X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FZsort.java;h=05a1fc9b9569294cf3dff172d45aaccb0a51e382;hb=506d60f0e188723ddc91c26824b41ac7034df3fe;hp=f7f2c39274ce18aeaef10f4aeddf36d944cdfcee;hpb=60f2d6c034560415fd0139c8bc7df0c19cae1186;p=jalview.git diff --git a/src/MCview/Zsort.java b/src/MCview/Zsort.java index f7f2c39..05a1fc9 100755 --- a/src/MCview/Zsort.java +++ b/src/MCview/Zsort.java @@ -1,75 +1,73 @@ -/* - * 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 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; - } - } - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4) + * Copyright (C) 2008 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 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; + } + } + } +}