lwpoly_summary()

static char* lwpoly_summary ( LWPOLY *  poly, int  offset  )

static

Definition at line 125 of file lwgeom_debug.c.

References lwalloc(), LWDEBUG, lwgeom_flagchars(), lwtype_name(), LWPOLY::nrings, and LWGEOM::type.

Referenced by lwgeom_summary().

{
        char tmp[256];
        size_t size = 64*(poly->nrings+1)+128;
        char *result;
        int i;
        char *pad="";
        static char *nl = "\n";
        char *zmflags = lwgeom_flagchars((LWGEOM*)poly);

        LWDEBUG(2, "lwpoly_summary called");

        result = (char *)lwalloc(size);

        sprintf(result, "%*.s%s[%s] with %i rings\n",
                offset, pad, lwtype_name(poly->type),
                zmflags,
                poly->nrings);

        for (i=0; i<poly->nrings; i++)
        {
                sprintf(tmp,"%s   ring %i has %i points",
                        pad, i, poly->rings[i]->npoints);
                if ( i > 0 ) strcat(result,nl);
                strcat(result,tmp);
        }

        LWDEBUG(3, "lwpoly_summary returning");

        return result;
}

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