X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=a5c5dbf62a166904a5e3203d28b53af8a637284c;hb=bc8ac89bbe774bb133b758416182aa18e5e0a5a5;hp=3241852f1ed32c606ad8c0dd07ea6a97e34684db;hpb=48dff17ed3144d944965e7cb534e1f8fb92bd620;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 3241852..a5c5dbf 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -63,6 +63,20 @@ void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
 		minp.z += slope;
 }
 
+Point Track3D::get_node() const
+{
+	const Point &pos = track.get_position();
+	Point minp;
+	Point maxp;
+	type.get_bounds(0, minp, maxp);
+	float rot = track.get_rotation();
+	float c = cos(rot);
+	float s = sin(rot);
+
+	Point center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, 0);
+	return Point(pos.x+c*center.x-s*center.y, pos.y+s*center.x+c*center.y, pos.z+0.02);
+}
+
 void Track3D::render(const GL::Tag &tag) const
 {
 	GL::PushMatrix push_mat;