// destroy the dynamic obstacles we already have and create new ones
private void RemoveDynamicObstaclesAndCreateNew(Pathfinding.RVO.Simulator sim)
{
RemoveDynamicObstacles(sim);
CreateObstacles(sim, ref _dynamicObstacles);
if (null != _dynamicObstacles)
{
for (int i = 0; i < _dynamicObstacles.Count; i++)
{
sim.AddDynamicObstacle(_dynamicObstacles[i]);
}
}
}