X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=ade3d132bcef669759bff1c6796e14699a9ce177;hb=9ddcd066e37e4c72685817c042c30897786ece05;hp=3241852f1ed32c606ad8c0dd07ea6a97e34684db;hpb=a861c2729a356173059177a0b800de2b31c9b49c;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 3241852..ade3d13 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -11,6 +11,7 @@ Distributed under the GPL
 #include "libmarklin/tracktype.h"
 #include "endpoint.h"
 #include "layout.h"
+#include "path.h"
 #include "track.h"
 #include "tracktype.h"
 
@@ -22,7 +23,8 @@ namespace Marklin {
 Track3D::Track3D(Layout3D &l, Track &t):
 	layout(l),
 	track(t),
-	type(layout.get_catalogue().get_track(track.get_type()))
+	type(layout.get_catalogue().get_track(track.get_type())),
+	path(new Path3D(*this))
 {
 	layout.add_track(*this);
 	layout.get_scene().add(*this);
@@ -63,16 +65,35 @@ void Track3D::get_bounds(float angle, Point &minp, Point &maxp) const
 		minp.z += slope;
 }
 
-void Track3D::render(const GL::Tag &tag) const
+Point Track3D::get_node() const
 {
-	GL::PushMatrix push_mat;
+	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::apply_matrix() const
+{
 	const Point &pos = track.get_position();
 	float rot = track.get_rotation();
 
 	glTranslatef(pos.x, pos.y, pos.z);
 	glRotatef(rot*180/M_PI, 0, 0, 1);
 	glRotatef(track.get_slope()/track.get_type().get_total_length()*180/M_PI, 0, -1, 0);
+}
+
+void Track3D::render(const GL::Tag &tag) const
+{
+	GL::PushMatrix push_mat;
+
+	apply_matrix();
 
 	glPushName(reinterpret_cast<unsigned>(this));