source: extensions/edit_gmaps/admin/js/JScript.js @ 9377

/* Déclaration des variables  */
var geocoder;
var map;
var marker;
var markers = new Array;
var detect = navigator.userAgent.toLowerCase();

function onLoad() {
    var reg = new RegExp('/', "g");
    
    if (coordinates.ADRESSE)
        coordinates.ADRESSE = coordinates.ADRESSE.replace("/", ", ");

          document.getElementById("match").value = coordinates.ADRESSE;
                geocoder = new google.maps.Geocoder();
                    var mapElement = document.getElementById("map");
                    if (coordinates.LAT <= 90 && coordinates.LAT != " " && coordinates.LAT != "" ) {

                        } else {
                            coordinates.LAT=49 ;coordinates.LON = 3;
                            coordinates.ZOOM = coordinates.ZOOM | 18;
                            geocoder.geocode({ 'address': coordinates.ADRESSE }, function (results, status) {
                                /* Si l'adresse a pu être géolocalisée */
                                if (status == google.maps.GeocoderStatus.OK) {
                                    /* Récupération de sa latitude et de sa longitude */
                                    coordinates.LAT = results[0].geometry.location.lat();
                                    coordinates.LON = results[0].geometry.location.lng();
                                    LatLng = new google.maps.LatLng(coordinates.LAT, coordinates.LON);
                                    updateMarkerPosition(LatLng);
                                    geocodePosition(LatLng);
                                }
                            });

                           
                        }
  zoom = coordinates.ZOOM;
   LatLng = new google.maps.LatLng(coordinates.LAT, coordinates.LON);
  

            /*
             MapTypeId.ROADMAP affiche un plan (de type carte routière).
             MapTypeId.SATELLITE affiche une vue satellite.
             MapTypeId.HYBRID affiche une vue mixte entre les deux précédentes.
             MapTypeId.TERRAIN affiche une vue du relief.
            */
 var mapOpts = {      
                    center:LatLng,
                    zoom:zoom,
                            mapTypeId: google.maps.MapTypeId.SATELLITE 
                    };
        
                    map = new google.maps.Map( mapElement, mapOpts );

              


         if (coordinates) 
                   marker = new google.maps.Marker( { 
                            position: map.getCenter(),
                            map: map,
                    draggable: true 
                            });


                // Add dragging event listeners.    
                google.maps.event.addListener(marker,
        'dragstart',
        function () {
            updateMarkerAddress('Dragging...');
        });

        google.maps.event.addListener(marker,
            'drag',
            function () {
                updateMarkerStatus('Dragging...');
                updateMarkerPosition(marker.getPosition());
            }
            );

            google.maps.event.addListener(marker,
                                            'dragend',
                                            function () {

                                             
                                     
                                              // getElevation({ latLng: marker.getPosition() });
                                                geocodePosition(marker.getPosition());
                                                updateMarkerStatus('Drag ended');
                                                getElevation({ 'latLng': marker.getPosition() });
                                                document.Envoie.alt.value = coordinates.ALT;

                                            }
        );

       // styleIcon = new StyledIcon(StyledIconTypes.BUBBLE, { color: "#cccccc", text: "Drag Me!" });
       // var styleMaker1 = new StyledMarker({ styleIcon: styleIcon, position: new google.maps.LatLng(37.383477473067, -121.880502070713), map: map, draggable: true });

       // google.maps.event.addDomListener(styleMaker1, "dragend", getElevation);
                                            // Update current position info.    

                       updateMarkerPosition(LatLng);
                       geocodePosition(LatLng);
                       getElevation({ 'latLng': marker.getPosition() });
                       document.Envoie.alt.value = coordinates.ALT;
                  return false;
    

 


 }

       function updateMarkerStatus(str) {    
                document.getElementById('markerStatus').innerHTML = str; 
        }    
        
        function updateMarkerPosition(latLng) {    
                document.Envoie.lat.value=latLng.lat() ;
                document.Envoie.lon.value = latLng.lng();
                dms_frac = dec2dms(latLng.lng());
                if (dms_frac.Degre < 0)
                    document.Envoie.lonRef.value = "W";
                else
                    document.Envoie.lonRef.value = "E";
                document.Envoie.lonDMS.value = Math.abs(dms_frac.Degre) +"/1" + " " + dms_frac.Minute +"/1" + " " +    dms_frac.Numerator + "/" + dms_frac.Denominator;
                dms_frac = dec2dms(latLng.lat());
                if (dms_frac.Degre < 0)
                    document.Envoie.latRef.value = "S";
                else
                    document.Envoie.latRef.value = "N";
                document.Envoie.latDMS.value = Math.abs(dms_frac.Degre) + "/1" + " " + dms_frac.Minute + "/1" + " " + dms_frac.Numerator + "/" + dms_frac.Denominator;
                update_datas();
            }


                function update_datas() {
                n= jQuery(document.EditJPEG);

                jQuery.each(n[0], function (i) {


                    n00 = this;
                    n0 = n00.id;
                    n1 = n00.name;
                    n2 = jQuery(n00).val();
                    try {
                        if (n0 == "alt") {
                            n3 = dec2frac(document.Envoie[n0].value);
                            n3 = n3.Numerator + "/" + n3.Denominator;
                            jQuery(this).val(n3);
                        }
                        else {
                            n3 = document.Envoie[n0].value;
                            jQuery(this).val(n3);
                        }
                    }
                    catch (e) {
                        n3 = n0;
                    }



                }
                )

                   

                }
           
           function updateMarkerAddress(str) {
               document.getElementById('markerAdress').innerHTML = str;
        
               jQuery("#match").val(str);
            }

            function getElevation(event) {
                var elevator = new google.maps.ElevationService();
                var locations = [];

                // Retrieve the clicked location and push it on the array
                var clickedLocation = event.latLng;
                locations.push(clickedLocation);

                // Create a LocationElevationRequest object using the array's one value
                var positionalRequest = {
                    'locations': locations
                }

                // Initiate the location request
                if (elevator) {
                    elevator.getElevationForLocations(positionalRequest, function (results, status) {
                        if (status == google.maps.ElevationStatus.OK) {

                            // Retrieve the first result
                            if (results[0]) {
                                coordinates.ALT = results[0].elevation;
                                document.Envoie.alt.value = coordinates.ALT;
                                update_datas();
                                   //styleIcon.set("text", "Elevation: " + results[0].elevation + "m");
                            } else {
                               // alert("No results found");
                            }
                        } else {
                            alert("Elevation service failed due to: " + status);
                        }
                    });
                }
            }



            function geocodePosition(pos) {
                     geocoder.geocode({ 'latLng': pos },
                    function (results, status) {
                   /* Si le géocodage inversé a réussi */
                   if (status == google.maps.GeocoderStatus.OK) {
                       updateMarkerAddress(results[0].formatted_address);
                   } else {
                       updateMarkerAddress('Cannot determine address at this location.');
                   }
               });
        }

 
        /* Fonction de géocodage déclenchée en cliquant surle bouton "Geocoder"  */
        function codeAddress() {
            /* Récupération de la valeur de l'adresse saisie */
          
            /* Appel au service de geocodage avec l'adresse en paramètre */
            if (typeof map == "undefined") onLoad();

            var address = document.getElementById("match").value;

  geocoder.geocode({ 'address': address }, function (results, status) {
      /* Si l'adresse a pu être géolocalisée */
      if (status == google.maps.GeocoderStatus.OK) {
          /* Récupération de sa latitude et de sa longitude */
          coordinates.LAT = results[0].geometry.location.lat();
          coordinates.LON = results[0].geometry.location.lng();
          onLoad();
          
           

      } else {
          alert("Cannot determine location at this adress.: " + status);
      }
  });
}

//=======================================================
function On_Click(a, b, c) {
    document.Envoie.lat.value = b;
    document.Envoie.lon.value = c;

    coordinates = {LAT:a,
     LON : b} ;
    LatLng = new google.maps.LatLng(coordinates.LAT, coordinates.LON);
    updateMarkerPosition(LatLng);


}

jQuery(window).load(

      function () {
//Récupérer tous les inputs radios appartenant à un même groupe
 /*         a = jQuery('input[type=hidden][name=Selectthumbnail]');
          b = a.length;
          c = jQuery('input[type=hidden]:checked').length;
          d = jQuery('input[type=hidden][name="Selectthumbnail"]').attr('value'); 
*/

        //  onLoad();
      }); 

jQuery(document).ready(function () {


    jQuery('.cluetip').cluetip({
        width: 300, height: 100,
        splitTitle: '|'
    }
  );
  jQuery("#search").click(function (e) {

        coordinates = { ADRESSE: jQuery("#match").val(),
                        LAT:0,LON:0,ZOOM: 18 ,ALT:0
                       };
        codeAddress();
        return false;
    });

    jQuery("#match").keydown(function (e) {
        // e.target         pour FireFox
        // event.srcElement pour IE
        var Obj = e ? e.target : event.srcElement;
        if (Obj.tagName != "INPUT") return false;
        var Code = e.keyCode || e.which;
        if (Code != 13) return true;
        coordinates = { ADRESSE: jQuery("#match").val(),
            LAT: 0, LON: 0, ZOOM: 18, ALT: 0
                       };
        codeAddress();
        return false;
    });


});




  // DECIMAL TO FRACTION
  //
  function dec2frac( valeur_decimal ) {
     decimal = valeur_decimal.toString() ;
      num = '';
      den = 1;
      dec = false;

      // find least reduced fractional form of number
      for( i = 0, ix =   decimal.length  ; i < ix; i++ )
      {
      // build the denominator as we 'shift' the decimal to the right
      if( dec ) den *= 10;

      // find the decimal place/ build the numberator
      if( decimal.charAt(i) == '.' ) dec = true;
      else num += decimal.charAt(i);
      }
      num = parseInt(num);
  
      // whole number, just return it
      if( den == 1 ) return num;

      num2 = num;
      den2 = den;
      rem  = 1;
      // Euclid's Algorithm (to find the gcd)
      while( num2 % den2 ) {
      rem = num2 % den2;
      num2 = den2;
      den2 = rem;
      }
      if( den2 != den ) rem = den2;
      ret1 = { Numerator: (num / rem), Denominator: (den / rem) };
      // new Array()
    // ret1->Numerator =(num / rem ) ;
    // ret1->Denominator=(den / rem);

      // now $rem holds the gcd of the numerator and denominator of our fraction
      return ret1;
      
  }

function dec2dms(l) {
    sign = 1;
    if (l < 0) { sign = -1; }
    l = Math.abs(Math.round(l * 1000000.))
    d = Math.floor(l / 1000000) * sign;
    m = Math.floor(((l / 1000000) - Math.floor(l / 1000000)) * 60);
    s = Math.floor(((((l / 1000000) - Math.floor(l / 1000000)) * 60) - Math.floor(((l / 1000000) - Math.floor(l / 1000000)) * 60)) * 100000) * 60 / 100000;
    frac_s = dec2frac(s);
    s2 = (frac_s.Numerator / frac_s.Denominator);
    return { dms: d + "° " + m + "' " + s + "''",
        Degre:d, Minute:m,Sec:s,
        Numerator: frac_s.Numerator,
        Denominator:frac_s.Denominator};
}