There is no vision channel frustum sentences for output directly, but there is a color channel > set my color ?? sentence can modify the result of vision receivedfrustum detect from other agents.
The frustum simulates the vision, and if the color changed, the vision from other agents can be changed.
(Left) the McdAgentGroup node; (right) setup the color for this type of agent
The channel color color > set my color ?? in output channel sentence can modify the color of agent, and change the vision.h resultscurrent agent.
If the color result is -1 in output, the agent cannot been detected(seen) by any other agents.' frustum