RTreeCreateInteriorNode()

static RTREE_NODE * RTreeCreateInteriorNode ( RTREE_NODE *  left, RTREE_NODE *  right  )

static

Creates an interior node given the children.

Definition at line 148 of file lwgeom_rtree.c.

{
        RTREE_NODE *parent;
 
        POSTGIS_DEBUGF(2, "RTreeCreateInteriorNode called for children %p, %p", left, right);
 
        parent = lwalloc(sizeof(RTREE_NODE));
        parent->leftNode = left;
        parent->rightNode = right;
        parent->interval = RTreeMergeIntervals(left->interval, right->interval);
        parent->segment = NULL;
 
        POSTGIS_DEBUGF(3, "RTreeCreateInteriorNode returning %p", parent);
 
        return parent;
}

References rtree_node::interval, rtree_node::leftNode, lwalloc(), rtree_node::rightNode, RTreeMergeIntervals(), and rtree_node::segment.

Referenced by RTreeCreate().

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