set the z component of path points to 0 before transforming to avoid uninitialized values
set the z component of path points to 0 before transforming to avoid uninitialized values

evenator/mapviz,swri-robotics/mapviz,swri-robotics/mapviz,jatowler/mapviz,pjreed/mapviz,evenator/mapviz,jatowler/mapviz