rect_tree_is_area()

static int rect_tree_is_area ( const RECT_NODE *  node )

static

Definition at line 436 of file lwtree.c.

{
        switch (node->geom_type)
        {
                case POLYGONTYPE:
                case CURVEPOLYTYPE:
                case MULTISURFACETYPE:
                        return LW_TRUE;
 
                case COLLECTIONTYPE:
                {
                        if (rect_node_is_leaf(node))
                                return LW_FALSE;
                        else
                        {
                                int i;
                                for (i = 0; i < node->i.num_nodes; i++)
                                {
                                        if (rect_tree_is_area(node->i.nodes[i]))
                                                return LW_TRUE;
                                }
                                return LW_FALSE;
                        }
                }
 
                default:
                        return LW_FALSE;
        }
}

References COLLECTIONTYPE, CURVEPOLYTYPE, rect_node::geom_type, rect_node::i, LW_FALSE, LW_TRUE, MULTISURFACETYPE, RECT_NODE_INTERNAL::nodes, RECT_NODE_INTERNAL::num_nodes, POLYGONTYPE, rect_node_is_leaf(), and rect_tree_is_area().

Referenced by rect_tree_distance_tree(), rect_tree_intersects_tree(), and rect_tree_is_area().

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