X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FZsort.java;h=0e7a271c8862d2ea29d5cf2835458bb0aafc92b4;hb=865a855a4ca87eadb3e5ff284ed32ed307d9c34b;hp=215f75321207b129c1ab495ba26cb9a821e5f700;hpb=99c58ee0ae2a848f982552e53feaf6d5cb9925e5;p=jalview.git diff --git a/src/MCview/Zsort.java b/src/MCview/Zsort.java index 215f753..0e7a271 100755 --- a/src/MCview/Zsort.java +++ b/src/MCview/Zsort.java @@ -1,69 +1,73 @@ -/* -* 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 static 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); - } - } - - 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; - } - } - } -} - - - +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1) + * Copyright (C) 2014 The Jalview Authors + * + * This file is part of Jalview. + * + * Jalview 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 3 of the License, or (at your option) any later version. + * + * Jalview 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 Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. + */ +package MCview; + +import java.util.*; + +public class Zsort +{ + public void Zsort(Vector bonds) + { + sort(bonds, 0, bonds.size() - 1); + } + + 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); + } + } + + 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++; + } 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; + } + } + } +}