Make use of the geometry part of libmspmath

[r2c2.git] / source / 3d / track.cpp

diff --git a/source/3d/track.cpp b/source/3d/track.cpp
index bd148a7c3f307cb65ede9c21d341bec7b979137a..9797c4a67369c90a7e6d05b07495171fd7afdcfe 100644 (file)
--- a/source/3d/track.cpp
+++ b/source/3d/track.cpp
@@ -47,26 +47,11 @@ Track3D::~Track3D()
                delete *i;
 }
 
-void Track3D::get_bounds(const Angle &angle, Vector &minp, Vector &maxp) const
-{
-       type.get_bounds(angle-track.get_rotation(), minp, maxp);
-
-       Vector pos = rotated_vector(track.get_position(), -angle);
-       minp += pos;
-       maxp += pos;
-
-       float slope = track.get_slope();
-       if(slope>0)
-               maxp.z += slope;
-       else
-               minp.z += slope;
-}
-
 Vector Track3D::get_node() const
 {
-       Vector minp;
-       Vector maxp;
-       type.get_bounds(Angle::zero(), minp, maxp);
+       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();
 
        return track.get_position()+rotated_vector((minp+maxp)/2.0f, track.get_rotation())+Vector(0, 0, 0.02);
 }