Hi,<br>I'm using the spatialite to do some spatials elaboration.<br>Spatialite will use the Geos . try-ing the test of validity on the geometries I'm having some warning message .<br><br>Substantially there are three kind of message but I dont know the real difference between the two type of message.<br>
<br>the message are:<br><br>"GEOS warning: Ring Self-intersection at or near point ..."<br><br>the other is :<br><br>"GEOS warning: Self-intersection at or near point ..."<br><br>and the third is<br><br>
"GEOS: warning: Hole lies outside shell at or near point ..."<br><br>Thx,<br><br>-- <br>-----------------<br>Andrea Peri<br>. . . . . . . . . <br>qwerty אטלעש<br>-----------------<br><br>