[gdal-dev] How to identify a point is belong to a polygon ?

[Chaitanya kumar CH]

Tai,

You can use OGR_G_Within()
OGR_G_WIthin(point,polygon) will return true if the point is within the
polygon.

You can access various other geometry functions from the OGRGeometry class.

http://www.gdal.org/ogr/ogr__api_8h.html#a80ba9e516ccae381ae7240cc9684eb72

On Fri, Jul 20, 2012 at 7:04 AM, taibc <taibc_coltech at yahoo.com> wrote:

> Hi everyone,
>
> Do you know how to identify whether a point (OGRPoint) is belong to a
> polygon (OGRPolygon) ? (the polygon covers the point)
>
> Thanks and regards,
>
> Tai
>
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-- 
Best regards,
Chaitanya kumar CH.

+91-9494447584
17.2416N 80.1426E
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