add_perception()

template<typename T >

std::shared_ptr< Perception< T > > MayaFlux::Nexus::Expanse::add_perception ( typename Perception< T >::Source  source )

inline

Add a perception of any type over the entities inside, with as many targets as are wanted.

Template Parameters

T	Type the source returns; whatever the targets take.

Parameters

source

Reads the value from a PerceptionContext whose position and radius are the region's centre and reach, and whose spatial results are the occupants: entity id and squared distance from the centre.

Returns

The perception, to add its targets with Perception::add_target.

Runs once per evaluate for each Fabric, before the crossing actions.

Definition at line 260 of file Expanse.hpp.

    {
        auto perception = std::make_shared<Perception<T>>(std::move(source));
        m_perceptions.emplace_back(perception,
            [perception](const PerceptionContext& ctx) { perception->invoke(ctx); });
        return perception;
    }