site.c

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#include "config.h"
 
#include <neatogen/site.h>
#include <math.h>
 
Site *bottomsite;
 
double ngdist(Site * s, Site * t)
{
    double ans;
    double dx, dy;
 
    dx = s->coord.x - t->coord.x;
    dy = s->coord.y - t->coord.y;
    ans = hypot(dx, dy);
    return ans;
}