房地产行业道路噪声影响，查找噪声道路生源的ruby语言#def center_point(point1, point2) # center_ = ((point1.position.x + point2.position.x)*0.5, (point1.position.y + point1.position.y)*0.5, (point1.position.z + point1.position.z)*0.5) #return center_ #end