//fonctions rajoute par jerome
var xmlhttps= new Array();
function loadXMLdoc(url) {
if(window.XMLHttpRequest) {/*Mozilla*/
xmlhttps = new XMLHttpRequest();
xmlhttps.open("GET", url, false);/*false=attend load complete*/
xmlhttps.send(null);
//if(xmlhttps.readyState==4) {/*complete*/
//a = xmlhttps.responseText;
//alert(a);
//}
}
else if(window.ActiveXObject) {/*IE*/
xmlhttps = new ActiveXObject("Microsoft.XMLHTTP");
xmlhttps.open("GET", url, false);
xmlhttps.send();
//if(xmlhttps.readyState==4) {/*complete*/
//a = xmlhttps.responseText;
//alert(a);
//}
}
else { // XMLHttpRequest non supporté par le navigateur
//alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
return;
}
}
couleurcourbes = '00FF30';
//debut complete par jg ( interval manuel finalement pas activé)
function go() {
/*
if (interval <= 0) { // || zoom >= 17
document.getElementById("interval_div").innerHTML = 'Courbes de niveau non disponible pour ce facteur de zoom';
document.getElementById("zoomlevel_span").innerHTML = cloudMap.getZoom();
return;
}
*/
//alert(couleurcourbes);
if (contour_overlay)
cloudMap.removeOverlay(contour_overlay);
contour_overlay = new GTileLayerOverlay(TileLayer(0, 17, 'Courbes', '',
function(point, zoom) {
// if (!contour_intervals[zoom])
// return 'images/no-contour.png';
// force blue color if looking at anything other than 'map' type
//'&x={X}&y={Y}'
return 'http://www.heywhatsthat.com/bin/contour_tiles.cgi?x=' + point.x + '&y=' + point.y + '&zoom=' + zoom
+ '&interval=' + contour_interval(zoom) + '&color='+ couleurcourbes
}));
cloudMap.addOverlay(contour_overlay);
//document.getElementById("interval_div").innerHTML = 'Interval entre les courbes de niveau : ' + meters_to_units0(interval);
}
function popup_color_picker(numpicker,CouleurEtTransparence) {
var width = 400;
var height = 300;
//alert(CouleurEtTransparence);
window.open('color_picker.html?numpicker='+numpicker+'&CouleurEtTransparence='+CouleurEtTransparence, 'cp', 'resizable=no, location=no, width='
+width+', height='+height+', menubar=no, status=yes, scrollbars=no, menubar=no');
}
function SauveItineraire() {
Itineraire = "" ;
//Itineraire2 = "" ;
HeureHorloge = new Date;
for (var i = 0; i < current.points.length ; i++){
var altitude = current.points[i].elev;
if (altitude == null){
Itineraire = Itineraire + current.points[i].lat + ' ' + current.points[i].lon + '\n';
//Itineraire2 = Itineraire2 + current.points[i].lat + ' ' + current.points[i].lon + '
\n';
}else{
Itineraire = Itineraire + current.points[i].lat + ' ' + current.points[i].lon + ' ' + altitude + '\n';;
//Itineraire2 = Itineraire2 + current.points[i].lat + ' ' + current.points[i].lon + ' ' + altitude + '
\n';;
}
}
document.getElementById("textarea_export").value = Itineraire;
document.getElementById("text_nom_fichier_export").value = HeureHorloge.getTime();
alert('Vous pouvez maintenant enregistrer votre itinéraire en cliquant sur [Fichier]|[Enregistrer sous]');
//Itineraire2 ="" + Itineraire2 + "";
//fenetreNote = window.open("","_blank","status=yes,toolbar=yes,menubar=yes,scrollbars=yes,width=550,height=280,top=75,left=75");
//fenetreNote = window.open("Itineraire.htm","_blank");
//fenetreNote.document.write(Itineraire2);
}
function ImportItineraire(){
Refresh_textarea_import();
document.getElementById("masque_import_div").style.display = 'none';
document.getElementById("div_import").style.display = '';
}
function Refresh_textarea_import(){
Itineraire = "" ;
for (var i = 0; i < current.points.length ; i++){
var altitude = current.points[i].elev;
if (altitude == null){
Itineraire = Itineraire + current.points[i].lat + ' ' + current.points[i].lon + '\n';
}else{
Itineraire = Itineraire + current.points[i].lat + ' ' + current.points[i].lon + ' ' + altitude + '\n';;
}
}
document.getElementById("textarea_import").value = Itineraire;
}
function TraceItineraire(){
pagetxt = document.getElementById("textarea_import").value;
clear();
if (pagetxt==""){
return;
}
var a = pagetxt.split('\n');
a.pop();
if (a.length > 100){
alert("Impossible d'extraire l'itinéraire, le texte n'est pas bien formaté;!");
return;
}
backspace(); // directions end with this point
//a._foreach(function(b) { var c = b.split(' '); add_point(c[0], c[1]); });
a._foreach(function(b) { var c = b.split(' '); add_point(c[0], c[1]); reset_current_points();//jg
});
Refresh_textarea_import();
}
function ChargeItineraire(){
var nom_fichier = document.getElementById("nom_fichier_file").value;
//alert(nom_fichier.substring(nom_fichier.length-4, nom_fichier.length));
if (nom_fichier.substring(nom_fichier.length-4, nom_fichier.length)=='.iti'){
loadXMLdoc('iti/' + nom_fichier);
if(xmlhttps.readyState==4) {//complete
pagetxt = xmlhttps.responseText;
document.getElementById("textarea_import").value = pagetxt;
clear();
var a = pagetxt.split('\n');
a.pop();
parse_directions(a);
}
}
}
function ChargeItineraireBorg(){
var nom_fichier = "canoeborg.iti";
//alert(nom_fichier.substring(nom_fichier.length-4, nom_fichier.length));
if (nom_fichier.substring(nom_fichier.length-4, nom_fichier.length)=='.iti'){
loadXMLdoc('iti/' + nom_fichier);
if(xmlhttps.readyState==4) {//complete
pagetxt = xmlhttps.responseText;
document.getElementById("textarea_import").value = pagetxt;
clear();
var a = pagetxt.split('\n');
a.pop();
parse_directions(a);
}
}
}
function AbortImportItineraire(){
document.getElementById("masque_import_div").style.display = '';
document.getElementById('div_import').style.display = 'none';
}
function CentreItineraire() {
if (document.getElementById("textarea_import").value == ""){
return;
}
var r = point_rectangle(current.points[0], current.points[current.points.length - 1]);
cloudMap.setCenter(r.getCenter(), cloudMap.getBoundsZoomLevel(r));
}
var PuceTypeEncours = 14;
function ChangePuces(PuceType){
//alert(PuceType);
PuceTypeEncours = PuceType;
Refresh_textarea_import();
TraceItineraire();
document.forms['f_transect2'].elements['show_profile'].focus()
}
var TraitTypeEncours = 4;
function ChangeTraits(TraitType){
//alert(TraitType);
TraitTypeEncours = TraitType;
Refresh_textarea_import();
TraceItineraire();
document.forms['f_transect2'].elements['show_profile'].focus()
}
//fin complete par jg (interval manuel finalement pas activé)
//************************** GENERIC UI
var current = {
magnetic: false,
points: [],
legs: [],
total_dist: 0,
latlon_mode: 0,
show_grade: 0,
use_metric: 1
};
var colors = [ 'ff0000', '00c000', '0000ff' ];
function backspace() {
if (current.points.length == 0)
return;
if (current.points.length == 1) {
clear();
return;
}
var p = current.legs.pop();
if (p) {
cloudMap.removeOverlay(p.line);
current.total_dist -= p.dist;
}
p = current.points.pop();
cloudMap.removeOverlay(p.marker);
write_list_div();
//write_bearing_div();
document.getElementById('transect_img').src = 'javascript/contours/images/no-profile.png';//jg
document.getElementById("show_profile").checked = false;//jg
set_show_profile(false);//jg
}
function clear() {
current.legs._foreach(function(p) { cloudMap.removeOverlay(p.line); });
current.points._foreach(function(p) { cloudMap.removeOverlay(p.marker); });
current.points = [];
current.legs = [];
current.total_dist = 0;
write_list_div();
//write_bearing_div();
document.getElementById('transect_img').src = 'javascript/contours/images/no-profile.png';//jg
document.getElementById("show_profile").checked = false;//jg
set_show_profile(false);//jg
}
function clear_manuel() {
if(confirm("Voulez-vous vraiment effacer l'itinéraire ?")){
clear();
}
}
function show_faq() {
window.open('faq.html', '_faq', 'height=600,width=500,scrollbars');
}
function email_us() {
location.href = 'mailto:comments-profiler@hey' + '' + 'what' + 'sthat.com';
}
function set_show_grade(b) {
current.show_grade = b;
document.getElementById('show_grade').checked = b;
reset_current_points();
}
function set_show_profile(b) {
//alert(b);
if (b == true){
document.getElementById("profile").style.display = '';
} else{
document.getElementById("profile").style.display = 'none';
}
}
var set_lat_lon_timeout_id = 0;
function handle_map_click(overlay, point) {
if (!point)
return;
add_point(point.y, point.x);
reset_current_points();//jg
Refresh_textarea_import();//jg
}
function set_points(a) {
clear();
a._foreach(function(x) { add_point(x.lat, x.lon, x.elev) });
}
function reset_current_points() {
set_points(current.points);
}
function add_point(lat, lon, elev) {
lat = round6(lat);
lon = round6(lon);
var latlng = new GLatLng(lat, lon);
if (elev == null)
elev = get_elev(lat, lon);
if (current.points.length > 0) {
var pp = current.points[current.points.length - 1];
var color = '#' + colors[(current.points.length - 1) % colors.length];
var b = bearing_and_range(pp.lat, pp.lon, lat, lon);
current.total_dist += b[1];
var rb = bearing_and_range(lat, lon, pp.lat, pp.lon);
var start_elev;
var prev_elev;
if (current.points.length > 0) {
start_elev = current.points[0].elev;
prev_elev = current.points[current.points.length - 1].elev;
}
var dist = (elev != null && prev_elev != null)? Math.sqrt(b[1] * b[1] + (elev - prev_elev) * (elev - prev_elev)) : b[1];
var l = {line: new GPolyline([latlng, pp.marker.getPoint()], color, TraitTypeEncours, .5),
dist: dist,
html: ''
+ '| '
+ round0(adjust_for_declination(b[0])) + '° | '
+ '' + miles_or_km1(dist) + ' | '
+ '= ' + miles_or_km1(current.total_dist) + ' |
'
+ (current.show_grade && elev != null && start_elev != null && prev_elev != null?
''
+ '| ' + feet_or_meters(elev - prev_elev) + ' (' + percent1((elev - prev_elev)/b[1]) + ') | '
+ '= ' + feet_or_meters(elev - start_elev) + ' |
'
: '')
};
current.legs.push(l);
cloudMap.addOverlay(l.line);
}
var p = {lat: lat,
lon: lon,
elev: elev,
html: point_html(lat, lon, elev),
marker: new GMarker(latlng, { icon: baseIcon[PuceTypeEncours], clickable: false, title: lat_lon_to_string(lat, lon, 0) })
};
current.points.push(p);
cloudMap.addOverlay(p.marker);
write_list_div();
//write_bearing_div();
}
function point_html(lat, lon, elev) {
return '| ' + format_angle(lat, current.latlon_mode, 'N', 'S', 1) + ' | '
+ '' + format_angle(lon, current.latlon_mode, 'E', 'W', 1) + ' | '
+ (elev != null? '' + feet_or_meters(elev) + ' | ' : '')
+ '
';
// html: '| ' + format_angle(lat, current.latlon_mode, 'N', 'S', 1) + ' | '
// + '' + format_angle(lon, current.latlon_mode, 'E', 'W', 1) + ' | '
// + '
',
}
function handle_map_mousemove(latlng) {
if (!latlng)
return;
update_latlon_div(latlng.lat(), latlng.lng());
}
var lastlat;
var lastlon;
function update_latlon_div(lat, lon) {
if (lat != null && lon != null) {
lastlat = lat;
lastlon = lon;
}
document.getElementById("map_latlon_div").innerHTML = lat_lon_to_string(lastlat, lastlon, 1);
//map_latlon_div.innerHTML = lat_lon_to_string(lastlat, lastlon, 1);
}
function latlon_click() {
current.latlon_mode = (current.latlon_mode + 1) % 3;
update_latlon_div();
reset_current_points();
}
function units_click() {
current.use_metric = radio_get(units_radio) - 0;
reset_current_points();
redraw_contour_overlay();
document.getElementById("interval_div").innerHTML = 'interval des courbes de niveau : ' + contour_interval_with_units(cloudMap.getZoom());
//complete par jg pour interval manuel finalement pas activé
/*
document.getElementById("u1").innerHTML = use_metric? 'm' : 'ft';
if (current_zoom != null) reset_interval();
*/
}
/*
function set_other_color(s) {
//document.q.other_color.value = s;
couleurcourbes = s;
couleurcourbes = s + 'f0'; // transparency 30
//redraw_contour_overlay();
go();
}
function set_color(s) {
if (!radio_set(document.q.color, s)) {
set_other_color(s);
radio_set(document.q.color, 'other');
} else {
set_other_color(s);
}
//prefs.set('couleurcourbes', s);
//couleurcourbes = s + '30'; // transparency 30
}
*/
function set_color(s) {
if (s != 'auto'){
couleurcourbes = s;
} else {
couleurcourbes = '';
}
go();
}
//debut complete par jg pour interval manuel finalement pas activé
/*
function reset_interval() {
document.q.interval.value = use_metric? intervals_m._bounded(current_zoom) : intervals_ft._bounded(current_zoom);
}
function set_all_intervals_m(s) {
intervals_m = [];
s.split('|')._foreach(function(i) { intervals_m.push(i - 0); });
prefs.set('intervals_m', intervals_m.join('|'));
}
function set_all_intervals_ft(s) {
intervals_ft = [];
s.split('|')._foreach(function(i) { intervals_ft.push(i - 0); });
prefs.set('intervals_ft', intervals_ft.join('|'));
}
function set_interval_m(zoom, x) {
if (x < min_intervals_m._bounded(zoom)) {
alert('Minimum at this zoom is ' + min_intervals_m._bounded(zoom));
reset_interval();
return;
}
intervals_m[zoom] = x;
prefs.set('intervals_m', intervals_m.join('|'));
}
function set_interval_ft(zoom, x) {
if (x < min_intervals_ft._bounded(zoom)) {
alert('Minimum at this zoom is ' + min_intervals_ft._bounded(zoom));
reset_interval();
return;
}
intervals_ft[zoom] = x;
prefs.set('intervals_ft', intervals_ft.join('|'));
}
function set_interval(x) {
if (isNaN(x - 0))
x = '';
if (use_metric)
set_interval_m(current_zoom, x);
else
set_interval_ft(current_zoom, x);
}
*/
//fin complete par jg pour interval manuel finalement pas activé
function write_list_div() {
set_list_div_style('300px', current.points.length > 12);
if (!current.points.length) {
list_div.innerHTML = '';
return;
}
var s = '';
for (var i = 0; i < current.points.length - 1; i++)
s += current.points[i].html + current.legs[i].html;
s += current.points[current.points.length - 1].html + '
';
list_div.innerHTML = s;
}
var geocoder = null;
function geocode(s, f) {
if (!geocoder)
geocoder = new GClientGeocoder();
geocoder.getLatLng(s, function(l) { if (l) f(l); else alert(s + " pas trouvé"); });
}
function handle_location() {
//alert(document.f_location.location.value);
if (!document.f_location.location.value)
return;
geocode(document.f_location.location.value, function(l) { add_point(l.lat(), l.lng()); cloudMap.setCenter(l, 12); });
document.getElementById('transect_img').src = 'javascript/contours/images/no-profile.png';//jg
document.getElementById("show_profile").checked = false;//jg
set_show_profile(false);//jg
}
function get_route() {
if (current.points.length < 2)
return;
var p = current.points[current.points.length - 1];
var pp = current.points[current.points.length - 2];
var NbEtapes = document.getElementById('NbEtapes_Input').value
if (NbEtapes > 30){
NbEtapes = 30;
document.getElementById('NbEtapes_Input').value = 30;
}
if (NbEtapes < 2){
NbEtapes = 2;
document.getElementById('NbEtapes_Input').value = 2;
}
//alert(NbEtapes);
//wt_async_request_array_of_lines('http://www.heywhatsthat.com/bin/directions.cgi?max=30&elevs=1&q=from+' + pp.lat + ',' + pp.lon + '+to+' + p.lat + ',' + p.lon, 'Directions', parse_directions);
//wt_async_request_array_of_lines('chargepage.php?url='+encodeURIComponent('http://www.heywhatsthat.com/bin/directions.cgi?max=30&elevs=1&q=from+' + pp.lat + ',' + pp.lon + '+to+' + p.lat + ',' + p.lon, 'Directions'), parse_directions);
loadXMLdoc('chargepage.php?url='+encodeURIComponent('http://www.heywhatsthat.com/bin/directions.cgi?max=' + NbEtapes + '&elevs=1&q=from+' + pp.lat + ',' + pp.lon + '+to+' + p.lat + ',' + p.lon, 'Directions'));
if(xmlhttps.readyState==4) {/*complete*/
pagetxt = xmlhttps.responseText;
//alert(pagetxt);
var a = pagetxt.split('\n');
a.pop();
parse_directions(a);
}
}
function point_rectangle(p1, p2) {
var lat0 = p1.lat;
var lon0 = p1.lon;
var lat1 = p2.lat;
var lon1 = p2.lon;
if (lat0 > lat1) { var x = lat0; lat0 = lat1; lat1 = x; }
if (lon0 > lon1) { var x = lon0; lon0 = lon1; lon1 = x; }
return new GLatLngBounds(new GLatLng(lat0, lon0), new GLatLng(lat1, lon1));
}
function parse_directions(a) {
//alert(a.length);
if (a.length > 100)
return;
backspace(); // directions end with this point
a._foreach(function(b) { var c = b.split(' '); add_point(c[0], c[1], c[2]); });
var r = point_rectangle(current.points[0], current.points[current.points.length - 1]);
cloudMap.setCenter(r.getCenter(), cloudMap.getBoundsZoomLevel(r));
}
//***************************** CONTOURS
var contour_overlay;
var contour_widget;
var contour_listener;
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
var contour_interval_ft_array = [2500, 2500, 2500, 2500, 2500, 1000, 1000, 1000, 500, 250, 100, 100, 100, 100, 50, 25, 10, 10, 10, 10, 10];
var contour_interval_m_array = [1000, 1000, 750, 750, 750, 250, 250, 250, 200, 100, 50, 50, 25, 25, 25, 10, 3, 3, 3, 3, 3];
function contour_interval_ft(z) {
if (z >= contour_interval_ft_array.length)
return contour_interval_ft_array[contour_interval_ft_array.length - 1];
return contour_interval_ft_array[z];
}
function contour_interval_m(z) {
if (z >= contour_interval_m_array.length)
return contour_interval_m_array[contour_interval_m_array.length - 1];
return contour_interval_m_array[z];
}
function contour_interval_with_units(z) {
return current.use_metric? contour_interval_m(z) + ' m' : contour_interval_ft(z) + ' ft';
}
function contour_interval(z) {
return current.use_metric? contour_interval_m(z) : contour_interval_ft(z) / feet_per_meter;
}
function redraw_contour_overlay() {
if (contour_overlay) {
document.getElementById("interval_div").innerHTML = 'interval des courbes de niveau : ' + contour_interval_with_units(cloudMap.getZoom());
document.getElementById("zoomlevel_span").innerHTML = cloudMap.getZoom();
show_contour_overlay();
if (contour_widget)
contour_widget.set_title();
}
}
function show_contour_overlay() {
//alert(couleurcourbes);
if (contour_overlay)
cloudMap.removeOverlay(contour_overlay);
contour_overlay = new GTileLayerOverlay(TileLayer(0, 17, 'Courbes', '',
function(point, zoom) {
// if (!contour_intervals[zoom])
// return 'images/no-contour.png';
// force blue color if looking at anything other than 'map' type
return 'http://www.heywhatsthat.com/bin/contour_tiles.cgi?x=' + point.x + '&y=' + point.y + '&zoom=' + zoom
+ '&interval=' + contour_interval(zoom)
+ (cloudMap.getCurrentMapType().getName() != 'Map'? '&color=0000FF30' : '');
}));
cloudMap.addOverlay(contour_overlay);
//document.getElementById("interval_div").innerHTML = 'interval entre les courbes de niveau : ' + contour_interval_with_units(cloudMap.getZoom());
}
function create_contour_widget(x, width) {
WTGControl(map, x, width, 'Courbes', 'Courbes',
function() {
document.getElementById("interval_div").innerHTML = 'interval des courbes de niveau : ' + contour_interval_with_units(cloudMap.getZoom());
document.getElementById("zoomlevel_span").innerHTML = cloudMap.getZoom();
return this.state?
'interval des courbes de niveau ' + contour_interval_with_units(cloudMap.getZoom())
: 'Courbes de niveau';
},
function(i) {
if (i) {
show_contour_overlay();
} else {
if (contour_overlay)
cloudMap.removeOverlay(contour_overlay);
contour_overlay = null;
}
},
function() {
contour_widget = this;
});
contour_listener = GEvent.addListener(cloudMap, "zoomend", contour_zoom_callback);
}
function contour_zoom_callback(oldz, newz) {
if (contour_widget)
contour_widget.set_title();
}
// Google Maps Bug: copyright stuff seems to only work for new map types, NOT for tile overlays ??
function TileLayer(min_zoom, max_zoom, copyright_prefix, copyright, url_function) {
var cc = new GCopyrightCollection(copyright_prefix);
cc.addCopyright(new GCopyright(2, new GLatLngBounds(new GLatLng(-54,-180), new GLatLng(60,180)), min_zoom, copyright));
var t = new GTileLayer(cc, min_zoom, max_zoom);
t.getTileUrl = url_function;
return t;
}
//***************************** TRANSECTS
var transect_widget;
function init_transect() {
document.getElementById('transect_img').src = 'javascript/contours/images/no-profile.png';
}
function draw_transect(warn) {
if (current.points.length < 2) {
if (warn)
alert("Il faut au moins placer 2 points,\navant de calculer le profil");
return;
}
document.getElementById("profile").style.display = '';
document.getElementById("show_profile").checked = true;
var s = '';
var i = 0;
current.points._foreach(function(a) { s += '&pt' + i + '=' + a.lat + ',' + a.lon + ',,,' + colors[i % colors.length ]; i++ });
document.getElementById('transect_img').src = 'http://www.heywhatsthat.com/bin/profile1.cgi?src=profiler&axes=1&curvature=' + radio_get(flat_earth_radio) + '&metric=' + current.use_metric + s;
}
function clear_transect() {
if (current.show_transect)
document.getElementById('transect_img').src = 'javascript/contours/images/no-profile.png';
}
//***************************** CONTROLS
function WTControl(parent, n_states, enablef, disablef, innerHTMLf, titlef, clickf) {
this.div = document.createElement('div');
parent.appendChild(this.div);
this.style = this.div.style;
this.n_states = n_states;
this.enablef = enablef;
this.disablef = disablef;
this.innerHTMLf = innerHTMLf;
this.clickf = clickf;
this.titlef = titlef;
this.state = 0;
this.enabled = 0;
this.enable();
this.update();
}
WTControl.prototype.enable = function() {
this.enablef(this.div);
var t = this;
this.div.onclick = function() { t.onclick(); };
this.enabled = 1;
this.set_title();
}
WTControl.prototype.disable = function() {
this.enabled = 0;
this.disablef(this.div);
this.div.onclick = null;
this.set_title();
}
WTControl.prototype.show = function() {
this.style.display = '';
}
WTControl.prototype.hide = function() {
this.style.display = 'none';
}
WTControl.prototype.is_visible = function() {
return this.style.display != 'none';
}
WTControl.prototype.update = function() {
this.div.innerHTML = exec_or_value(this.innerHTMLf, this, this.state);
this.set_title();
}
WTControl.prototype.callback = function() {
if (this.clickf)
this.clickf(this.state);
}
WTControl.prototype.onclick = function() {
this.state++;
if (this.state >= this.n_states)
this.state = 0;
this.update();
this.callback();
}
//WTControl.prototype.clear_title = function() {
// this.div.title = null;
//}
WTControl.prototype.set_title = function() {
if (this.titlef)
this.div.title = exec_or_value(this.titlef, this);
}
WTControl.prototype.set_state = function(state) {
this.state = state;
this.update();
}
WTControl.prototype.trigger = function(state) {
this.state = state;
this.update();
this.callback();
}
WTControl.prototype.reset = function() {
this.trigger(0);
}
// for these guys, the action happens when the map calls initialize
function WTGControl(map, x, width, text0, text1, titlef, onclick, oncreate) {
var c = new GControl(0, 0);
c.initialize = function(map) {
var w = new WTControl(cloudMap.getContainer(), 2,
function(d) { s = d.style;
s.border = '1px solid black'
s.padding = '0px 3px';
s.backgroundColor = 'white';
s.color = 'black';
s.fontSize = '12px';
s.fontFamily = 'Arial,sans-serif';
s.cursor = 'pointer';
s.width = width + 'px';
s.textAlign = 'center';
},
null, // for disable, tried function(d) { d.style.color = '#606060'; },
function(i) { return i? text1 : text0; },
titlef,
onclick
);
if (oncreate)
oncreate.call(w);
return w.div;
};
cloudMap.addControl(c, new GControlPosition(G_ANCHOR_TOP_RIGHT, new GSize(x, 30)));
}
function answerbutton_enable(d) {
d.className = 'answerbutton';
}
//***************************** ICONS
// voir gicons.js modif jg
//**************************** ELEVATION DATA CACHE
var elevs = new Object;
function get_elev(lat, lon) {
if (elevs[lat + ' ' + lon] != null)
return elevs[lat + ' ' + lon];
//wt_async_request_array_of_lines('http://www.heywhatsthat.com/bin/points.cgi?lat0=' + lat + '&lon0=' + lon, 'Elevation', receive_elev);
//wt_async_request_array_of_lines('chargepage.php?url='+encodeURIComponent('http://www.heywhatsthat.com/bin/points.cgi?lat0=' + lat + '&lon0=' + lon, 'Elevation'), receive_elev);
//wt_request_array_of_lines('chargepage.php?url='+encodeURIComponent('http://www.heywhatsthat.com/bin/points.cgi?lat0=' + lat + '&lon0=' + lon, 'Elevation'), receive_elev);
loadXMLdoc('chargepage.php?url='+encodeURIComponent('http://www.heywhatsthat.com/bin/points.cgi?lat0=' + lat + '&lon0=' + lon, 'Elevation'));
if(xmlhttps.readyState==4) {//complete
pagetxt = xmlhttps.responseText;
//alert(pagetxt);
var a = pagetxt.split('\n');
a.pop();
receive_elev(a);
}
return null;
}
function receive_elev(a) {
if (a.length > 100)
return;
// points.cgi returns lat/lon with 6 digits of precision, including trailing zeroes,
// but round6() strips trailing zeroes and that's what we've stored in p.lat and p.lon
a._foreach(function(b) { var c = b.split(' '); if (c.length == 3) elevs[round6(c[0]) + ' ' + round6(c[1])] = c[2]; });
check_elevs();
}
function check_elevs() {
var got_one = 0;
current.points._foreach(function(p) {
var e;
if (p.elev == null && (e = elevs[p.lat + ' ' + p.lon]) != null) {
p.elev = e;
p.html = point_html(p.lat, p.lon, e);
got_one = 1; }
});
if (got_one)
// BUG: just redo html of legs before and after this point, not the whole thing
// (if it's the start point redo the whole thing)
if (current.show_grade)
reset_current_points();
else
write_list_div();
}
//***************************** MISCELLANEOUS
function miles_or_km0_no_label(x) {
return round0(current.use_metric? x/1000 : x/1609.344);
}
function miles_or_km1(x) {
return current.use_metric? round1(x/1000).toFixed(1) + ' km'
: round1(x/1609.344).toFixed(1) + ' miles';
}
function pretty_degrees(x, pos, neg) {
return round6(Math.abs(x)) + '°' + (x >= 0? pos : neg);
}
function pretty_lat(x) {
return pretty_degrees(x, 'N', 'S');
}
function pretty_lon(x) {
return pretty_degrees(x, 'E', 'W');
}
var feet_per_meter = 3.2808399;
function feet_or_meters_no_label(x) {
return current.use_metric? round0(x) : round0(x * feet_per_meter);
}
function feet_or_meters(x) {
return current.use_metric? round0(x) + ' m' : round0(x * feet_per_meter) + ' ft';
}
function percent1(x) {
return round1(x * 100) + '%';
}
function lat_lon_to_string(lat, lon, is_html) {
return format_latlon(lat, lon, current.latlon_mode, is_html);
}
var DEGREES_TO_RADIANS = Math.PI / 180.;
var EARTH_RADIUS = 6367447;
function bearing_and_range(lat0, lon0, lat1, lon1) {
// rotate so viewer at zero longitude
lon1 -= lon0;
// about 11cm. prevents NaN values below
if (Math.abs(lat1 - lat0) + Math.abs(lon1) < .000001)
return [0, 0];
lat0 *= DEGREES_TO_RADIANS;
lat1 *= DEGREES_TO_RADIANS;
lon1 *= DEGREES_TO_RADIANS;
var sinlon1 = Math.sin(lon1);
var coslon1 = Math.cos(lon1);
var sinlat0 = Math.sin(lat0);
var coslat0 = Math.cos(lat0);
var sinlat1 = Math.sin(lat1);
var coslat1 = Math.cos(lat1);
var x = coslat1 * coslon1;
var y = coslat1 * sinlon1;
var z = sinlat1;
// rotate about y axis so viewer at north pole
var xx = x * sinlat0 - z * coslat0;
var yy = y;
var zz = x * coslat0 + z * sinlat0;
var theta = Math.PI - Math.atan2(yy, xx);
var phi = Math.acos(zz);
return [ theta/DEGREES_TO_RADIANS, phi * EARTH_RADIUS];
}
function adjust_for_declination(d) {
if (current.magnetic) {
d -= current.declination;
if (d < 0)
d += 360;
else if (d > 360)
d -= 360;
}
return d;
}
function scroll_if_needed(e, div) {
var i = e.offsetTop - div.scrollTop;
if (i < 0)
e.scrollIntoView();
else if (i > parseInt(div.style.height) - 23)
e.scrollIntoView(false);
}
/*
Trying to avoid scrollbars on the list_div
Due to silliness in CSS spec, on firefox (but interestingly
not on IE6 and IE7), once you ask for vertical scrollbar,
you have to specify a horizontal size. Further, layout gets
confused on firefox if you toggle the vertical scrollbar
on and off.
*/
function set_list_div_initial() {
if (is_msie) {
list_div.style.overflowY = 'auto';
} else {
list_div.style.overflow = 'auto';
list_div.style.height = '500px';
}
}
function set_list_div_style(min_width, show_vertical_scrollbar) {
if (is_msie) {
list_div.style.height = show_vertical_scrollbar? '500px' : 'auto';
} else {
//list_div.style.minWidth = min_width;
}
}
// hack to add overlay of feature data (until we implement it right)
var icon_data = new GIcon();
icon_data.image = "images/blue-plus.png";
icon_data.shadow = null;
icon_data.iconSize = new GSize(13, 13);
icon_data.shadowSize = new GSize(0, 0);
icon_data.iconAnchor = new GPoint(6, 6);
function getnamesdata() {
var b = cloudMap.getCenter();
wt_async_request_array_of_lines('http://www.heywhatsthat.com/bin/namesdata.cgi?lat0=' + b.lat() + '&lon0=' + b.lng(),
'NAMES DATA', function(a) {
a._foreach(function(s) {
var t = s.match(/(-?[\d\.]+) (-?[\d\.]+) ([\-\d]+) \S+ \S+ (.*)/);
if (t)
cloudMap.addOverlay(new GMarker(new GLatLng(t[1], t[2]),
{ icon: icon_data, clickable: false, title: feet_or_meters(t[3]) + ' ' + t[4] }));
});});
}
/**************************
// simplify adding hacks (cf. http://www.elsewhere.org/journal/gmaptogpx)
// just need a bookmark that looks like 'javascript:addon("hack.js")'
function addon(s) {
var script = document.createElement('script');
script.src = s;
document.getElementsByTagName('head')[0].appendChild(script);
}
*****************************/