CoppeliaSim forums

Hi. I was using CoppeliaSim Edu, ver. 4.2.0, and I'm a beginner. When I was studying the Рioneer_p3dx script, I became interested in these two lines (nn 4, 5): sim.addItemToCollection(obstacles,sim.handle_all,-1,0) sim.addItemToCollection(obstacles,sim.handle_tree,robot,0) What are they doing? Perha...