From 2875ea548e0567ad2ce1b8f9bda58e6452813204 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 3 May 2014 14:03:33 +0300
Subject: [PATCH] Add a shortcut for getting the gauge of a TrackType

---
 source/3d/path.cpp                 | 2 +-
 source/designer/extendtool.cpp     | 2 +-
 source/designer/movetool.cpp       | 2 +-
 source/designer/svgexporter.cpp    | 2 +-
 source/libr2c2/track.cpp           | 2 +-
 source/libr2c2/trackattachment.cpp | 2 +-
 source/libr2c2/tracktype.cpp       | 6 ++++++
 source/libr2c2/tracktype.h         | 1 +
 8 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/source/3d/path.cpp b/source/3d/path.cpp
index 8c36a30..1b4dba5 100644
--- a/source/3d/path.cpp
+++ b/source/3d/path.cpp
@@ -59,7 +59,7 @@ void Path3D::set_color(const GL::Color &c)
 
 void Path3D::set_layer(float l)
 {
-	z_offs = l*track.get_track().get_type().get_appearance().get_gauge()*0.01;
+	z_offs = l*track.get_track().get_type().get_gauge()*0.01;
 }
 
 void Path3D::path_changed(unsigned p)
diff --git a/source/designer/extendtool.cpp b/source/designer/extendtool.cpp
index 9b6ec9a..aac7672 100644
--- a/source/designer/extendtool.cpp
+++ b/source/designer/extendtool.cpp
@@ -62,7 +62,7 @@ void ExtendTool::connect()
 	for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
 	{
 		start_sn = (*i)->get_snap_node(i->entry());
-		limit = (*i)->get_type().get_appearance().get_gauge()/10;
+		limit = (*i)->get_type().get_gauge()/10;
 		
 		for(vector<TrackIter>::const_iterator j=i; ++j!=unlinked_endpoints.end(); )
 		{
diff --git a/source/designer/movetool.cpp b/source/designer/movetool.cpp
index 57f6216..e033827 100644
--- a/source/designer/movetool.cpp
+++ b/source/designer/movetool.cpp
@@ -68,5 +68,5 @@ MoveTool::Boundary::Boundary(MObject *o, unsigned i):
 	limit(-1)
 {
 	if(Track *track = dynamic_cast<Track *>(object->object))
-		limit = track->get_type().get_appearance().get_gauge();
+		limit = track->get_type().get_gauge();
 }
diff --git a/source/designer/svgexporter.cpp b/source/designer/svgexporter.cpp
index f7248ef..d099b73 100644
--- a/source/designer/svgexporter.cpp
+++ b/source/designer/svgexporter.cpp
@@ -34,7 +34,7 @@ void SvgExporter::save(const string &fn)
 	{
 		save_track(**i);
 
-		float gauge = (*i)->get_type().get_appearance().get_gauge();
+		float gauge = (*i)->get_type().get_gauge();
 		unsigned n_endpoints = (*i)->get_type().get_endpoints().size();
 		for(unsigned j=0; j<n_endpoints; ++j)
 		{
diff --git a/source/libr2c2/track.cpp b/source/libr2c2/track.cpp
index 680e6ea..7b6bef1 100644
--- a/source/libr2c2/track.cpp
+++ b/source/libr2c2/track.cpp
@@ -320,7 +320,7 @@ bool Track::link_to(Object &other)
 	if(!otrack)
 		return false;
 
-	float limit = type.get_appearance().get_gauge();
+	float limit = type.get_gauge();
 	if(!flex && !otrack->get_flex())
 		limit /= 10;
 	limit *= limit;
diff --git a/source/libr2c2/trackattachment.cpp b/source/libr2c2/trackattachment.cpp
index b67ba5f..0241668 100644
--- a/source/libr2c2/trackattachment.cpp
+++ b/source/libr2c2/trackattachment.cpp
@@ -50,7 +50,7 @@ void TrackAttachment::attach_to_closest(float limit)
 			Snap sn;
 			sn.position = position;
 			sn.rotation = rotation;
-			float gauge = (*i)->get_type().get_appearance().get_gauge();
+			float gauge = (*i)->get_type().get_gauge();
 			if((*i)->snap(sn, gauge*limit, SNAP_SEGMENT))
 			{
 				float d = distance(position, sn.position);
diff --git a/source/libr2c2/tracktype.cpp b/source/libr2c2/tracktype.cpp
index 59b8f9c..3c6876b 100644
--- a/source/libr2c2/tracktype.cpp
+++ b/source/libr2c2/tracktype.cpp
@@ -1,5 +1,6 @@
 #include <cmath>
 #include <msp/geometry/union.h>
+#include "trackappearance.h"
 #include "tracktype.h"
 
 using namespace std;
@@ -14,6 +15,11 @@ TrackType::TrackType(const ArticleNumber &an, const TrackAppearance &ta):
 	autofit_preference(1)
 { }
 
+float TrackType::get_gauge() const
+{
+	return appearance.get_gauge();
+}
+
 float TrackType::get_total_length() const
 {
 	return get_path_length(-1);
diff --git a/source/libr2c2/tracktype.h b/source/libr2c2/tracktype.h
index 56d164f..9d167d1 100644
--- a/source/libr2c2/tracktype.h
+++ b/source/libr2c2/tracktype.h
@@ -52,6 +52,7 @@ public:
 	TrackType(const ArticleNumber &, const TrackAppearance &);
 
 	const TrackAppearance &get_appearance() const { return appearance; }
+	float get_gauge() const;
 	float get_total_length() const;
 	float get_path_length(int) const;
 	unsigned get_paths() const;
-- 
2.43.0