rect_node_internal_add_node()

static void rect_node_internal_add_node ( RECT_NODE *  node, RECT_NODE *  add  )

static

Definition at line 556 of file lwtree.c.

{
        if (rect_node_is_leaf(node))
                lwerror("%s: call on leaf node", __func__);
        node->xmin = FP_MIN(node->xmin, add->xmin);
        node->xmax = FP_MAX(node->xmax, add->xmax);
        node->ymin = FP_MIN(node->ymin, add->ymin);
        node->ymax = FP_MAX(node->ymax, add->ymax);
        node->i.nodes[node->i.num_nodes++] = add;
        return;
}

References FP_MAX, FP_MIN, rect_node::i, lwerror(), RECT_NODE_INTERNAL::nodes, RECT_NODE_INTERNAL::num_nodes, rect_node_is_leaf(), rect_node::xmax, rect_node::xmin, rect_node::ymax, and rect_node::ymin.

Referenced by rect_nodes_merge(), and rect_tree_from_lwcurvepoly().

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