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  1. import java.util.ArrayList;
  2.  
  3. /**
  4.  * Created by Glizda on 10.05.2017.
  5.  */
  6. public class Node
  7. {
  8.     Coordinates myCoor;
  9.     private Integer color;
  10.     private int[] domain;
  11.     private ArrayList<Coordinates> neighbourhood = new ArrayList<>();
  12.  
  13.     Node(int sideOfSquare, Coordinates coor)
  14.     {
  15.         color = null;
  16.         myCoor = new Coordinates(coor.x, coor.y);
  17.         setDomain(sideOfSquare);
  18.         findNeighbours(sideOfSquare, coor);
  19.     }
  20.  
  21.     public void setDomain(int sideOfSquare)
  22.     {
  23.         if(sideOfSquare % 2 == 0)
  24.             domain = new int[2 * sideOfSquare];
  25.         else domain = new int[(2 * sideOfSquare) + 1];
  26.         for(int i : domain)
  27.         {
  28.             domain[i] = i;
  29.         }
  30.     }
  31.  
  32.     public void findNeighbours(int sideOfSquare, Coordinates coor)//uwaga, zapewnić idiotoodporność na rozmiar tablicy!
  33.     {
  34.         int x = coor.x;
  35.         int y = coor.y;
  36.         if(x == 0)
  37.         {
  38.             if(y == 0)
  39.             {
  40.                 //left upper corner
  41.                 neighbourhood.add(new Coordinates(1, 0));
  42.                 neighbourhood.add(new Coordinates(0, 1));
  43.  
  44.             }
  45.             if(y == sideOfSquare - 1)
  46.             {
  47.                 //left lower corner
  48.                 neighbourhood.add(new Coordinates(0, sideOfSquare - 2));
  49.                 neighbourhood.add(new Coordinates(1, sideOfSquare - 1));
  50.             }
  51.             else
  52.             {
  53.                 //left edge without corners
  54.                 neighbourhood.add(new Coordinates(x, y - 1));
  55.                 neighbourhood.add(new Coordinates(x + 1, y));
  56.                 neighbourhood.add(new Coordinates(x, y + 1));
  57.             }
  58.         }
  59.         else if(x == sideOfSquare - 1)
  60.         {
  61.             if(y == sideOfSquare - 1)
  62.             {
  63.                 //right upper corner
  64.                 neighbourhood.add(new Coordinates(sideOfSquare - 2, 0));
  65.                 neighbourhood.add(new Coordinates(sideOfSquare - 1, 1));
  66.             }
  67.             if(y == sideOfSquare - 1)
  68.             {
  69.                 //right lower corner
  70.                 neighbourhood.add(new Coordinates(sideOfSquare - 1, sideOfSquare - 2));
  71.                 neighbourhood.add(new Coordinates(sideOfSquare - 2, sideOfSquare - 1));
  72.             }
  73.             else
  74.             {
  75.                 //right edge without corners
  76.                 neighbourhood.add(new Coordinates(x, y - 1));
  77.                 neighbourhood.add(new Coordinates(x - 1, y));
  78.                 neighbourhood.add(new Coordinates(x, y + 1));
  79.             }
  80.         }
  81.         else if(y == 0)
  82.         {
  83.             //upper edge without corners
  84.  
  85.             neighbourhood.add(new Coordinates(x, y + 1));
  86.             neighbourhood.add(new Coordinates(x - 1, y));
  87.             neighbourhood.add(new Coordinates(x, y + 1));
  88.         }
  89.         else if(y == sideOfSquare - 1)
  90.         {
  91.             //lower edge without corners
  92.  
  93.             neighbourhood.add(new Coordinates(x, y - 1));
  94.             neighbourhood.add(new Coordinates(x - 1, y));
  95.             neighbourhood.add(new Coordinates(x + 1, y));
  96.         }
  97.         else
  98.         {
  99.             //common nodes
  100.  
  101.             neighbourhood.add(new Coordinates(x, y - 1));
  102.             neighbourhood.add(new Coordinates(x - 1, y));
  103.             neighbourhood.add(new Coordinates(x + 1, y));
  104.             neighbourhood.add(new Coordinates(x, y + 1));
  105.         }
  106.  
  107.     }
  108.  
  109.     public Integer getColor()
  110.     {
  111.         return color;
  112.     }
  113.  
  114.     public void setColor(Integer color)
  115.     {
  116.         this.color = color;
  117.     }
  118.  
  119.     public int[] getDomain()
  120.     {
  121.         return domain;
  122.     }
  123.  
  124.     public void setDomain(int[] domain)
  125.     {
  126.         this.domain = domain;
  127.     }
  128.  
  129.     public ArrayList<Coordinates> getNeighbourhood()
  130.     {
  131.         return neighbourhood;
  132.     }
  133.  
  134.     public void setNeighbourhood(ArrayList<Coordinates> neighbourhood)
  135.     {
  136.         this.neighbourhood = neighbourhood;
  137.     }
  138. }
  139.