1) tetrahedral topological relation
四面体拓扑关系
2) topological relation between linear and area objects
线-面拓扑关系
3) spherical topological relation
球面拓扑关系
4) topological relation
拓扑关系
1.
A method of setting up topological relations for objects with broad boundary;
具有宽广边界目标的拓扑关系的建立方法
2.
The study of topological relation between linear-area object and geometric metrics;
线状与面状对象的拓扑关系及其量度指标体系研究
3.
The automatic topological relation generating algorithm based on examination;
基于检查的拓扑关系自动构建算法
5) topological relationship
拓扑关系
1.
Study on Topological Relationship and Spatial Reasoning in GIS;
GIS中拓扑关系及空间推理研究
2.
A method for creating topological relationship among the constituent patches of compound surface is addressed.
提出了组合曲面间拓扑关系的建立方法 通过对曲面相邻边界及相邻角点拓扑信息查询 ,完成刀具路径的合理组织 ;针对目前在给定加工精度时确定参数增量算法存在的不足 ,提出基于等参数线的走刀步长追踪法 ,并对曲率半径趋于无穷大的情况及直纹面加工的情况进行单独处理 ,保证了算法的稳定性和有效性 在此基础上 ,系统地阐述了组合曲面加工中刀触点、刀位点的计算以及刀具轨迹的合理化组
3.
In order to implement Boolean operations on open or closed mesh models with different complexities correctly,a new algorithm for 3D mesh model by using Boolean operations is presented,which is based on the orientability of manifold meshes and the topological relationship of the meshes.
为了快速正确地对各种复杂程度(开放、封闭)的网格模型进行空间布尔运算,根据复式网格的可定向性建立各元素间的拓扑关系,并根据这些拓扑关系判断网格面片的最终去舍,得到布尔运算结果。
6) topology relation
拓扑关系
1.
Automatic search of topology relation in water supply looped pipe networks;
环状给水管网拓扑关系的自动搜索
2.
By synthetically analyzing the interrelated research on using DTM(Digital Terrain Mode) for a road project,a compact way of the improved "direction search" triangle net is put forward,then according to the sheet character of a road,the topology relation of edge-triangle is built.
通过综合分析将DTM(Digital Terrain Mode)应用于道路工程的相关研究,提出一种改进的“方向搜索”三角网简化算法;并根据道路的带状特征,建立了边——三角形的拓扑关系;基于Windows平台,利用分治算法和逐点插入算法,采用VC++的MFC和OPENGL语言编程,实现基于DTM计算并生成道路和地形整体三维模型。
3.
For the purpose of constructing the topology relation among triangles in STL files rapidly,the algorithm of reconstructing topological relation is presented.
为快速构建STL文件三角面片之间的拓扑关系,提出了一种快速拓扑重构算法。
补充资料：拓扑关系
拓扑关系 topological relation
指满足拓扑几何学原理的各空间数据间的相互关系。即用结点、弧段和多边形所表示的实体之间的邻接、关联和包含等关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条