Function xSweptSphereToScene

src/SB/Core/x/xCollide.cpp:2233–2264

    xRay3 ray;
    xVec3Copy(&ray.origin, &sws->start);
    xVec3Sub(&ray.dir, &sws->end, &sws->start);
    ray.max_t = xVec3Length(&ray.dir);

    F32 one_len = 1.0f / MAX(ray.max_t, 0.00001f);
    xVec3SMul(&ray.dir, &ray.dir, one_len);

    ray.flags = XRAY3_USE_MAX;
    if (!(ray.flags & XRAY3_USE_MIN))
    {
        ray.flags |= XRAY3_USE_MIN;
        ray.min_t = 0.0f;
    }

    xRayHitsGrid(&colls_grid, sc, &ray, SweptSphereHitsEntCB, &sws->qcd, sws);
    xRayHitsGrid(&colls_oso_grid, sc, &ray, SweptSphereHitsEntCB, &sws->qcd, sws);
    xRayHitsGrid(&npcs_grid, sc, &ray, SweptSphereHitsEntCB, &sws->qcd, sws);

    return sSweptSphereEntFound || envcollfound;
}

S32 xSweptSphereToStatDyn(xSweptSphere* sws, xScene* sc, xEnt* mover, U8 collType)
{
    if (sws->dist == 0.0f)
        return 0;

    sSweptSphereEntFound = 0;
    sSweptSphereMover = mover;
    sSweptSphereCollType = collType;

    xRay3 ray;
    xVec3Copy(&ray.origin, &sws->start);
    xVec3Sub(&ray.dir, &sws->end, &sws->start);
    ray.max_t = xVec3Length(&ray.dir);

    F32 one_len = 1.0f / MAX(ray.max_t, 0.00001f);