public function __construct(Rectangle $bounds, $level = 0)
{
$this->level = $level;
$this->objects = [];
$this->bounds = $bounds->normalized();
$this->nodes = [];
}
public function testNormalized()
{
// All four possibilities for defining corners
$rect1 = new Rectangle(0, 0, 4, 4);
$rect1Norm = $rect1->normalized();
$this->assertNormalized($rect1Norm);
$this->assertNotSame($rect1Norm, $rect1);
$this->assertIdentical($rect1Norm, $rect1);
$rect2 = new Rectangle(4, 4, 0, 0);
$rect2Norm = $rect2->normalized();
$this->assertNormalized($rect2Norm);
$this->assertNotSame($rect2Norm, $rect2);
$this->assertIdentical($rect2Norm, $rect2);
$rect3 = new Rectangle(0, 4, 4, 0);
$rect3Norm = $rect3->normalized();
$this->assertNormalized($rect3Norm);
$this->assertNotSame($rect3Norm, $rect3);
$this->assertIdentical($rect3Norm, $rect3);
$rect4 = new Rectangle(4, 0, 0, 4);
$rect4Norm = $rect4->normalized();
$this->assertNormalized($rect4Norm);
$this->assertNotSame($rect4Norm, $rect4);
$this->assertIdentical($rect4Norm, $rect4);
}
