/**
* Triangle constructor.
*
* @param Point2d $pointA A point
* @param Point2d $pointB B point
* @param Point2d $pointC C point
*/
public function __construct(Point2d $pointA, Point2d $pointB, Point2d $pointC)
{
parent::__construct();
$this->setPointA($pointA);
$this->setPointB($pointB);
$this->setPointC($pointC);
}
/**
* Rectangle constructor.
*
* @param Point2d $pointA A point
* @param Point2d $pointB B point
* @param Point2d $pointC C point
* @param Point2d $pointD D point
* @throws Exception
*/
public function __construct(Point2d $pointA, Point2d $pointB, Point2d $pointC, Point2d $pointD)
{
parent::__construct();
$test1 = Point2d::getAngle($pointA, $pointD, $pointB);
$test2 = Point2d::getAngle($pointB, $pointA, $pointC);
$test3 = Point2d::getAngle($pointC, $pointB, $pointD);
$test4 = Point2d::getAngle($pointD, $pointC, $pointA);
if ($test1 != deg2rad(90) || $test2 != deg2rad(90) || $test3 != deg2rad(90) || $test4 != deg2rad(90)) {
throw new Exception('Points must be draw a rectangle!');
}
$this->setPointA($pointA);
$this->setPointB($pointB);
$this->setPointC($pointC);
$this->setPointD($pointD);
}
