Hi All, I found a solution. Just using the class pointObj or rectObj and there method transform(projObj, projObj).
Best Regards Christian -------- Original-Nachricht -------- Datum: Tue, 17 Oct 2006 11:56:23 +0200 Von: Christian Wilmes <[EMAIL PROTECTED]> An: [email protected] Betreff: [UMN_MAPSERVER-USERS] c#-mapscript, Rasterlayer in Map? > Hi All, > > ist there any possibility to find out, if a Rasterlayer is in the Extent > of a Map. There is just one Layer in my Map and I want to know if the map > will be blank or the Layer is visible. A possibility is to test each pixel if > it is transparent or not, but that is not very effectiv. I thought about > first drawing a map with just one 1x1 Pixel, but if the Extent of the Layer > is much smaller than the extent of the map the result will be a transparent > pixel even the Layer is in the extent of the map. > > I tried out the method layerObj.isVisible(), but it doesn't have a look on > the extent of the map. > > Is there any possibility to find out if a Layer is really visible or just > getting the extent of the raster-layer in the Reference-System of the map? > > Best Regards > Christian > > -- > GMX DSL-Flatrate 0,- Euro* - Überall, wo DSL verfügbar ist! > NEU: Jetzt bis zu 16.000 kBit/s! http://www.gmx.net/de/go/dsl -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer
