package org.jzy3d.plot3d.primitives.contour;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import org.jzy3d.plot3d.primitives.LineStrip;


public class ContourLevels{
	
	public ContourLevel getContourLevel(double level){
		return lines.get(level);
	}

	public void setLevelLine(double level, LineStrip strip){
		ContourLevel line = new ContourLevel((float)level);
		line.appendLine(strip);
		lines.put(level, line);
	}

	public void appendLevelLine(double level, LineStrip strip){
		ContourLevel line = lines.get(level);
		if(line!=null)
			line.appendLine(strip);
		else
			setLevelLine(level, strip);
	}
	
	protected ContourLevel getOrInitContourLevel(double level){
		ContourLevel line = lines.get(level);
		if(line==null)
			line = new ContourLevel();
		return line;
	}
	
	public Collection getContourLevels(){
		return lines.values();
	}
	
	Map lines = new HashMap();
}