lwpoint_to_wkb_buf()

static uint8_t* lwpoint_to_wkb_buf ( const LWPOINT *  pt, uint8_t *  buf, uint8_t  variant  )

static

Definition at line 433 of file lwout_wkb.c.

References empty_to_wkb_buf(), endian_to_wkb_buf(), integer_to_wkb_buf(), LWDEBUGF, lwgeom_is_empty(), lwgeom_wkb_needs_srid(), lwgeom_wkb_type(), ptarray_to_wkb_buf(), LWGEOM::srid, WKB_EXTENDED, and WKB_NO_NPOINTS.

Referenced by lwgeom_to_wkb_buf().

{
        /* Only process empty at this level in the EXTENDED case */
        if ( (variant & WKB_EXTENDED) && lwgeom_is_empty((LWGEOM*)pt) )
                return empty_to_wkb_buf((LWGEOM*)pt, buf, variant);

        /* Set the endian flag */
        LWDEBUGF(4, "Entering function, buf = %p", buf);
        buf = endian_to_wkb_buf(buf, variant);
        LWDEBUGF(4, "Endian set, buf = %p", buf);
        /* Set the geometry type */
        buf = integer_to_wkb_buf(lwgeom_wkb_type((LWGEOM*)pt, variant), buf, variant);
        LWDEBUGF(4, "Type set, buf = %p", buf);
        /* Set the optional SRID for extended variant */
        if ( lwgeom_wkb_needs_srid((LWGEOM*)pt, variant) )
        {
                buf = integer_to_wkb_buf(pt->srid, buf, variant);
                LWDEBUGF(4, "SRID set, buf = %p", buf);
        }
        /* Set the coordinates */
        buf = ptarray_to_wkb_buf(pt->point, buf, variant | WKB_NO_NPOINTS);
        LWDEBUGF(4, "Pointarray set, buf = %p", buf);
        return buf;
}

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