checkpoint

[anneal.git] / src / edu / berkeley / qfat / geom / Point.java

diff --git a/src/edu/berkeley/qfat/geom/Point.java b/src/edu/berkeley/qfat/geom/Point.java
index cf44573..57c8667 100644 (file)
--- a/src/edu/berkeley/qfat/geom/Point.java
+++ b/src/edu/berkeley/qfat/geom/Point.java
@@ -3,7 +3,7 @@ import javax.media.opengl.*;
 import javax.media.opengl.glu.*;
 
 /** point in 3-space; immutable */
-public final class Point extends HasPoint implements HasBoundingBox {
+public final class Point extends HasPoint implements HasBoundingBox, AffineConstraint {
 
     public static final Point ZERO = new Point(0,0,0);
 
@@ -33,5 +33,11 @@ public final class Point extends HasPoint implements HasBoundingBox {
     public float getMinY() { return y; }
     public float getMaxZ() { return z; }
     public float getMinZ() { return z; }
+
+    public Point getProjection(Point p) { return this; }
+    public AffineConstraint intersect(AffineConstraint c, float epsilon) {
+        if (c.getProjection(this).distance(this) <= epsilon) return this;
+        return null;
+    }
 }