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-rw-r--r--misc/openlayers/examples/polar-projections.js84
1 files changed, 0 insertions, 84 deletions
diff --git a/misc/openlayers/examples/polar-projections.js b/misc/openlayers/examples/polar-projections.js
deleted file mode 100644
index ac717fb..0000000
--- a/misc/openlayers/examples/polar-projections.js
+++ /dev/null
@@ -1,84 +0,0 @@
-var map, layer, overlay;
-
-var projectionOptions = {
- 'EPSG:3574': {
- projection: new OpenLayers.Projection('EPSG:3574'),
- units: 'm',
- maxExtent: new OpenLayers.Bounds(-5505054, -5505054, 5505054, 5505054),
- maxResolution: 5505054 / 128,
- numZoomLevels: 18
- },
- 'EPSG:3576': {
- projection: new OpenLayers.Projection('EPSG:3576'),
- units: 'm',
- maxExtent: new OpenLayers.Bounds(-5505054, -5505054, 5505054, 5505054),
- maxResolution: 5505054 / 128,
- numZoomLevels: 18
- },
- 'EPSG:3571': {
- projection: new OpenLayers.Projection('EPSG:3571'),
- units: 'm',
- maxExtent: new OpenLayers.Bounds(-5505054, -5505054, 5505054, 5505054),
- maxResolution: 5505054 / 128,
- numZoomLevels: 18
- },
- 'EPSG:3573': {
- projection: new OpenLayers.Projection('EPSG:3573'),
- units: 'm',
- maxExtent: new OpenLayers.Bounds(-5505054, -5505054, 5505054, 5505054),
- maxResolution: 5505054 / 128,
- numZoomLevels: 18
- }
-};
-
-function setProjection() {
- projCode = this.innerHTML;
- var oldExtent = map.getExtent();
- var oldCenter = map.getCenter();
- var oldProjection = map.getProjectionObject();
-
- // map projection is controlled by the base layer
- map.baseLayer.addOptions(projectionOptions[projCode]);
-
- // with the base layer updated, the map has the new projection now
- var newProjection = map.getProjectionObject();
-
- // transform the center of the old projection, not the extent
- map.setCenter(
- oldCenter.transform(oldProjection, newProjection,
- map.getZoomForExtent(oldExtent.transform(oldProjection, newProjection))
- ));
-
- for (var i=map.layers.length-1; i>=0; --i) {
- // update grid settings
- map.layers[i].addOptions(projectionOptions[projCode]);
- // redraw layer - just in case center and zoom are the same in old and
- // new projection
- map.layers[i].redraw();
- }
-}
-
-function init() {
- map = new OpenLayers.Map('map');
- layer = new OpenLayers.Layer.WMS(
- 'world',
- 'http://v2.suite.opengeo.org/geoserver/wms',
- {layers: 'world', version: '1.1.1'},
- projectionOptions['EPSG:3574']
- );
- overlay = new OpenLayers.Layer.WMS(
- 'world',
- 'http://v2.suite.opengeo.org/geoserver/wms',
- {transparent: 'true', layers: 'world:borders', styles: 'line'},
- projectionOptions['EPSG:3574']
- );
- overlay.isBaseLayer = false;
- map.addLayers([layer, overlay]);
- map.zoomToMaxExtent();
-
- // add behaviour to dom elements
- document.getElementById('epsg3574').onclick = setProjection;
- document.getElementById('epsg3576').onclick = setProjection;
- document.getElementById('epsg3571').onclick = setProjection;
- document.getElementById('epsg3573').onclick = setProjection;
-}