ve tam chan nha ban: vao standard->patch grids->quuad patch{ day la ve tam patch)-> chia segment ngang doc chon edit patch.. xong ban chinh diem vo ra theo tuy y ban. cang tu nhien cang dep.hihihihihi. :D :p ... neu ban thac mac gi cu hoi lai, minh vui long tra loi....cam on ban da tham gia binh luna bai cua minh nha....:cool: :p :)