<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Aug 19, 2013, at 1:57 PM, Even Rouault <<a href="mailto:even.rouault@mines-paris.org">even.rouault@mines-paris.org</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Le lundi 19 août 2013 19:48:52, Carl Godkin a écrit :<br><blockquote type="cite">Hi,<br><br>We obtained some KMLSuperOverlay datasets whose <GroundOverlay> bounding<br>box is defined neither with <LatLonBox> nor <LatLonAltBox> but instead with<br>the apparently recently added <gx:LatLonQuad> .<br><br><a href="https://developers.google.com/kml/documentation/kmlreference?hl=en#gxlatlon">https://developers.google.com/kml/documentation/kmlreference?hl=en#gxlatlon</a><br>quad<br><br>The function KmlSuperOverlayGetBoundingBox() doesn't deal with<br><gx:LatLonQuad> and I don't see a simple way to suggest a patch to this<br>function to support it. Has anyone a suggestion?<br><br>I could submit an enhancement ticket (along with a sample dataset) if it<br>would help.<br></blockquote><br>If the coordinates in <gx:LatLonQuad> form a rectangle then it should not be <br>very difficult to support, so yes please file a ticket. Otherwise I'm not sure <br>what could be done…</blockquote><div><br></div><div>according to</div><div><a href="https://developers.google.com/kml/documentation/kmlreference#gxlatlonquad">https://developers.google.com/kml/documentation/kmlreference#gxlatlonquad</a></div></div><div><br></div><div>this is not necessarily a rectangle</div><div><br></div><div><div><br></div><div>"""</div><div>Allows nonrectangular quadrilateral ground overlays.</div><div><br></div><div>Specifies the coordinates of the four corner points of a quadrilateral defining the overlay area. Exactly four coordinate tuples have to be provided, each consisting of floating point values for longitude and latitude. Insert a space between tuples. Do not include spaces within a tuple. The coordinates must be specified in counter-clockwise order with the first coordinate corresponding to the lower-left corner of the overlayed image. The shape described by these corners must be convex.</div></div><div>"""</div><div><br><blockquote type="cite"><br><blockquote type="cite"><br>Thanks very much,<br><br>carl<br></blockquote><br>-- <br>Geospatial professional services<br><a href="http://even.rouault.free.fr/services.html">http://even.rouault.free.fr/services.html</a><br>_______________________________________________<br>gdal-dev mailing list<br>gdal-dev@lists.osgeo.org<br>http://lists.osgeo.org/mailman/listinfo/gdal-dev</blockquote></div><br></body></html>