From: adam <adam@megacz.com>
Date: Wed, 5 Dec 2007 03:45:42 +0000 (-0800)
Subject: checkpoint
X-Git-Url: http://git.megacz.com/?p=anneal.git;a=commitdiff_plain;h=2b22e6b0af24d1f81ced5f19ff6a742f60187d4e

checkpoint

darcs-hash:20071205034542-5007d-1056fc87199114429fd3b94c26378ecc7ba786f6.gz
---

diff --git a/src/Geom.java b/src/Geom.java
index 1c050c4..9cc1a4c 100644
--- a/src/Geom.java
+++ b/src/Geom.java
@@ -141,10 +141,12 @@ public class Geom implements Iterable<Geom.T> {
     }
 
     public final class V extends P {
+        public P p = this;
         public V(P p) {
             super(p.x, p.y, p.z);
             if (ps.get(p) != null) throw new Error();
-            ps.put(this, this);
+            this.p = p;
+            ps.put(this.p, this);
         }
         /*
         public int hashCode() {
@@ -154,13 +156,11 @@ public class Geom implements Iterable<Geom.T> {
         public void kdremove() {
             if (!inserted) return;
             inserted = false;
-            V p = this;
             try { kd.delete(new double[]{p.x,p.y,p.z}); } catch (Exception e) { }
         }
         public void kdinsert() {
             if (inserted) return;
             inserted = true;
-            V p = this;
             try { kd.insert(new double[]{p.x,p.y,p.z},this); } catch (Exception e) { throw new Error(e); }
         }
 
@@ -218,16 +218,17 @@ public class Geom implements Iterable<Geom.T> {
             // FIXME: screws up hashmap
             unscore();
             try {
-                if (ps.get(this)==null) throw new Error();
-                ps.remove(this);
-                float newx = m.a*x + m.b*y + m.c*z + m.d;
-                float newy = m.e*x + m.f*y + m.g*z + m.h;
-                float newz = m.i*x + m.j*y + m.k*z + m.l;
+                if (ps.get(this.p)==null) throw new Error();
+                ps.remove(this.p);
+                float newx = m.a*p.x + m.b*p.y + m.c*p.z + m.d;
+                float newy = m.e*p.x + m.f*p.y + m.g*p.z + m.h;
+                float newz = m.i*p.x + m.j*p.y + m.k*p.z + m.l;
                 this.x = newx;
                 this.y = newy;
                 this.z = newz;
+                this.p = new P(newx, newy, newz);
                 // FIXME: what if we move onto exactly where another point is?
-                ps.put((V)this,(V)this);
+                ps.put(this.p,(V)this);
             } catch (Exception e) {
                 throw new RuntimeException(e);
             }
@@ -262,7 +263,6 @@ public class Geom implements Iterable<Geom.T> {
         }
 
         public E makeE(V p2) {
-            p2 = p2.register();
             E e = getE(p2);
             if (e != null) return e;
             e = p2.getE(this);
@@ -331,41 +331,31 @@ public class Geom implements Iterable<Geom.T> {
             return norm.norm();
         }
         V bound_to = this;
-    }
-
-    public class P {
-        float x, y, z;
 
         int watch_count;
         float watch_x;
         float watch_y;
         float watch_z;
         V watch;
-
         E e;                // some edge *leaving* this point
         M binding = new M();
-
         float oldscore = 0;
-        
         boolean inserted = false;
+    }
+
+    public class P {
+        float x, y, z;
+        public P(float x, float y, float z) { this.x = x; this.y = y; this.z = z; }
         public float distance(P p) { return distance(p.x, p.y, p.z); }
         public float distance(float ox, float oy, float oz) { return (float)Math.sqrt((x-ox)*(x-ox)+(y-oy)*(y-oy)+(z-oz)*(z-oz)); }
-
         public V register() { V v = ps.get(this); return v==null ? new V(this) : v; }
-
         public P times(M m) { return m.times(this); }
-
-        public P(float x, float y, float z) {
-            this.x = x; this.y = y; this.z = z;
-        }
-
         public Vec minus(P p) { return new Vec(x-p.x, y-p.y, z-p.z); }
         public P plus(Vec v) { return newP(x+v.x, y+v.y, z+v.z); }
-        public boolean equals(Object o) {
-            if (o==null || !(o instanceof P)) return false;
-            P p = (P)o;
-            return p.x==x && p.y==y && p.z==z;
-        }
+        public boolean equals(Object o) { return o!=null && (o instanceof P) && ((P)o).x==x && ((P)o).y==y && ((P)o).z==z; }
+        public void glVertex(GL gl) { _glVertex(gl); }
+        private void _glVertex(GL gl) { gl.glVertex3f(x, y, z); }
+        public String toString() { return "("+x+","+y+","+z+")"; }
         // FIXME: moving a point alters its hashCode
         public int hashCode() {
             return
@@ -373,9 +363,6 @@ public class Geom implements Iterable<Geom.T> {
                 Float.floatToIntBits(y) ^
                 Float.floatToIntBits(z);
         }
-        public void glVertex(GL gl) { _glVertex(gl); }
-        private void _glVertex(GL gl) { gl.glVertex3f(x, y, z); }
-        public String toString() { return "("+x+","+y+","+z+")"; }
     }
 
     /** vector in 3-space */