68 lines
2.2 KiB
JavaScript
68 lines
2.2 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 routing
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// [renders route segments that are unnamed streets]
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OSRM.RoutingNoNames = {
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// displays route segments that are unnamed streets
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show: function(response) {
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// do not display unnamed streets?
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if( document.getElementById('option-highlight-nonames').checked == false) {
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OSRM.G.route.hideUnnamedRoute();
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return;
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}
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// mark geometry positions where unnamed/named streets switch
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var named = [];
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for (var i = 0; i < response.route_instructions.length; i++) {
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if( response.route_instructions[i][1] == '' )
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named[ response.route_instructions[i][3] ] = false; // no street name
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else
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named[ response.route_instructions[i][3] ] = true; // yes street name
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}
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// aggregate geometry for unnamed streets
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var geometry = OSRM.RoutingGeometry._decode(response.route_geometry, 5);
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var is_named = true;
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var current_positions = [];
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var all_positions = [];
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for( var i=0; i < geometry.length; i++) {
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current_positions.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
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// still named/unnamed?
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if( (named[i] == is_named || named[i] == undefined) && i != geometry.length-1 )
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continue;
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// switch between named/unnamed!
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if(is_named == false)
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all_positions.push( current_positions );
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current_positions = [];
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current_positions.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
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is_named = named[i];
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}
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// display unnamed streets
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OSRM.G.route.showUnnamedRoute(all_positions);
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},
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showNA: function() {
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OSRM.G.route.hideUnnamedRoute();
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}
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}; |