summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xapi_gmaps.js17
-rwxr-xr-xapi_openlayers.js15
-rwxr-xr-xmain.js5
3 files changed, 36 insertions, 1 deletions
diff --git a/api_gmaps.js b/api_gmaps.js
index d4132ce..ce71491 100755
--- a/api_gmaps.js
+++ b/api_gmaps.js
@@ -171,3 +171,20 @@ function addChartEvent(chart) {
}
});
}
+//((52.20105108685229, 20.789387865580238), (52.292069558807135, 21.172192736185707))
+function getBounds() {
+ var b = map.getBounds().toString();
+ var bounds = b.split(',',4);
+ var lat_sw = bounds[0].replace(/\(/g,'');
+ var lon_sw = bounds[1].replace(/[ )]/g,'');
+ var lat_ne = bounds[2].replace(/[ (]/g,'');
+ var lon_ne = bounds[3].replace(/[ )]/g,'');
+ return [lon_sw,lat_sw,lon_ne,lat_ne];
+}
+
+function zoomToBounds(b) {
+ var sw = new google.maps.LatLng(b[1],b[0]);
+ var ne = new google.maps.LatLng(b[3],b[2]);
+ var bounds = new google.maps.LatLngBounds(sw,ne);
+ map.fitBounds(bounds);
+}
diff --git a/api_openlayers.js b/api_openlayers.js
index 434c8e6..7c7c622 100755
--- a/api_openlayers.js
+++ b/api_openlayers.js
@@ -167,3 +167,18 @@ function addChartEvent(chart) {
}
});
}
+//20.597985430276808,52.15547181298076,21.363595171488573,52.33750879522563
+function getBounds() {
+ var b = map.getExtent().transform(mercator,wgs84).toString();
+ var bounds = b.split(',',4);
+ var lon_sw = bounds[0];
+ var lat_sw = bounds[1];
+ var lon_ne = bounds[2];
+ var lat_ne = bounds[3];
+ return [lon_sw,lat_sw,lon_ne,lat_ne];
+}
+
+function zoomToBounds(b) {
+ var bounds = new OpenLayers.Bounds(b).transform(wgs84,mercator);
+ map.zoomToExtent(bounds);
+}
diff --git a/main.js b/main.js
index 12a2525..35c8074 100755
--- a/main.js
+++ b/main.js
@@ -282,7 +282,9 @@ function setTime() {
}
// dynamic change of map api
+var savedBounds;
function loadMapAPI(api) {
+ savedBounds = getBounds();
document.getElementById("map-canvas").innerHTML = '';
var url = new Array();
if (api=='gmaps') {
@@ -322,7 +324,8 @@ function waitAndInit(api) {
return;
}
loadTime = 0;
- loadTrack(userid,trackid,1);
+ zoomToBounds(savedBounds);
+ loadTrack(userid,trackid,0);
}
function addScript(url) {