多边形表面 meaning in English

polygon surface

When calculating the cost of edge collapse , we consider the influence of edge length and surface curvature . and , the position of the new vertex is selected from the veytexes of the edge collapsed , this can not only preserve the initial model shape , but also reduce the calculation of cpu and meet real - time rendering of virtual environment
在折叠边的代价估计中，均衡考虑了多边形边的长度和多边形表面曲率影响；折叠边的顶西北工业大学博士学位论文点位置从折叠边的顶点中选取，既有助于保留了初始模型的形状，又减少运算量，满足快速绘制的需求。