+++ /dev/null
-/*
- Copyright (C) 1997,1998,1999
- Kenji Hiranabe, Eiwa System Management, Inc.
-
- This program is free software.
- Implemented by Kenji Hiranabe(hiranabe@esm.co.jp),
- conforming to the Java(TM) 3D API specification by Sun Microsystems.
-
- Permission to use, copy, modify, distribute and sell this software
- and its documentation for any purpose is hereby granted without fee,
- provided that the above copyright notice appear in all copies and
- that both that copyright notice and this permission notice appear
- in supporting documentation. Kenji Hiranabe and Eiwa System Management,Inc.
- makes no representations about the suitability of this software for any
- purpose. It is provided "AS IS" with NO WARRANTY.
-*/
-package javajs.util;
-
-import java.io.Serializable;
-
-/**
- * A 3-element tuple represented by signed integer x,y,z coordinates.
- *
- * @since Java 3D 1.2
- * @version specification 1.2, implementation $Revision: 1.9 $, $Date:
- * 2006/07/28 17:01:32 $
- * @author Kenji hiranabe
- *
- * additions by Bob Hanson hansonr@stolaf.edu 9/30/2012 for unique
- * constructor and method names for the optimization of compiled
- * JavaScript using Java2Script
- */
-public abstract class T3i implements Serializable {
-
- /**
- * The x coordinate.
- */
- public int x;
-
- /**
- * The y coordinate.
- */
- public int y;
-
- /**
- * The z coordinate.
- */
- public int z;
-
- /**
- * Constructs and initializes a Tuple3i to (0,0,0).
- */
- public T3i() {
- }
-
- /**
- * Sets the value of this tuple to to the specified x, y, and z coordinates.
- *
- * @param x
- * the x coordinate.
- * @param y
- * the y coordinate.
- * @param z
- * the z coordinate.
- */
- public final void set(int x, int y, int z) {
- this.x = x;
- this.y = y;
- this.z = z;
- }
-
- /**
- * Sets the value of this tuple to the value of tuple t1.
- *
- * @param t1
- * the tuple to be copied.
- */
- public final void setT(T3i t1) {
- x = t1.x;
- y = t1.y;
- z = t1.z;
- }
-
- /**
- * Sets the value of this tuple to the sum of itself and t1.
- *
- * @param t
- * is the other tuple
- */
- public final void add(T3i t) {
- x += t.x;
- y += t.y;
- z += t.z;
- }
-
- /**
- * Sets the value of this tuple to the scalar multiplication of tuple t1 plus
- * tuple t2 (this = s*t1 + t2).
- *
- * @param s
- * the scalar value
- * @param t1
- * the tuple to be multipled
- * @param t2
- * the tuple to be added
- */
- public final void scaleAdd(int s, T3i t1, T3i t2) {
- x = s * t1.x + t2.x;
- y = s * t1.y + t2.y;
- z = s * t1.z + t2.z;
- }
-
- /**
- * Returns a hash number based on the data values in this object. Two
- * different Tuple3i objects with identical data values (ie, returns true for
- * equals(Tuple3i) ) will return the same hash number. Two vectors with
- * different data members may return the same hash value, although this is not
- * likely.
- */
- @Override
- public int hashCode() {
- return x ^ y ^ z;
- }
-
- /**
- * Returns true if the Object o is of type Tuple3i and all of the data members
- * of t are equal to the corresponding data members in this Tuple3i.
- *
- * @param o
- * the object with which the comparison is made.
- */
- @Override
- public boolean equals(Object o) {
- if (!(o instanceof T3i))
- return false;
- T3i t = (T3i) o;
- return (this.x == t.x && this.y == t.y && this.z == t.z);
- }
-
- /**
- * Returns a string that contains the values of this Tuple3i. The form is
- * (x,y,z).
- *
- * @return the String representation
- */
- @Override
- public String toString() {
- return "(" + x + ", " + y + ", " + z + ")";
- }
-
-}