Robust/src/Benchmarks/Scheduling/GC/NON_BAMBOO/RayTracer/Ray.java

   1 /**************************************************************************
   2  *                                                                         *
   3  *             Java Grande Forum Benchmark Suite - Version 2.0             *
   4  *                                                                         *
   5  *                            produced by                                  *
   6  *                                                                         *
   7  *                  Java Grande Benchmarking Project                       *
   8  *                                                                         *
   9  *                                at                                       *
  10  *                                                                         *
  11  *                Edinburgh Parallel Computing Centre                      *
  12  *                                                                         *
  13  *                email: epcc-javagrande@epcc.ed.ac.uk                     *
  14  *                                                                         *
  15  *                 Original version of this code by                        *
  16  *            Florian Doyon (Florian.Doyon@sophia.inria.fr)                *
  17  *              and  Wilfried Klauser (wklauser@acm.org)                   *
  18  *                                                                         *
  19  *      This version copyright (c) The University of Edinburgh, 1999.      *
  20  *                         All rights reserved.                            *
  21  *                                                                         *
  22  **************************************************************************/
  23
  24
  25
  26 final public class Ray {
  27   public Vec P, D;
  28
  29   public Ray(Vec pnt, Vec dir) {
  30     P = new Vec(pnt.x, pnt.y, pnt.z);
  31     D = new Vec(dir.x, dir.y, dir.z);
  32     D.normalize();
  33   }
  34
  35   public Ray() {
  36     P = new Vec();
  37     D = new Vec();
  38   }
  39
  40   public Vec point(float t) {
  41     return new Vec(P.x + D.x * t, P.y + D.y * t, P.z + D.z * t);
  42   }
  43
  44   public String toString() {
  45     return "{" + P.toString() + " -> " + D.toString() + "}";
  46   }
  47 }