Created
April 20, 2011 12:33
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マウスクリックで指定した2点間をの経路を算出する
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| <html lang="ja"> <head> | |
| <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> | |
| <title>test</title> | |
| <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script> | |
| <script type="text/javascript" src="map.js"></script> | |
| </head> | |
| <body onload="initialize()"> | |
| <div id="control" style="width: 100%; height: 10%"> | |
| <input type="button" value="clear" onclick="clear_markers()"> | |
| </div> | |
| <div id="main_map" style="width: 100%; height: 80%"> | |
| </div> | |
| </body> | |
| </html> |
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| var theMap; | |
| var directionsService = new google.maps.DirectionsService(); | |
| var directionsDisplay; | |
| var markers = []; | |
| var wayPoints = []; | |
| function initialize() { | |
| var myOptions = { | |
| zoom: 8, | |
| center: new google.maps.LatLng(35.65, 139.75), | |
| mapTypeId: google.maps.MapTypeId.ROADMAP | |
| }; | |
| directionsDisplay = new google.maps.DirectionsRenderer(); | |
| theMap = new google.maps.Map(document.getElementById("main_map"), myOptions); | |
| directionsDisplay.setMap(theMap); | |
| google.maps.event.addListener(theMap, 'click', function(ev) { | |
| // マーカー表示 | |
| var newMarker = new google.maps.Marker({ | |
| position: ev.latLng, | |
| draggable: false, | |
| map: theMap | |
| }); | |
| markers.push(newMarker); | |
| if(markers.length > 2) { | |
| wayPoints.push(ev.latLng); | |
| } | |
| if(markers.length >= 2) { | |
| var request = { | |
| origin: markers[0].position, | |
| destination: markers[markers.length - 1].position, | |
| waypoints: wayPoints, | |
| travelMode: google.maps.DirectionsTravelMode.WALKING, | |
| unitSystem: google.maps.DirectionsUnitSystem.METRIC | |
| }; | |
| directionsService.route(request, function(result, status) { | |
| if(status == google.maps.DirectionsStatus.OK) { | |
| directionsDisplay.setDirections(result); | |
| } | |
| }); | |
| } | |
| }); | |
| } | |
| function clear_markers() { | |
| } | |
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