Method GetExtents

TombEngine/Math/Objects/GameBoundingBox.cpp:83–86

	}

	Vector3 GameBoundingBox::GetExtents() const
	{
		return ((Vector3(X2, Y2, Z2) - Vector3(X1, Y1, Z1)) / 2);
	}

	void GameBoundingBox::Rotate(const EulerAngles& rot)
	{