sfcgal_extrude()

Datum sfcgal_extrude

(

PG_FUNCTION_ARGS

)

Definition at line 691 of file postgis/lwgeom_sfcgal.c.

References gserialized_get_srid(), PG_FUNCTION_INFO_V1(), POSTGIS2SFCGALGeometry(), postgis_sfcgal_version(), sfcgal_postgis_init(), and SFCGALGeometry2POSTGIS().

Referenced by sfcgal_minkowski_sum().

{
    GSERIALIZED *input, *output;
    sfcgal_geometry_t *geom;
    sfcgal_geometry_t *result;
    double dx, dy, dz;
    srid_t srid;

    sfcgal_postgis_init();

    input = PG_GETARG_GSERIALIZED_P(0);
    srid = gserialized_get_srid(input);

    geom = POSTGIS2SFCGALGeometry(input);
    PG_FREE_IF_COPY(input, 0);

    dx = PG_GETARG_FLOAT8(1);
    dy = PG_GETARG_FLOAT8(2);
    dz = PG_GETARG_FLOAT8(3);

    result = sfcgal_geometry_extrude(geom, dx, dy, dz);
    sfcgal_geometry_delete(geom);

    output = SFCGALGeometry2POSTGIS(result, 0, srid);
    sfcgal_geometry_delete(result);

    PG_RETURN_POINTER(output);
}

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