package KinematicSimulator;

import java.util.Vector;

/**
 * This class stores the ball information for displaying the window.
 * 
 * @author Helena
 */

public class SimulatorModel implements ModelListener
{
	ViewerListener m_smViewer = null;
	// registered viewer class for the simulator
	Vector m_ballList = new Vector();

	public SimulatorModel(ViewerListener listener)
	{
		m_smViewer = listener;
	}

	public void SimulationOccurred()
	{
		if (m_smViewer != null)
			m_smViewer.DataChanged(m_ballList);
	}

	// Register the viewer.
	public void SetViewerListener(ViewerListener listener)
	{
		m_smViewer = listener;
	}

	public Vector GetBallList()
	{
		return m_ballList;
	}
}