import java.awt.geom.Point2D;

/**
 * Provides CS 160, Lab 4 functionality for the Triangle class.
 * 
 * @author place your name here 
 * @version September 30, 2008
 */

public class Triangle
{
    /**
     * Create a triangle from 3 points.
     * @param p1 the first point
     * @param p2 the second point
     * @param p3 the third point
     */
    
    Triangle (Point2D.Double p1, Point2D.Double p2, Point2D.Double p3)
    {
        point1 = p1;
        point2 = p2;
        point3 = p3;
    }
    
    /**
     * Calculate and return the perimeter of a triangle
     * @return the perimeter of a triangle
     */
    
    public double getPerimeter()
    {   
	return 0.0;
    }
    
    /**
     * Calculate the area of a triangle using Heron's rule.
     * @return the area of a triangle
     */
    
    public double getArea()
    {
        return 0.0;
    }
    
    /**
     * Calculate and return the length of a line between two points
     * @param point1 the first point
     * @param point2 the second point
     * @return the distance between the two points
     */
    
    private double getLineLength(Point2D.Double point1, Point2D.Double point2)
    {
	return 0.0;
    }
    
    private Point2D.Double point1;      // first point of triangle
    private Point2D.Double point2;      // second point of triangle
    private Point2D.Double point3;      // third point of triangle
}