RedeyeVentures\GeoPattern\GeoPattern::buildHexagonShape PHP Method

    protected function buildHexagonShape($sideLength)
    {
        $c = $sideLength;
        $a = $c / 2;
        $b = sin(60 * M_PI / 180) * $c;
        $twoB = $b * 2;
        $twoC = $c * 2;
        $aPlusC = $a + $c;
        return "0,{$b},{$a},0,{$aPlusC},0,{$twoC},{$b},{$aPlusC},{$twoB},{$a},{$twoB},0,{$b}";
    }