lwcollection_force_dims()

LWCOLLECTION * lwcollection_force_dims	(	const LWCOLLECTION *	lwcol,
		int	hasz,
		int	hasm,
		double	zval,
		double	mval
	)

Definition at line 476 of file lwcollection.c.

{
        LWCOLLECTION *colout;
 
        /* Return 2D empty */
        if( lwcollection_is_empty(col) )
        {
                colout = lwcollection_construct_empty(col->type, col->srid, hasz, hasm);
        }
        else
        {
                uint32_t i;
                LWGEOM **geoms = NULL;
                geoms = lwalloc(sizeof(LWGEOM*) * col->ngeoms);
                for( i = 0; i < col->ngeoms; i++ )
                {
                        geoms[i] = lwgeom_force_dims(col->geoms[i], hasz, hasm, zval, mval);
                }
                colout = lwcollection_construct(col->type, col->srid, NULL, col->ngeoms, geoms);
        }
        return colout;
}

References LWCOLLECTION::geoms, lwalloc(), lwcollection_construct(), lwcollection_construct_empty(), lwcollection_is_empty(), lwgeom_force_dims(), LWCOLLECTION::ngeoms, LWCOLLECTION::srid, and LWCOLLECTION::type.

Referenced by lwgeom_force_dims().

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