X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FVec.java;h=007291127ce31c66eb993d1b7900c1b55a74eda5;hp=56b357e018cd44cf4b607c024ff82ed8920a4756;hb=8333b6805df84244a7524fbdc58e9a6820fb0b6c;hpb=162b76f92f5adaf80b312bee2a6bcd5b7ba2eabd

diff --git a/src/edu/berkeley/qfat/geom/Vec.java b/src/edu/berkeley/qfat/geom/Vec.java
index 56b357e..0072911 100644
--- a/src/edu/berkeley/qfat/geom/Vec.java
+++ b/src/edu/berkeley/qfat/geom/Vec.java
@@ -1,4 +1,5 @@
 package edu.berkeley.qfat.geom;
+import javax.media.opengl.*;
 
 /** vector in 3-space; immutable */
 public final class Vec {
@@ -15,6 +16,7 @@ public final class Vec {
     public Vec times(float mag) { return new Vec(x*mag, y*mag, z*mag); }
     public Vec div(float mag) { return new Vec(x/mag, y/mag, z/mag); }
     public String toString() { return "<"+x+","+y+","+z+">"; }
+    public void glNormal(GL gl) { gl.glNormal3f(x, y, z); }
 
     /** fundamental error quadric for the plane with this normal passing through p */
     public Matrix fundamentalQuadric(Point p) {