X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=inline;f=source%2Flibr2c2%2Ftracktype.cpp;h=23c636c6d1cd1689d4a809c7fb23f3929f27c6b7;hb=e75f12451201fb6540ad2155e8796c2b5aee8d4c;hp=29bf47be5409d42eb79fbd9644fbf1a62e08e1bc;hpb=32316772d422223827833366a7ee2d0a76d76ff1;p=r2c2.git

diff --git a/source/libr2c2/tracktype.cpp b/source/libr2c2/tracktype.cpp
index 29bf47b..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)