[Shapelib] extracting spatial data within a circle

Vadivelan Palanichamy, ASDC Chennai vadivelanp at hcltech.com
Sat Feb 12 04:26:48 PST 2005



Hi,

      I want to extract the spatial data which are falling within a circle,
(gps coordinate and a radius)... is there any algorithm or logic, any source
code available for this????.

      Thanks in advance.

Regards,

P. Vadivelan 



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