lwgeom_calculate_gbox_cartesian()

int lwgeom_calculate_gbox_cartesian	(	const LWGEOM *	lwgeom,
		GBOX *	gbox
	)

Calculate the 2-4D bounding box of a geometry.

Z/M coordinates are honored for this calculation, though for curves they are not included in calculations of curvature.

Definition at line 752 of file gbox.c.

{
        if ( ! lwgeom ) return LW_FAILURE;
        LWDEBUGF(4, "lwgeom_calculate_gbox got type (%d) - %s", lwgeom->type, lwtype_name(lwgeom->type));
 
        switch (lwgeom->type)
        {
        case POINTTYPE:
                return lwpoint_calculate_gbox_cartesian((LWPOINT *)lwgeom, gbox);
        case LINETYPE:
                return lwline_calculate_gbox_cartesian((LWLINE *)lwgeom, gbox);
        case CIRCSTRINGTYPE:
                return lwcircstring_calculate_gbox_cartesian((LWCIRCSTRING *)lwgeom, gbox);
        case POLYGONTYPE:
                return lwpoly_calculate_gbox_cartesian((LWPOLY *)lwgeom, gbox);
        case TRIANGLETYPE:
                return lwtriangle_calculate_gbox_cartesian((LWTRIANGLE *)lwgeom, gbox);
        case COMPOUNDTYPE:
        case CURVEPOLYTYPE:
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTICURVETYPE:
        case MULTIPOLYGONTYPE:
        case MULTISURFACETYPE:
        case POLYHEDRALSURFACETYPE:
        case TINTYPE:
        case COLLECTIONTYPE:
                return lwcollection_calculate_gbox_cartesian((LWCOLLECTION *)lwgeom, gbox);
        }
        /* Never get here, please. */
        lwerror("unsupported type (%d) - %s", lwgeom->type, lwtype_name(lwgeom->type));
        return LW_FAILURE;
}

References CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LINETYPE, LW_FAILURE, lwcircstring_calculate_gbox_cartesian(), lwcollection_calculate_gbox_cartesian(), LWDEBUGF, lwerror(), lwline_calculate_gbox_cartesian(), lwpoint_calculate_gbox_cartesian(), lwpoly_calculate_gbox_cartesian(), lwtriangle_calculate_gbox_cartesian(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, and LWGEOM::type.

Referenced by lwcollection_calculate_gbox_cartesian(), lwgeom_calculate_gbox(), lwgeom_geohash(), lwgeom_to_geojson(), and test_lwgeom_calculate_gbox().

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