double_buffer.cpp
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	//
	// Created by Arnaud Pannatier on 06.05.18.
	//

	#include "double_buffer.h"
	#include "grid.h"

	DoubleBuffer::DoubleBuffer(int m, int n)
	: m_current(new Grid(m, n)), m_old(new Grid(m, n)) {}

	Grid & DoubleBuffer::current() { return *m_current; }

	Grid & DoubleBuffer::old() { return *m_old; }

	void DoubleBuffer::swap() {
	m_current.swap(m_old);
	}