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<pre wrap=""> var features = [];
features = new OpenLayers.Feature.Vector(new
OpenLayers.Geometry.Polygon());</pre>
you override the array with a single feature and addFeatures
accepts only array of features.<br>
In my opinion your code should be like:<br>
<pre wrap=""> function cmd_MPoly_to_polys() {
var MPolyFeature = wfs_mpolygon.selectedFeatures;
var features = [];
var f = null;
var i = null;
for(var f in MPolyFeature[f]) {
for(var i in MPolyFeature[f].geometry.components[i]) {
var <u>feature</u> = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.<u>MultiPolygon</u>());
var poly = new OpenLayers.Geometry.Polygon(MPolyFeature[f].geometry.components[i]);
feature.geometry.components.push(poly);
feature.attributes.typ = MPolyFeature[f].attributes.typ;
feature.attributes.tst = MPolyFeature[f].attributes.tst;
feature.state = OpenLayers.State.INSERT;
features.push(feature);
}
}
wfs_polygon.addFeatures(features);
wfs_mpolygon.removeFeatures(MPolyFeature);
wfs_polygon.redraw();
}</pre>
for every component in every multi polygon you create an feature
and add it to the features array which you add to the layer later.<br>
Regards<br>
Slawomir<br>
<br>
Am 21.09.2012 10:33, schrieb vGIS:<br>
</div>
<blockquote cite="mid:1348216381950-5003469.post@n6.nabble.com"
type="cite">
<pre wrap="">Thanks for Your fast replys!
function cmd_MPoly_to_polys() {
var MPolyFeature = wfs_mpolygon.selectedFeatures;
var features = [];
features = new OpenLayers.Feature.Vector(new
OpenLayers.Geometry.Polygon());
var f = null;
var i = null;
for(var f in MPolyFeature[f]) {
for(var i in MPolyFeature[f].geometry.components[i]) {
features[f].geometry = new
OpenLayers.Geometry.Polygon(MPolyFeature[f].geometry.components[i]);
features[f].attributes.typ = MPolyFeature[f].attributes.typ;
features[f].attributes.tst = MPolyFeature[f].attributes.tst;
features[f].state = OpenLayers.State.INSERT;
}
}
wfs_polygon.addFeatures(features);
wfs_mpolygon.removeFeatures(MPolyFeature);
wfs_polygon.redraw();
}
Seems like it creates no features on polygon-Layer.
--
View this message in context: <a class="moz-txt-link-freetext" href="http://osgeo-org.1560.n6.nabble.com/Multipolygon-to-Polygons-tp5003436p5003469.html">http://osgeo-org.1560.n6.nabble.com/Multipolygon-to-Polygons-tp5003436p5003469.html</a>
Sent from the OpenLayers Users mailing list archive at Nabble.com.
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</pre>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
--------------------------------------------------
Slawomir Messner
Forschungszentrum "Deutscher Sprachatlas"
06421-28-24981</pre>
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