技術標籤：瑣碎知識點

objFilePath = '/home/workstation/deep/1/xxx.obj'
with open(objFilePath) as file:
     points = []
     while 1:
         line = file.readline()
         if not line:
             break
         strs = line.split(" ")
         if strs[0] == "vn":#修改這裡可改為點，點法向
             points.
 
append((float(strs[1]), float(strs[2]), float(strs[3])))
     points_n = np.array(points)