Open-Harbor/osrm-backend
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added stuff to alternatives

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This commit is contained in:
DennisSchiefer 2012-07-03 14:39:29 +01:00
parent 80d2918203
commit 537b9b0623
4 changed files with 41 additions and 29 deletions
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2
WebContent/OSRM.config.js
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@ -19,7 +19,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
// [has to be loaded directly after OSRM.base]
OSRM.DEFAULTS = {
HOST_ROUTING_URL: 'http://i10pc68.ira.uka.de:5000/viaroute',
HOST_ROUTING_URL: 'http://router.project-osrm.org/viaroute',
HOST_SHORTENER_URL: 'http://map.project-osrm.org/shorten/',
HOST_TIMESTAMP_URL: 'http://router.project-osrm.org/timestamp',
HOST_GEOCODER_URL: 'http://nominatim.openstreetmap.org/search',

11
WebContent/main.js
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@ -216,7 +216,13 @@ OSRM.parseParameters = function(){
if(coordinates.length!=2 || !OSRM.Utils.isLatitude(coordinates[0]) || !OSRM.Utils.isLongitude(coordinates[1]) )
return;
params.center = new L.LatLng( coordinates[0], coordinates[1]);
}
}
else if(name_val[0] == 'alt') {
var active_alternative = Number(name_val[1]);
if( active_alternative<0 || active_alternative>OSRM.RoutingAlternatives>10) // using 10 as arbitrary upper limit
return;
params.active_alternative = active_alternative;
}
}
// case 1: destination given
@ -255,6 +261,9 @@ OSRM.parseParameters = function(){
} else {
OSRM.G.map.setView(params.center, params.zoom);
}
// set active alternative (if via points are set or alternative does not exists: automatic fallback to shortest route)
OSRM.G.active_alternative = params.active_alternative;
// compute route
OSRM.Routing.getRoute();

56
WebContent/routing/OSRM.RoutingAlternatives.js
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@ -26,9 +26,7 @@ OSRM.RoutingAlternatives = {
// data of gui buttons for alternativess
_buttons: [
{id:"gui-a", label:"A"},
{id:"gui-b", label:"B"},
{id:"gui-c", label:"C"},
{id:"gui-d", label:"D"}
{id:"gui-b", label:"B"}
],
@ -36,21 +34,20 @@ _buttons: [
prepare: function(response) {
// store basic information
OSRM.G.alternative_count = response.alternative_geometries.length + 1;
OSRM.G.alternative_active = 0;
OSRM.G.active_alternative = 0;
// do nothing if there is no alternative
if( OSRM.G.alternative_count == 1 )
return;
// if( OSRM.G.alternative_count == 1 )
// return;
// move best route to alternative array
console.log("prepare");
var the_response = OSRM.G.response;
the_response.alternative_geometries.unshift( response.route_geometry );
the_response.alternative_instructions.unshift( response.route_instructions );
the_response.alternative_summaries.unshift( response.route_summary );
// add alternative GUI
OSRM.RoutingAlternatives._addGUI();
OSRM.RoutingAlternatives._drawGUI();
},
prepare_Redraw: function(response) {
// do nothing if there is no alternative
@ -68,29 +65,29 @@ prepare_Redraw: function(response) {
the_response.alternative_summaries.unshift( response.route_summary );
// switch data
the_response.route_geometry = the_response.alternative_geometries[OSRM.G.alternative_active];
the_response.route_instructions = the_response.alternative_instructions[OSRM.G.alternative_active];
the_response.route_summary = the_response.alternative_summaries[OSRM.G.alternative_active];
the_response.route_geometry = the_response.alternative_geometries[OSRM.G.active_alternative];
the_response.route_instructions = the_response.alternative_instructions[OSRM.G.active_alternative];
the_response.route_summary = the_response.alternative_summaries[OSRM.G.active_alternative];
},
// press one of the buttons
press: function(button_id) {
// switch active alternative and redraw buttons accordingly
setActive: function(button_id) {
// switch active alternative
OSRM.G.alternative_active = button_id;
OSRM.G.active_alternative = button_id;
// redraw buttons
// redraw clickable buttons
var buttons = OSRM.RoutingAlternatives._buttons;
for(var i=0, size=OSRM.G.alternative_count; i<size; i++) {
document.getElementById( buttons[i].id ).className = (button_id == i) ? "button-pressed top-right-button" : "button top-right-button";
}
// do nothing for non-clickable buttons
},
// mouse events on buttons
_click: function(button_id) {
console.log("click "+button_id);
if( OSRM.G.alternative_active == button_id )
if( OSRM.G.active_alternative == button_id )
return;
OSRM.RoutingAlternatives.press(button_id);
OSRM.RoutingAlternatives.setActive(button_id);
OSRM.G.route.hideAlternativeRoute();
// switch data
@ -103,40 +100,45 @@ _click: function(button_id) {
OSRM.RoutingGeometry.show(the_response);
OSRM.RoutingNoNames.show(the_response);
OSRM.RoutingDescription.show(the_response);
OSRM.RoutingAlternatives._addGUI();
OSRM.RoutingAlternatives._drawGUI();
},
_mouseover: function(button_id) {
console.log("over "+button_id);
if( OSRM.G.alternative_active == button_id )
if( OSRM.G.active_alternative == button_id )
return;
var geometry = OSRM.RoutingGeometry._decode( OSRM.G.response.alternative_geometries[button_id], 5);
OSRM.G.route.showAlternativeRoute(geometry);
},
_mouseout: function(button_id) {
console.log("out "+button_id);
if( OSRM.G.alternative_active == button_id )
if( OSRM.G.active_alternative == button_id )
return;
OSRM.G.route.hideAlternativeRoute();
},
// add alternatives
_addGUI: function() {
// draw alternative GUI
_drawGUI: function() {
var buttons = OSRM.RoutingAlternatives._buttons;
// draw clickable buttons
for(var i=0, size=OSRM.G.alternative_count; i<size; i++) {
var distance = OSRM.Utils.toHumanDistance(OSRM.G.response.alternative_summaries[i].total_distance);
var time = OSRM.Utils.toHumanTime(OSRM.G.response.alternative_summaries[i].total_time);
var tooltip = OSRM.loc("DISTANCE")+":"+distance+" "+OSRM.loc("DURATION")+":"+time;
var data = '<a class="button top-right-button" id="'+buttons[i].id+'" title="'+tooltip+'">'+buttons[i].label+'</a>';
var buttonClass = (i == OSRM.G.active_alternative) ? "button-pressed" : "button";
var data = '<a class="'+buttonClass+' top-right-button" id="'+buttons[i].id+'" title="'+tooltip+'">'+buttons[i].label+'</a>';
document.getElementById('information-box-header').innerHTML = data + document.getElementById('information-box-header').innerHTML;
}
// draw non-clickable buttons
for(var i=OSRM.G.alternative_count, size=buttons.length; i<size; ++i) {
var data = '<a class="button-inactive top-right-button" id="'+buttons[i].id+'">'+buttons[i].label+'</a>';
document.getElementById('information-box-header').innerHTML = data + document.getElementById('information-box-header').innerHTML;
}
// add events
for(var i=0, size=OSRM.G.alternative_count; i<size; i++) {
document.getElementById(buttons[i].id).onclick = function (button_id) { return function() {OSRM.RoutingAlternatives._click(button_id); }; }(i) ;
document.getElementById(buttons[i].id).onmouseover = function (button_id) { return function() {OSRM.RoutingAlternatives._mouseover(button_id); }; } (i);
document.getElementById(buttons[i].id).onmouseout = function (button_id) { return function() {OSRM.RoutingAlternatives._mouseout(button_id); }; } (i);
}
OSRM.RoutingAlternatives.press( OSRM.G.alternative_active );
}
};

1
WebContent/routing/OSRM.RoutingDescription.js
View File

@ -29,6 +29,7 @@ onClickRouteDescription: function(lat, lng) {
},
onClickCreateShortcut: function(src){
src += '&z='+ OSRM.G.map.getZoom() + '&center=' + OSRM.G.map.getCenter().lat.toFixed(6) + ',' + OSRM.G.map.getCenter().lng.toFixed(6);
src += '&alt='+OSRM.G.active_alternative;
src += '&df=' + OSRM.G.DISTANCE_FORMAT;
var source = OSRM.DEFAULTS.SHORTENER_PARAMETERS.replace(/%url/, OSRM.DEFAULTS.HOST_SHORTENER_URL+src);