The algorithm is based on iterative use of diffusion of normals and vertices.Fairing meshes are obtained by moving each vertex in the modified normal direction.

• 通过依次对模型中三角片法矢和网格顶点进行调整，不仅保证了新生成网格拓扑结构不变，具有较好的光顺效果，而且调整后的模型特征清晰突出。