lwgeom_clone_deep()

LWGEOM* lwgeom_clone_deep

(

const LWGEOM *

lwgeom

)

Deep-clone an LWGEOM object.

Deep clone an LWGEOM, everything is copied.

POINTARRAY are copied.

Definition at line 520 of file lwgeom.c.

{
        LWDEBUGF(2, "lwgeom_clone called with %p, %s",
                 lwgeom, lwtype_name(lwgeom->type));
 
        switch (lwgeom->type)
        {
        case POINTTYPE:
        case LINETYPE:
        case CIRCSTRINGTYPE:
        case TRIANGLETYPE:
                return (LWGEOM *)lwline_clone_deep((LWLINE *)lwgeom);
        case POLYGONTYPE:
                return (LWGEOM *)lwpoly_clone_deep((LWPOLY *)lwgeom);
        case COMPOUNDTYPE:
        case CURVEPOLYTYPE:
        case MULTICURVETYPE:
        case MULTISURFACETYPE:
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
        case POLYHEDRALSURFACETYPE:
        case TINTYPE:
        case COLLECTIONTYPE:
                return (LWGEOM *)lwcollection_clone_deep((LWCOLLECTION *)lwgeom);
        default:
                lwerror("lwgeom_clone_deep: Unknown geometry type: %s", lwtype_name(lwgeom->type));
                return NULL;
        }
}

References CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LINETYPE, lwcollection_clone_deep(), LWDEBUGF, lwerror(), lwline_clone_deep(), lwpoly_clone_deep(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, LWGEOM::type, and LWLINE::type.

Referenced by _lwt_AddLineEdge(), _lwt_split_by_nodes(), lwcollection_clone_deep(), lwcollection_linearize(), lwcurve_linearize(), LWGEOM_addpoint(), lwgeom_clip_by_rect(), lwgeom_difference(), lwgeom_grid(), lwgeom_intersection(), lwgeom_linemerge(), lwgeom_remove_repeated_points(), lwgeom_reverse(), lwgeom_segmentize_sphere(), lwgeom_simplify(), lwgeom_split_wrapx(), lwgeom_subdivide_recursive(), lwgeom_symdifference(), lwgeom_unaryunion(), lwgeom_union(), lwgeom_unstroke(), lwgeom_wrapx(), lwmline_unstroke(), lwmpolygon_unstroke(), lwpolygon_unstroke(), rt_raster_surface(), and test_trim_bits().

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