Avoid creating flakey clone

Author: monkstone

src/org/jbox2d/common/Mat22.java

@@ -38,7 +38,7 @@ public class Mat22 implements Serializable {
 
     /**
      * Convert the matrix to printable format.
-     * @return 
+     * @return
      */
     @Override
     public String toString() {

src/org/jbox2d/common/Mat33.java

@@ -31,7 +31,7 @@
  * @author Daniel Murphy
  */
 public class Mat33 implements Serializable {
-  private static final long serialVersionUID = 2L;
+
 
   public static final Mat33 IDENTITY = new Mat33(new Vec3(1, 0, 0), new Vec3(0, 1, 0), new Vec3(0,
       0, 1));
@@ -52,9 +52,9 @@ public Mat33(float exx, float exy, float exz, float eyx, float eyy, float eyz, f
   }
 
   public Mat33(Vec3 argCol1, Vec3 argCol2, Vec3 argCol3) {
-    ex = argCol1.clone();
-    ey = argCol2.clone();
-    ez = argCol3.clone();
+    ex = new Vec3(argCol1);
+    ey = new Vec3(argCol2);
+    ez = new Vec3(argCol3);
   }
 
   public void setZero() {

src/org/jbox2d/common/Rot.java

@@ -1,15 +1,15 @@
 /*******************************************************************************
  * Copyright (c) 2013, Daniel Murphy
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  * 	* Redistributions of source code must retain the above copyright notice,
  * 	  this list of conditions and the following disclaimer.
  * 	* Redistributions in binary form must reproduce the above copyright notice,
  * 	  this list of conditions and the following disclaimer in the documentation
  * 	  and/or other materials provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
@@ -27,7 +27,7 @@
 
 /**
  * Represents a rotation
- * 
+ *
  * @author Daniel
  */
 public class Rot implements Serializable {
@@ -91,14 +91,6 @@ public void getYAxis(Vec2 yAxis) {
     yAxis.set(-s, c);
   }
 
-  // @Override // annotation omitted for GWT-compatibility
-//  public Rot clone() {
-//    Rot copy = new Rot();
-//    copy.s = s;
-//    copy.c = c;
-//    return copy;
-//  }
-
   public static final void mul(Rot q, Rot r, Rot out) {
     float tempc = q.c * r.c - q.s * r.s;
     out.s = q.s * r.c + q.c * r.s;

src/org/jbox2d/common/Vec2.java

@@ -262,17 +262,6 @@ public final void absLocal() {
         y = MathUtils.abs(y);
     }
 
-    // @Override // annotation omitted for GWT-compatibility
-    /**
-     * Return a copy of this vector.
-     *
-     * @return
-     */
-//   @Override
-//    public final Vec2 clone() {
-//        return new Vec2(this);
-//    }
-
     @Override
     public final String toString() {
         return "(" + x + "," + y + ")";
@@ -354,7 +343,7 @@ public final static void maxToOut(Vec2 a, Vec2 b, Vec2 out) {
     }
 
     /**
-     * @return 
+     * @return
      * @see java.lang.Object#hashCode()
      */
     @Override
@@ -368,7 +357,7 @@ public int hashCode() { // automatically generated by Eclipse
 
     /**
      * @param obj
-     * @return 
+     * @return
      * @see java.lang.Object#equals(java.lang.Object)
      */
     @Override

src/org/jbox2d/common/Vec3.java

@@ -1,15 +1,15 @@
 /*******************************************************************************
  * Copyright (c) 2013, Daniel Murphy
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  * 	* Redistributions of source code must retain the above copyright notice,
  * 	  this list of conditions and the following disclaimer.
  * 	* Redistributions in binary form must reproduce the above copyright notice,
  * 	  this list of conditions and the following disclaimer in the documentation
  * 	  and/or other materials provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
@@ -113,11 +113,6 @@ public void setZero() {
     z = 0;
   }
 
-  @Override
-  public Vec3 clone() {
-    return new Vec3(this);
-  }
-
   @Override
   public String toString() {
     return "(" + x + "," + y + "," + z + ")";
@@ -159,7 +154,7 @@ public final static void crossToOut(Vec3 a, Vec3 b, Vec3 out) {
     out.y = tempy;
     out.z = tempz;
   }
-  
+
   public final static void crossToOutUnsafe(Vec3 a, Vec3 b, Vec3 out) {
     assert(out != b);
     assert(out != a);