LWGEOM_asSVG()

Datum LWGEOM_asSVG

(

PG_FUNCTION_ARGS

)

Definition at line 305 of file lwgeom_export.c.

{
        GSERIALIZED *geom;
        LWGEOM *lwgeom;
        int relative = 0;
        int precision = OUT_DEFAULT_DECIMAL_DIGITS;
 
        if ( PG_ARGISNULL(0) ) PG_RETURN_NULL();
 
        geom = PG_GETARG_GSERIALIZED_P(0);
 
        /* check for relative path notation */
        if ( PG_NARGS() > 1 && ! PG_ARGISNULL(1) )
                relative = PG_GETARG_INT32(1) ? 1:0;
 
        if ( PG_NARGS() > 2 && ! PG_ARGISNULL(2) )
        {
                precision = PG_GETARG_INT32(2);
        }
 
        lwgeom = lwgeom_from_gserialized(geom);
        PG_RETURN_TEXT_P(lwgeom_to_svg(lwgeom, precision, relative));
}

References lwgeom_from_gserialized(), lwgeom_to_svg(), OUT_DEFAULT_DECIMAL_DIGITS, and precision.

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