// * This code is licensed under:
// * JHPlot License, Version 1.0
// * - for license details see http://hepforge.cedar.ac.uk/jhepwork/ 
// *
// * Copyright (c) 2005 by S.Chekanov (chekanov@mail.desy.de). 
// * All rights reserved.
package jhplot.shapes;

import java.awt.*;

import jhplot.gui.HelpBrowser;


/**
 * Draw a line in the user or NDC coordinate system
 * @author S.Chekanov
 *
 */


public class Line extends HShape {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;




	/**
	 * Main constructor fot a line
	 * @param X1 X start position
	 * @param Y1 Y start position
	 * @param X2 X end position
	 * @param Y2 Y end position
	 * @param strock Stroke to draw it
	 * @param color  Color
	 */
	public Line(double X1, double Y1, double X2, double Y2, Stroke strock,
			Color color) {

		super(X1, Y1, X2, Y2, strock, color);
		whoAm = 1;
	}

	
	/**
	 * Make a line using black (default) color and default stroke
	 * @param X1 X start position
	 * @param Y1 Y start position
	 * @param X2 X end position
	 * @param Y2 Y end position
	 */
	public Line(double X1, double Y1, double X2, double Y2) {
		super(X1, Y1, X2, Y2, HShape.DFS, Color.black);
		whoAm = 1;
	}

	


	 /**
	  * Show it as a string
	  * @return a string representation of this label, the text.
	  */
	 public String toString() {

		 String s1=Double.toString(X1);
		 String s2=Double.toString(Y1);
		 String s3=Double.toString(X2);
		 String s4=Double.toString(Y2);
		 String pos=" X1="+s1+"  Y1"+s2+"  X2="+s3+"  Y2"+s4;
		 return "Line: "+pos;
	 }

	
		


		/**
		    * Show online documentation.
		    */
		      public void doc() {
		        	 
		    	  String a=this.getClass().getName();
		    	  a=a.replace(".", "/")+".html"; 
				  new HelpBrowser(  HelpBrowser.JHPLOT_HTTP+a);
		    	 
				  
				  
		      }
	
	
	
	
	
}