/* Google Maps  */
// Eric Quillévéré  27/05/2009
/*jsl:import js_rewrite.js */
/*jsl:import infobulles/infobulle.js */

var mapGoogle=null;
var mapGoogle_longi_min=null;
var mapGoogle_longi_max=null;
var mapGoogle_lati_min=null;
var mapGoogle_lati_max=null;
var mapGoogle_infobulles=Array();
var mapGoogle_listePoints=Array();


function ZoomControl(){};

function googleMaps_cree(idObjet, opt_affSatellite, opt_affMiniZoom) 
	{
	if (nonDef(opt_affSatellite)) opt_affSatellite=true;
	if (nonDef(opt_affMiniZoom)) opt_affMiniZoom=true;
	
	if (GBrowserIsCompatible()) 
		{
		window.onunload=GUnload;
		mapGoogle = new GMap2(document.getElementById(idObjet));
		
		if (mapGoogle)
			{
			//mapGoogle.addControl(new GLargeMapControl()); new GMapTypeControl()  GLargeMapControl3D
			if (opt_affMiniZoom)
				{
				var controlPosition = new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(10, 10));
				mapGoogle.addControl(new GSmallMapControl(),controlPosition);
				}
				
			
			// Carte satellite
			if (opt_affSatellite)
				{
				mapGoogle.addMapType(G_PHYSICAL_MAP);
				mapGoogle.setMapType(G_PHYSICAL_MAP);			
				}
			
			//utilisation de la molette pour le zoom
			mapGoogle.enableScrollWheelZoom();
			// échelle des distances
			mapGoogle.addControl(new GScaleControl());
			
			
			// Permet l'ajout d'un control zoom personnalisé
			/*
			ZoomControl.prototype = new GControl();
			ZoomControl.prototype.initialize = googleMaps_zoomPersonnel2;
			*/
			}
		}
	}
	
// Ajoute un control zoom personnalisé	
function googleMaps_zoomPersonnel()
	{
	mapGoogle.addControl(new ZoomControl());
	ZoomControl.prototype.getDefaultPosition = function() 
		{
		return new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(25, 25));
		}	;
	}
/*
function googleMaps_zoomPersonnel2(map) 
	{
	var container = document.createElement("div");
	var zoomInDiv = obj_Cree('div', container);
	//this.setButtonStyle_(zoomInDiv);
	zoomInDiv.appendChild(document.createTextNode("Zoom In"));
	zoomInDiv.innerHTML = '<b>Test</b>'; 
	GEvent.addDomListener(zoomInDiv, "click", function() 
		{
		map.zoomIn();
		});

	map.getContainer().appendChild(container);
	return container;
	
	}					*/
	

	

// Calcule le zoom par rapport aux points ajoutés	
function googleMaps_centrerCarte() 
	{
	if (mapGoogle)
		{
		var bounds = new GLatLngBounds;
		bounds.extend(new GLatLng(mapGoogle_longi_min, mapGoogle_lati_min));
		bounds.extend(new GLatLng(mapGoogle_longi_max, mapGoogle_lati_max));
		var zoom = mapGoogle.getBoundsZoomLevel(bounds);
		
		//Calcul du centre
		mapGoogle.setCenter(new GLatLng((mapGoogle_longi_max-mapGoogle_longi_min)/2, (mapGoogle_lati_max-mapGoogle_lati_min)/2), zoom);
		var clat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) /2;
		var clng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) /2;
		mapGoogle.setCenter(new GLatLng(clng,clat)); 			
		}
	}

	
// Cache les points d'un certain type
function googleMaps_afficheCachePoint(opt_type, opt_cacher, opt_supprimer)
	{
	if (nonDef(opt_type)) opt_type=0;
	if (nonDef(opt_cacher)) opt_cacher=false;
	if (nonDef(opt_supprimer)) opt_supprimer=false;
	
	
	for (var i=0;i<mapGoogle_listePoints.length;i++)
		{
		var point=mapGoogle_listePoints[i];
		if (point[1]==opt_type || opt_type===0)
			{
			if (opt_supprimer)
				point[0].remove();
			else if (opt_cacher)
				point[0].hide();
			else
				point[0].show();
			}
		}
	}
	


// Ajoute un point
function googleMaps_ajoutePoint(textePoint, latitude, longitude,
	img_aff, tailleX_aff, tailleY_aff,
	txt_hover, titre_hover, opt_fonctionClic,
	opt_centrerSurPoint,
	opt_calculZoom,
	opt_typePoint, opt_appelPageClic, opt_messageChargement, opt_estVisible) 
	{
	if (nonDef(opt_centrerSurPoint)) opt_centrerSurPoint=false;
	if (nonDef(opt_calculZoom)) opt_calculZoom=false;
	if (nonDef(opt_appelPageClic)) opt_appelPageClic='';
	if (nonDef(opt_estVisible)) opt_estVisible=true;
	
	if (mapGoogle)
		{
		var point = new GLatLng(latitude, longitude);
		if (opt_centrerSurPoint) mapGoogle.setCenter(point);
		
		//Pour le calcul du zoom
		if (opt_calculZoom)
			{
			if (longitude<mapGoogle_longi_min || mapGoogle_longi_min===null) mapGoogle_longi_min=longitude;
			if (longitude>mapGoogle_longi_max || mapGoogle_longi_max===null) mapGoogle_longi_max=longitude;
			if (latitude<mapGoogle_lati_min || mapGoogle_lati_min===null) mapGoogle_lati_min=latitude;
			if (latitude>mapGoogle_lati_max || mapGoogle_lati_max===null) mapGoogle_lati_max=latitude;
			}
			
		var icon = new GIcon();
		icon.image = img_aff ;
		icon.iconSize=new GSize(tailleX_aff, tailleY_aff);
		icon.iconAnchor=new GPoint(tailleX_aff, tailleY_aff);
		icon.infoWindowAnchor = new GPoint(5, 1);		
		var marker = new GMarker(point, {icon:icon, title:textePoint});
		mapGoogle.addOverlay(marker);

		if (!opt_estVisible) marker.hide();
		if (!nonDef(opt_typePoint))
			tab_Ajoute(mapGoogle_listePoints, Array(marker, opt_typePoint));

		// Fonction spéciale sur clic
		if (!nonDef(opt_fonctionClic))
			GEvent.addListener(marker, 'click', opt_fonctionClic);
		else if (opt_appelPageClic!=='')
			{
			GEvent.addListener(marker, 'click', function()
				{
				marker.openExtInfoWindow( mapGoogle, 'custom_info_window_red', opt_messageChargement,
		              { ajaxUrl: opt_appelPageClic, 
		                beakOffset: 3, paddingY:20
		              }
		            ); 		
				}
				);
			}

			
		GEvent.addListener(marker, "mouseover", function() 
			{
			if (window.Bulle_Final)
				{
				new Bulle(marker,titre_hover,txt_hover,null,null,20,10,0, null, null, null, null);
				mapGoogle_infobulles.push();
				}
			
			});			
			
		GEvent.addListener(marker, "mouseout", function() 
			{
			if (window.Bulle_Final)
				Bulle_Final(marker);
			});			
			
			
		}
	}