Topological relation construction
2016-08-23
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Application background
topological relation is the most basic and most important relationship between spatial objects in GIS. It plays an important role in the process of spatial data modeling, spatial query, analysis, reasoning, mapping, image retrieval and similarity analysis.Key Technology
Using C# programming, the original data stored in a text file, the text file is saved in the point and arc section information (also can be edge). After reading the data algorithm can automatically generating topology information, and containing Island polygons, polygons with independent chain code representation of topology.c#
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