X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FPoint.java;h=f011243748bee0ff0ba919050183ac67a84a4a54;hp=d53a2e8079a989c86e855d0464b0eb052c4e975f;hb=00235327934dbc5ffaf5b09cbda538ee0d3686e8;hpb=8cb2aceb7c2b140b70b9955f1a0a6f2524f2314e

diff --git a/src/edu/berkeley/qfat/geom/Point.java b/src/edu/berkeley/qfat/geom/Point.java
index d53a2e8..f011243 100644
--- a/src/edu/berkeley/qfat/geom/Point.java
+++ b/src/edu/berkeley/qfat/geom/Point.java
@@ -36,7 +36,9 @@ public final class Point implements HasBoundingBox, AffineConstraint, HasPoint {
 
     public Point getProjection(Point p) { return this; }
     public AffineConstraint intersect(AffineConstraint c, float epsilon) {
-        if (c.getProjection(this).distance(this) <= epsilon) return this;
+        Point p2 = c.getProjection(this);
+        if (p2==null) return AffineConstraint.NONE;
+        if (p2.distance(this) <= epsilon) return this;
         return AffineConstraint.NONE;
     }
     public AffineConstraint multiply(Matrix m) { return m.times(this); }