sfcgal_distance()

Datum sfcgal_distance

(

PG_FUNCTION_ARGS

)

Definition at line 292 of file postgis/lwgeom_sfcgal.c.

{
        GSERIALIZED *input0, *input1;
        sfcgal_geometry_t *geom0, *geom1;
        double result;
 
        sfcgal_postgis_init();
 
        input0 = PG_GETARG_GSERIALIZED_P(0);
        input1 = PG_GETARG_GSERIALIZED_P(1);
        geom0 = POSTGIS2SFCGALGeometry(input0);
        PG_FREE_IF_COPY(input0, 0);
        geom1 = POSTGIS2SFCGALGeometry(input1);
        PG_FREE_IF_COPY(input1, 1);
 
        result = sfcgal_geometry_distance(geom0, geom1);
        sfcgal_geometry_delete(geom0);
        sfcgal_geometry_delete(geom1);
 
        PG_RETURN_FLOAT8(result);
}

References POSTGIS2SFCGALGeometry(), and sfcgal_postgis_init().

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