[OpenLayers-Users] RE measure with 2398

[Tim Balschmiter]

Thanks, but it does not work, too.thanks for helping me

2009/9/24 <Steve.Toutant at inspq.qc.ca>

>
> I would try this
>
> - Remove geodesic:true from the map option
> - set the measure option like this
>   var measureOptions = {
>  persist :true,
>  geodesic: true,
>  handlerOptions : {
>    style :"default"
> }
> }
>
> hope this helps
> steve
>
>
>
>
>
>
>  *Tim Balschmiter <tb.rostock at googlemail.com>*
>
> 24/09/2009 09:06 AM
>   A
> Steve.Toutant at inspq.qc.ca
>  cc
> Users at openlayers.org  Objet
> Re: RE [OpenLayers-Users] measure with 2398
>
>
>
>
>
>
> Thanks for these answer, but that idea does not work.
> this is my map options:
>   function createMap() {
>             map = new OpenLayers.Map("map",{geodesic: true,projection:
> "EPSG:2398",controls:[],scales:[442943842.5,221471921.25,110735960.625,55367980.3125,27683990.15625,13841995.078125,6920997.5390625,
> 3460498.76953125, 1730249.384765625,865124.6923828125, 432562.34619140625,
> 216281.17309570312, 108140.58654785156,
>                     54070.29327392578, 10000.0, 5000.0,1000.0],maxExtent:
> new OpenLayers.Bounds(4504884.5,5997999.5,4506172.5,5999757.5)});
>             return map;
>         }
>
> and that my new measure options:
>
>   var measureOptions = {
>  handlerOptions : {
>    style :"default",
>  persist :true,
>  projection: "EPSG:2398",
>  geodesic: true
> }
> }
>
> 2009/9/24 <*Steve.Toutant at inspq.qc.ca* <Steve.Toutant at inspq.qc.ca>>
>
> Hi,
> Try to add geodesic: true as an option.
> Is EPSG:2398, the projection defined in the option of the map object?
> Steve
>
>
>
>   *Tim Balschmiter <**tb.rostock at googlemail.com*<tb.rostock at googlemail.com>
> *>@**openlayers.org* <http://openlayers.org/>
> Envoyé par : *users-bounces at openlayers.org* <users-bounces at openlayers.org>
>
> 24/09/2009 02:17 AM
>
>   A
> *Users at openlayers.org* <Users at openlayers.org>  cc
>   Objet
> [OpenLayers-Users] measure with 2398
>
>
>
>
>
>
>
>
> Hello list, i am using the measure-option, but i get wrong  distance, if i
> am using projection 2398.
> What can i do to get the right values?!
> thanks for helping me
> tim
> code:
>
> var measureOptions = {
>  handlerOptions : {
>    style :"default",
>  persist :true,
>  projection: "EPSG:2398"
> }
> }
> var lineMeasure = new OpenLayers.Control.Measure(
> OpenLayers.Handler.Path, measureOptions);
> var polygonMeasure = new OpenLayers.Control.Measure(
> OpenLayers.Handler.Polygon, measureOptions);
>
> lineMeasure.events.on( {
> "measure" :handleDistanceMeasurements,
> "measurepartial" :handleDistanceMeasurements
> });
> polygonMeasure.events.on( {
> "measure" :handleAreaMeasurements,
> "measurepartial" :handleAreaMeasurements
> });
>
> function handleAreaMeasurements(event) {
> var units = event.units;
> var measure = event.measure;
> var element = document.getElementById('messung');
> var out = "";
> out += "Fläche: " + measure.toFixed(3) + " " + units
> + "<sup>2</sup>";
> element.innerHTML = out;
> }
> function handleDistanceMeasurements(event) {
>           var units = event.units;
> var measure = event.measure;
> var element = document.getElementById('messung');
> var out = "";
> out += "Distanz: " + measure.toFixed(3) + " " + units;
> element.innerHTML = out;
> };_______________________________________________
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