Winding road, and thick vegetation and Xuan mesh to deprive a person bonsai, let a person with nature.
蜿蜒的道路，和茂密的植被和宣网剥夺一个人盆景，让人与自然。
2
It sounds like it's inconsistent winding order in your mesh data.
听起来好像是为了在你的网格数据不一致的绕组。
3
The winding order (the order in which the Positions that make up each triangle of the mesh are specified) determines whether a given face is front-facing or back-facing.