query_accumulate()

static void query_accumulate ( void *  item, void *  userdata  )

static

Definition at line 136 of file lwgeom_geos_cluster.c.

References QueryContext::items_found, QueryContext::items_found_size, lwalloc(), lwrealloc(), and QueryContext::num_items_found.

Referenced by dbscan_update_context(), and union_intersecting_pairs().

{
        struct QueryContext *cxt = userdata;
        if (!cxt->items_found)
        {
                cxt->items_found_size = 8;
                cxt->items_found = lwalloc(cxt->items_found_size * sizeof(void*));
        }

        if (cxt->num_items_found >= cxt->items_found_size)
        {
                cxt->items_found_size = 2 * cxt->items_found_size;
                cxt->items_found = lwrealloc(cxt->items_found, cxt->items_found_size * sizeof(void*));
        }
        cxt->items_found[cxt->num_items_found++] = item;
}

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