83 lines
2.9 KiB
JavaScript
83 lines
2.9 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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// map view/model
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// [extending Leaflet L.Map with setView/fitBounds methods that respect UI visibility, better layerControl]
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OSRM.MapView = L.Map.extend({
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setViewUI: function(position, zoom, no_animation) {
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if( OSRM.GUI.visible == true ) {
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var point = this.project( position, zoom);
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point.x-=OSRM.GUI.width/2;
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position = this.unproject(point,zoom);
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}
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this.setView( position, zoom, no_animation);
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},
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fitBoundsUI: function(bounds) {
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var southwest = bounds.getSouthWest();
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var northeast = bounds.getNorthEast();
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var zoom = this.getBoundsZoom(bounds);
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var sw_point = this.project( southwest, zoom);
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if( OSRM.GUI.visible == true )
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sw_point.x-=OSRM.GUI.width+20;
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else
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sw_point.x-=20;
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sw_point.y+=20;
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var ne_point = this.project( northeast, zoom);
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ne_point.y-=20;
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ne_point.x+=20;
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bounds.extend( this.unproject(sw_point,zoom) );
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bounds.extend( this.unproject(ne_point,zoom) );
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this.fitBounds( bounds );
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},
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getBoundsUI: function(unbounded) {
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var bounds = this.getPixelBounds();
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if( OSRM.GUI.visible == true )
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bounds.min.x+=OSRM.GUI.width;
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var sw = this.unproject(new L.Point(bounds.min.x, bounds.max.y), this._zoom, true),
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ne = this.unproject(new L.Point(bounds.max.x, bounds.min.y), this._zoom, true);
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return new L.LatLngBounds(sw, ne);
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},
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getCenterUI: function(unbounded) {
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var viewHalf = this.getSize();
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if( OSRM.GUI.visible == true )
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viewHalf.x += OSRM.GUI.width;
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var centerPoint = this._getTopLeftPoint().add(viewHalf.divideBy(2));
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return this.unproject(centerPoint, this._zoom, unbounded);
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},
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addLayerControl: function( layerControl ) {
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if( this.layerControl )
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return;
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this.layerControl = layerControl;
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this.addControl(this.layerControl);
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},
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getActiveLayerId: function() {
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var tile_server_id = 0;
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var tile_servers = OSRM.DEFAULTS.TILE_SERVERS;
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var tile_server_name = this.layerControl.getActiveLayerName();
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for(var i=0, size=tile_servers.length; i<size; i++)
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if( tile_servers[tile_server_id].display_name == tile_server_name ) {
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tile_server_id = i;
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break;
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}
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return tile_server_id;
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}
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});
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