* along with this program; if not, write to the Free Software\r
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
*/\r
-\r
package MCview;\r
\r
import java.util.*;\r
\r
-public class Zsort {\r
-\r
- public static void Zsort(Vector bonds) {\r
-\r
- sort(bonds,0,bonds.size()-1);\r
- }\r
-\r
-\r
-\r
- public static void sort(Vector bonds,int p, int r) {\r
- int q;\r
\r
- if (p < r) {\r
- q = partition(bonds,p,r);\r
- sort(bonds,p,q);\r
- sort(bonds,q+1,r);\r
+public class Zsort {\r
+ public static void Zsort(Vector bonds) {\r
+ sort(bonds, 0, bonds.size() - 1);\r
}\r
- }\r
-\r
- private static int partition(Vector bonds, int p, int r) {\r
- float x = ((Bond)bonds.elementAt(p)).start[2];\r
- int i = p-1;\r
- int j = r+1;\r
\r
- while(true) {\r
- do {\r
- j = j-1;\r
- } while (j >= 0 && ((Bond)bonds.elementAt(j)).start[2] > x);\r
+ public static void sort(Vector bonds, int p, int r) {\r
+ int q;\r
\r
- do {\r
- i = i+1;\r
- } while (i < bonds.size() && ((Bond)bonds.elementAt(i)).start[2] < x);\r
+ if (p < r) {\r
+ q = partition(bonds, p, r);\r
+ sort(bonds, p, q);\r
+ sort(bonds, q + 1, r);\r
+ }\r
+ }\r
\r
- if ( i < j) {\r
- Bond tmp = (Bond)bonds.elementAt(i);\r
- bonds.setElementAt(bonds.elementAt(j),i);\r
- bonds.setElementAt(tmp,j);\r
- } else {\r
- return j;\r
- }\r
+ private static int partition(Vector bonds, int p, int r) {\r
+ float x = ((Bond) bonds.elementAt(p)).start[2];\r
+ int i = p - 1;\r
+ int j = r + 1;\r
+\r
+ while (true) {\r
+ do {\r
+ j = j - 1;\r
+ } while ((j >= 0) && (((Bond) bonds.elementAt(j)).start[2] > x));\r
+\r
+ do {\r
+ i = i + 1;\r
+ } while ((i < bonds.size()) &&\r
+ (((Bond) bonds.elementAt(i)).start[2] < x));\r
+\r
+ if (i < j) {\r
+ Bond tmp = (Bond) bonds.elementAt(i);\r
+ bonds.setElementAt(bonds.elementAt(j), i);\r
+ bonds.setElementAt(tmp, j);\r
+ } else {\r
+ return j;\r
+ }\r
+ }\r
}\r
- }\r
}\r
-\r
-\r
-\r