rect_node_max_distance()

static double rect_node_max_distance ( const RECT_NODE *  n1, const RECT_NODE *  n2  )

inlinestatic

Definition at line 1078 of file lwtree.c.

{
        double xmin = FP_MIN(n1->xmin, n2->xmin);
        double ymin = FP_MIN(n1->ymin, n2->ymin);
        double xmax = FP_MAX(n1->xmax, n2->xmax);
        double ymax = FP_MAX(n1->ymax, n2->ymax);
        double dx = xmax - xmin;
        double dy = ymax - ymin;
        //lwnotice("rect_node_max_distance");
        return sqrt(dx*dx + dy*dy);
}

References FP_MAX, FP_MIN, rect_node::xmax, rect_node::xmin, rect_node::ymax, and rect_node::ymin.

Referenced by rect_tree_distance_tree_recursive().

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