Randy, 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 <randyqi...@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 how > 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 such > 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"、"the polygon indicates Harbor > 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, > > Randy > > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
