What is Repel Bound
There is an extra attribute on Bound object, it is "auto repel", when the value of this parameter turned on, it can repel agent out from this bound object without any logic trigger, this is useful when the agents want to get around this area.
Usage
All the things will work automatically, there is no need any further setup or logic nodes.
If there are agents already inside, they will be pushed outside from the bound.
And this also work with both sphere and box shape type
Turn on repel effect
Simulation Result
first frame
The agets will automatically repel by this bound area
repel result