osrm-backend/WebContent/base/OSRM.Routes.js
2012-05-13 20:28:24 +02:00

138 lines
4.5 KiB
JavaScript

/*
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 route management (handles drawing of route geometry - current route, old route, unnamed route, highlight unnamed streets)
// [this holds the route geometry]
OSRM.Route = function() {
this._current_route = new OSRM.SimpleRoute("current" , {dashed:false} );
this._old_route = new OSRM.SimpleRoute("old", {dashed:false,color:"#123"} );
this._unnamed_route = new OSRM.MultiRoute("unnamed");
this._current_route_style = {dashed:false,color:'#0033FF', weight:5};
this._current_noroute_style = {dashed:true, color:'#222222', weight:2};
this._old_route_style = {dashed:false,color:'#112233', weight:5};
this._old_noroute_style = {dashed:true, color:'#000000', weight:2};
this._unnamed_route_style = {dashed:false, color:'#FF00FF', weight:10};
this._old_unnamed_route_style = {dashed:false, color:'#990099', weight:10};
this._noroute = OSRM.Route.ROUTE;
this._history = new OSRM.HistoryRoute();
};
OSRM.Route.NOROUTE = true;
OSRM.Route.ROUTE = false;
OSRM.extend( OSRM.Route,{
// show/hide route
showRoute: function(positions, noroute) {
this._noroute = noroute;
this._current_route.setPositions( positions );
if ( this._noroute == OSRM.Route.NOROUTE )
this._current_route.setStyle( this._current_noroute_style );
else
this._current_route.setStyle( this._current_route_style );
this._current_route.show();
//this._raiseUnnamedRoute();
this._history.fetchHistoryRoute();
this._history.showHistoryRoutes();
this._history.storeHistoryRoute();
},
hideRoute: function() {
this._current_route.hide();
this._unnamed_route.hide();
this._history.fetchHistoryRoute();
this._history.showHistoryRoutes();
// deactivate printing
OSRM.Printing.deactivate();
},
// show/hide highlighting for unnamed routes
showUnnamedRoute: function(positions) {
this._unnamed_route.clearRoutes();
for(var i=0; i<positions.length; i++) {
this._unnamed_route.addRoute(positions[i]);
}
this._unnamed_route.setStyle( this._unnamed_route_style );
this._unnamed_route.show();
},
hideUnnamedRoute: function() {
this._unnamed_route.hide();
},
// TODO: hack to put unnamed_route above old_route -> easier way in will be available Leaflet 0.4
_raiseUnnamedRoute: function() {
if(this._unnamed_route.isShown()) {
this._unnamed_route.hide();
this._unnamed_route.show();
}
},
// show/hide previous route as shadow
showOldRoute: function() {
this._old_route.setPositions( this._current_route.getPositions() );
if ( this._noroute == OSRM.Route.NOROUTE)
this._old_route.setStyle( this._old_noroute_style );
else
this._old_route.setStyle( this._old_route_style );
this._old_route.show();
this._raiseUnnamedRoute();
// change color of unnamed route highlighting - no separate object as dragged route does not have unnamed route highlighting
this._unnamed_route.setStyle( this._old_unnamed_route_style );
},
hideOldRoute: function() {
this._old_route.hide();
},
// query routines
isShown: function() {
return this._current_route.isShown();
},
isRoute: function() {
return !(this._noroute);
},
getPositions: function() {
return this._current_route.getPositions();
},
getPoints: function() {
return this._current_route.getPoints();
},
// helper routines
reset: function() {
this.hideRoute();
this._old_route.hide();
this._noroute = OSRM.Route.ROUTE;
this._history.clearHistoryRoutes();
},
fire: function(type,event) {
this._current_route.route.fire(type,event);
},
centerView: function() {
this._current_route.centerView();
},
// handle history routes
activateHistoryRoutes: function() {
this._history.activate();
},
deactivateHistoryRoutes: function() {
this._history.deactivate();
}
});