Method clear

utilities/olcUTIL_QuadTree.h:189–200

		}

		void clear()
		{
			m_pItems.clear();

			for (int i = 0; i < 4; i++)
			{
				if (m_pChild[i])
					m_pChild[i]->clear();
				else
					m_pChild[i].reset();
			}
		}

		void resize(const geom2d::rect<CTYPE>& rArea)
		{