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<?php |
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/** |
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* PHPCoord. |
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* |
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* @author Doug Wright |
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*/ |
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declare(strict_types=1); |
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namespace PHPCoord\UnitOfMeasure\Angle; |
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use function in_array; |
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use InvalidArgumentException; |
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use function preg_match; |
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use function str_pad; |
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use function str_replace; |
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use function strpos; |
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class Degree extends Angle |
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{ |
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private float $angle; |
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285 |
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public function __construct(float $angle) |
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{ |
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285 |
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$this->angle = $angle; |
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285 |
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} |
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134 |
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public function asRadians(): Radian |
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{ |
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return new Radian($this->angle * M_PI / 180); |
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} |
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public function asDegrees(): self |
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{ |
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return $this; |
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} |
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public function getValue(): float |
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{ |
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return $this->angle; |
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} |
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public function getUnitName(): string |
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{ |
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return 'degree'; |
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} |
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public static function fromDegreeMinuteSecond(string $angle): self |
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{ |
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$regex = '/^(?P<negative>[−-])?(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+)[′\'])?((?P<arcseconds>\d+\.?\d*)[″"])?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromDegreeMinuteSecondHemisphere(string $angle): self |
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{ |
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$regex = '/^(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+)[′\'])?((?P<arcseconds>\d+\.?\d*)[″"])?(?P<hemisphere>[NSEW])$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromHemisphereDegreeMinuteSecond(string $angle): self |
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{ |
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$regex = '/^(?P<hemisphere>[NSEW])(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+)[′\'])?((?P<arcseconds>\d+\.?\d*)[″"])?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromDegreeMinute(string $angle): self |
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{ |
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$regex = '/^(?P<negative>[−-])?(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+\.?\d*)[′\'])?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromDegreeMinuteHemisphere(string $angle): self |
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{ |
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$regex = '/^(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+\.?\d*)[′\'])?(?P<hemisphere>[NSEW])$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromHemisphereDegreeMinute(string $angle): self |
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{ |
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$regex = '/^(?P<hemisphere>[NSEW])(?P<degrees>\d+)[°º]?((?P<arcminutes>\d+\.?\d*)[′\'])?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromDegreeHemisphere(string $angle): self |
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{ |
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$regex = '/^(?P<degrees>\d+\.?\d*)[°º]?(?P<hemisphere>[NSEW])$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromHemisphereDegree(string $angle): self |
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{ |
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$regex = '/^(?P<hemisphere>[NSEW])(?P<degrees>\d+\.?\d*)[°º]?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromSexagesimalDMSS(string $angle): self |
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{ |
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$regex = '/^(?P<negative>[−-])?(?P<degrees>\d+)(?P<arcminutes>\d{2})(?P<arcseconds>\d{2}\.\d*)$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromSexagesimalDMS(string $angle): self |
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{ |
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$decimalPosition = strpos($angle, '.'); |
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if ($decimalPosition) { |
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$angle = str_pad($angle, $decimalPosition + 5, '0', STR_PAD_RIGHT); |
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} else { |
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$angle .= '.0000'; |
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} |
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$regex = '/^(?P<negative>[−-])?(?P<degrees>\d+)\.(?P<arcminutes>\d{2})(?P<arcseconds>\d{2})(?P<fractionarcseconds>\d+)?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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public static function fromSexagesimalDM(string $angle): self |
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{ |
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$decimalPosition = strpos($angle, '.'); |
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if ($decimalPosition) { |
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$angle = str_pad($angle, $decimalPosition + 5, '0', STR_PAD_RIGHT); |
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} else { |
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$angle .= '.0000'; |
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} |
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$regex = '/^(?P<negative>[−-])?(?P<degrees>\d+)\.(?P<arcminutes>\d{2})(?P<fractionarcminutes>\d+)?$/u'; |
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return self::fromRegex($angle, $regex); |
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} |
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private static function fromRegex(string $angle, string $regex): self |
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{ |
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$angle = str_replace(' ', '', $angle); |
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$foundAngle = preg_match($regex, $angle, $angleParts, PREG_UNMATCHED_AS_NULL); |
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if (!$foundAngle) { |
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throw new InvalidArgumentException("Could not find angle in '{$angle}'"); |
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} |
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$degrees = ($angleParts['degrees'] * 1); |
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$degrees += (($angleParts['arcminutes'] ?? 0) / 60); |
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$degrees += (($angleParts['fractionarcminutes'] ?? 0) / 60 / 100); |
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$degrees += (($angleParts['arcseconds'] ?? 0) / 3600); |
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$degrees += (($angleParts['fractionarcseconds'] ?? 0) / 3600 / 100); |
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if ($angleParts['negative'] ?? '' || in_array($angleParts['hemisphere'] ?? [], ['S', 'W'], true)) { |
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$degrees *= -1; |
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} |
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return new static($degrees); |
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} |
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} |
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dvdoug /
PHPCoord
