Apple RoomPlan events and manipulations available with resulted room

Hi, I'm trying to implement the RoomPlan, could you tell me pls, which methods I can use to manipulate with resulted rendered room model: i.e. chenge the wall color by click etc. It can looks laughly but I didn't use this API before. If it doesnt have such functions please recoomend the api which I can use to manipulte scan results for such case: selecting a wall and change its color or marking it with some symbols which should be rendered on it. Thx

Apple RoomPlan events and manipulations available with resulted room
 
 
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