lwpoly_summary()

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

static

Definition at line 130 of file lwgeom_debug.c.

{
        char tmp[256];
        size_t size = 64*(poly->nrings+1)+128;
        char *result;
        uint32_t i;
        char *pad="";
        static char *nl = "\n";
        char *zmflags = lwgeom_flagchars((LWGEOM*)poly);
 
        LWDEBUG(2, "lwpoly_summary called");
 
        result = (char *)lwalloc(size);
 
        snprintf(result, size, "%*.s%s[%s] with %i ring%s",
                offset, pad, lwtype_name(poly->type),
                zmflags,
                poly->nrings,
                                        poly->nrings ?
                                                ( poly->nrings > 1 ? "s:\n" : ":\n")
                                                : "s");
 
        for (i=0; i<poly->nrings; i++)
        {
                snprintf(tmp, sizeof(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;
}

References lwalloc(), LWDEBUG, lwgeom_flagchars(), lwtype_name(), POINTARRAY::npoints, LWPOLY::nrings, result, LWPOLY::rings, and LWPOLY::type.

Referenced by lwgeom_summary().

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