/**
*
*/
public function testTranslate()
{
$p1 = new Polygon();
$p1->addPoint(new Point2d(0, 0));
$p1->addPoint(new Point2d(1, 1));
$p1->addPoint(new Point2d(1, 2));
$p1->addPoint(new Point2d(0, 3));
$p1->addPoint(new Point2d(0, 4));
$p2 = new Polygon();
$p2->addPoint(new Point2d(2, 1));
$p2->addPoint(new Point2d(3, 2));
$p2->addPoint(new Point2d(3, 3));
$p2->addPoint(new Point2d(2, 4));
$p2->addPoint(new Point2d(2, 5));
$this->assertEquals($p2, $p1->translate(new Vector2d(2, 1)));
$this->assertNotEquals($p2, $p1->translate(new Vector2d(2, 2)));
$p2->addPoint(new Point2d(1, 0));
$this->assertNotEquals($p2, $p1->translate(new Vector2d(2, 1)));
}
/**
* @inheritdoc
*
* @param int $index
* @param Point2d $point
* @return Rectangle
* @throws Exception
*/
public function setPoint($index, Point2d $point)
{
if (!in_array($index, array(0, 1, 2, 3))) {
throw new Exception('I am a rectangle!');
}
parent::setPoint($index, $point);
return $this;
}
/**
* @inheritdoc
*
* @param int $index
* @param Point2d $point
* @throws Exception
*/
public function setPoint($index, Point2d $point)
{
if (!in_array($index, array(0, 1, 2))) {
throw new Exception('I am a triangle!');
}
parent::setPoint($index, $point);
}
