X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FZsort.java;h=f7f2c39274ce18aeaef10f4aeddf36d944cdfcee;hb=b390a772cdffb7edc500b0c4952a997853cdf0bb;hp=4116ff3fe5094f622df953e713f2bae7f5ac0f9a;hpb=9b22c11a0e12a9320e41eca2cbcbe30f81eb1cb4;p=jalview.git

diff --git a/src/MCview/Zsort.java b/src/MCview/Zsort.java
index 4116ff3..f7f2c39 100755
--- a/src/MCview/Zsort.java
+++ b/src/MCview/Zsort.java
@@ -1,50 +1,75 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
 package MCview;
 
 import java.util.*;
 
-public class Zsort {
-
-  public static void Zsort(Vector bonds) {
-
-    sort(bonds,0,bonds.size()-1);
+public class Zsort
+{
+  public void Zsort(Vector bonds)
+  {
+    sort(bonds, 0, bonds.size() - 1);
   }
 
-
-
-  public static void sort(Vector bonds,int p, int r) {
+  public void sort(Vector bonds, int p, int r)
+  {
     int q;
 
-    if (p < r) {
-      q = partition(bonds,p,r);
-      sort(bonds,p,q);
-      sort(bonds,q+1,r);
+    if (p < r)
+    {
+      q = partition(bonds, p, r);
+      sort(bonds, p, q);
+      sort(bonds, q + 1, r);
     }
   }
 
-  private static int partition(Vector bonds, int p, int r) {
-    float x = ((Bond)bonds.elementAt(p)).start[2];
-    int i = p-1;
-    int j = r+1;
-
-    while(true) {
-      do {
-        j = j-1;
-      }	while (j >= 0  && ((Bond)bonds.elementAt(j)).start[2] > x);
+  private int partition(Vector bonds, int p, int r)
+  {
+    float x = ( (Bond) bonds.elementAt(p)).start[2];
+    int i = p - 1;
+    int j = r + 1;
+    Bond tmp;
+    while (true)
+    {
+      do
+      {
+        j--;
+      }
+      while ( (j >= 0) && ( ( (Bond) bonds.elementAt(j)).start[2] > x));
 
-      do {
-        i = i+1;
-      } while (i < bonds.size() && ((Bond)bonds.elementAt(i)).start[2] < x);
+      do
+      {
+        i++;
+      }
+      while ( (i < bonds.size()) &&
+             ( ( (Bond) bonds.elementAt(i)).start[2] < x));
 
-      if ( i < j) {
-        Bond tmp = (Bond)bonds.elementAt(i);
-        bonds.setElementAt(bonds.elementAt(j),i);
-        bonds.setElementAt(tmp,j);
-      } else {
+      if (i < j)
+      {
+        tmp = (Bond) bonds.elementAt(i);
+        bonds.setElementAt(bonds.elementAt(j), i);
+        bonds.setElementAt(tmp, j);
+      }
+      else
+      {
         return j;
       }
     }
   }
 }
-
-
-