X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftracktype.cpp;h=23c636c6d1cd1689d4a809c7fb23f3929f27c6b7;hb=4086edbfae9a04da491cdb349a3bef6af5c132d9;hp=c7a6aef7ba70fa85bac12a2ac2c1ff1738cc6a6e;hpb=621c5c938d70ba0d155e0eda91a708db0a52c0dc;p=r2c2.git

diff --git a/source/libr2c2/tracktype.cpp b/source/libr2c2/tracktype.cpp
index c7a6aef..23c636c 100644
--- a/source/libr2c2/tracktype.cpp
+++ b/source/libr2c2/tracktype.cpp
@@ -113,6 +113,25 @@ TrackPoint TrackType::get_point(unsigned epi, unsigned path, float d) const
 	}
 }
 
+TrackPoint TrackType::get_nearest_point(const Vector &p) const
+{
+	TrackPoint result;
+	float dist = -1;
+
+	for(vector<TrackPart>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+	{
+		TrackPoint n = i->get_nearest_point(p);
+		float d = distance(n.pos, p);
+		if(d<dist || dist<0)
+		{
+			result = n;
+			dist = d;
+		}
+	}
+
+	return result;
+}
+
 bool TrackType::collide_ray(const Vector &start, const Vector &dir, float width) const
 {
 	for(vector<TrackPart>::const_iterator i=parts.begin(); i!=parts.end(); ++i)
@@ -173,7 +192,7 @@ TrackType::Endpoint::Endpoint(float x, float y, float d, unsigned p):
 
 
 TrackType::Loader::Loader(TrackType &t):
-	Msp::DataFile::BasicLoader<TrackType>(t),
+	Msp::DataFile::ObjectLoader<TrackType>(t),
 	state_bits_set(false)
 {
 	add("autofit_preference", &TrackType::autofit_preference);