package com.c2kernel.lifecycle;
import com.c2kernel.graph.model.GraphPoint;
import com.c2kernel.graph.model.GraphableEdge;
import com.c2kernel.lifecycle.instance.Next;
/**
 * @version $Revision: 1.32 $ $Date: 2006/03/03 13:52:21 $
 * @author $Author: abranson $
 */
public class NextDef extends GraphableEdge
{
	/**
	 * @see java.lang.Object#Object()
	 */
	public NextDef()
	{
	}
	/**
	 * Method verify.
	 * 
	 * @return boolean
	 */
	public boolean verify()
	{
		return true;
	}
	/**
	 * Method NextDef.
	 * 
	 * @param pre
	 * @param nex
	 */
	/** create and initialize a link between an Activities */
	public NextDef(WfVertexDef pre, WfVertexDef nex)
	{
		setParent(pre.getParent());
		if (pre instanceof OrSplitDef || pre instanceof XOrSplitDef)
		{
			int num = pre.getOutGraphables().length;
			try
			{
				num = Integer.parseInt((String) pre.getProperties().get("LastNum"));
			}
			catch (Exception e)
			{
			}
			getProperties().put("Alias", String.valueOf(num));
			pre.getProperties().put("LastNum", String.valueOf(num + 1));
		}
	}
	public boolean containsPoint(GraphPoint p)
	{
		GraphPoint originPoint = getOriginPoint();
		GraphPoint terminusPoint = getTerminusPoint();
		GraphPoint midPoint = new GraphPoint();
		if (("Broken +".equals(getProperties().get("Type"))))
		{
			midPoint.x = (originPoint.x + terminusPoint.x) / 2;
			midPoint.y = (originPoint.y + terminusPoint.y) / 2;
		}
		else if (("Broken -".equals(getProperties().get("Type"))))
		{
			boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
			midPoint.x = arrowOnY ? terminusPoint.x : (originPoint.x + terminusPoint.x) / 2;
			midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : originPoint.y;
		}
		else if (("Broken |".equals(getProperties().get("Type"))))
		{
			boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
			midPoint.x = arrowOnY ? originPoint.x : (originPoint.x + terminusPoint.x) / 2;
			midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : terminusPoint.y;
		}
		else
		{
			midPoint.x = originPoint.x + (terminusPoint.x - originPoint.x) / 2;
			midPoint.y = originPoint.y + (terminusPoint.y - originPoint.y) / 2;
		}
		int minX = midPoint.x - 10;
		int minY = midPoint.y - 10;
		int maxX = midPoint.x + 10;
		int maxY = midPoint.y + 10;
		return (p.x >= minX) && (p.x <= maxX) && (p.y >= minY) && (p.y <= maxY);
	}
	
	public Next instantiate() {
		Next next = new Next();
		next.setID(getID());
		next.setOriginVertexId(getOriginVertexId());
		next.setTerminusVertexId(getTerminusVertexId());
		next.setProperties(getProperties());
		next.setOriginPoint(getOriginPoint());
		next.setTerminusPoint(getTerminusPoint());
		return next;
	}
}