X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Ftrack.cpp;h=92c15744e42f23fba386287146fa9a81336206e5;hb=107a7f787d406f1f664c4986557f9a896e0845ea;hp=793dec5888f9167e99f250ab3f86ceb529ce7ba3;hpb=d15ac13f2e170f155b4bbd124df48400c339b644;p=r2c2.git

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index 793dec5..92c1574 100644
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -47,58 +47,28 @@ Track3D::~Track3D()
 		delete *i;
 }
 
-void Track3D::get_bounds(float angle, Vector &minp, Vector &maxp) const
-{
-	type.get_bounds(angle-track.get_rotation(), minp, maxp);
-
-	float c = cos(-angle);
-	float s = sin(-angle);
-
-	const Vector &pos = track.get_position();
-	minp.x += c*pos.x-s*pos.y;
-	maxp.x += c*pos.x-s*pos.y;
-	minp.y += s*pos.x+c*pos.y;
-	maxp.y += s*pos.x+c*pos.y;
-	minp.z += pos.z;
-	maxp.z += pos.z;
-
-	float slope = track.get_slope();
-	if(slope>0)
-		maxp.z += slope;
-	else
-		minp.z += slope;
-}
-
 Vector Track3D::get_node() const
 {
-	const Vector &pos = track.get_position();
-	Vector minp;
-	Vector maxp;
-	type.get_bounds(0, minp, maxp);
-	float rot = track.get_rotation();
-	float c = cos(rot);
-	float s = sin(rot);
+	Geometry::BoundingBox<float, 3> bbox = track.get_type().get_shape()->get_axis_aligned_bounding_box();
+	const Vector &minp = bbox.get_minimum_point();
+	const Vector &maxp = bbox.get_maximum_point();
 
-	Vector center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2, 0);
-	return Vector(pos.x+c*center.x-s*center.y, pos.y+s*center.x+c*center.y, pos.z+0.02);
+	return track.get_position()+rotated_vector((minp+maxp)/2.0f, track.get_rotation())+Vector(0, 0, 0.02);
 }
 
-GL::Matrix Track3D::get_matrix() const
+GL::Matrix Track3D::create_matrix() const
 {
-	const Vector &pos = track.get_position();
-	float rot = track.get_rotation();
-
 	GL::Matrix matrix;
-	matrix.translate(pos.x, pos.y, pos.z);
-	matrix.rotate(rot, 0, 0, 1);
-	matrix.rotate(track.get_slope()/track.get_type().get_total_length(), 0, -1, 0);
+	matrix.translate(track.get_position());
+	matrix.rotate(track.get_rotation(), 0, 0, 1);
+	matrix.rotate(track.get_tilt(), 0, -1, 0);
 
 	return matrix;
 }
 
 void Track3D::setup_render(Msp::GL::Renderer &renderer, const GL::Tag &) const
 {
-	renderer.matrix_stack() *= get_matrix();
+	renderer.matrix_stack() *= create_matrix();
 }
 
 void Track3D::link_changed(unsigned i, Track *trk)