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
63 lines
2.1 KiB
JavaScript
63 lines
2.1 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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// store location of via points returned by server
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var via_points;
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// find route segment of current route geometry that is closest to the new via node (marked by index of its endpoint)
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function findNearestRouteSegment( new_via ) {
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var min_dist = Number.MAX_VALUE;
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var min_index = undefined;
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var positions = my_route.getPositions();
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for(var i=0; i<positions.length-1; i++) {
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var dist = dotLineLength( new_via.lng, new_via.lat, positions[i].lng, positions[i].lat, positions[i+1].lng, positions[i+1].lat, true);
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if( dist < min_dist) {
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min_dist = dist;
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min_index = i+1;
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}
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}
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return min_index;
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}
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// find the correct index among all via nodes to insert the new via node, and insert it
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function findViaPosition( new_via_position ) {
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// find route segment that is closest to click position (marked by last index)
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var nearest_index = findNearestRouteSegment( new_via_position );
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// find correct index to insert new via node
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var new_via_index = via_points.length;
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var via_index = Array();
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for(var i=0; i<via_points.length; i++) {
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via_index[i] = findNearestRouteSegment( new L.LatLng(via_points[i][0], via_points[i][1]) );
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if(via_index[i] > nearest_index) {
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new_via_index = i;
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break;
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}
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}
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// add via node
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var index = my_markers.setVia(new_via_index, new_via_position);
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my_markers.route[index].show();
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getRoute(OSRM.FULL_DESCRIPTION);
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return new_via_index;
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} |