gserialized_from_gbox()

static size_t gserialized_from_gbox ( const GBOX *  gbox, uint8_t *  buf  )

static

Definition at line 1110 of file g_serialized.c.

References floatuint::f, GBOX::flags, FLAGS_GET_GEODETIC, FLAGS_GET_M, FLAGS_GET_Z, LWDEBUGF, GBOX::mmax, GBOX::mmin, next_float_down(), next_float_up(), GBOX::xmax, GBOX::xmin, GBOX::ymax, GBOX::ymin, GBOX::zmax, and GBOX::zmin.

Referenced by gserialized_from_lwgeom().

{
        uint8_t *loc = buf;
        float f;
        size_t return_size;

        assert(buf);

        f = next_float_down(gbox->xmin);
        memcpy(loc, &f, sizeof(float));
        loc += sizeof(float);

        f = next_float_up(gbox->xmax);
        memcpy(loc, &f, sizeof(float));
        loc += sizeof(float);

        f = next_float_down(gbox->ymin);
        memcpy(loc, &f, sizeof(float));
        loc += sizeof(float);

        f = next_float_up(gbox->ymax);
        memcpy(loc, &f, sizeof(float));
        loc += sizeof(float);

        if ( FLAGS_GET_GEODETIC(gbox->flags) )
        {
                f = next_float_down(gbox->zmin);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);

                f = next_float_up(gbox->zmax);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);

                return_size = (size_t)(loc - buf);
                LWDEBUGF(4, "returning size %d", return_size);
                return return_size;
        }

        if ( FLAGS_GET_Z(gbox->flags) )
        {
                f = next_float_down(gbox->zmin);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);

                f = next_float_up(gbox->zmax);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);

        }

        if ( FLAGS_GET_M(gbox->flags) )
        {
                f = next_float_down(gbox->mmin);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);

                f = next_float_up(gbox->mmax);
                memcpy(loc, &f, sizeof(float));
                loc += sizeof(float);
        }
        return_size = (size_t)(loc - buf);
        LWDEBUGF(4, "returning size %d", return_size);
        return return_size;
}

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