a7eef27e99
beautified comments, moved language settings to config, moved timeout settings to config, corrected bug with route link and via nodes, removed old files, corrected spelling error for roundabout
190 lines
8.7 KiB
JavaScript
190 lines
8.7 KiB
JavaScript
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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// OSRM geocoding routines
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// [geocoder query, management and display of geocoder results]
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// [TODO: better separation of GUI and geocoding routines, reverse geocoding]
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// some constants
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OSRM.GEOCODE_POST = 'http://nominatim.openstreetmap.org/search?format=json';
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OSRM.SOURCE_MARKER_LABEL = "source";
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OSRM.TARGET_MARKER_LABEL = "target";
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// update geo coordinates in input boxes
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function updateLocation(marker_id) {
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if (marker_id == OSRM.SOURCE_MARKER_LABEL) {
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document.getElementById("input-source-name").value = my_markers.route[0].getPosition().lat.toFixed(6) + ", " + my_markers.route[0].getPosition().lng.toFixed(6);
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} else if (marker_id == OSRM.TARGET_MARKER_LABEL) {
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document.getElementById("input-target-name").value = my_markers.route[my_markers.route.length-1].getPosition().lat.toFixed(6) + ", " + my_markers.route[my_markers.route.length-1].getPosition().lng.toFixed(6);
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}
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}
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// process input request and call geocoder if needed
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function callGeocoder(marker_id, query) {
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//geo coordinates given -> go directly to drawing results
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if(query.match(/^\s*[-+]?[0-9]*\.?[0-9]+\s*[,;]\s*[-+]?[0-9]*\.?[0-9]+\s*$/)){
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var coord = query.split(/[,;]/);
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onclickGeocoderResult(marker_id, coord[0], coord[1]);
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// updateReverseGeocoder(marker_id);
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return;
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}
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//build request
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if (marker_id == OSRM.SOURCE_MARKER_LABEL) {
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var src= OSRM.GEOCODE_POST + "&q=" + query;
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OSRM.JSONP.call( src, showGeocoderResults_Source, showGeocoderResults_Timeout, OSRM.DEFAULTS.JSONP_TIMEOUT, "geocoder_source" );
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} else if (marker_id == OSRM.TARGET_MARKER_LABEL) {
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var src = OSRM.GEOCODE_POST + "&q=" + query;
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OSRM.JSONP.call( src, showGeocoderResults_Target, showGeocoderResults_Timeout, OSRM.DEFAULTS.JSONP_TIMEOUT, "geocoder_target" );
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}
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}
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// helper function for clicks on geocoder search results
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function onclickGeocoderResult(marker_id, lat, lon) {
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var index;
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if( marker_id == OSRM.SOURCE_MARKER_LABEL )
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index = my_markers.setSource( new L.LatLng(lat, lon) );
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else if( marker_id == OSRM.TARGET_MARKER_LABEL )
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index = my_markers.setTarget( new L.LatLng(lat, lon) );
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else
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index = -1; // search via positions not yet implemented
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my_markers.route[index].show();
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my_markers.route[index].centerView();
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getRoute(OSRM.FULL_DESCRIPTION);
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}
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// process JSONP response of geocoder
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// (with wrapper functions for source/target jsonp)
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function showGeocoderResults_Source(response) { showGeocoderResults(OSRM.SOURCE_MARKER_LABEL, response); }
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function showGeocoderResults_Target(response) { showGeocoderResults(OSRM.TARGET_MARKER_LABEL, response); }
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function showGeocoderResults(marker_id, response) {
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if(response){
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if(response.length == 0) {
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showGeocoderResults_Empty();
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return;
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}
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var html = "";
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html += '<table class="results-table">';
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for(var i=0; i < response.length; i++){
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var result = response[i];
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//odd or even ?
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var rowstyle='results-odd';
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if(i%2==0) { rowstyle='results-even'; }
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html += '<tr class="'+rowstyle+'">';
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html += '<td class="result-counter"><span">'+(i+1)+'.</span></td>';
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html += '<td class="result-items">';
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if(result.display_name){
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html += '<div class="result-item" onclick="onclickGeocoderResult(\''+marker_id+'\', '+result.lat+', '+result.lon+');">'+result.display_name+'</div>';
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}
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html += "</td></tr>";
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}
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html += '</table>';
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document.getElementById('information-box-headline').innerHTML = OSRM.loc("SEARCH_RESULTS")+":";
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document.getElementById('information-box').innerHTML = html;
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onclickGeocoderResult(marker_id, response[0].lat, response[0].lon);
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}
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}
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function showGeocoderResults_Empty() {
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document.getElementById('information-box-headline').innerHTML = OSRM.loc("SEARCH_RESULTS")+":";
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document.getElementById('information-box').innerHTML = "<br><p style='font-size:14px;font-weight:bold;text-align:center;'>"+OSRM.loc("NO_RESULTS_FOUND")+".<p>";
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}
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function showGeocoderResults_Timeout() {
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document.getElementById('information-box-headline').innerHTML = OSRM.loc("SEARCH_RESULTS")+":";
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document.getElementById('information-box').innerHTML = "<br><p style='font-size:14px;font-weight:bold;text-align:center;'>"+OSRM.loc("TIMED_OUT")+".<p>";
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}
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// - [upcoming feature: reverse geocoding] -
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//OSRM.REVERSE_GEOCODE_POST = 'http://nominatim.openstreetmap.org/reverse?format=json';
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//
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//function updateReverseGeocoder(marker_id) {
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// if (marker_id == OSRM.SOURCE_MARKER_LABEL) {
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// document.getElementById("input-source-name").value = my_markers.route[0].getPosition().lat.toFixed(6) + ", " + my_markers.route[0].getPosition().lng.toFixed(6);
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// callReverseGeocoder("source", my_markers.route[0].getPosition().lat, my_markers.route[0].getPosition().lng);
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// } else if (marker_id == OSRM.TARGET_MARKER_LABEL) {
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// document.getElementById("input-target-name").value = my_markers.route[my_markers.route.length-1].getPosition().lat.toFixed(6) + ", " + my_markers.route[my_markers.route.length-1].getPosition().lng.toFixed(6);
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// callReverseGeocoder("target", my_markers.route[my_markers.route.length-1].getPosition().lat, my_markers.route[my_markers.route.length-1].getPosition().lng);
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// }
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//}
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//function updateLocations() {
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// if( my_markers.route[0] && my_markers.route[0].label == OSRM.SOURCE_MARKER_LABEL) {
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// document.getElementById("input-source-name").value = my_markers.route[0].getPosition().lat.toFixed(6) + ", " + my_markers.route[0].getPosition().lng.toFixed(6);
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// callReverseGeocoder("source", my_markers.route[0].getPosition().lat, my_markers.route[0].getPosition().lng);
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// //OSRM.debug.log("[call1] reverse geocoder");
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// }
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//
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// if( my_markers.route[my_markers.route.length-1] && my_markers.route[ my_markers.route.length-1 ].label == OSRM.TARGET_MARKER_LABEL) {
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// document.getElementById("input-target-name").value = my_markers.route[my_markers.route.length-1].getPosition().lat.toFixed(6) + ", " + my_markers.route[my_markers.route.length-1].getPosition().lng.toFixed(6);
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// callReverseGeocoder("target", my_markers.route[my_markers.route.length-1].getPosition().lat, my_markers.route[my_markers.route.length-1].getPosition().lng);
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// }
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//}
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//
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//
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//function timeout_ReverseGeocoder() {
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// //OSRM.debug.log("[timeout] reverse geocoder");
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//}
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//
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////prepare request and call reverse geocoder
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//function callReverseGeocoder(marker_id, lat, lon) {
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// //build request
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// if (marker_id == OSRM.SOURCE_MARKER_LABEL) {
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// var src= OSRM.REVERSE_GEOCODE_POST + "&lat=" + lat + "&lon=" + lon;
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// OSRM.JSONP.call( src, showReverseGeocoderResults_Source, timeout_ReverseGeocoder, OSRM.DEFAULTS.JSONP_TIMEOUT, "reverse_geocoder_source" );
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// //OSRM.debug.log("[call2] reverse geocoder");
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// } else if (marker_id == OSRM.TARGET_MARKER_LABEL) {
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// var src = OSRM.REVERSE_GEOCODE_POST + "&lat=" + lat + "&lon=" + lon;
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// OSRM.JSONP.call( src, showReverseGeocoderResults_Target, timeout_ReverseGeocoder, OSRM.DEFAULTS.JSONP_TIMEOUT, "reverse_geocoder_target" );
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// }
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//}
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////processing JSONP response of reverse geocoder
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////(with wrapper functions for source/target jsonp)
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//function showReverseGeocoderResults_Source(response) { showReverseGeocoderResults(OSRM.SOURCE_MARKER_LABEL, response); }
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//function showReverseGeocoderResults_Target(response) { showReverseGeocoderResults(OSRM.TARGET_MARKER_LABEL, response); }
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//function showReverseGeocoderResults(marker_id, response) {
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// //OSRM.debug.log("[inner] reverse geocoder");
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// if(response){
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// if(response.address == undefined)
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// return;
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//
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// var address = "";
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// if( response.address.road)
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// address += response.address.road;
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// if( response.address.city) {
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// if( response.address.road)
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// address += ", ";
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// address += response.address.city;
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// }
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// if( address == "" )
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// return;
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//
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// if(marker_id == OSRM.SOURCE_MARKER_LABEL)
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// document.getElementById("input-source-name").value = address;
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// else if(marker_id == OSRM.TARGET_MARKER_LABEL)
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// document.getElementById("input-target-name").value = address;
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// }
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//}
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