X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftracktype.cpp;h=c2740f1d39b33ccfe10f819863ea26da220544f8;hb=81ee4fbd16b472892b67b35ea85956423a2247ed;hp=59b8f9ca275b4fe508b94fe77c32ec220ab83472;hpb=145ba6391812e2b1040a78a8f0fda5888bfea610;p=r2c2.git

diff --git a/source/libr2c2/tracktype.cpp b/source/libr2c2/tracktype.cpp
index 59b8f9c..c2740f1 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;
@@ -7,13 +8,25 @@ using namespace Msp;
 
 namespace R2C2 {
 
-TrackType::TrackType(const ArticleNumber &an, const TrackAppearance &ta):
+TrackType::TrackType(const ArticleNumber &an, const TrackAppearance *ta):
 	ObjectType(an),
 	appearance(ta),
 	state_bits(0),
 	autofit_preference(1)
 { }
 
+const TrackAppearance &TrackType::get_appearance() const
+{
+	if(!appearance)
+		throw logic_error("no appearance");
+	return *appearance;
+}
+
+float TrackType::get_gauge() const
+{
+	return get_appearance().get_gauge();
+}
+
 float TrackType::get_total_length() const
 {
 	return get_path_length(-1);