subtract_bounds() [1/2]

std::function< bool(glm::vec2)> MayaFlux::Kinesis::subtract_bounds ( std::function< bool(glm::vec2)>  a, std::function< bool(glm::vec2)>  b  )

inline

Difference of two containment tests.

Point is inside if a is true and b is false. Useful for donuts, cutouts, and exclusion zones.

Definition at line 424 of file Bounds.hpp.

{
    return [a = std::move(a), b = std::move(b)](glm::vec2 p) {
        return a(p) && !b(p);
    };
}

References a, and b.