[OpenLayers-Users] WMS and Google Maps - Overlayer Alignement
(Salvaro)
Rafael Soto
rafael.soto at gmail.com
Mon Aug 25 11:22:00 EDT 2008
To use reprojection in openlayers you want to add a proj4js library.
Openlayers use proj4js if you insert the js files in your code.. Try
download a js-combined file in
http://svn.codehaus.org/mapbuilder/cscs/trunk/proj4js/lib/proj4js-combined.jsand
put this code in your workspace <script
src=......................................
On Mon, Aug 25, 2008 at 10:56 AM, <users-request at openlayers.org> wrote:
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> Today's Topics:
>
> 1. Automatic or dynamic mapsize (Dipl. Inf. Carsten Eider)
> 2. switch Layers by resolution/zoom (crinolium)
> 3. WMS and Google Maps - Overlayer Alignement (Salvaro)
> 4. Re: WMS and Google Maps - Overlayer Alignement
> (Christopher Schmidt)
> 5. Re: WMS and Google Maps - Overlayer Alignement (Salvaro)
> 6. Re: WMS and Google Maps - Overlayer Alignement
> (Christopher Schmidt)
> 7. Custom Map tiles (Kenny France)
> 8. Re: WMS and Google Maps - Overlayer Alignement (Salvaro)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 25 Aug 2008 08:27:42 +0200
> From: "Dipl. Inf. Carsten Eider" <eider at fh-bingen.de>
> Subject: [OpenLayers-Users] Automatic or dynamic mapsize
> To: users at openlayers.org
> Message-ID: <48B250DE.8020205 at fh-bingen.de>
> Content-Type: text/plain; charset="iso-8859-15"
>
> Hi folks,
>
> I am looking for an example where
>
> 1. the size of the map depending on the screen-resolution is detected
> automatically
> 2. the map can be resized by dragging the lower right corner
>
> Thx Carsten
>
> --
> Mit freundlichen Gr??en / Yours faithfully
> Carsten Eider
>
> Dipl. Inf. (FH)
>
> Kompetenzzentrum f?r Innovative Informationssysteme
>
> c/o Fachhochschhule Bingen / University of applied sciences Bingen
>
> Berlinstra?e 109
> 55411 Bingen
>
> Tel: +49 (0) 6721 / 409-179
> Fax: +49 (0) 6721 / 409-158
> email: eider at fh-bingen.de
> Internet: iis.fh-bingen.de
>
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> ------------------------------
>
> Message: 2
> Date: Mon, 25 Aug 2008 04:32:44 -0700 (PDT)
> From: crinolium <wengerter at gmail.com>
> Subject: [OpenLayers-Users] switch Layers by resolution/zoom
> To: users at openlayers.org
> Message-ID: <1219663964636-781199.post at n2.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Hello List!
>
> I have got a map of 4 layers and 4 resolutions. Each layer for one
> resolution. But I've got a problem in switching between the layers by
> zooming. It works for the resolutions 40, 16 and 8 but not for 4.There the
> URL (f. e. http://localhost/uk500/400/.../ .png) isn't correct. It must be
> http://localhost/tk50/400/.../.gif.
>
> What I have to do to request with the right URL?
>
> What's wrong with the code? Or is there another, better way to switch
> between the layers than with setVisibility?
>
> I hope, someone can help me.
>
>
> Here is the code:
>
> function get_url (bounds) {
> var res = this.map.getResolution();
> var x = bounds.left;
> var y = bounds.bottom;
> var z = res*100;
>
> var path = z + "/" + x + "/" + x + y + "." + this.type;
> var url = this.url;
> if (url instanceof Array) {
> url = this.selectUrl(path, url);
> }
> return url + path;
> }
>
> var options = {resolutions: [40,16,8,4],...};
>
> var map = new OpenLayers.Map("map", options);
>
> tms_uk500 = new OpenLayers.Layer.TMS("TMS
> UK500","http://localhost/uk500/4000/", 'type':'png', 'getURL':get_url});
> tms_tk50_16 = new OpenLayers.Layer.TMS("TMS TK50
> 16","http://localhost/tk50/", {'type':'gif', 'getURL':get_url});
> tms_tk50_8 = new OpenLayers.Layer.TMS("TMS TK50 8","http://localhost/tk50/
> ",
> {'type':'gif', 'getURL':get_url});
> tms_tk50_4 = new OpenLayers.Layer.TMS("TMS TK50 4","http://localhost/tk50/
> ",
> {'type':'gif', 'getURL':get_url});
>
> map.addLayers([tms_uk500,tms_tk50_16,tms_tk50_8, tms_tk50_4]);
>
> map.events.register("zoomend", map, function() {
> switch(map.getResolution()) {
> case 40:
> tms_tk50_16.setVisibility(false);
> tms_tk50_8.setVisibility(false);
> tms_tk50_4.setVisibility(false);
> tms_uk500.setVisibility(true);
> case 16:
> tms_uk500.setVisibility(false);
> tms_tk50_8.setVisibility(false);
> tms_tk50_4.setVisibility(false);
> tms_tk50_16.setVisibility(true);
> case 8:
> tms_uk500.setVisibility(false);
> tms_tk50_16.setVisibility(false);
> tms_tk50_4.setVisibility(false);
> tms_tk50_8.setVisibility(true);
> case 4:
> tms_uk500.setVisibility(false);
> tms_tk50_16.setVisibility(false);
> tms_tk50_8.setVisibility(false);
> tms_tk50_4.setVisibility(true);
> }});
>
> --
> View this message in context:
> http://n2.nabble.com/switch-Layers-by-resolution-zoom-tp781199p781199.html
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
>
>
> ------------------------------
>
> Message: 3
> Date: Mon, 25 Aug 2008 06:47:46 -0700 (PDT)
> From: Salvaro <asufsc at gmail.com>
> Subject: [OpenLayers-Users] WMS and Google Maps - Overlayer
> Alignement
> To: users at openlayers.org
> Message-ID: <1219672066396-781460.post at n2.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Hey,
>
> I've a map where I put three layers, WMS, Google Maps and vector Layer with
> data.
> When I'm using the WMS layer, the vector Layer works well and project the
> points in correct position.
> But using Google Maps when I change the position of the map, the points in
> vector Layer changes their position too (they "walk" up or down), changing
> the latitude (the longitude works well). I tested much things to change the
> projection, set the projection in layer, in map, display projection, but
> nothing works well. Anyone knows what I've to do to correct this?
>
> Another problem is when I set "Spherical Mercator" true in Google layer.
> Don't know why, but the controls doesn't work after this (including after I
> set the displayProjection).
>
> Thanks.
> --
> View this message in context:
> http://n2.nabble.com/WMS-and-Google-Maps---Overlayer-Alignement-tp781460p781460.html
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
>
>
> ------------------------------
>
> Message: 4
> Date: Mon, 25 Aug 2008 09:58:55 -0400
> From: Christopher Schmidt <crschmidt at metacarta.com>
> Subject: Re: [OpenLayers-Users] WMS and Google Maps - Overlayer
> Alignement
> To: Salvaro <asufsc at gmail.com>
> Cc: users at openlayers.org
> Message-ID: <20080825135855.GA3669 at metacarta.com>
> Content-Type: text/plain; charset=us-ascii
>
> On Mon, Aug 25, 2008 at 06:47:46AM -0700, Salvaro wrote:
> >
> > Hey,
> >
> > I've a map where I put three layers, WMS, Google Maps and vector Layer
> with
> > data.
> > When I'm using the WMS layer, the vector Layer works well and project the
> > points in correct position.
> > But using Google Maps when I change the position of the map, the points
> in
> > vector Layer changes their position too (they "walk" up or down),
> changing
> > the latitude (the longitude works well). I tested much things to change
> the
> > projection, set the projection in layer, in map, display projection, but
> > nothing works well. Anyone knows what I've to do to correct this?
>
> The sphericalMercator: true option (which you've described as being
> problematic below) is the solution to this. Vectors don't work over
> google except in sphericalMercator.
>
> > Another problem is when I set "Spherical Mercator" true in Google layer.
> > Don't know why, but the controls doesn't work after this (including after
> I
> > set the displayProjection).
>
> Can you include a small example of this problem? I don't kno why this
> would be, but this is what you'll need to resolve.
>
> Regards,
> --
> Christopher Schmidt
> MetaCarta
>
>
> ------------------------------
>
> Message: 5
> Date: Mon, 25 Aug 2008 07:14:37 -0700 (PDT)
> From: Salvaro <asufsc at gmail.com>
> Subject: Re: [OpenLayers-Users] WMS and Google Maps - Overlayer
> Alignement
> To: users at openlayers.org
> Message-ID: <1219673677230-781508.post at n2.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Sure.
>
> When I set this option (Spherical Mercator true), I can't move the map (or
> use the pan scan).
>
> I'm using map Options with these configs:
> maxResolution: 156543.0339
> maxExtent: -20037508., -20037508.34, 20037508.34, 20037508.34
> NumZoomLevels: 19
> Units: m
> Projection: "EPSG:900913"
> displayProjection: new Projection("EPSG:4326") (tried without this too)
>
> And using the layer with simple config (type, isBaseLayer and spherical
> mercator).
>
> Anything wrong?
>
> Thanks!
> Salvaro.
>
>
>
>
> Christopher Schmidt-2 wrote:
> >
> > On Mon, Aug 25, 2008 at 06:47:46AM -0700, Salvaro wrote:
> >>
> >> Hey,
> >>
> >> I've a map where I put three layers, WMS, Google Maps and vector Layer
> >> with
> >> data.
> >> When I'm using the WMS layer, the vector Layer works well and project
> the
> >> points in correct position.
> >> But using Google Maps when I change the position of the map, the points
> >> in
> >> vector Layer changes their position too (they "walk" up or down),
> >> changing
> >> the latitude (the longitude works well). I tested much things to change
> >> the
> >> projection, set the projection in layer, in map, display projection, but
> >> nothing works well. Anyone knows what I've to do to correct this?
> >
> > The sphericalMercator: true option (which you've described as being
> > problematic below) is the solution to this. Vectors don't work over
> > google except in sphericalMercator.
> >
> >> Another problem is when I set "Spherical Mercator" true in Google
> layer.
> >> Don't know why, but the controls doesn't work after this (including
> after
> >> I
> >> set the displayProjection).
> >
> > Can you include a small example of this problem? I don't kno why this
> > would be, but this is what you'll need to resolve.
> >
> > Regards,
> > --
> > Christopher Schmidt
> > MetaCarta
> > _______________________________________________
> > Users mailing list
> > Users at openlayers.org
> > http://openlayers.org/mailman/listinfo/users
> >
> >
>
> --
> View this message in context:
> http://n2.nabble.com/WMS-and-Google-Maps---Overlayer-Alignement-tp781460p781508.html
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
>
>
> ------------------------------
>
> Message: 6
> Date: Mon, 25 Aug 2008 10:28:40 -0400
> From: Christopher Schmidt <crschmidt at metacarta.com>
> Subject: Re: [OpenLayers-Users] WMS and Google Maps - Overlayer
> Alignement
> To: Salvaro <asufsc at gmail.com>
> Cc: users at openlayers.org
> Message-ID: <20080825142840.GA4608 at metacarta.com>
> Content-Type: text/plain; charset=us-ascii
>
> On Mon, Aug 25, 2008 at 07:14:37AM -0700, Salvaro wrote:
> >
> > Sure.
> >
> > When I set this option (Spherical Mercator true), I can't move the map
> (or
> > use the pan scan).
> >
> > I'm using map Options with these configs:
> > maxResolution: 156543.0339
> > maxExtent: -20037508., -20037508.34, 20037508.34, 20037508.34
> > NumZoomLevels: 19
> > Units: m
> > Projection: "EPSG:900913"
> > displayProjection: new Projection("EPSG:4326") (tried without this too)
> >
> > And using the layer with simple config (type, isBaseLayer and spherical
> > mercator).
>
> Since you didn't include Javascript, it's hard to know. :)
>
> Please publish (on the web) or attach to email an HTML file which
> demonstrates the problem. What you've just described is also true of
> http://openlayers.org/dev/examples/spherical-mercator.html , which works
> fine.
>
> Regards,
> --
> Christopher Schmidt
> MetaCarta
>
>
> ------------------------------
>
> Message: 7
> Date: Mon, 25 Aug 2008 16:46:46 +0200
> From: "Kenny France" <kenny at xarex.com>
> Subject: [OpenLayers-Users] Custom Map tiles
> To: <Users at openlayers.org>
> Message-ID: <D80B25D7DD5B4D648F713574B69112F5 at xarexathlon>
> Content-Type: text/plain; charset="windows-1252"
>
> Hi Guys,
>
> I am currently getting map tiles from a commercial provider, that i don't
> wish to say who at this time.
>
> i can pull single tiles from their map server but the only way i can do
> this
> is using the following...
>
> http://www.anotherhost.com/gettile.asp?lat=12.123456
> <
> http://www.anotherhost.com/gettile.asp?lat=12.123456&lng=12.123456&scale=10
> &height=800&width=800<http://www.anotherhost.com/gettile.asp?lat=12.123456&lng=12.123456&scale=10&height=800&width=800>>
> &lng=12.123456&scale=10&height=800&width=800
>
> this will supply me with a with a single tile at a specific zoom level
> that
> is 800X800, the lat and lng supplyed is the center of the tile
>
> My question is.......
>
> is there anyway i can intergrate this tile with openlayers?
> or is there anyone that fancies a challange that can help me with this, i
> am
> prepared to pay if someone can help me
>
> Thanks
>
> K-
>
>
>
> _____
>
> I am using the free version of SPAMfighter for private users.
> It has removed 37698 spam emails to date.
> Paying users do not have this message in their emails.
> Try SPAMfighter <http://www.spamfighter.com/len> for free now!
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> ------------------------------
>
> Message: 8
> Date: Mon, 25 Aug 2008 07:56:17 -0700 (PDT)
> From: Salvaro <asufsc at gmail.com>
> Subject: Re: [OpenLayers-Users] WMS and Google Maps - Overlayer
> Alignement
> To: users at openlayers.org
> Message-ID: <1219676177113-781654.post at n2.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
>
> Right. I didn't post the JS because I'm programming direct in Java using
> gwt+openlayers.
> I'm trying to get the generated JS code (and check if it's correct) and
> after will post here.
>
> Thanks mate.
>
>
> Christopher Schmidt-2 wrote:
> >
> > On Mon, Aug 25, 2008 at 07:14:37AM -0700, Salvaro wrote:
> >>
> >> Sure.
> >>
> >> When I set this option (Spherical Mercator true), I can't move the map
> >> (or
> >> use the pan scan).
> >>
> >> I'm using map Options with these configs:
> >> maxResolution: 156543.0339
> >> maxExtent: -20037508., -20037508.34, 20037508.34, 20037508.34
> >> NumZoomLevels: 19
> >> Units: m
> >> Projection: "EPSG:900913"
> >> displayProjection: new Projection("EPSG:4326") (tried without this too)
> >>
> >> And using the layer with simple config (type, isBaseLayer and spherical
> >> mercator).
> >
> > Since you didn't include Javascript, it's hard to know. :)
> >
> > Please publish (on the web) or attach to email an HTML file which
> > demonstrates the problem. What you've just described is also true of
> > http://openlayers.org/dev/examples/spherical-mercator.html , which works
> > fine.
> >
> > Regards,
> > --
> > Christopher Schmidt
> > MetaCarta
> > _______________________________________________
> > Users mailing list
> > Users at openlayers.org
> > http://openlayers.org/mailman/listinfo/users
> >
> >
>
> --
> View this message in context:
> http://n2.nabble.com/WMS-and-Google-Maps---Overlayer-Alignement-tp781460p781654.html
> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>
>
>
> ------------------------------
>
> _______________________________________________
> Users mailing list
> Users at openlayers.org
> http://openlayers.org/mailman/listinfo/users
>
>
> End of Users Digest, Vol 23, Issue 62
> *************************************
>
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