X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/b61e414356ba20b6ab9e80b0c7503efd549a878c..eb789dbf757e760e8348e0aa75343eb53996b7e3:/app/assets/javascripts/map.js.erb diff --git a/app/assets/javascripts/map.js.erb b/app/assets/javascripts/map.js.erb index f23972104..aff258ad2 100644 --- a/app/assets/javascripts/map.js.erb +++ b/app/assets/javascripts/map.js.erb @@ -88,12 +88,14 @@ function getArrowIcon() { } function addMarkerToMap(position, icon, description) { - var marker = new OpenLayers.Marker(position.clone().transform(epsg4326, map.getProjectionObject()), icon); + var marker = new OpenLayers.Marker(proj(position), icon); markers.addMarker(marker); if (description) { - marker.events.register("mouseover", marker, function() { openMapPopup(marker, description) }); + marker.events.register("mouseover", marker, function() { + openMapPopup(marker, description); + }); } return marker; @@ -155,9 +157,9 @@ function addBoxToMap(boxbounds, id, outline) { if (outline) { vertices = boxbounds.toGeometry().getVertices(); vertices.push(new OpenLayers.Geometry.Point(vertices[0].x, vertices[0].y)); - geometry = new OpenLayers.Geometry.LineString(vertices).transform(epsg4326, map.getProjectionObject()); + geometry = proj(new OpenLayers.Geometry.LineString(vertices)); } else { - geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject()); + geometry = proj(boxbounds.toGeometry()); } var box = new OpenLayers.Feature.Vector(geometry, {}, { strokeWidth: 2, @@ -197,27 +199,19 @@ function removeBoxFromMap(box){ vectors.removeFeature(box); } -function getMapCenter() { - return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326); +function proj(x) { + return x.clone().transform(epsg4326, map.getProjectionObject()); +} + +function unproj(x) { + return x.clone().transform(map.getProjectionObject(), epsg4326); } function setMapCenter(center, zoom) { - zoom = parseInt(zoom); + zoom = parseInt(zoom, 10); var numzoom = map.getNumZoomLevels(); if (zoom >= numzoom) zoom = numzoom - 1; - map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom); -} - -function setMapExtent(extent) { - map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject())); -} - -function getMapExtent() { - return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326); -} - -function getMapZoom() { - return map.getZoom(); + map.setCenter(proj(center), zoom); } function getEventPosition(event) { @@ -265,7 +259,3 @@ function setMapLayers(layerConfig) { } } } - -function scaleToZoom(scale) { - return Math.log(360.0/(scale * 512.0)) / Math.log(2.0); -}