vehicle.js
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var currentVehicle;
var currentRastro;
var vehicles = new Array();
function Vehicle(id, name, type, lat, lng, visible, select, rastro, descPontoProx, distPontoProx, velocidade, dataHora, placa) {
this.id = id;
this.visible = visible;
this.panTo = function() {
map.panTo(this.center);
map.setCenter(this.center, 15);
}
this.show = function() {
if (!this.visible) {
map.addOverlay(this.marker);
this.visible = true;
this.select.checked = true;
}
if (currentRastro) {
map.removeOverlay(currentRastro);
currentRastro = null;
}
if (this.rastro && currentVehicle && (currentVehicle.id == this.id)) {
currentRastro = this.rastro;
map.addOverlay(currentRastro);
}
}
this.hide = function() {
if (this.visible) {
map.removeOverlay(this.marker);
if (this.rastro) {
map.removeOverlay(this.rastro);
}
this.visible = false;
this.select.checked = false;
}
}
this.showAndCenter = function() {
this.show();
this.panTo();
}
this.isVisible = function() {
return this.visible;
}
this.updateMarker = function() {
var newMarker = createMarker(this.center, this.name, this.type, this.descPontoProx, this.distPontoProx, this.velocidade, this.dataHora, this.placa);
if (this.isVisible()) {
if (this.marker) {
map.removeOverlay(this.marker);
}
map.addOverlay(newMarker);
}
this.marker = newMarker;
}
this.updateRastro = function(newRastro) {
if (this.isVisible()) {
if (this.rastro) {
map.removeOverlay(this.rastro);
}
if (newRastro && currentVehicle && (currentVehicle.id == this.id)) {
if (currentRastro) {
map.removeOverlay(currentRastro);
}
currentRastro = newRastro;
map.addOverlay(currentRastro);
}
}
this.rastro = newRastro;
}
this.update = function(name, type, lat, lng, select, rastro, descPontoProx, distPontoProx, velocidade, dataHora) {
this.name = name;
this.descPontoProx = descPontoProx;
this.distPontoProx = distPontoProx;
this.velocidade = velocidade;
this.dataHora = dataHora;
this.placa = placa;
this.type = type;
this.lat = lat;
this.lng = lng;
this.select = select;
this.select.checked = this.visible;
this.center = new GLatLng(this.lat, this.lng);
this.updateRastro(rastro);
this.updateMarker();
}
this.update(name, type, lat, lng, select, rastro, descPontoProx, distPontoProx, velocidade, dataHora, placa);
}
function updateVehicles() {
var i = 0;
var rastro;
var m = document.getElementById("m:" + i);
var r = document.getElementById("r:" + i);
while (m) {
var v = m.value.split("|");
rastro = null;
if (r && r.value && r.value.length > 0) {
var coords = r.value.split("|");
if (coords.length > 0) {
var rastroArray = new Array(coords.length);
for (var j = 0; j < coords.length; j++) {
var coord = coords[j].split(' ');
rastroArray[j] = new GLatLng(coord[0],coord[1]);
}
rastro = new GPolyline(rastroArray, '#008000', 7, 0.7);
}
}
var vehicle = retrieveVehicle(v[0]);
var select = document.getElementById("m:" + i + ":select");
if (vehicle) {
vehicle.update(v[1], v[2], v[3], v[4], select, rastro, v[5], v[6], v[7], v[8], v[9]);
} else {
vehicles.push(new Vehicle(v[0], v[1], v[2], v[3], v[4], true, select, rastro, v[5], v[6], v[7], v[8], v[9]));
}
i++;
m = document.getElementById("m:" + i);
r = document.getElementById("r:" + i);
}
}
function retrieveVehicle(id) {
for(var i = 0; i < vehicles.length; i++) {
if (vehicles[i].id == id) {
return vehicles[i];
}
}
}
function showAllVehicles() {
for(var i = 0; i < vehicles.length; i++) {
vehicles[i].show();
}
}
function hideAllVehicles() {
for(var i = 0; i < vehicles.length; i++) {
vehicles[i].hide();
}
}
function removeRastro() {
if (currentRastro) {
map.removeOverlay(currentRastro);
}
currentRastro = null;
}
function createMarker(latlng, modelo, placa, velocidade, odometro, dataHora) {
var markerIcon = createIcon();
var markerOptions = { icon:markerIcon };
var marker = new GMarker(latlng, markerOptions);
GEvent.addListener(marker, "click", function() {
var html = "<table><td>Veiculo: <b>" +
modelo + "</b><br/>Placa:<b>"+
placa.replace(".",",") + "(m)</b><br/>Odômetro.:<b>" +
odometro + "</b><br/>Velocidade:<b> " +
velocidade.substring(0, velocidade.length-2).replace(".", ",") + " (Km/h)</b><br/>Data/Hora:<b>" +
dataHora + "</b></td></tr></table>";
marker.openInfoWindowHtml(html);
});
return marker;
}
function createIcon() {
var icon = new GIcon();
icon.image = "../images/cars/car1.png";
icon.iconSize = new GSize(20, 20);
icon.iconAnchor = new GPoint(16, 16);
icon.infoWindowAnchor = new GPoint(16, 16);
return icon;
}