WMS and reprojection
vincent.dacol
vincent.dacol at LAPOSTE.NET
Thu May 26 03:08:06 PDT 2005
OUPS
I work to mutch, and I send you my WFS server file lol. Sorry.
This mapfile work great and all project overlay very well.
Here is my WMS server file, realy that's the good one ;)
server 1:
#############################################################################################################################################################################################################################################################
##MAP########################################################################################################################################################################################################################################################
#############################################################################################################################################################################################################################################################
MAP
NAME Europe_WGS84
EXTENT -34.5523788 26.2114230 72.2516881 83.340374
IMAGETYPE gif
SIZE 800 600
SHAPEPATH "data"
PROJECTION
"init=epsg:4326"
END
DEBUG ON
OUTPUTFORMAT
NAME gif
MIMETYPE "image/gif"
DRIVER "GD/GIF"
EXTENSION "gif"
IMAGEMODE PC256
TRANSPARENT TRUE
END
#######
##WEB##
#######
WEB
log "/tmp/Europe_WGS84.log"
IMAGEPATH "./tmp/"
TEMPLATE 'Donnees_test_WMS_WFS_template.html'
IMAGEURL "http://10.133.110.29/projection/Serveur_Europe/tmp/"
METADATA
"wms_title" "Europe_France_WGS84"
"wms_onlineresource"
"http://10.133.110.29/cgi-bin/mapserv.exe?map=C:/ms4w/Apache/htdocs/projection/Serveur_Europe/Europe.map&"
"wms_srs" "epsg:4326 epsg:27582
epsg:2154 epsg:27571 epsg:27572 epsg:27573 "
END
END
##########
##Europe##
##########
LAYER
NAME "Europe_WGS84"
DATA "Europe_region"
STATUS ON
TYPE POLYGON
DUMP TRUE
TEMPLATE "query.html"
TOLERANCE 3
TOLERANCEUNITS PIXELS
METADATA
"wms_title" "Europe_WGS84"
#"wms_srs" "epsg:27582 epsg:2154
epsg:27571 epsg:27572 epsg:27573 epsg:4326"
END
CLASS
COLOR 0 231 193
OUTLINECOLOR 32 32 32
END
PROJECTION
#"epsg:4326"
END
END
END
Server 2:
#############################################################################################################################################################################################################################################################
##MAP########################################################################################################################################################################################################################################################
#############################################################################################################################################################################################################################################################
MAP
NAME Proj_France_L2
EXTENT 47700 1620400 1197900 2677200
IMAGETYPE gif
SIZE 800 600
SHAPEPATH "data"
DEBUG ON
OUTPUTFORMAT
NAME gif
MIMETYPE "image/gif"
DRIVER "GD/GIF"
EXTENSION "gif"
IMAGEMODE PC256
TRANSPARENT TRUE
END
PROJECTION
"proj=lcc"
"ellps=clrk80"
"lat_1=45.898919"
"lat_2=47.696014"
"lat_0=46.8"
"lon_0=2.337229166666667"
"x_0=600000.0"
"y_0=2200000.0"
"units=m"
"no_defs"
#"init=epsg:43
#"init=epsg:4326" #PROJ EUROPE
#"init=epsg:27582" #PROJ L2
#"init=epsg:2154" #PROJ L93
#"EPSG:27571" #PROJ LZ1
#"EPSG:27572" #PROJ LZ2
#"EPSG:27573" #PROJ LZ3
END
#######
##WEB##
#######
WEB
log "/tmp/France_Lambert2.log"
IMAGEPATH "./tmp/"
TEMPLATE 'Donnees_test_WMS_WFS_template.html'
IMAGEURL "http://10.133.110.29/projection/Serveur_France/tmp/"
METADATA
"wms_title" "Test_France"
"wms_onlineresource"
"http://10.133.110.29/cgi-bin/mapserv.exe?map=C:/ms4w/Apache/htdocs/projection/Server_France/France_L2.map&"
"wms_srs" "epsg:27582 epsg:4326
epsg:2154 epsg:27571 epsg:27572 epsg:27573"
END
END
#############
##France_L2##
#############
LAYER
NAME "France_L2"
DATA "France_L2"
STATUS ON
TYPE POLYGON
DUMP TRUE
TEMPLATE "query.html"
TOLERANCE 3
TOLERANCEUNITS PIXELS
CLASS
COLOR 200 231 193
OUTLINECOLOR 32 32 32
END
PROJECTION
#"init=epsg:4326" #PROJ EUROPE
"init=epsg:27582" #PROJ L2
#"init=epsg:2154" #PROJ L93
#"EPSG:27571" #PROJ LZ1
#"EPSG:27572" #PROJ LZ2
#"EPSG:27573" #PROJ LZ3
END
METADATA
"wms_title" "France_L2"
"wms_srs" "epsg:27582 epsg:4326
epsg:2154 epsg:27571 epsg:27572 epsg:27573"
END
END
END
Sorry for the mistake, and thanks for the help, I'm going
crazy with all that ;)
Vincent
> Hi Paul,
>
> I think you're right, and my data have good projection coord
> with WFS server.
>
>
> Here is my WMS server's Mapfile :
>
> Server 1 (epsg 27582) :
>
>
>
#############################################################################################################################################################################################################################################################
>
##MAP########################################################################################################################################################################################################################################################
>
#############################################################################################################################################################################################################################################################
>
>
>
> MAP
>
> NAME France_WFS_L2
> EXTENT 47700 1620400 1197900 2677200
> IMAGETYPE gif
> SIZE 800 600
> SHAPEPATH "data"
>
> DEBUG ON
>
> OUTPUTFORMAT
> NAME gif
> MIMETYPE "image/gif"
> DRIVER "GD/GIF"
> EXTENSION "gif"
> IMAGEMODE PC256
> TRANSPARENT TRUE
> END
>
> PROJECTION
> "init=epsg:27582"
> END
>
> #######
> ##WEB##
> #######
>
>
> WEB
> log "./tmp/France_Lambert2.log"
> IMAGEPATH
> "C:/ms4w/Apache/htdocs/projection/Serveur_France/tmp/"
> TEMPLATE 'Donnees_test_WMS_WFS_template.html'
> IMAGEURL "http://10.133.110.29/projection/Serveur_France/tmp/"
> METADATA
> "wfs_title" "France_WFS_test"
> "wfs_onlineresource"
>
"http://10.133.110.29/cgi-bin/mapserv.exe?map=C:/ms4w/Apache/htdocs/projection/Serveur_France/France_L2_WFS.map&"
> "wfs_schemas_location" "http://ogc.dmsolutions.ca"
> "wfs_srs" "epsg:27582"
> END
>
> END
>
>
> #############
> ##France_L2##
> #############
>
>
> LAYER
> NAME "France_L2_WFS"
> DATA "France_L2"
> STATUS ON
> TYPE POLYGON
> DUMP TRUE
> TEMPLATE "query.html"
> TOLERANCE 3
> TOLERANCEUNITS PIXELS
>
> METADATA
> "wfs_title" "France_L2_WFS"
> END
>
> CLASS
> COLOR 200 231 193
> OUTLINECOLOR 32 32 32
> END
>
> END
>
>
> END
>
>
>
> Server 2 (epsg 4326) :
>
>
>
#############################################################################################################################################################################################################################################################
>
##MAP########################################################################################################################################################################################################################################################
>
#############################################################################################################################################################################################################################################################
>
>
>
> MAP
>
> NAME Europe_WFS_Name
> EXTENT -34.5523788 26.2114230 72.2516881 83.340374
> #EXTENT -4760555 -1058700 4505870 8245049
> IMAGETYPE gif
> SIZE 800 600
> SHAPEPATH "data"
>
> PROJECTION
> "init=epsg:4326"
> #"init=epsg:27582" #PROJ L2
> END
>
> DEBUG ON
>
> OUTPUTFORMAT
> NAME gif
> MIMETYPE "image/gif"
> DRIVER "GD/GIF"
> EXTENSION "gif"
> IMAGEMODE PC256
> TRANSPARENT TRUE
> END
>
>
>
>
> #######
> ##WEB##
> #######
>
>
> WEB
> log "/tmp/Europe_WGS84.log"
> IMAGEPATH
> "C:/ms4w/Apache/htdocs/projection/Serveur_Europe/tmp/"
> TEMPLATE 'Donnees_test_WMS_WFS_template.html'
> IMAGEURL "http://10.133.110.29/projection/Serveur_Europe/tmp/"
> METADATA
> "wfs_title" "Europe_WFS_WEB"
> "wfs_onlineresource"
>
"http://10.133.110.29/cgi-bin/mapserv.exe?map=C:/ms4w/Apache/htdocs/projection/Serveur_Europe/Europe_WFS.map&"
> "wfs_srs" "epsg:27582"
> "wfs_schemas_location" "http://ogc.dmsolutions.ca"
> END
>
> END
>
>
>
>
> ##########
> ##Europe##
> ##########
>
>
> LAYER
> NAME "Europe_WFS"
> DATA "Europe_region"
> STATUS ON
> TYPE POLYGON
> DUMP TRUE
> TEMPLATE "query.html"
> TOLERANCE 3
> TOLERANCEUNITS PIXELS
>
> METADATA
> "wfs_title" "Europe_WFS"
> END
>
> CLASS
> COLOR 0 231 193
> OUTLINECOLOR 32 32 32
> END
>
> END
>
> END
>
>
>
> This is my 2 Mapfiles. If I give the same output projection to
> my 2 WMS server and my WMS client, all data superimpose with
> the right coordinates.
>
> But if it's not the fact, all data are like in the jpeg join
> with the mail.
>
> If you see somethink strange, thank you a lot for the help
>
> Vincent
>
>
>
>
>
> > Hello Vincent,
> >
> > I did not have a look at the whole thread when I first
replied.
> > In fact, as Ed suggested, it would be very usefull if you
> could post the mapfiles you are using to the list.
> > I don't think there is any PROJ.4 related problem (as long
> as your projection definitions are correct) but more likely a
> > misconfiguration in one of your mapfiles as you wrote that
> you can properly display all layers if they are accessed
> > locally and referenced in a single mapfile. Am I right?
> >
> > Paul
> >
> > -----Original Message-----
> > From: UMN MapServer Users List
> [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On Behalf Of
vincent.dacol
> > Sent: Thursday, May 26, 2005 10:52 AM
> > To: MAPSERVER-USERS at LISTS.UMN.EDU
> > Subject: Re: [UMN_MAPSERVER-USERS] WMS and reprojection
> >
> > Thanks for the help and the idea.
> >
> > I don't know if it is abble to solve my problem, I have try
> to decribe the projection like you said, but T don't have
> > any change one screen :(
> >
> > I give you a "impscreen" with a visualisation of my probleme.
> > But it seem it's a PROJ4 pb.
> >
> > A strange think, all work great when I use WFS server with
> the same projection as my WMS server. All layer display at
> > the right place (except the europe layer who is not display
> because he use an other projection unit). Strange isn't
> > it???
> >
> > have a nice day,
> >
> > Vincent
> >
> >
> >
> > > Hello Vincent,
> > >
> > > I would suggest that you describe the projection in your
> > mapfile, at least for debug purposes.
> > > If you have a prj file coming e.g. with Arcgis, it is fairly
> > easy.
> > > Then you avoid using +pm=paris and specify lon_0.
> > >
> > > For this WKT definition (probably equivalent to a
LambertIIE):
> > >
> >
>
PROJCS["France_IMAGE2000",GEOGCS["GCS_NTF",DATUM["D_NTF",SPHEROID["Clarke_1880_IGN",6378249.2,293.46602]],PRIMEM["Greenw
> > >
> >
>
ich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",600000.0],P
> > >
> >
>
ARAMETER["False_Northing",2200000.0],PARAMETER["Central_Meridian",2.337229166666667],PARAMETER["Standard_Parallel_1",45.
> > >
> >
>
898919],PARAMETER["Standard_Parallel_2",47.696014],PARAMETER["Latitude_Of_Origin",46.8],UNIT["Meter",1.0]]
> > >
> > > I am using this projection section in my mapfile:
> > > PROJECTION
> > > "proj=lcc"
> > > "ellps=clrk80"
> > > "lat_1=45.898919"
> > > "lat_2=47.696014"
> > > "lat_0=46.8"
> > > "lon_0=2.337229166666667"
> > > "x_0=600000.0"
> > > "y_0=2200000.0"
> > > "units=m"
> > > "no_defs"
> > > END
> > >
> > > Also check whether or not you need to use the +towgs84
> > parameter...
> > >
> > > HTH
> > > Paul
> > >
> > > -----Original Message-----
> > > From: UMN MapServer Users List
> > [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On Behalf Of
> vincent.dacol
> > > Sent: Thursday, May 26, 2005 9:17 AM
> > > To: MAPSERVER-USERS at LISTS.UMN.EDU
> > > Subject: Re: [UMN_MAPSERVER-USERS] WMS and reprojection
> > >
> > > Hi Francois,
> > >
> > > I have found what doesn't really work in my WMS server. The
> > reprojection really work well now. But the probleme is the
> > > (x,y) position the differents layers who are in local French
> > epsg projection system. All are not at the right place.
> > >
> > > I think it's a problem of PROJ4 epsg definition. But I don't
> > realy know how solve it.
> > >
> > > Have you some tips or technique to resolve that sort of
> problem?
> > >
> > > Thank for your help.
> > >
> > > Vincent
> > >
> > >
> > >
> > >
> > > > Hi (again) Vincent,
> > > >
> > > > If you have a look to epsg file contained in proj 4.4.9
> > > package :
> > > > # NTF (Paris) / Lambert zone II
> > > > <27572> +proj=lcc +lat_1=46.8 +lat_0=46.8
+lon_0=-2.33722917
> > > +k_0=0.99987742
> > > > +x_0=600000 +y_0=2200000 +a=6378249.2 +b=6356515
> > > > +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m
> +no_defs <>
> > > > # NTF (Paris) / France II
> > > > <27582> +proj=lcc +lat_1=46.8 +lat_0=46.8
+lon_0=-2.33722917
> > > +k_0=0.99987742
> > > > +x_0=600000 +y_0=2200000 +a=6378249.2 +b=6356515
> > > > +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m
> +no_defs <>
> > > >
> > > > Looks the same ... If you look to Lambert II Etendu (ie.
> > > France II)
> > > > parameters
> > > >
> > >
> >
>
http://www.ign.fr/telechargement/education/fiches/geodesie/projections.pdf
> > > > It seems that for Lambert II zone 27572, y_0 should be
> > > 200000 and lon_0, 0 ?
> > > > And for France II lon_0 should be 0 ! Anyone using French
> > > coordinate systems
> > > > having the same troubles ?
> > > >
> > > > I'm currently using these parameters for France II.
> > > > <27582> +proj=lcc +lat_1=46.8 +lat_0=46.8 +lon_0=0
> > > +k_0=0.99987742
> > > > +x_0=600000 +y_0=2200000 +a=6378249.2 +b=6356515
> > > > +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m
> +no_defs <>
> > > >
> > > > Any ideas ?
> > > >
> > > > Francois
> > > >
> > > > > -----Message d'origine-----
> > > > > De : UMN MapServer Users List
> > > > [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] De la
> > > > > part de vincent.dacol
> > > > > Envoyé : mercredi 25 mai 2005 11:40 À :
> > > > > MAPSERVER-USERS at LISTS.UMN.EDU Objet :
> [UMN_MAPSERVER-USERS] WMS
> > > > > and reprojection
> > > > >
> > > > > Hi everybody,
> > > > >
> > > > > I'm a student and I'm disovering the world of
> Mapserver and
> > > > > interoperabillity.
> > > > >
> > > > > I'm trying to use 2 WMS services in different
projections,
> > > > and one client to
> > > > > display two layer from that server.
> > > > >
> > > > > But the reprojection didn't work in the client. The 2
> layer
> > > > obtain with the
> > > > > 2 WMS server aren't display in the same projection.
> > > > >
> > > > > The projection of my WMS server 1 is "init=epsg:27571"
> > > > > The projection of my WMS server 2 is "init=epsg:27582"
> > > > >
> > > > > This two server can serv :
> > > > > "wms_srs" "EPSG:27582 EPSG:27571"
> > > > >
> > > > > The projection I want to display with the client is
> > > > "init=epsg:27582"
> > > > >
> > > > > When I use the 2 layers in local, there is no
> supperposition
> > > > problem, the
> > > > > picture obtain was fine, the reprojection work.
> > > > >
> > > > > But with the WMS client, the first layer is in it's own
> > > > projection, and the
> > > > > second too. So the 2 layer arn't supperposed, it seem
> there
> > > > is no
> > > > > reprojection.
> > > > >
> > > > > Is-it a reprojection probleme?
> > > > >
> > > > > My opignon is that a single mapfile with multiple
> > > > connections to different
> > > > > WMS server must only connect to server who are in
the same
> > > > projection.
> > > > >
> > > > > Maybe I'm wrong, I really new to Mapserver, but I have
> spend
> > > > a lot of time
> > > > > one this probleme, and the only solution I have find the
> > > > solve it is to use
> > > > > the same output projection in the client and in the WMS
> > > server.
> > > > >
> > > > > But this solution isn't very logical for me. I want to
> > > > connect to a server
> > > > > who use is own projection, and can serve data in other
> > > > predefined EPSG
> > > > > projection. So a WMS client use a WMS layer has a local
> > > > layer, with is own
> > > > > projection output, and is abble to reproject the data
> obtain
> > > > in the WMS
> > > > > layer.
> > > > >
> > > > >
> > > > > Thanks for the help (I really need it).
> > > > >
> > > > > Vincent
> > > > >
> > > > > Accédez au courrier électronique de La Poste :
> > > www.laposte.net ;
> > > > > 3615 LAPOSTENET (0,34€/mn) ; tél : 08 92 68 13 50
> (0,34€/mn)
> > > > >
> > > > >
> > > > >
> > > > > --
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electronic mail
> > > > is personal, confidential and secret. Any total or partial
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> > > >
> > > > Les donnees et renseignements contenus dans ce message
sont
> > > personnels,
> > > > confidentiels et prives. Toute publication, utilisation ou
> > > diffusion, meme
> > > > partielle, doit etre autorisee.
> > > >
> > > > Any data and information contained in this electronic mail
> > > is personal,
> > > > confidential and secret. Any total or partial publication,
> > > use or
> > > > distribution must be authorized.
> > > >
> > > >
> > > > --
> > > > Ce message a ete verifie par MailScanner pour des virus ou
> > > des polluriels et rien de suspect n'a ete trouve.
> > > >
> > > > Les donnees et renseignements contenus dans ce message
sont
> > > personnels, confidentiels et prives. Toute publication,
> > utilisation ou diffusion, meme partielle, doit etre autorisee.
> > > >
> > > > Any data and information contained in this electronic mail
> > > is personal, confidential and secret. Any total or partial
> > publication, use or distribution must be authorized.
> > > >
> > >
> > > Accédez au courrier électronique de La Poste :
> www.laposte.net ;
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> > >
> >
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> >
> >
> >
> >
>
> Accédez au courrier électronique de La Poste :
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>
>
>
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