+++ /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;
-
-
-
-/**
- * A 4 element point that is represented by single precision floating point
- * x,y,z,w coordinates.
- *
- * @version specification 1.1, 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 class P4 extends T4 {
-
- public P4() {
- // skip T4() constructor
- }
-
- public static P4 new4(float x, float y, float z, float w) {
- P4 pt = new P4();
- pt.set4(x, y, z, w);
- return pt;
- }
-
- public static P4 newPt(P4 value) {
- P4 pt = new P4();
- pt.set4(value.x, value.y, value.z, value.w);
- return pt;
- }
-
- /**
- * Returns the distance between this point and point p1.
- *
- * @param p1
- * the other point
- * @return the distance between these two points
- */
- public final float distance4(P4 p1) {
- double dx = x - p1.x;
- double dy = y - p1.y;
- double dz = z - p1.z;
- double dw = w - p1.w;
- return (float) Math.sqrt(dx * dx + dy * dy + dz * dz + dw * dw);
- }
-
-}