public function toJSON()
{
$polylineEncoder = new PolylineEncoder();
$arr = array();
$points = $this->getPoints();
foreach ($points as $point) {
list($encodedPoints, $encodedLevels, $encodedLiteral) = $polylineEncoder->dpEncode($points);
$arr['points'] = $points;
$arr['encoded'] = array('points' => $encodedPoints, 'levels' => $encodedLevels, 'numLevels' => 18, 'zoomFactor' => 2);
}
return Convert::raw2json($arr);
}
}
// Google Static Maps API
$position_lat = $pFFA->data_mesgs['record']['position_lat'];
$position_long = $pFFA->data_mesgs['record']['position_long'];
$lat_long_combined = [];
foreach ($position_lat as $key => $value) {
// Assumes every lat has a corresponding long
$lat_long_combined[] = [$position_lat[$key], $position_long[$key]];
}
$delta = 0.0001;
do {
$RDP_LatLng_coord = simplify_RDP($lat_long_combined, $delta);
// Simplify the array of coordinates using the Ramer-Douglas-Peucker algorithm.
$delta += 0.0001;
// Rough accuracy somewhere between 4m and 12m depending where in the World coordinates are, source http://en.wikipedia.org/wiki/Decimal_degrees
$polylineEncoder = new PolylineEncoder();
// Create an encoded string to pass as the path variable for the Google Static Maps API
foreach ($RDP_LatLng_coord as $RDP) {
$polylineEncoder->addPoint($RDP[0], $RDP[1]);
}
$map_encoded_polyline = $polylineEncoder->encodedString();
$map_string = '&path=color:red%7Cenc:' . $map_encoded_polyline;
} while (strlen($map_string) > 1800);
// Google Map web service URL limit is 2048 characters. 1800 is arbitrary attempt to stay under 2048
$LatLng_start = implode(',', $lat_long_combined[0]);
$LatLng_finish = implode(',', $lat_long_combined[count($lat_long_combined) - 1]);
$map_string .= '&markers=color:red%7Clabel:F%7C' . $LatLng_finish . '&markers=color:green%7Clabel:S%7C' . $LatLng_start;
// Google Time Zone API
$date = new DateTime('now', new DateTimeZone('UTC'));
$date_s = $pFFA->data_mesgs['session']['start_time'];
$url_tz = 'https://maps.googleapis.com/maps/api/timezone/json?location=' . $LatLng_start . '×tamp=' . $date_s . '&key=AIzaSyDlPWKTvmHsZ-X6PGsBPAvo0nm1-WdwuYE';
<?php
require_once 'class.polylineEncoder.php';
// read points from file (bristish shoreline from http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/BritishCoastline.html
$points = file('BritishShoreline.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
foreach ($points as $key => $point) {
$points[$key] = explode(',', $point);
}
$encoder = new PolylineEncoder();
$polyline = $encoder->encode($points);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>Google Maps JavaScript API Example</title>
<script src="http://maps.google.com/maps?file=api&v=2&key=ABQIAAAANE0WF4ORtlpNk94qhyLbixTU4XYMib-DjEpB6gWbEqPTdmn-qhTJDTeEJNLFrmU7IWoTLQxpGVxRqg"
type="text/javascript"></script>
<script type="text/javascript">
//<![CDATA[
function load() {
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById("map"));
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.addControl(new GScaleControl());
map.setCenter(new GLatLng(54.3, -2.23), 4);
/**
* Code to build a polyline circle, stolen from:
* http://stackoverflow.com/questions/7316963/drawing-a-circle-google-static-maps
* Needed for drawing radius circle on static maps
*
* @param unknown_type $Lat
* @param unknown_type $Lng
* @param unknown_type $Rad
* @param unknown_type $Detail
*/
protected function GMapCircle($Lat, $Lng, $Rad, $Detail = 8)
{
$R = 6371;
$pi = pi();
$Lat = $Lat * $pi / 180;
$Lng = $Lng * $pi / 180;
$d = $Rad / $R;
$points = array();
$i = 0;
for ($i = 0; $i <= 360; $i += $Detail) {
$brng = $i * $pi / 180;
$pLat = asin(sin($Lat) * cos($d) + cos($Lat) * sin($d) * cos($brng));
$pLng = ($Lng + atan2(sin($brng) * sin($d) * cos($Lat), cos($d) - sin($Lat) * sin($pLat))) * 180 / $pi;
$pLat = $pLat * 180 / $pi;
$points[] = array($pLat, $pLng);
}
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'googlemaps' . DS . 'polyline_encoder' . DS . 'class.polylineEncoder.php';
$PolyEnc = new PolylineEncoder();
$EncString = $PolyEnc->encode($points);
return $EncString->points;
}
/**
* @access private
* get a static map
*
* @param stringing coordinates
* @param int width
* @param int height
* @param int zoom level
* @param int $repeatCounter
* @param bool is the static map in the table view
* @param array row / form data, needed for optional radius value
* @return string static map html
*/
function _staticMap($v, $w = null, $h = null, $z = null, $repeatCounter = 0, $tableView = false, $data = array())
{
$id = $this->getHTMLId($repeatCounter);
$params = $this->getParams();
if (is_null($w)) {
$w = $params->get('fb_gm_mapwidth');
}
if (is_null($h)) {
$h = $params->get('fb_gm_mapheight');
}
if (is_null($z)) {
$z = $params->get('fb_gm_zoomlevel');
}
$icon = urlencode($params->get('fb_gm_staticmap_icon'));
$o = $this->_strToCoords($v, $z);
$lat = trim($o->coords[0]);
$lon = trim($o->coords[1]);
switch ($params->get('fb_gm_maptype')) {
case "G_SATELLITE_MAP":
$type = 'satellite';
break;
case "G_HYBRID_MAP":
$type = 'hybrid';
break;
case "TERRAIN":
$type = 'terrain';
break;
case "G_NORMAL_MAP":
default:
$type = 'roadmap';
break;
}
// new api3 url:
$markers = '';
if ($icon !== '') {
$markers .= "icon:{$icon}|";
}
$markers .= "{$lat},{$lon}";
$uri = JURI::getInstance();
$src = $uri->getScheme() . "://maps.google.com/maps/api/staticmap?center={$lat},{$lon}&zoom={$z}&size={$w}x{$h}&maptype={$type}&mobile=true&markers={$markers}&sensor=false";
/**
* if radius widget is being used, build an encoded polyline representing a circle
*/
if ((int) $params->get('fb_gm_radius', '0') == 1) {
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'googlemaps' . DS . 'polyline_encoder' . DS . 'class.polylineEncoder.php';
$polyEnc = new PolylineEncoder();
$radius = $this->_getFieldValue('fb_gm_radius_read_element', $data, $repeatCounter);
if ($radius === false || !isset($radius)) {
$radius = $params->get('fb_gm_radius_default', '50');
}
$enc_str = $polyEnc->GMapCircle($lat, $lon, $radius);
$src .= "&path=weight:2%7Ccolor:black%7Cfillcolor:0x5599bb%7Cenc:" . $enc_str;
}
$id = $tableView ? '' : "id=\"{$id}\"";
$str = "<div {$id} class=\"gmStaticMap\"><img src=\"{$src}\" alt=\"static map\" />";
$str .= "</div>";
return $str;
}
public function circle_map($lat, $lng)
{
/* set some options */
$MapLat = $lat;
// latitude for map and circle center
$MapLng = $lng;
// longitude as above
$Rad = 100;
// the radius of our circle (in Kilometres)
$MapFill = 'FF00A2';
// fill colour of our circle
$MapBorder = '91A93A';
// border colour of our circle
$MapWidth = 210;
// map image width (max 640px)
$MapHeight = 210;
// map image height (max 640px)
$Lat = $MapLat;
$Lng = $MapLng;
$Detail = 8;
$R = 1600000;
$pi = pi();
$Lat = $Lat * $pi / 180;
$Lng = $Lng * $pi / 180;
$d = $Rad / $R;
$points = array();
$i = 0;
for ($i = 0; $i <= 360; $i += $Detail) {
$brng = $i * $pi / 180;
$pLat = asin(sin($Lat) * cos($d) + cos($Lat) * sin($d) * cos($brng));
$pLng = ($Lng + atan2(sin($brng) * sin($d) * cos($Lat), cos($d) - sin($Lat) * sin($pLat))) * 180 / $pi;
$pLat = $pLat * 180 / $pi;
$points[] = array($pLat, $pLng);
}
require_once 'PolylineEncoder.php';
$PolyEnc = new PolylineEncoder($points);
$EncString = $PolyEnc->dpEncode();
$EncString = $EncString['Points'];
/* put together the static map URL */
$MapAPI = 'http://maps.google.com.au/maps/api/staticmap?';
$MapURL = $MapAPI . 'center=' . $MapLat . ',' . $MapLng . '&zoom=15&size=' . $MapWidth . 'x' . $MapHeight . '&maptype=roadmap&path=fillcolor:0x' . $MapFill . '33%7Ccolor:0x' . $MapBorder . '00%7Cenc:' . $EncString . '&sensor=false';
return $MapURL;
/* output an image tag with our map as the source */
}
/**
* Get a static map
*
* @param string $v Coordinates
* @param int $w Width
* @param int $h Height
* @param int $z Zoom level
* @param int $repeatCounter Repeat group counter
* @param bool $tableView Is the static map in the table view
* @param array $data Row / form data, needed for optional radius value
*
* @return string static map html
*/
protected function _staticMap($v, $w = null, $h = null, $z = null, $repeatCounter = 0, $tableView = false, $data = array())
{
$id = $this->getHTMLId($repeatCounter);
$params = $this->getParams();
/**
* Width and height MUST be specified or static map call will fail. But as we allow for
* leaving these params blank to get a 100% size full map, we have to set a default when
* building a static map. Only real solution is to add YAFOs for "Static map width" and height.
* But for now, just default to 200x150.
*/
if (is_null($w)) {
$w = $params->get('fb_gm_mapwidth', '200');
$w = empty($w) || strstr($w, '%') ? '200' : $w;
}
if (is_null($h)) {
$h = $params->get('fb_gm_mapheight', '150');
$h = empty($h) ? '150' : $h;
}
if (is_null($z)) {
$z = $params->get('fb_gm_zoomlevel');
}
$icon = urlencode($params->get('fb_gm_staticmap_icon'));
$o = $this->_strToCoords($v, $z);
$lat = trim($o->coords[0]);
$lon = trim($o->coords[1]);
switch ($params->get('fb_gm_maptype')) {
case "G_SATELLITE_MAP":
$type = 'satellite';
break;
case "G_HYBRID_MAP":
$type = 'hybrid';
break;
case "TERRAIN":
$type = 'terrain';
break;
case "G_NORMAL_MAP":
default:
$type = 'roadmap';
break;
}
// New api3 url:
$markers = '';
if ($icon !== '') {
$markers .= 'icon:' . $icon . '|';
}
$markers .= $lat . ',' . $lon;
$uri = JURI::getInstance();
$src = $uri->getScheme() . '://maps.google.com/maps/api/staticmap?';
$attribs = array();
$attribs[] = 'center=' . $lat . ',' . $lon;
$attribs[] = 'zoom=' . $z;
$attribs[] = 'size=' . $w . 'x' . $h;
$attribs[] = 'maptype=' . $type;
$attribs[] = 'mobile=true';
$attribs[] = 'markers=' . $markers;
$attribs[] = 'sensor=false';
$config = JComponentHelper::getParams('com_fabrik');
$apiKey = $config->get('google_api_key', '');
$client = $config->get('google_buisness_client_id', '');
$signature = $config->get('google_buisness_signature', '');
if ($client !== '') {
if ($signature === '') {
throw new Exception('You have entered a Google Maps Business Client id, but have not supplied a signature value');
}
$attribs[] = 'client=' . $client;
$attribs[] = 'signature=' . $signature;
} elseif ($apiKey !== '') {
$attribs[] = 'key=' . $apiKey;
}
if ($params->get('visual_refresh', false)) {
$attribs[] = 'visual_refresh=true';
}
// If radius widget is being used, build an encoded polyline representing a circle
if ((int) $params->get('fb_gm_radius', '0') == 1) {
require_once COM_FABRIK_FRONTEND . '/libs/googlemaps/polyline_encoder/class.polylineEncoder.php';
$polyEnc = new PolylineEncoder();
$radius = $this->_getFieldValue('fb_gm_radius_read_element', $data, $repeatCounter);
if ($radius === false || !isset($radius)) {
$radius = $params->get('fb_gm_radius_default', '50');
}
$enc_str = $polyEnc->GMapCircle($lat, $lon, $radius);
$attribs[] = 'path=weight:2%7Ccolor:black%7Cfillcolor:0x5599bb%7Cenc:' . $enc_str;
}
// Serve cached file from remote url
require_once COM_FABRIK_FRONTEND . '/helpers/image.php';
$src .= implode('&', $attribs);
$folder = 'cache/com_fabrik/staticmaps/';
$file = implode('.', $attribs) . '.png';
// If its not editable and there's no val don't show the map
$layout = $this->getLayout('static');
$displayData = new stdClass();
if (!$tableView || $tableView && $params->get('fb_gm_staticmap_tableview', '0') === '1') {
$displayData->src = Fabimage::cacheRemote($src, $folder, $file);
// if cacheImage returned false, probably an issue with permissions on the cache folder, so punt to direct URL
if ($displayData->src === false) {
$displayData->src = $src;
}
} else {
$displayData->src = $src;
}
$displayData->id = $id;
$displayData->view = $tableView ? 'list' : 'details';
return $layout->render($displayData);
}
function simplePolyline($points)
{
$reducer = new PolylineReducer($points);
$simple = $reducer->SimplerLine(0.001);
$p = new PolylineEncoder();
$pl = $p->dpEncode($simple);
return $pl[2];
}
/**
* Get a static map
*
* @param string $v Coordinates
* @param int $w Width
* @param int $h Height
* @param int $z Zoom level
* @param int $repeatCounter Repeat group counter
* @param bool $tableView Is the static map in the table view
* @param array $data Row / form data, needed for optional radius value
*
* @return string static map html
*/
protected function _staticMap($v, $w = null, $h = null, $z = null, $repeatCounter = 0, $tableView = false, $data = array())
{
$id = $this->getHTMLId($repeatCounter);
$params = $this->getParams();
if (is_null($w)) {
$w = $params->get('fb_gm_mapwidth');
}
if (is_null($h)) {
$h = $params->get('fb_gm_mapheight');
}
if (is_null($z)) {
$z = $params->get('fb_gm_zoomlevel');
}
$icon = urlencode($params->get('fb_gm_staticmap_icon'));
$o = $this->_strToCoords($v, $z);
$lat = trim($o->coords[0]);
$lon = trim($o->coords[1]);
switch ($params->get('fb_gm_maptype')) {
case "G_SATELLITE_MAP":
$type = 'satellite';
break;
case "G_HYBRID_MAP":
$type = 'hybrid';
break;
case "TERRAIN":
$type = 'terrain';
break;
case "G_NORMAL_MAP":
default:
$type = 'roadmap';
break;
}
// New api3 url:
$markers = '';
if ($icon !== '') {
$markers .= 'icon:' . $icon . '|';
}
$markers .= $lat . ',' . $lon;
$uri = JURI::getInstance();
$src = $uri->getScheme() . '://maps.google.com/maps/api/staticmap?';
$attribs = array();
$attribs[] = 'center=' . $lat . ',' . $lon;
$attribs[] = 'zoom=' . $z;
$attribs[] = 'size=' . $w . 'x' . $h;
$attribs[] = 'maptype=' . $type;
$attribs[] = 'mobile=true';
$attribs[] = 'markers=' . $markers;
$attribs[] = 'sensor=false';
$config = JComponentHelper::getParams('com_fabrik');
$apiKey = $config->get('google_api_key', '');
$client = $config->get('google_buisness_client_id', '');
$signature = $config->get('google_buisness_signature', '');
if ($client !== '') {
if ($signature === '') {
throw new Exception('You have entered a Google Maps Business Client id, but have not supplied a signature value');
}
$attribs[] = 'client=' . $client;
$attribs[] = 'signature=' . $signature;
} elseif ($apiKey !== '') {
$attribs[] = 'key=' . $apiKey;
}
if ($params->get('visual_refresh', false)) {
$attribs[] = 'visual_refresh=true';
}
// If radius widget is being used, build an encoded polyline representing a circle
if ((int) $params->get('fb_gm_radius', '0') == 1) {
require_once COM_FABRIK_FRONTEND . '/libs/googlemaps/polyline_encoder/class.polylineEncoder.php';
$polyEnc = new PolylineEncoder();
$radius = $this->_getFieldValue('fb_gm_radius_read_element', $data, $repeatCounter);
if ($radius === false || !isset($radius)) {
$radius = $params->get('fb_gm_radius_default', '50');
}
$enc_str = $polyEnc->GMapCircle($lat, $lon, $radius);
$attribs[] = 'path=weight:2%7Ccolor:black%7Cfillcolor:0x5599bb%7Cenc:' . $enc_str;
}
// Serve cached file from remote url
require_once COM_FABRIK_FRONTEND . '/helpers/image.php';
$src .= implode('&', $attribs);
$folder = 'cache/com_fabrik/staticmaps/';
$file = implode('.', $attribs) . '.png';
$src = Fabimage::cacheRemote($src, $folder, $file);
$id = $tableView ? '' : 'id="' . $id . '"';
$str = '<div ' . $id . 'class="gmStaticMap">';
$str .= '<img src="' . $src . '" alt="static map" />';
$str .= '</div>';
return $str;
}
public function toXML()
{
$polylineEncoder = new PolylineEncoder();
$xml = "<{$this->Name} srid=\"" . Convert::raw2att($this->srid) . "\">";
$rings = $this->getRings();
if ($rings) {
foreach ($rings as $ring) {
$inverseRing = array();
foreach ($ring as $point) {
$inverseRing[] = array_reverse($point);
}
$xml .= "<ring>";
list($encodedPoints, $encodedLevels, $encodedLiteral) = $polylineEncoder->dpEncode($inverseRing);
$xml .= "<encoded><![CDATA[{$encodedPoints}]]></encoded>";
$xml .= "<points>";
foreach ($ring as $coordPair) {
$xml .= '<point x="' . Convert::raw2xml($coordPair[0]) . '" y="' . Convert::raw2xml($coordPair[1]) . '" />';
}
$xml .= "</points>";
$xml .= "</ring>";
}
}
$xml .= "</{$this->Name}>";
return $xml;
}
/**
* Afficher le formulaire d'ajout/édition de parcours
*
* @param array $params Paramètres
*
* @return string HTML
* */
public function getHtmlFormulaireParcours($params = array())
{
$html = "";
$bbCode = new bbCodeObject();
$recherche = new archiRecherche();
$idParcours = 0;
$libelleParcours = "";
$titre = "Ajout d'un parcours";
$formAction = $this->creerUrl('ajouterParcours', 'adminListeParcours', array());
$checkedActif = false;
$dateAjout = date("d/m/Y");
$commentaireParcours = "";
$idSource = "0";
$libelleSource = "";
if (isset($this->variablesGet['archiIdParcours']) && $this->variablesGet['archiIdParcours'] != '') {
$d = new dateObject();
$titre = "Modification d'un parcours";
$idParcours = $this->variablesGet['archiIdParcours'];
$reqParcours = "\n SELECT p.idParcours as idParcours,p.libelleParcours as libelleParcours,p.isActif as isActif,p.dateAjoutParcours as dateAjoutParcours,p.commentaireParcours as commentaireParcours,\n s.nom as nomSource, tp.nom as nomTypeSource, s.idSource as idSource\n FROM parcoursArt p\n LEFT JOIN source s ON s.idSource = p.idSource\n LEFT JOIN typeSource tp ON tp.idTypeSource = s.idTypeSource\n WHERE p.idParcours = '" . $idParcours . "'";
$resParcours = $this->connexionBdd->requete($reqParcours);
$fetchParcours = mysql_fetch_assoc($resParcours);
$libelleParcours = $fetchParcours['libelleParcours'];
$commentaireParcours = $fetchParcours['commentaireParcours'];
$libelleSource = stripslashes($fetchParcours['nomSource'] . " (" . $fetchParcours['nomTypeSource'] . ")");
$idSource = $fetchParcours['idSource'];
$dateAjout = $d->toFrenchAffichage($fetchParcours['dateAjoutParcours']);
if ($fetchParcours['isActif'] == 1) {
$checkedActif = true;
}
$formAction = $this->creerUrl('modifierParcours', 'adminListeParcours', array());
}
$html .= "<h1>{$titre}</h1>";
$arrayBBCode = $bbCode->getBoutonsMiseEnFormeTextArea(array('formName' => 'formParcours', 'fieldName' => 'commentaireParcours'));
//coords
$reqListeEtapes = "SELECT idEvenementGroupeAdresse FROM etapesParcoursArt WHERE idParcours = '" . $idParcours . "'";
$resListeEtapes = $this->connexionBdd->requete($reqListeEtapes);
$a = new archiAdresse();
while ($fetchListeEtapes = mysql_fetch_assoc($resListeEtapes)) {
$coords = $a->getCoordonneesFrom($fetchListeEtapes['idEvenementGroupeAdresse'], 'idEvenementGroupeAdresse');
$points[] = $coords["latitude"] . ", " . $coords["longitude"];
}
$html .= "<br/><br/>";
include_once "includes/class.polylineEncoder.php";
foreach ($points as $key => $point) {
$points[$key] = explode(',', $point);
}
$encoder = new PolylineEncoder();
@($polyline = $encoder->encode($points));
$reqTrace = "SELECT trace, levels FROM `parcoursArt` WHERE `idParcours` = " . mysql_escape_string($idParcours);
$resTrace = $this->connexionBdd->requete($reqTrace);
$trace = mysql_fetch_assoc($resTrace);
//
$configFields = array('idParcours' => array('libelle' => 'idParcours', 'type' => 'hidden', 'error' => '', 'value' => '', 'default' => $idParcours, 'htmlCode' => ''), 'dateAjoutParcours' => array('libelle' => 'date ajout', 'type' => 'date', 'error' => '', 'value' => '', 'default' => $dateAjout, 'htmlCode' => '', 'withDatePicker' => true), 'isActif' => array('libelle' => 'est actif', 'type' => 'singleCheckBox', 'error' => '', 'value' => '', 'default' => '', 'htmlCode' => '', 'isChecked' => $checkedActif, 'forceValueTo' => '1'), 'libelleParcours' => array('libelle' => 'libelle', 'type' => 'text', 'error' => '', 'value' => '', 'default' => $libelleParcours, 'htmlCode' => "style='width:300px;'"), 'commentaireParcours' => array('libelle' => 'commentaire', 'type' => 'bigText', 'error' => '', 'value' => '', 'default' => $commentaireParcours, 'htmlCode' => "style='width:400px;height:200px;'", 'htmlCodeBeforeField' => $arrayBBCode['boutonsHTML'], 'htmlCode2' => $arrayBBCode['divAndJsAfterForm']), 'idSourcetxt' => array('libelle' => 'source', 'type' => 'text', 'error' => '', 'value' => '', 'default' => $libelleSource, 'htmlCode' => '', 'htmlCode2' => "<input type='button' name='choixSource' onclick=\"document.getElementById('calqueSource').style.top=(getScrollHeight()+150)+'px';document.getElementById('calqueSource').style.display='block';document.getElementById('paramChampsAppelantSource').value='idSource';\" value='Choisir'>"), 'idSource' => array('libelle' => 'idSource', 'type' => 'hidden', 'error' => '', 'value' => '', 'default' => $idSource, 'htmlCode' => ""), "polyline" => array("libelle" => _("Liste des coordonnées") . " (" . _("à utiliser avec") . " <a href='https://developers.google.com/maps/documentation/utilities/polylineutility'>Interactive Polyline Encoder</a>)", "type" => "text", "default" => $polyline->points, "htmlCode" => "readonly onclick='this.select();'", "error" => ""), "levels" => array("libelle" => _("Niveaux"), "type" => "text", "default" => $polyline->levels, "htmlCode" => "readonly onclick='this.select();'", "error" => ""), "trace" => array("libelle" => _("Coordonnées détaillées"), "type" => "text", "default" => $trace["trace"], "htmlCode" => "", "error" => ""), "newLevels" => array("libelle" => _("Niveaux détaillés"), "type" => "text", "default" => $trace["levels"], "htmlCode" => "", "error" => ""));
$configForm = array('fields' => $configFields, 'formAction' => $formAction, 'formName' => 'formParcours');
$f = new formGenerator();
$html .= $f->afficherFromArray($configForm);
$this->addToJsHeader($recherche->getPopupChoixSource('ajoutModifParcoursAdmin'));
return $html;
}
function GMapCircle($Lat, $Lng, $Rad, $Detail = 8)
{
$R = 6371;
$pi = pi();
$Lat = $Lat * $pi / 180;
$Lng = $Lng * $pi / 180;
$d = $Rad / $R;
$points = array();
$i = 0;
for ($i = 0; $i <= 360; $i += $Detail) {
$brng = $i * $pi / 180;
$pLat = asin(sin($Lat) * cos($d) + cos($Lat) * sin($d) * cos($brng));
$pLng = ($Lng + atan2(sin($brng) * sin($d) * cos($Lat), cos($d) - sin($Lat) * sin($pLat))) * 180 / $pi;
$pLat = $pLat * 180 / $pi;
$points[] = array($pLat, $pLng);
}
require_once 'PolylineEncoder.php';
//http://www.svennerberg.com/examples/polylines/PolylineEncoder.php.txt
$PolyEnc = new PolylineEncoder($points);
$EncString = $PolyEnc->dpEncode();
return $EncString['Points'];
}
/**
* Encode a geometry obtained vi gisQuery::getEWKT into an encodedpolyline
* http://code.google.com/apis/maps/documentation/polylinealgorithm.html
*/
function _polyline_encode($geom)
{
$points = explode(',', $geom);
foreach ($points as $key => $point) {
$coords = explode(' ', $point);
$points[$key] = array(floatval($coords[1]), floatval($coords[0]));
}
$encoder = new PolylineEncoder();
return $encoder->encode($points)->rawPoints;
}
