lwcollection_segmentize2d()

LWCOLLECTION * lwcollection_segmentize2d ( const LWCOLLECTION *  coll, double  dist  )

extern

Definition at line 251 of file lwcollection.c.

{
        uint32_t i, j;
        LWGEOM** newgeoms;
 
        if (!col->ngeoms) return lwcollection_clone(col);
 
        newgeoms = lwalloc(sizeof(LWGEOM*) * col->ngeoms);
        for (i = 0; i < col->ngeoms; i++)
        {
                newgeoms[i] = lwgeom_segmentize2d(col->geoms[i], dist);
                if (!newgeoms[i])
                {
                        for (j = 0; j < i; j++)
                                lwgeom_free(newgeoms[j]);
                        lwfree(newgeoms);
                        return NULL;
                }
        }
 
        return lwcollection_construct(
            col->type, col->srid, NULL, col->ngeoms, newgeoms);
}

References LWCOLLECTION::geoms, lwalloc(), lwcollection_clone(), lwcollection_construct(), lwfree(), lwgeom_free(), lwgeom_segmentize2d(), LWCOLLECTION::ngeoms, LWCOLLECTION::srid, and LWCOLLECTION::type.

Referenced by lwgeom_segmentize2d().

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