X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=a5c5dbf62a166904a5e3203d28b53af8a637284c;hb=47bff0c8939de3ae20b5ced1ee2f6a264397dcee;hp=32857961d9ecc54134bb4f352c7136783f3098a6;hpb=47341c72a70e6cf9d8e963705a50197bbc20a87d;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 3285796..a5c5dbf 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -22,8 +22,7 @@ namespace Marklin {
 Track3D::Track3D(Layout3D &l, Track &t):
 	layout(l),
 	track(t),
-	type(layout.get_catalogue().get_track(track.get_type())),
-	color(1, 1, 1)
+	type(layout.get_catalogue().get_track(track.get_type()))
 {
 	layout.add_track(*this);
 	layout.get_scene().add(*this);
@@ -42,11 +41,6 @@ Track3D::~Track3D()
 		delete *i;
 }
 
-void Track3D::set_color(const Msp::GL::Color &c)
-{
-	color = c;
-}
-
 void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
 {
 	type.get_bounds(angle-track.get_rotation(), minp, maxp);
@@ -69,6 +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;