Firstly, a Half-Edge data structure is used for geometry modeling for the head and liver. Then,a mass-spring model is used for physical modeling.
本研究首先采用了半边数据结构对头部和肝脏进行了几何建模,然后采用了质点弹簧模型进行物理建模。
参考来源 - 虚拟手术仿真中基于形变模型的力反馈关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Surfaces are flattened with quasi-symmetrically distributed triangle strips based on a mass-spring model.
基于质点-弹簧模型的曲面准对称化展开算法展开三角化曲面；
This paper presents two fast algorithms of mass-spring model: quasi-static simulation and direct computation method.
介绍质量-弹簧模型的准静态模拟和直接计算两种快速算法。
Vertices and edges on the triangulated surface are abstracted into a mass-spring model which is used to control the shape of triangles.
三角化曲面上的网格顶点和网格边被抽象为质点-弹簧模型，用来控制网格形状。
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