lwgeom_wkb_type()

static uint32_t lwgeom_wkb_type ( const LWGEOM *  geom, uint8_t  variant  )

static

Definition at line 82 of file lwout_wkb.c.

{
        uint32_t wkb_type = 0;
 
        switch ( geom->type )
        {
        case POINTTYPE:
                wkb_type = WKB_POINT_TYPE;
                break;
        case LINETYPE:
                wkb_type = WKB_LINESTRING_TYPE;
                break;
        case POLYGONTYPE:
                wkb_type = WKB_POLYGON_TYPE;
                break;
        case MULTIPOINTTYPE:
                wkb_type = WKB_MULTIPOINT_TYPE;
                break;
        case MULTILINETYPE:
                wkb_type = WKB_MULTILINESTRING_TYPE;
                break;
        case MULTIPOLYGONTYPE:
                wkb_type = WKB_MULTIPOLYGON_TYPE;
                break;
        case COLLECTIONTYPE:
                wkb_type = WKB_GEOMETRYCOLLECTION_TYPE;
                break;
        case CIRCSTRINGTYPE:
                wkb_type = WKB_CIRCULARSTRING_TYPE;
                break;
        case COMPOUNDTYPE:
                wkb_type = WKB_COMPOUNDCURVE_TYPE;
                break;
        case CURVEPOLYTYPE:
                wkb_type = WKB_CURVEPOLYGON_TYPE;
                break;
        case MULTICURVETYPE:
                wkb_type = WKB_MULTICURVE_TYPE;
                break;
        case MULTISURFACETYPE:
                wkb_type = WKB_MULTISURFACE_TYPE;
                break;
        case POLYHEDRALSURFACETYPE:
                wkb_type = WKB_POLYHEDRALSURFACE_TYPE;
                break;
        case TINTYPE:
                wkb_type = WKB_TIN_TYPE;
                break;
        case TRIANGLETYPE:
                wkb_type = WKB_TRIANGLE_TYPE;
                break;
        default:
                lwerror("%s: Unsupported geometry type: %s", __func__, lwtype_name(geom->type));
        }
 
        if ( variant & WKB_EXTENDED )
        {
                if ( FLAGS_GET_Z(geom->flags) )
                        wkb_type |= WKBZOFFSET;
                if ( FLAGS_GET_M(geom->flags) )
                        wkb_type |= WKBMOFFSET;
/*              if ( geom->srid != SRID_UNKNOWN && ! (variant & WKB_NO_SRID) ) */
                if ( lwgeom_wkb_needs_srid(geom, variant) )
                        wkb_type |= WKBSRIDFLAG;
        }
        else if ( variant & WKB_ISO )
        {
                /* Z types are in the 1000 range */
                if ( FLAGS_GET_Z(geom->flags) )
                        wkb_type += 1000;
                /* M types are in the 2000 range */
                if ( FLAGS_GET_M(geom->flags) )
                        wkb_type += 2000;
                /* ZM types are in the 1000 + 2000 = 3000 range, see above */
        }
        return wkb_type;
}

References CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LWGEOM::flags, FLAGS_GET_M, FLAGS_GET_Z, LINETYPE, lwerror(), lwgeom_wkb_needs_srid(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, LWGEOM::type, variant, WKB_CIRCULARSTRING_TYPE, WKB_COMPOUNDCURVE_TYPE, WKB_CURVEPOLYGON_TYPE, WKB_EXTENDED, WKB_GEOMETRYCOLLECTION_TYPE, WKB_ISO, WKB_LINESTRING_TYPE, WKB_MULTICURVE_TYPE, WKB_MULTILINESTRING_TYPE, WKB_MULTIPOINT_TYPE, WKB_MULTIPOLYGON_TYPE, WKB_MULTISURFACE_TYPE, WKB_POINT_TYPE, WKB_POLYGON_TYPE, WKB_POLYHEDRALSURFACE_TYPE, WKB_TIN_TYPE, WKB_TRIANGLE_TYPE, WKBMOFFSET, WKBSRIDFLAG, and WKBZOFFSET.

Referenced by empty_to_wkb_buf(), lwcollection_to_wkb_buf(), lwline_to_wkb_buf(), lwpoint_to_wkb_buf(), lwpoly_to_wkb_buf(), and lwtriangle_to_wkb_buf().

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