Calculations/+Simulator/@TwoDimensionalMOT/computeCollisionProbability.m

function ret = computeCollisionProbability(this, ovenObj, tau_2D)
    collision            = rand(1);
    CollisionProbability = 1 - exp(-tau_2D/ovenObj.CollisionTime);
    if this.BackgroundCollision && collision <= CollisionProbability  
        ret = true;
    else
        ret = false;
    end
end