/* * Maze * Copyright (C) 2000 Paul Davis, pdavis@lpccomp.bc.ca * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /** * A 3D co-ordinate. */ public class Coordinate3D { int x,y,z; /** * Create a new 3D co-ordinate. * @param x The x co-ordinate. * @param y The x co-ordinate. * @param z The x co-ordinate. */ public Coordinate3D(int x, int y, int z) { this.x = x; this.y = y; this.z = z; } /** * Create a new 3D co-ordinate from an existing one. * @param other The 3D co-ordinate to copy from. */ public Coordinate3D(Coordinate3D other) { this.x = other.x; this.y = other.y; this.z = other.z; } /** * Get a String representation of the co-ordinate. * @return A String of the form Coordinate3D[x,y,z]. */ public String toString() { StringBuffer s = new StringBuffer(); s.append("Coordinate3D["); s.append(x); s.append(','); s.append(y); s.append(','); s.append(z); s.append(']'); return s.toString(); } /** * Test equality with another 3D co-ordinate. * @param other The 3D co-ordinate to compare to. * @return True if they are the same co-ordinates. */ public boolean equals(Object other) { if ( ! (other instanceof Coordinate3D) ) return false; Coordinate3D c = (Coordinate3D)other; if ( x == c.x && y == c.y && z == c.z ) return true; return false; } }