[Fwd: Re: WFS gurus . . . .]
Bob Basques
bob.basques at CI.STPAUL.MN.US
Mon Jun 5 08:22:25 PDT 2006
Bob Basques wrote:
> Kralidis,Tom [Burlington] wrote:
>
I suppose I should add that we're trying to use a Minnesota County
(Ramsey) Coordinate system for the WFS output.
bobb
>> Good question.
>>
>> What's your actual projection definition?
>>
>>
> I believe this works (been a while though since I've tested it):
>
> PROJECTION
> "proj=lcc"
> "lat_1=44.88333333333333"
> "lat_2=45.13333333333333"
> "lat_0=44.79111111111111"
> "lon_0=-93.38333333333334"
> "x_0=152400.3048"
> "y_0=30480.06096"
> "a=6378418.941"
> "b=6357033.31"
> "to_meter=0.3048006096012192"
> "no_defs"
> END
>
> I have a list from someone in one of the State of Mn Dept's. that show
> some codes for other Counties, but I think that's someone elses version
> of an arbitrary list as well. I believe the TO_METER value above is
> supposed to convert to Feet as well.
>
> bobb
>
>
>> CubeWerx (http://www.cubewerx.com/) holds the 42xxx projection
>> definitions. We've worked with them to establish codes which are not
>> natively in EPSG. I've cc'd Craig here for info.
>>
>> ..Tom
>>
>>
>>
>>
>>> -----Original Message-----
>>> From: UMN MapServer Users List=20
>>> [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On Behalf Of Bob Basques
>>> Sent: Monday, June 05, 2006 10:38 AM
>>> To: MAPSERVER-USERS at LISTS.UMN.EDU
>>> Subject: [UMN_MAPSERVER-USERS] [Fwd: Re: WFS gurus . . . .]
>>> =20
>>> =20
>>> Ok, we'll try that.
>>> =20
>>> Any rule-of-thumb for assigning an arbitrary code?
>>> =20
>>> bobb
>>> =20
>>> =20
>>> -------- Original Message --------
>>> Subject: Re: WFS gurus . . . .
>>> Date: Mon, 5 Jun 2006 10:32:23 -0400
>>> From: Kralidis,Tom [Burlington] <Tom.Kralidis at EC.GC.CA>
>>> Reply-To: Kralidis,Tom [Burlington] <Tom.Kralidis at EC.GC.CA>
>>> To: MAPSERVER-USERS at LISTS.UMN.EDU
>>> =20
>>> =20
>>> =20
>>>
>>>
>>>> =3D20
>>>> I'm trying to get a WFS output in a local coordinate system. =3D20 =20
>>>> Everything=3D20 works just fine with a EPSG code, but our coordinate =
>>>>
>>>>
>>
>>
>>>> system is not in=3D20 the list. Do we need to add it in in more =
>>>>
>>>>
>> than=20
>>
>>
>>>> one location? We're=3D20 using a few extensions that all=20
>>>>
>>>>
>>> seem to have=20
>>>
>>>
>>>> their own=3D20 version of a EPSG=3D20
>>>> code list, different formats and everything.
>>>>
>>>>
>>>>
>>> =20
>>> What's your projection parameters? If it's indeed not an=20
>>> EPSG code, you'll need to add this to your proj install's=20
>>> epsg file, then cite that EPSG code in your WFS request. =3D20
>>>
>>>
>>>> All I need is to be able to get the WFS output with a same=20
>>>> coordinate=3D20 system BBOX. Can I get around the EPSG=20
>>>>
>>>>
>>> requirement with=20
>>>
>>>
>>>> some form of=3D20 fakery? Can the GML be output with a=20
>>>>
>>>>
>>> MODE=3D3D option=20
>>>
>>>
>>>> perhaps, in it's=3D20 native coordinate system?
>>>>
>>>>
>>> =20
>>>
>>>
>>
>>
>
>
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