Etiket: Coordinates

<?php
class gpsMesafe {
    var $koordinat1;
    var $koordinat2;
    var $birim = NULL;
    var $formatla = NULL;
    function __construct($birim){
        $this->birim=$birim;
    }
    public function calc(){
        $radyan=57.2958;//derece
        $dunya=3958.75;//mil
        $acos=acos(sin($this->koordinat1[0]/$radyan)*sin($this->koordinat2[0]/$radyan)+cos($this->koordinat1[0]/$radyan)*cos($this->koordinat2[0]/$radyan)*cos($this->koordinat2[1]/$radyan-$this->koordinat1[1]/$radyan));
        $fark=$dunya*$acos;
        switch ($this->birim){
            default:
            case "":
            case "mil":
                $this->birim = "mil";
                $fark = $fark * 1;
                break;
            case "yard":
                $this->birim = "yard";
                $fark = $fark * 1760;
                break;
            case "parsec":
                $this->birim = "parsek";
                $fark = $fark * 0.0000000000000521553443;
                break;
            case "denizmili":
                $this->birim = "denizmili";
                $fark = $fark * 0.868974087;
                break;
            case "isikyili":
                $this->birim = "isikyili";
                $fark = $fark * 0.0000000000001701114356;
                break;
            case "kilometre":
                $this->birim = "kilometre";
                $fark = $fark * 1.609344;
                break;
            case "inç":
                $this->birim = "inç";
                $fark = $fark * 63360;
                break;
            case "furlong":
                $this->birim = "Furlongs";
                $fark = $fark * 8;
                break;
            case "adim":
                $this->birim = "adim";
                $fark = $fark * 5280;
                break;
        }
        $this->formatla = $fark." ".$this->birim;
        return $fark;
    }
}
$distance = new gpsMesafe ("kilometre");
$distance->koordinat1=[89.98321, 21.951274];
$distance->koordinat2=[89.44865, 22.65947];
$distance->calc();
echo $distance->formatla;
echo "<br>";
$distance->birim="mil";
$distance->calc();
echo $distance->formatla;
?>
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59.440398042875 kilometre
36.934550998963 mil
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