function __construct($id = NULL, $name = NULL, $color = NULL, $lon = NULL, $lat = NULL, $height = NULL, $flag)
{
$RADIAN = 180 / pi();
$this->id = is_null($id) ? "No ID" : $id;
$this->name = is_null($name) ? "Unnamed" : $name . ": " . $height;
$this->color = is_null($color) ? generateRandomColor() : $color;
//$this->lat = (is_null($lat)?"43.65".strval(rand(00,99)):$lat/$RADIAN);
//$this->lon = (is_null($lon)?"-79.37".strval(rand(00,99)):$lon/$RADIAN);
$this->lat = $lat / $RADIAN;
$this->lon = $lon / $RADIAN;
//$this->height = (is_null($height)?rand(50,399):$height*5.0);
$this->height = $height * 9;
if ($flag == 0) {
$this->name = is_null($name) ? "Unnamed" : $name . ": " . $height;
} else {
if ($flag == 1) {
$this->name = is_null($name) ? "Unnamed" : $name . ", Rank: " . self::$rankOfTrend;
self::$rankOfTrend = self::$rankOfTrend + 1;
}
}
//Values for coordinates forumla
$points = 45;
$EARTH_RADIUS_EQUATOR = 6378140.0;
$RADIAN = 180 / pi();
$f = 1 / 298.257;
$e = 0.08181922;
$distance = 100;
for ($bearing = 45; $bearing <= 405; $bearing += 360 / $points) {
$b = $bearing / $RADIAN;
$R = $EARTH_RADIUS_EQUATOR * (1 - $e * $e) / pow(1 - $e * $e * pow(sin($this->lat), 2), 1.5);
$psi = $distance / $R;
$phi = pi() / 2 - $this->lat;
$arccos = cos($psi) * cos($phi) + sin($psi) * sin($phi) * cos($b);
$latA = (pi() / 2 - acos($arccos)) * $RADIAN;
$arcsin = sin($b) * sin($psi) / sin($phi);
$longA = ($this->lon - asin($arcsin)) * $RADIAN;
$this->coordinates .= " " . round($longA, $this->coordDecimals) . "," . round($latA, $this->coordDecimals);
if ($this->height) {
$this->coordinates .= "," . $this->height;
}
}
$this->midCoordinate = "\n\t\t" . $this->lon * $RADIAN . "," . $this->lat * $RADIAN . "," . ($this->height + 80);
/*
$this->coordinates =
"\n\t\t" . $this->lon . "," . $this->lat . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 2, 4) . "," . bcadd($this->lat, $this->LENGTH_OF_BLOCK * 2 , 4) . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 4 , 4) . "," . bcadd($this->lat, $this->LENGTH_OF_BLOCK * 2 , 4) . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 6 , 4) . "," . $this->lat . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 6 , 4) . "," . bcadd($this->lat, $this->mLENGTH_OF_BLOCK * 2 , 4) . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 4 , 4) . "," . bcadd($this->lat, $this->mLENGTH_OF_BLOCK * 4 , 4) . "," . $this->height .
"\n\t\t" . bcadd($this->lon, $this->LENGTH_OF_BLOCK * 2 , 4) . "," . bcadd($this->lat, $this->mLENGTH_OF_BLOCK * 4 , 4) . "," . $this->height .
"\n\t\t" . $this->lon . "," . bcadd($this->lat, $this->mLENGTH_OF_BLOCK * 2, 4) . "," . $this->height .
"\n\t\t" . $this->lon . "," . $this->lat . "," . $this->height;
*/
}
function ledBoard($text, $color)
{
$text = strtoupper($text);
if ($color == "random") {
$color = generateRandomColor();
}
for ($i = 0; $i < strlen($text); $i++) {
if (is_integer($text[$i])) {
drawDigit($text[$i], $color);
} elseif (isVowel($text[$i])) {
drawVowel($text[$i], $color);
} else {
drawLetter($text[$i], $color);
}
}
}
