X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FZsort.java;h=c54a3ff572e87073a72fa5918b10d5fc23a3300a;hb=b7dea79ce5faa87647ff182cde4b84d607bac62a;hp=4116ff3fe5094f622df953e713f2bae7f5ac0f9a;hpb=9b22c11a0e12a9320e41eca2cbcbe30f81eb1cb4;p=jalview.git

diff --git a/src/MCview/Zsort.java b/src/MCview/Zsort.java
index 4116ff3..c54a3ff 100755
--- a/src/MCview/Zsort.java
+++ b/src/MCview/Zsort.java
@@ -1,50 +1,63 @@
+/*
+* Jalview - A Sequence Alignment Editor and Viewer
+* Copyright (C) 2005 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) {
-    int q;
+    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);
-
-      do {
-        i = i+1;
-      } 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 {
-        return j;
-      }
+
+    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 = j - 1;
+            } 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));
+
+            if (i < j) {
+                tmp = (Bond) bonds.elementAt(i);
+                bonds.setElementAt(bonds.elementAt(j), i);
+                bonds.setElementAt(tmp, j);
+            } else {
+                return j;
+            }
+        }
     }
-  }
 }
-
-
-