41 lines
722 B
PHP
41 lines
722 B
PHP
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<?php
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class Coord
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{
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private $x;
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private $y;
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static public function createFromString($str)
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{
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$str = explode(',', $str);
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return new self($str[0], $str[1]);
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}
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public function __construct($x, $y)
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{
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$this->x = $x;
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$this->y = $y;
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}
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public function getDistance(Coord $coord)
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{
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return round(sqrt(pow($coord->x - $this->x, 2) + pow($coord->y - $this->y, 2)));
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}
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public function __get($name)
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{
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if ($name == 'x' || $name == 'y')
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{
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return $this->$name;
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}
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else
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throw new SDGException('Can only access X and Y in ' . __CLASS__);
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}
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public function __toString()
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{
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return $this->x . ',' . $this->y;
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}
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}
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