/*
Research Project:   Graphical Database for Category Theory
                    J. Bradbury, Dr. R. Rosebrugh, I. Rutherford
                    Mount Allison University 2001
File:               DPoint.java
                    (author: Larry Barowski, Auburn University, 5/10/96)
Description:	      A class for holding a real position.
*/

   public class DPoint
   {
      public double	x, y;
   
   
      public DPoint(double x_in, double y_in)
      {
         x = x_in;
         y = y_in;
      }
   
   
   
      public DPoint()
      {
      }
   
   
   
      public DPoint(DPoint init)
      {
         x = init.x;
         y = init.y;
      }
   
   
   
      public boolean equals(DPoint other)
      {
         if(other.x != x || other.y != y)
            return false;
         return true;
      }
   
   
      public void move(double new_x, double new_y)
      {
         x = new_x;
         y = new_y;
      }
   
   
   
      public void move(DPoint to)
      {
         x = to.x;
         y = to.y;
      }
   
   
      public void translate(double x_shift, double y_shift)
      {
         x += x_shift;
         y += y_shift;
      }
   
   }