Function bbox_check

tools/Wires/Inflator/PeriodicInflator2D.cpp:13–40

namespace PeriodicInflator2DHelper {
    enum Location { INSIDE, ON_BORDER, OUTSIDE };
    Location bbox_check(
            const Vector2F& bbox_min,
            const Vector2F& bbox_max,
            const Vector2F& p0,
            const Vector2F& p1,
            const Vector2F& p2) {
        Vector2F bbox_center = 0.5 * (bbox_min + bbox_max);
        Vector2F bbox_size = 0.5 * (bbox_max - bbox_min);

        bool inside = (
                (p0.array() < bbox_max.array()).all() &&
                (p0.array() > bbox_min.array()).all() &&
                (p1.array() < bbox_max.array()).all() &&
                (p1.array() > bbox_min.array()).all() &&
                (p2.array() < bbox_max.array()).all() &&
                (p2.array() > bbox_min.array()).all());
        if (inside) return INSIDE;

        const Float tri[3][2] = {
            {p0[0], p0[1]},  {p1[0], p1[1]},  {p2[0], p2[1]}
        };
        bool overlap = TriBox2D::triBoxOverlap(
                bbox_center.data(),
                bbox_size.data(),
                tri);
        if (!overlap) return OUTSIDE;
        else return ON_BORDER;
    }

    void cut_face(
            const Vector2F& bbox_min,