Function InitShapeAttributes

mapcluster.c:500–535

setting the aggregated attributes */

/* setting the aggregated attributes */
static void InitShapeAttributes(layerObj* layer, clusterInfo* base)
{
    int i;
    int* itemindexes = layer->iteminfo;

    for (i = 0; i < layer->numitems; i++)
    {
        if (base->shape.numvalues <= i)
            break;

        if (itemindexes[i] == MSCLUSTER_FEATURECOUNTINDEX)
        {
            if (base->shape.values[i])
                msFree(base->shape.values[i]);

            base->shape.values[i] = msIntToString(base->numsiblings + 1);
        }
        else if (itemindexes[i] == MSCLUSTER_GROUPINDEX)
        {
            if (base->shape.values[i])
                msFree(base->shape.values[i]);

            if (base->group) 
                base->shape.values[i] = msStrdup(base->group);
            else
                base->shape.values[i] = msStrdup("");
        }
        else if (EQUALN(layer->items[i], "Count:", 6))
        {
            if (base->shape.values[i])
                msFree(base->shape.values[i]);

            base->shape.values[i] = msStrdup("1"); // initial count 
        }
    }
}

/* update the shape attributes (aggregate) */
static void UpdateShapeAttributes(layerObj* layer, clusterInfo* base, clusterInfo* current)