press(unsigned btn)
 
 		if(m!=EXTEND)
 		{
-			for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
+			for(set<Object *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
 				for(vector<MObject>::iterator j=objects.begin(); j!=objects.end(); ++j)
 					j->object->break_link(**i);
 		}
@@ -567,24 +567,21 @@ void Manipulator::update_neighbors()
 	neighbors.clear();
 	for(vector<MObject>::iterator i=objects.begin(); i!=objects.end(); ++i)
 	{
-		Track *track = dynamic_cast<Track *>(i->object);
-		if(!track)
-			continue;
-
-		const vector<Track *> &links = track->get_links();
-		for(vector<Track *>::const_iterator j=links.begin(); j!=links.end(); ++j)
+		unsigned nls = i->object->get_n_link_slots();
+		for(unsigned j=0; j<nls; ++j)
 		{
-			if(!*j)
+			Object *linked = i->object->get_link(j);
+			if(!linked)
 				continue;
-			if(neighbors.count(*j))
+			if(neighbors.count(linked))
 				continue;
 
 			bool ok = true;
 			for(vector<MObject>::iterator k=objects.begin(); (k!=objects.end() && ok); ++k)
-				ok = (k->object!=*j);
+				ok = (k->object!=linked);
 
 			if(ok)
-				neighbors.insert(*j);
+				neighbors.insert(linked);
 		}
 	}
 }
diff --git a/source/designer/manipulator.h b/source/designer/manipulator.h
index cb4759a..12e551b 100644
--- a/source/designer/manipulator.h
+++ b/source/designer/manipulator.h
@@ -53,7 +53,7 @@ private:
 	float angle;
 	float rot_origin;
 	float elev_origin;
-	std::set<R2C2::Track *> neighbors;
+	std::set<R2C2::Object *> neighbors;
 	std::vector<R2C2::Track *> extend_tracks;
 
 public:
-- 
2.43.0