/**
* Write a circle like `[(Ax,Ay),(Bx,By),(Cx,Cy)]`
*
* @return string
*/
public function __toString()
{
return Maths::polygonToString($this->is3D() ? array($this->getPointA()->x, $this->getPointA()->y, $this->getPointA()->z) : array($this->getPointA()->x, $this->getPointA()->y), $this->is3D() ? array($this->getPointB()->x, $this->getPointB()->y, $this->getPointB()->z) : array($this->getPointB()->x, $this->getPointB()->y), $this->is3D() ? array($this->getPointC()->x, $this->getPointC()->y, $this->getPointC()->z) : array($this->getPointC()->x, $this->getPointC()->y));
}
