From FragoriaWiki
(Difference between revisions)
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| | } | | } |
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| - | // Add a move listener to restrict the bounds range
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| - | GEvent.addListener(map, "move", function() {
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| - | checkBounds();
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| - | });
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| - |
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| - | // The allowed region which the whole map must be within
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| - | var allowedBounds = new GLatLngBounds(new GLatLng(49.5,-10), new GLatLng(59,2.6));
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| - |
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| - | // If the map position is out of range, move it back
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| - | function checkBounds() {
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| - | // Perform the check and return if OK
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| - | if (allowedBounds.contains(map.getCenter())) {
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| - | return;
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| - | }
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| - | // It`s not OK, so find the nearest allowed point and move there
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| - | var C = map.getCenter();
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| - | var X = C.lng();
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| - | var Y = C.lat();
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| - |
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| - | var AmaxX = allowedBounds.getNorthEast().lng();
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| - | var AmaxY = allowedBounds.getNorthEast().lat();
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| - | var AminX = allowedBounds.getSouthWest().lng();
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| - | var AminY = allowedBounds.getSouthWest().lat();
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| - |
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| - | if (X < AminX) {X = AminX;}
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| - | if (X > AmaxX) {X = AmaxX;}
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| - | if (Y < AminY) {Y = AminY;}
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| - | if (Y > AmaxY) {Y = AmaxY;}
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| - | //alert ("Restricting "+Y+" "+X);
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| - | map.setCenter(new GLatLng(Y,X));
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| - | }
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| - | }
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| | } | | } |
| | </script> | | </script> |
Revision as of 14:48, 3 April 2015
Fragoria Map
