?? ray.java
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/*************************************************************************** ** Java Grande Forum Benchmark Suite - MPJ Version 1.0 ** ** produced by ** ** Java Grande Benchmarking Project ** ** at ** ** Edinburgh Parallel Computing Centre ** ** email: epcc-javagrande@epcc.ed.ac.uk ** ** Original version of this code by ** Florian Doyon (Florian.Doyon@sophia.inria.fr) ** and Wilfried Klauser (wklauser@acm.org) ** ** This version copyright (c) The University of Edinburgh, 2001. ** All rights reserved. ** ***************************************************************************/package jgf_mpj_benchmarks.section3.raytracer;//package raytracer; final public class Ray { public Vec P, D; public Ray(Vec pnt, Vec dir) { P = new Vec(pnt.x, pnt.y, pnt.z); D = new Vec(dir.x, dir.y, dir.z); D.normalize(); } public Ray() { P = new Vec(); D = new Vec(); } public Vec point(double t) { return new Vec(P.x + D.x * t, P.y + D.y * t, P.z + D.z * t); } public String toString() { return "{" + P.toString() + " -> " + D.toString() + "}"; }}
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