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complete restructure of OSRM.Routing

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This commit is contained in:
DennisSchiefer 2012-03-29 16:55:12 +01:00
parent 2bb51717b9
commit fd3cf02af4
12 changed files with 608 additions and 30 deletions
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2
WebContent/OSRM.Geocoder.js
View File

@ -60,7 +60,7 @@ _onclickResult: function(marker_id, lat, lon) {
OSRM.G.markers.route[index].show(); OSRM.G.markers.route[index].show();
OSRM.G.markers.route[index].centerView(); OSRM.G.markers.route[index].centerView();
OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); OSRM.Routing.getRoute();
}, },

6
WebContent/OSRM.Map.js
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@ -122,7 +122,7 @@ init: function() {
}, },
// map event handlers // map event handlers
zoomed: function(e) { OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); }, zoomed: function(e) { OSRM.Routing.getRoute(); },
contextmenu: function(e) {;}, contextmenu: function(e) {;},
mousemove: function(e) {;}, mousemove: function(e) {;},
click: function(e) { click: function(e) {
@ -131,13 +131,13 @@ click: function(e) {
OSRM.Geocoder.updateAddress( OSRM.C.SOURCE_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG ); OSRM.Geocoder.updateAddress( OSRM.C.SOURCE_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG );
OSRM.G.markers.route[index].show(); OSRM.G.markers.route[index].show();
OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() ); OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() );
OSRM.Routing.getRoute( OSRM.C.FULL_DESCRIPTION ); OSRM.Routing.getRoute();
} else if( !OSRM.G.markers.hasTarget() ) { } else if( !OSRM.G.markers.hasTarget() ) {
var index = OSRM.G.markers.setTarget( e.latlng ); var index = OSRM.G.markers.setTarget( e.latlng );
OSRM.Geocoder.updateAddress( OSRM.C.TARGET_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG ); OSRM.Geocoder.updateAddress( OSRM.C.TARGET_LABEL, OSRM.C.DO_FALLBACK_TO_LAT_LNG );
OSRM.G.markers.route[index].show(); OSRM.G.markers.route[index].show();
OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() ); OSRM.G.markers.route[index].centerView( OSRM.G.map.getZoom() );
OSRM.Routing.getRoute( OSRM.C.FULL_DESCRIPTION ); OSRM.Routing.getRoute();
} }
} }
}; };

7
WebContent/OSRM.Markers.js
View File

@ -105,12 +105,13 @@ onClick: function(e) {
} }
} }
OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); OSRM.Routing.getRoute();
OSRM.G.markers.highlight.hide(); OSRM.G.markers.highlight.hide();
}, },
onDrag: function(e) { onDrag: function(e) {
this.parent.setPosition( e.target.getLatLng() ); this.parent.setPosition( e.target.getLatLng() );
OSRM.Routing.getRoute(OSRM.C.NO_DESCRIPTION); if(OSRM.G.markers.route.length>1)
OSRM.Routing.getDragRoute();
OSRM.Geocoder.updateLocation( this.parent.label ); OSRM.Geocoder.updateLocation( this.parent.label );
}, },
onDragStart: function(e) { onDragStart: function(e) {
@ -130,7 +131,7 @@ onDragStart: function(e) {
onDragEnd: function(e) { onDragEnd: function(e) {
OSRM.G.dragging = false; OSRM.G.dragging = false;
this.parent.setPosition( e.target.getLatLng() ); this.parent.setPosition( e.target.getLatLng() );
OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); OSRM.Routing.getRoute();
if (OSRM.G.route.isShown()) { if (OSRM.G.route.isShown()) {
OSRM.G.route.hideOldRoute(); OSRM.G.route.hideOldRoute();
OSRM.G.route.hideUnnamedRoute(); OSRM.G.route.hideUnnamedRoute();

45
WebContent/OSRM.Routing.js
View File

@ -70,13 +70,13 @@ showRouteSimple: function(response) {
OSRM.Routing.showRouteGeometry(response); OSRM.Routing.showRouteGeometry(response);
OSRM.Routing.showRouteDescriptionSimple(response); OSRM.Routing.showRouteDescriptionSimple(response);
} }
OSRM.Routing.updateHints(response); OSRM.Routing._updateHints(response);
// // TODO: hack to process final drag event, if it was fenced, but we are still dragging (alternative approach) // TODO: hack to process final drag event, if it was fenced, but we are still dragging (alternative approach)
// if(OSRM.G.pending) { if(OSRM.G.pending) {
// clearTimeout(OSRM.G.pendingTimer); //clearTimeout(OSRM.G.pendingTimer);
// OSRM.G.pendingTimer = setTimeout(OSRM.Routing.timeoutDrag,100); OSRM.G.pendingTimer = setTimeout(OSRM.Routing.draggingTimeout,1);
// } }
}, },
showRoute: function(response) { showRoute: function(response) {
if(!response) if(!response)
@ -91,16 +91,16 @@ showRoute: function(response) {
OSRM.Routing.showRouteGeometry(response); OSRM.Routing.showRouteGeometry(response);
OSRM.Routing.showRouteNonames(response); OSRM.Routing.showRouteNonames(response);
OSRM.Routing.showRouteDescription(response); OSRM.Routing.showRouteDescription(response);
OSRM.Routing.snapRoute(); OSRM.Routing._snapRoute();
} }
OSRM.Routing.updateHints(response); OSRM.Routing._updateHints(response);
}, },
// show route geometry // show route geometry
showNoRouteGeometry: function() { showNoRouteGeometry: function() {
var positions = []; var positions = [];
for(var i=0; i<OSRM.G.markers.route.length;i++) for(var i=0, size=OSRM.G.markers.route.length; i<size; i++)
positions.push( OSRM.G.markers.route[i].getPosition() ); positions.push( OSRM.G.markers.route[i].getPosition() );
OSRM.G.route.showRoute(positions, OSRM.Route.NOROUTE); OSRM.G.route.showRoute(positions, OSRM.Route.NOROUTE);
@ -111,9 +111,9 @@ showRouteGeometry: function(response) {
var geometry = OSRM.Routing.decodeRouteGeometry(response.route_geometry, 5); var geometry = OSRM.Routing.decodeRouteGeometry(response.route_geometry, 5);
var points = []; var points = [];
for( var i=0; i < geometry.length; i++) { for( var i=0, size=geometry.length; i < size; i++)
points.push( new L.LatLng(geometry[i][0], geometry[i][1]) ); points.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
}
OSRM.G.route.showRoute(points, OSRM.Route.ROUTE); OSRM.G.route.showRoute(points, OSRM.Route.ROUTE);
}, },
@ -273,6 +273,25 @@ showRouteNonames: function(response) {
//-- main function -- //-- main function --
//generate server calls to query routes
getDragRoute: function() {
// prepare JSONP call
var source = OSRM.DEFAULTS.HOST_ROUTING_URL;
source += '?z=' + OSRM.G.map.getZoom() + '&output=json&geomformat=cmp&instructions=false';
if(OSRM.G.markers.checksum)
source += '&checksum=' + OSRM.G.markers.checksum;
for(var i=0, size=OSRM.G.markers.route.length; i<size; i++) {
source += '&loc=' + OSRM.G.markers.route[i].getLat() + ',' + OSRM.G.markers.route[i].getLng();
if( OSRM.G.markers.route[i].hint)
source += '&hint=' + OSRM.G.markers.route[i].hint;
}
OSRM.G.pending = !OSRM.JSONP.call(source, OSRM.Routing.showRouteSimple, OSRM.Routing.timeoutRouteSimple, OSRM.DEFAULTS.JSONP_TIMEOUT, 'dragging');;
},
draggingTimeout: function() {
OSRM.G.markers.route[OSRM.G.dragid].hint = null;
OSRM.Routing.getDragRoute();
},
// generate server calls to query routes // generate server calls to query routes
getRoute: function(do_description) { getRoute: function(do_description) {
@ -365,7 +384,7 @@ decodeRouteGeometry: function(encoded, precision) {
}, },
// update hints of all markers // update hints of all markers
updateHints: function(response) { _updateHints: function(response) {
var hint_locations = response.hint_data.locations; var hint_locations = response.hint_data.locations;
OSRM.G.markers.checksum = response.hint_data.checksum; OSRM.G.markers.checksum = response.hint_data.checksum;
for(var i=0; i<hint_locations.length; i++) for(var i=0; i<hint_locations.length; i++)
@ -373,7 +392,7 @@ updateHints: function(response) {
}, },
// snap all markers to the received route // snap all markers to the received route
snapRoute: function() { _snapRoute: function() {
var positions = OSRM.G.route.getPositions(); var positions = OSRM.G.route.getPositions();
OSRM.G.markers.route[0].setPosition( positions[0] ); OSRM.G.markers.route[0].setPosition( positions[0] );

2
WebContent/OSRM.Via.js
View File

@ -63,7 +63,7 @@ findViaPosition: function( new_via_position ) {
var index = OSRM.G.markers.setVia(new_via_index, new_via_position); var index = OSRM.G.markers.setVia(new_via_index, new_via_position);
OSRM.G.markers.route[index].show(); OSRM.G.markers.route[index].show();
OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); OSRM.Routing.getRoute();
return new_via_index; return new_via_index;
} }

20
WebContent/main.html
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@ -52,7 +52,11 @@ or see http://www.gnu.org/licenses/agpl.txt.
<script src="OSRM.Map.js" type="text/javascript"></script> <script src="OSRM.Map.js" type="text/javascript"></script>
<script src="OSRM.GUI.js" type="text/javascript"></script> <script src="OSRM.GUI.js" type="text/javascript"></script>
<script src="OSRM.Routing.js" type="text/javascript"></script> <script src="routing/OSRM.Routing.js" type="text/javascript"></script>
<script src="routing/OSRM.RoutingDescription.js" type="text/javascript"></script>
<script src="routing/OSRM.RoutingGeometry.js" type="text/javascript"></script>
<script src="routing/OSRM.RoutingGUI.js" type="text/javascript"></script>
<script src="routing/OSRM.RoutingNoNames.js" type="text/javascript"></script>
<script src="OSRM.Via.js" type="text/javascript"></script> <script src="OSRM.Via.js" type="text/javascript"></script>
<script src="OSRM.Geocoder.js" type="text/javascript"></script> <script src="OSRM.Geocoder.js" type="text/javascript"></script>
@ -88,14 +92,14 @@ or see http://www.gnu.org/licenses/agpl.txt.
<table class="full"> <table class="full">
<tr> <tr>
<td id="gui-search-source-label">Start:</td> <td id="gui-search-source-label">Start:</td>
<td><input id="input-source-name" class="input-box" type="text" maxlength="200" value="" title="Startposition eingeben" onchange="OSRM.Routing.inputChanged(OSRM.C.SOURCE_LABEL);" /></td> <td><input id="input-source-name" class="input-box" type="text" maxlength="200" value="" title="Startposition eingeben" onchange="OSRM.RoutingGUI.inputChanged(OSRM.C.SOURCE_LABEL);" /></td>
<td class="right"><a class="button not-selectable" id="gui-search-source" onclick="OSRM.Routing.showMarker('source')">Zeigen</a></td> <td class="right"><a class="button not-selectable" id="gui-search-source" onclick="OSRM.RoutingGUI.showMarker('source')">Zeigen</a></td>
</tr> </tr>
<tr> <tr>
<td id="gui-search-target-label">Ende:</td> <td id="gui-search-target-label">Ende:</td>
<td><input id="input-target-name" class="input-box" type="text" maxlength="200" value="" title="Zielposition eingeben" onchange="OSRM.Routing.inputChanged(OSRM.C.TARGET_LABEL);" /></td> <td><input id="input-target-name" class="input-box" type="text" maxlength="200" value="" title="Zielposition eingeben" onchange="OSRM.RoutingGUI.inputChanged(OSRM.C.TARGET_LABEL);" /></td>
<td class="right"><a class="button not-selectable" id="gui-search-target" onclick="OSRM.Routing.showMarker('target');">Zeigen</a></td> <td class="right"><a class="button not-selectable" id="gui-search-target" onclick="OSRM.RoutingGUI.showMarker('target');">Zeigen</a></td>
</tr> </tr>
</table> </table>
@ -103,8 +107,8 @@ or see http://www.gnu.org/licenses/agpl.txt.
<div class="vquad"></div> <div class="vquad"></div>
<table style="width:100%"> <table style="width:100%">
<tr> <tr>
<td> <a class="button not-selectable" id="gui-reset" onclick="OSRM.Routing.resetRouting();">Reset</a></td> <td> <a class="button not-selectable" id="gui-reset" onclick="OSRM.RoutingGUI.resetRouting();">Reset</a></td>
<td class="right"> <a class="button not-selectable" id="gui-reverse" onclick="OSRM.Routing.reverseRouting();">Umdrehen</a></td> <td class="right"> <a class="button not-selectable" id="gui-reverse" onclick="OSRM.RoutingGUI.reverseRouting();">Umdrehen</a></td>
</tr> </tr>
</table> </table>
@ -112,7 +116,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
<div class="vquad"></div> <div class="vquad"></div>
<div class="main-options not-selectable" id="options-toggle" onclick="OSRM.GUI.toggleOptions()">Options</div> <div class="main-options not-selectable" id="options-toggle" onclick="OSRM.GUI.toggleOptions()">Options</div>
<div class="main-options not-selectable" id="options-box"> <div class="main-options not-selectable" id="options-box">
<input type="checkbox" id="option-highlight-nonames" name="main-options" value="highlight-nonames" onclick="OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION)" /><span id="gui-option-highlight-nonames-label">Unbenannte Straßen hervorheben</span> <input type="checkbox" id="option-highlight-nonames" name="main-options" value="highlight-nonames" onclick="OSRM.RoutingGUI.getRoute()" /><span id="gui-option-highlight-nonames-label">Unbenannte Straßen hervorheben</span>
</div> </div>
</div> </div>

2
WebContent/main.js
View File

@ -159,6 +159,6 @@ OSRM.checkURL = function(){
} }
// compute route // compute route
OSRM.Routing.getRoute(OSRM.C.FULL_DESCRIPTION); OSRM.Routing.getRoute();
} }
}; };

148
WebContent/routing/OSRM.Routing.js Normal file
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@ -0,0 +1,148 @@
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM routing
// [management of routing requests and processing of responses]
// some variables
OSRM.GLOBALS.route = null;
OSRM.GLOBALS.markers = null;
OSRM.GLOBALS.dragging = null;
OSRM.GLOBALS.dragid = null;
OSRM.GLOBALS.pending = false;
OSRM.GLOBALS.pendingTimer = null;
OSRM.Routing = {
// init routing data structures
init: function() {
OSRM.G.route = new OSRM.Route();
OSRM.G.markers = new OSRM.Markers();
},
// -- JSONP processing --
// process JSONP response of routing server
timeoutRouteSimple: function() {
OSRM.RoutingGeometry.showNA();
OSRM.RoutingDescription.showNA( OSRM.loc("TIMED_OUT") );
},
timeoutRoute: function() {
OSRM.RoutingGeometry.showNA();
OSRM.RoutingNoNames.showNA();
OSRM.RoutingDescription.showNA( OSRM.loc("TIMED_OUT") );
},
showRouteSimple: function(response) {
if(!response)
return;
if( !OSRM.G.dragging ) // prevent simple routing when no longer dragging
return;
if( response.status == 207) {
OSRM.RoutingGeometry.showNA();
OSRM.RoutingDescription.showNA( OSRM.loc("YOUR_ROUTE_IS_BEING_COMPUTED") );
} else {
OSRM.RoutingGeometry.show(response);
OSRM.RoutingDescription.showSimple(response);
}
OSRM.Routing._updateHints(response);
if(OSRM.G.pending)
OSRM.G.pendingTimer = setTimeout(OSRM.Routing.draggingTimeout,1);
},
showRoute: function(response) {
if(!response)
return;
OSRM.G.via_points = response.via_points.slice(0);
if(response.status == 207) {
OSRM.RoutingGeometry.showNA();
OSRM.RoutingNoNames.showNA();
OSRM.RoutingDescription.showNA( OSRM.loc("NO_ROUTE_FOUND") );
} else {
OSRM.RoutingGeometry.show(response);
OSRM.RoutingNoNames.show(response);
OSRM.RoutingDescription.show(response);
OSRM.Routing._snapRoute();
}
OSRM.Routing._updateHints(response);
},
//-- main function --
//generate server calls to query routes
getRoute: function() {
// if source or target are not set -> hide route
if( OSRM.G.markers.route.length < 2 ) {
OSRM.G.route.hideRoute();
return;
}
OSRM.JSONP.call(OSRM.Routing._buildCall()+'&instructions=true', OSRM.Routing.showRoute, OSRM.Routing.timeoutRoute, OSRM.DEFAULTS.JSONP_TIMEOUT, 'route');
},
getDragRoute: function() {
OSRM.G.pending = !OSRM.JSONP.call(OSRM.Routing._buildCall()+'&instructions=false', OSRM.Routing.showRouteSimple, OSRM.Routing.timeoutRouteSimple, OSRM.DEFAULTS.JSONP_TIMEOUT, 'dragging');;
},
draggingTimeout: function() {
OSRM.G.markers.route[OSRM.G.dragid].hint = null;
OSRM.Routing.getDragRoute();
},
_buildCall: function() {
var source = OSRM.DEFAULTS.HOST_ROUTING_URL;
source += '?z=' + OSRM.G.map.getZoom() + '&output=json&geomformat=cmp';
if(OSRM.G.markers.checksum)
source += '&checksum=' + OSRM.G.markers.checksum;
for(var i=0,size=OSRM.G.markers.route.length; i<size; i++) {
source += '&loc=' + OSRM.G.markers.route[i].getLat() + ',' + OSRM.G.markers.route[i].getLng();
if( OSRM.G.markers.route[i].hint)
source += '&hint=' + OSRM.G.markers.route[i].hint;
}
return source;
},
//-- helper functions --
// update hints of all markers
_updateHints: function(response) {
var hint_locations = response.hint_data.locations;
OSRM.G.markers.checksum = response.hint_data.checksum;
for(var i=0; i<hint_locations.length; i++)
OSRM.G.markers.route[i].hint = hint_locations[i];
},
// snap all markers to the received route
_snapRoute: function() {
var positions = OSRM.G.route.getPositions();
OSRM.G.markers.route[0].setPosition( positions[0] );
OSRM.G.markers.route[OSRM.G.markers.route.length-1].setPosition( positions[positions.length-1] );
for(var i=0; i<OSRM.G.via_points.length; i++)
OSRM.G.markers.route[i+1].setPosition( new L.LatLng(OSRM.G.via_points[i][0], OSRM.G.via_points[i][1]) );
OSRM.Geocoder.updateAddress(OSRM.C.SOURCE_LABEL);
OSRM.Geocoder.updateAddress(OSRM.C.TARGET_LABEL);
},
};

173
WebContent/routing/OSRM.RoutingDescription.js Normal file
View File

@ -0,0 +1,173 @@
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM routing description
// [renders routing description and manages events]
OSRM.RoutingDescription = {
// route description events
onClickRouteDescription: function(geometry_index) {
var positions = OSRM.G.route.getPositions();
OSRM.G.markers.highlight.setPosition( positions[geometry_index] );
OSRM.G.markers.highlight.show();
OSRM.G.markers.highlight.centerView(OSRM.DEFAULTS.HIGHLIGHT_ZOOM_LEVEL);
},
onClickCreateShortcut: function(src){
src += '&z='+ OSRM.G.map.getZoom() + '&center=' + OSRM.G.map.getCenter().lat + ',' + OSRM.G.map.getCenter().lng;
OSRM.JSONP.call(OSRM.DEFAULTS.HOST_SHORTENER_URL+src, OSRM.RoutingDescription.showRouteLink, OSRM.RoutingDescription.showRouteLink_TimeOut, OSRM.DEFAULTS.JSONP_TIMEOUT, 'shortener');
document.getElementById('route-prelink').innerHTML = '['+OSRM.loc("GENERATE_LINK_TO_ROUTE")+']';
},
showRouteLink: function(response){
document.getElementById('route-prelink').innerHTML = '[<a id="gpx-link" class = "text-selectable" href="' +response.ShortURL+ '">'+response.ShortURL+'</a>]';
},
showRouteLink_TimeOut: function(){
document.getElementById('route-prelink').innerHTML = '['+OSRM.loc("LINK_TO_ROUTE_TIMEOUT")+']';
},
// handling of routing description
show: function(response) {
// compute query string
var query_string = '?rebuild=1';
for(var i=0; i<OSRM.G.markers.route.length; i++)
query_string += '&loc=' + OSRM.G.markers.route[i].getLat() + ',' + OSRM.G.markers.route[i].getLng();
// create link to the route
var route_link ='<span class="route-summary" id="route-prelink">[<a id="gpx-link" onclick="OSRM.RoutingDescription.onClickCreateShortcut(\'' + OSRM.DEFAULTS.WEBSITE_URL + query_string + '\')">'+OSRM.loc("GET_LINK_TO_ROUTE")+'</a>]</span>';
// create GPX link
var gpx_link = '<span class="route-summary">[<a id="gpx-link" onClick="document.location.href=\'' + OSRM.DEFAULTS.HOST_ROUTING_URL + query_string + '&output=gpx\';">'+OSRM.loc("GPX_FILE")+'</a>]</span>';
// create route description
var route_desc = "";
route_desc += '<table class="results-table">';
for(var i=0; i < response.route_instructions.length; i++){
//odd or even ?
var rowstyle='results-odd';
if(i%2==0) { rowstyle='results-even'; }
route_desc += '<tr class="'+rowstyle+'">';
route_desc += '<td class="result-directions">';
route_desc += '<img width="18px" src="images/'+OSRM.RoutingDescription.getDirectionIcon(response.route_instructions[i][0])+'" alt="" />';
route_desc += "</td>";
route_desc += '<td class="result-items">';
route_desc += '<span class="result-item" onclick="OSRM.RoutingDescription.onClickRouteDescription('+response.route_instructions[i][3]+')">';
route_desc += response.route_instructions[i][0];
if( i == 0 )
route_desc += ' ' + OSRM.loc( response.route_instructions[i][6] );
if( response.route_instructions[i][1] != "" ) {
route_desc += ' on ';
route_desc += '<b>' + response.route_instructions[i][1] + '</b>';
}
//route_desc += ' for ';
route_desc += '</span>';
route_desc += "</td>";
route_desc += '<td class="result-distance">';
if( i != response.route_instructions.length-1 )
route_desc += '<b>'+OSRM.Utils.metersToDistance(response.route_instructions[i][2])+'</b>';
route_desc += "</td>";
route_desc += "</tr>";
}
route_desc += '</table>';
headline = "";
headline += OSRM.loc("ROUTE_DESCRIPTION")+":<br>";
headline += '<div style="float:left;width:40%">';
headline += "<span class='route-summary'>"
+ OSRM.loc("DISTANCE")+": " + OSRM.Utils.metersToDistance(response.route_summary.total_distance)
+ "<br>"
+ OSRM.loc("DURATION")+": " + OSRM.Utils.secondsToTime(response.route_summary.total_time)
+ "</span>";
headline += '</div>';
headline += '<div style="float:left;text-align:right;width:60%;">'+route_link+'<br>'+gpx_link+'</div>';
var output = "";
output += route_desc;
document.getElementById('information-box-headline').innerHTML = headline;
document.getElementById('information-box').innerHTML = output;
},
// simple description
showSimple: function(response) {
headline = OSRM.loc("ROUTE_DESCRIPTION")+":<br>";
headline += "<span class='route-summary'>"
+ OSRM.loc("DISTANCE")+": " + OSRM.Utils.metersToDistance(response.route_summary.total_distance)
+ "<br>"
+ OSRM.loc("DURATION")+": " + OSRM.Utils.secondsToTime(response.route_summary.total_time)
+ "</span>";
headline += '<br><br>';
document.getElementById('information-box-headline').innerHTML = headline;
document.getElementById('information-box').innerHTML = "<br><p style='font-size:14px;font-weight:bold;text-align:center;'>"+OSRM.loc("YOUR_ROUTE_IS_BEING_COMPUTED")+".<p>";
},
// no description
showNA: function( display_text ) {
headline = OSRM.loc("ROUTE_DESCRIPTION")+":<br>";
headline += "<span class='route-summary'>"
+ OSRM.loc("DISTANCE")+": N/A"
+ "<br>"
+ OSRM.loc("DURATION")+": N/A"
+ "</span>";
headline += '<br><br>';
document.getElementById('information-box-headline').innerHTML = headline;
document.getElementById('information-box').innerHTML = "<br><p style='font-size:14px;font-weight:bold;text-align:center;'>"+display_text+".<p>";
},
// map driving instructions to icons
// [TODO: language-safe implementation]
getDirectionIcon: function(name) {
var directions = {
"Turn left":"turn-left.png",
"Turn right":"turn-right.png",
"U-Turn":"u-turn.png",
"Head":"continue.png",
"Continue":"continue.png",
"Turn slight left":"slight-left.png",
"Turn slight right":"slight-right.png",
"Turn sharp left":"sharp-left.png",
"Turn sharp right":"sharp-right.png",
"Enter roundabout and leave at first exit":"round-about.png",
"Enter roundabout and leave at second exit":"round-about.png",
"Enter roundabout and leave at third exit":"round-about.png",
"Enter roundabout and leave at fourth exit":"round-about.png",
"Enter roundabout and leave at fifth exit":"round-about.png",
"Enter roundabout and leave at sixth exit":"round-about.png",
"Enter roundabout and leave at seventh exit":"round-about.png",
"Enter roundabout and leave at eighth exit":"round-about.png",
"Enter roundabout and leave at nineth exit":"round-about.png",
"Enter roundabout and leave at tenth exit":"round-about.png",
"Enter roundabout and leave at one of the too many exit":"round-about.png",
"You have reached your destination":"target.png"
};
if( directions[name] )
return directions[name];
else
return "default.png";
}
};

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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM routing
// [handles GUI events]
OSRM.RoutingGUI = {
// click: button "reset"
resetRouting: function() {
document.getElementById('input-source-name').value = "";
document.getElementById('input-target-name').value = "";
OSRM.G.route.hideAll();
OSRM.G.markers.removeAll();
OSRM.G.markers.highlight.hide();
document.getElementById('information-box').innerHTML = "";
document.getElementById('information-box-headline').innerHTML = "";
OSRM.JSONP.reset();
},
// click: button "reverse"
reverseRouting: function() {
// invert input boxes
var tmp = document.getElementById("input-source-name").value;
document.getElementById("input-source-name").value = document.getElementById("input-target-name").value;
document.getElementById("input-target-name").value = tmp;
// invert route
OSRM.G.markers.route.reverse();
if(OSRM.G.markers.route.length == 1) {
if(OSRM.G.markers.route[0].label == OSRM.C.TARGET_LABEL) {
OSRM.G.markers.route[0].label = OSRM.C.SOURCE_LABEL;
OSRM.G.markers.route[0].marker.setIcon( new L.Icon('images/marker-source.png') );
} else if(OSRM.G.markers.route[0].label == OSRM.C.SOURCE_LABEL) {
OSRM.G.markers.route[0].label = OSRM.C.TARGET_LABEL;
OSRM.G.markers.route[0].marker.setIcon( new L.Icon('images/marker-target.png') );
}
} else if(OSRM.G.markers.route.length > 1){
OSRM.G.markers.route[0].label = OSRM.C.SOURCE_LABEL;
OSRM.G.markers.route[0].marker.setIcon( new L.Icon('images/marker-source.png') );
OSRM.G.markers.route[OSRM.G.markers.route.length-1].label = OSRM.C.TARGET_LABEL;
OSRM.G.markers.route[OSRM.G.markers.route.length-1].marker.setIcon( new L.Icon('images/marker-target.png') );
}
// recompute route
if( OSRM.G.route.isShown() ) {
OSRM.Routing.getRoute();
OSRM.G.markers.highlight.hide();
} else {
document.getElementById('information-box').innerHTML = "";
document.getElementById('information-box-headline').innerHTML = "";
}
},
// click: button "show"
showMarker: function(marker_id) {
if( OSRM.JSONP.fences["geocoder_source"] || OSRM.JSONP.fences["geocoder_target"] )
return;
if( marker_id == OSRM.C.SOURCE_LABEL && OSRM.G.markers.hasSource() )
OSRM.G.markers.route[0].centerView();
else if( marker_id == OSRM.C.TARGET_LABEL && OSRM.G.markers.hasTarget() )
OSRM.G.markers.route[OSRM.G.markers.route.length-1].centerView();
},
// changed: any inputbox (is called when return is pressed [after] or focus is lost [before])
inputChanged: function(marker_id) {
if( marker_id == OSRM.C.SOURCE_LABEL)
OSRM.Geocoder.call(OSRM.C.SOURCE_LABEL, document.getElementById('input-source-name').value);
else if( marker_id == OSRM.C.TARGET_LABEL)
OSRM.Geocoder.call(OSRM.C.TARGET_LABEL, document.getElementById('input-target-name').value);
}
};

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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM routing geometry
// [renders routing geometry]
OSRM.RoutingGeometry = {
// show route geometry - if there is a route
show: function(response) {
var geometry = OSRM.RoutingGeometry._decode(response.route_geometry, 5);
var positions = [];
for( var i=0, size=geometry.length; i < size; i++)
positions.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
OSRM.G.route.showRoute(positions, OSRM.Route.ROUTE);
},
//show route geometry - if there is no route
showNA: function() {
var positions = [];
for(var i=0, size=OSRM.G.markers.route.length; i<size; i++)
positions.push( OSRM.G.markers.route[i].getPosition() );
OSRM.G.route.showRoute(positions, OSRM.Route.NOROUTE);
},
//decode compressed route geometry
_decode: function(encoded, precision) {
precision = Math.pow(10, -precision);
var len = encoded.length, index=0, lat=0, lng = 0, array = [];
while (index < len) {
var b, shift = 0, result = 0;
do {
b = encoded.charCodeAt(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
var dlat = ((result & 1) ? ~(result >> 1) : (result >> 1));
lat += dlat;
shift = 0;
result = 0;
do {
b = encoded.charCodeAt(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
var dlng = ((result & 1) ? ~(result >> 1) : (result >> 1));
lng += dlng;
array.push([lat * precision, lng * precision]);
}
return array;
}
};

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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
// OSRM routing
// [renders route segments that are unnamed streets]
OSRM.RoutingNoNames = {
// displays route segments that are unnamed streets
show: function(response) {
// do not display unnamed streets?
if( document.getElementById('option-highlight-nonames').checked == false) {
OSRM.G.route.hideUnnamedRoute();
return;
}
// mark geometry positions where unnamed/named streets switch
var named = [];
for (var i = 0; i < response.route_instructions.length; i++) {
if( response.route_instructions[i][1] == '' )
named[ response.route_instructions[i][3] ] = false; // no street name
else
named[ response.route_instructions[i][3] ] = true; // yes street name
}
// aggregate geometry for unnamed streets
var geometry = OSRM.RoutingGeometry._decode(response.route_geometry, 5);
var is_named = true;
var current_positions = [];
var all_positions = [];
for( var i=0; i < geometry.length; i++) {
current_positions.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
// still named/unnamed?
if( (named[i] == is_named || named[i] == undefined) && i != geometry.length-1 )
continue;
// switch between named/unnamed!
if(is_named == false)
all_positions.push( current_positions );
current_positions = [];
current_positions.push( new L.LatLng(geometry[i][0], geometry[i][1]) );
is_named = named[i];
}
// display unnamed streets
OSRM.G.route.showUnnamedRoute(all_positions);
},
showNA: function() {
OSRM.G.route.hideUnnamedRoute();
}
};