Function xQuickCullForRay

src/SB/Core/x/xQuickCull.cpp:95–138

}

void xQuickCullForRay(xQCControl* ctrl, xQCData* q, const xRay3* r)
{
    xLine3 ln;

    if (r->flags & 0x400)
    {
        xVec3 delta;
        delta.x = r->dir.x * r->min_t, delta.y = r->dir.y * r->min_t, delta.z = r->dir.z * r->min_t;
        ln.p1.x = r->origin.x + delta.x, ln.p1.y = r->origin.y + delta.y,
        ln.p1.z = r->origin.z + delta.z;
    }
    else
    {
        ln.p1.x = r->origin.x, ln.p1.y = r->origin.y, ln.p1.z = r->origin.z;
    }

    if (r->flags & 0x800)
    {
        F32 len;
        if (r->flags & 0x400)
        {
            len = r->max_t - r->min_t;
        }
        else
        {
            len = r->max_t;
        }
        ln.p2.x = r->dir.x * len, ln.p2.y = r->dir.y * len, ln.p2.z = r->dir.z * len;
    }
    else
    {
        ln.p2.x = r->dir.x, ln.p2.y = r->dir.y, ln.p2.z = r->dir.z;
    }

    ln.p2.x = ln.p1.x + ln.p2.x, ln.p2.y = ln.p1.y + ln.p2.y, ln.p2.z = ln.p1.z + ln.p2.z;

    xQCData a;
    xQuickCullCellForVec(ctrl, &a, &ln.p1);

    xQCData b;
    xQuickCullCellForVec(ctrl, &b, &ln.p2);

    xQuickCullCellMerge(q, &a, &b);
}

void xQuickCullForSphere(xQCControl* ctrl, xQCData* q, const xSphere* s)
{