Hello, On Tue, Nov 4, 2014 at 7:24 PM, remicres <[email protected]> wrote:
> Hello, > > I can not instanciate any working GenericMapProjection from a Wkt: a > default projection is always used instead. > Default how? > Indeed when I get back the Wkt of the instanciated GenericMapProjection, > It is completely different than the one I have specified. > OSSIM is in charge when you instanciate and get back a projection in WKT. > Here is the code (as simple as can be) I use to test this > <http://pastebin.com/iBt5dnrV>. Can someone be kind enough to check if > this works on his OTB version and/or explain me the reasons why I can not > use this projection in OTB? > I tried your wkt string and this is what I got: PROJCS["unnamed",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9108"]],AUTHORITY["EPSG","4326"]],PROJECTION["Sinusoidal"],PARAMETER["longitude_of_center",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0]] AFAICT, for OSSIM if there is no datum or it is unknown in case of GEOS projection, ossim sets it to WGS84. and add bunch of related stuff. .... AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"] .... Honestly, I don't know much about this. But I hope someone else in list might be able to help. > Thank you in advance, > Rémi > > > > > PS: I also try to modify the Wkt in the example given in the cookbook > <http://www.orfeo-toolbox.org/SoftwareGuide/SoftwareGuidech11.html#x36-19800011.2> > but it did not worked too. The parameter I try to modify in the Wkt were > the spheroid flattening parameter. > > -- > -- > Check the OTB FAQ at > http://www.orfeo-toolbox.org/FAQ.html > > You received this message because you are subscribed to the Google > Groups "otb-users" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/otb-users?hl=en > --- > You received this message because you are subscribed to the Google Groups > "otb-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Regards, Rashad -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
