/*
* Lattice.java
*
* Copyright (c) 2002-2015 Alexei Drummond, Andrew Rambaut and Marc Suchard
*
* This file is part of BEAST.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* BEAST is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* BEAST is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with BEAST; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package dr.geo;
import java.awt.*;
import java.util.Random;
/**
* @author Alexei Drummond
*/
public interface Lattice {
int latticeWidth();
int latticeHeight();
int getState(int i, int j);
public void paintLattice(Graphics g);
class Utils {
public static Location getRandomLocation(Lattice lattice, int state, Random random) {
int x = random.nextInt(lattice.latticeWidth());
int y = random.nextInt(lattice.latticeHeight());
while (lattice.getState(x, y) != state) {
x = random.nextInt(lattice.latticeWidth());
y = random.nextInt(lattice.latticeHeight());
}
return new Location(x, y);
}
}
}