public Pixel getTopRightNeighbour() { Pixel neighbour = (Pixel) neighbours.get(2); boolean found = false; if (neighbour.getX() != (x + 1) || neighbour.getY() != (y - 1)) { for (int i = 0; i < neighbours.size() && i != 2; i++) { neighbour = (Pixel) neighbours.get(i); if (neighbour.getX() == (x + 1) && neighbour.getY() == (y - 1)) { found = true; break; } } if (!found) return null; } return neighbour; }
public Pixel getLeftNeighbour() { Pixel neighbour; boolean found = false; if (neighbours.size() > 3) neighbour = (Pixel) neighbours.get(3); else neighbour = (Pixel) neighbours.lastElement(); if (neighbour.getX() != (x - 1) || neighbour.getY() != y) { for (int i = 0; i < neighbours.size() && i != 3; i++) { neighbour = (Pixel) neighbours.get(i); if (neighbour.getX() == (x - 1) && neighbour.getY() == y) { found = true; break; } } if (!found) return null; } return neighbour; }
public Pixel getBottomRightNeighbour() { Pixel neighbour; boolean found = false; if (neighbours.size() > 7) neighbour = (Pixel) neighbours.get(7); else neighbour = (Pixel) neighbours.lastElement(); if (neighbour.getX() != (x + 1) || neighbour.getY() != (y + 1)) { for (int i = 0; i < neighbours.size() && i != 7; i++) { neighbour = (Pixel) neighbours.get(i); if (neighbour.getX() == (x + 1) && neighbour.getY() == (y + 1)) { found = true; break; } } if (!found) return null; } return neighbour; }