[gdal-dev] which function can fetch some supplementary(but
necessary) information of geometry from s-57 file?
Chaitanya kumar CH
chaitanya.ch at gmail.com
Fri Sep 11 11:39:37 EDT 2009
OGRPoint is a geometry, which is stored as a part of a feature in a
layer of the dataset. Any other information about the geometry is
usually acquired from the OGRLayer and other fields in the OGRFeature.
Hope this helps.
2009/9/11 Randy <randyqiuxy at hotmail.com>:
> Hi all,
> 1. For instance, as respect to "point" in s-57 files, I can get its
> position with function "GetX" and "GetY" in OGR. However, I don't know ho=
> to get other information about this "point" . I think at least the point
> should tell me which symbol was placed in this position. I don't find suc=
> function in class "OGRPoint", then does such function exist and if the
> answer is yes, which one is it?
> 2. As respect to a "line" or "polygon", I assume it has information
> like " the line indicates depth contour"=A1=A2"the polygon indicates Harb=
> area"... Then, I can draw them with appropriate color according to these
> information. Which function can tell me this?
> Thanks, your answer will be appreciated!!
> Best regards,
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
Chaitanya kumar CH.
More information about the gdal-dev