* changes: [automerger] Optimise the hit test algorithm am:71ecf5bd5cam:42eaa8f932[automerger] Optimise the hit test algorithm am:71ecf5bd5cOptimise the hit test algorithm
* changes: [automerger] Optimise the hit test algorithm am:71ecf5bd5cam:42eaa8f932[automerger] Optimise the hit test algorithm am:71ecf5bd5cOptimise the hit test algorithm