Hi, if I got your point of question correctly, why not calculating with the bounding box of relevant polygons?
Regards, Christian. Am Donnerstag, den 17.01.2008, 09:32 +0100 schrieb Witteveen, Eduard: > Hello, > > I have a large collection of polygons, where each polygon represents the > shape of a building. The quality of the data is not perfect , but it can be > used in a good way to give orientation in a map. However the problem is that > not all the corners are 90 degrees, due to the quick-and-dirty way we gatherd > the data. I want to change the corners, within a certain treshold (85-95), to > become 90 degrees so it "looks" better on the orientation-map (and i think it > will even improve the quality of my data, but im not sure of this). > > Question: > Is there a way to round the angle of the corners to 90 degrees of a > polygon, where the corner is between 85 and 95 degrees? If this can't be done > in (pl)sql, what would be "the way" to do this? > > Furthermore, i've did searches on the mailinglist/google/oracle/.. but i > couldnt find any leads except for the "degrees" function but im not sure how > this method could help me > > Eduard Witteveen > > > ************************************************************************************************ > DISCLAIMER: > Aan de informatie in deze e-mail en ieder aangehecht databestand kunnen geen > rechten > worden ontleend en de gemeente Aa en Hunze aanvaardt geen aansprakelijkheid > voor > schade als gevolg van onjuistheden en/of gedateerde informatie. > > Als u niet de bedoelde ontvanger bent wilt u dan dit bericht en ieder > aangehecht > databestand verwijderen en de afzender hiervan via e-mail op de hoogte > stellen. > ************************************************************************************************ > > Deze mail is gescand met McAfee Webshield en bevat geen virussen. > > Gemeente Aa en Hunze. > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
