Specific features different from normal objects for visualization cover self-similarity, ramification, branch bending, phototaxy, smoothly and un-smoothly blending branching etc.

• 树木可视化还有不同于其他物体的特性，如多级分枝、枝条的弯曲、自相似、向光性、树木分枝间的光滑与非光滑连接等。