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Direktori : /home2/selectio/public_html/limpiar.in.net/vendor/dasprid/enum/test/ |
Current File : //home2/selectio/public_html/limpiar.in.net/vendor/dasprid/enum/test/Planet.php |
<?php declare(strict_types = 1); namespace DASPRiD\EnumTest; use DASPRiD\Enum\AbstractEnum; /** * @method static self MERCURY() * @method static self VENUS() * @method static self EARTH() * @method static self MARS() * @method static self JUPITER() * @method static self SATURN() * @method static self URANUS() * @method static self NEPTUNE() */ final class Planet extends AbstractEnum { protected const MERCURY = [3.303e+23, 2.4397e6]; protected const VENUS = [4.869e+24, 6.0518e6]; protected const EARTH = [5.976e+24, 6.37814e6]; protected const MARS = [6.421e+23, 3.3972e6]; protected const JUPITER = [1.9e+27, 7.1492e7]; protected const SATURN = [5.688e+26, 6.0268e7]; protected const URANUS = [8.686e+25, 2.5559e7]; protected const NEPTUNE = [1.024e+26, 2.4746e7]; /** * Universal gravitational constant. */ private const G = 6.67300E-11; /** * Mass in kilograms. * * @var float */ private $mass; /** * Radius in meters. * * @var float */ private $radius; protected function __construct(float $mass, float $radius) { $this->mass = $mass; $this->radius = $radius; } public function mass() : float { return $this->mass; } public function radius() : float { return $this->radius; } public function surfaceGravity() : float { return self::G * $this->mass / ($this->radius * $this->radius); } public function surfaceWeight(float $otherMass) : float { return $otherMass * $this->surfaceGravity(); } }