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Issue:
An Algorithm to Create Topological Relationship Basedon Closed Coordinate Chain Data
Author(s):
LUO Fang
,
AI Tinghua
,
WANG Hong
Pages:
558
-
561
Year:
2004
Issue:
6
Journal:
GEOMATICS AND INFORMATION SCIENCE OF WUHAN UNIVERSITY
Keyword:
多边形
;
拓扑关系
;
网格
;
算法
;
Abstract:
基于格网化的思想,提出针对该数据快速构建拓扑关系的算法.该算法有效利用了闭合坐标链多边形数据本身具备的多边形几何信息.试验证实,该算法提高了运算速度.
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