public function testSetPosition()
{
$point = new Point(0, 0);
$point->setPosition(100, 200);
$this->assertEquals(100, $point->x);
$this->assertEquals(200, $point->y);
}
public function testRotate()
{
$point = new Point(30, 0);
$point->rotate(90, new Point(0, 0));
$this->assertEquals(0, $point->x);
$this->assertEquals(30, $point->y);
$point->rotate(90, new Point(0, 0));
$this->assertEquals(-30, $point->x);
$this->assertEquals(0, $point->y);
$point = new Point(300, 200);
$point->rotate(90, new Point(0, 0));
$this->assertEquals(-200, $point->x);
$this->assertEquals(300, $point->y);
}
/**
* Aligns current size's pivot point to given position
* and moves point automatically by offset.
*
* @param string $position
* @param integer $offset_x
* @param integer $offset_y
* @return \Intervention\Image\Size
*/
public function align($position, $offset_x = 0, $offset_y = 0)
{
switch (strtolower($position)) {
case 'top':
case 'top-center':
case 'top-middle':
case 'center-top':
case 'middle-top':
$x = intval($this->width / 2);
$y = 0 + $offset_y;
break;
case 'top-right':
case 'right-top':
$x = $this->width - $offset_x;
$y = 0 + $offset_y;
break;
case 'left':
case 'left-center':
case 'left-middle':
case 'center-left':
case 'middle-left':
$x = 0 + $offset_x;
$y = intval($this->height / 2);
break;
case 'right':
case 'right-center':
case 'right-middle':
case 'center-right':
case 'middle-right':
$x = $this->width - $offset_x;
$y = intval($this->height / 2);
break;
case 'bottom-left':
case 'left-bottom':
$x = 0 + $offset_x;
$y = $this->height - $offset_y;
break;
case 'bottom':
case 'bottom-center':
case 'bottom-middle':
case 'center-bottom':
case 'middle-bottom':
$x = intval($this->width / 2);
$y = $this->height - $offset_y;
break;
case 'bottom-right':
case 'right-bottom':
$x = $this->width - $offset_x;
$y = $this->height - $offset_y;
break;
case 'center':
case 'middle':
case 'center-center':
case 'middle-middle':
$x = intval($this->width / 2);
$y = intval($this->height / 2);
break;
default:
case 'top-left':
case 'left-top':
$x = 0 + $offset_x;
$y = 0 + $offset_y;
break;
}
$this->pivot->setPosition($x, $y);
return $this;
}
