/**
* Adds a polyline or polygon to the google map.
*
* @param $pPolyline [string] - an array of lat/lon associative arrays
* @param $pColor string - the hex code for the color of the polyline
* @param $pStroke integer - the thickness, in pixels, of the polyline
* @param $pFillColor string - the hex code for the fill color (optional)
*
* @return string - the javascript string for adding the polyline to the map
**/
function addPolyline($pPolyline, $pLineColor, $pLineOpacity, $pStroke, $pFillColor, $pFillOpacity)
{
// get a hex code and transparency for the color
if (count($pPolyline) == 0) {
return;
}
if (!$this->mEnablePaths) {
return;
}
$polyline = array();
foreach ($pPolyline as $p) {
$polyline[] = "new GLatLng({$p['lat']}, {$p['lon']})";
}
$lineOpacity = GoogleMaps::hex2fraction($pLineOpacity);
if (isset($pFillColor)) {
$fillOpacity = GoogleMaps::hex2fraction($pFillOpacity);
$polyline[] = $polyline[0];
$this->mOutput .= " map.addOverlay(new GPolygon( [ " . implode(", ", $polyline) . " ], " . "'#{$pLineColor}', {$pStroke} , {$lineOpacity}, " . "'#{$pFillColor}', {$fillOpacity}, {'clickable': false})); ";
} else {
// build the javascript for adding the polyline
$this->mOutput .= " map.addOverlay(new GPolyline( [ " . implode(", ", $polyline) . " ], " . "'#{$pLineColor}', {$pStroke}, {$lineOpacity}, {'clickable': false})); ";
}
}
