[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model VertexFacade.java,1.3,1.4

[Jesper P. <je...@us...>]

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31811

Modified Files:
	VertexFacade.java 
Log Message:
Added findByLocation()

Index: VertexFacade.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/VertexFacade.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** VertexFacade.java	28 Jul 2005 10:16:02 -0000	1.3
--- VertexFacade.java	2 Aug 2005 07:18:25 -0000	1.4
***************
*** 203,205 ****
--- 203,254 ----
      return result;
    }
+ 
+   /**
+    * Find vertex based upon location and delta
+    * @param x The x coordinate
+    * @param y The y coordinate
+    * @param z The z coordinate
+    * @param delta The delta value
+    * @return The vertexs
+    */
+   public Set findByLocation(double x, double y, double z, double delta) {
+     Set result = new HashSet();
+ 
+     HibernateUtil hu = HibernateUtil.getInstance();
+     try {
+       Session session = hu.currentSession();
+       Transaction tx = session.beginTransaction();
+ 
+       double minX = x - delta;
+       double maxX = x + delta;
+       double minY = y - delta;
+       double maxY = y + delta;
+       double minZ = z - delta;
+       double maxZ = z + delta;
+ 
+       Query q = session.createQuery("SELECT v FROM Vertex AS v WHERE " + 
+                                     "v.x BETWEEN :minX AND :maxX AND " +
+                                     "v.y BETWEEN :minY AND :maxY AND " +
+                                     "v.z BETWEEN :minZ AND :maxZ");
+       q.setDouble("minX", minX);
+       q.setDouble("maxX", maxX);
+       q.setDouble("minY", minY);
+       q.setDouble("maxY", maxY);
+       q.setDouble("minZ", minZ);
+       q.setDouble("maxZ", maxZ);
+     
+       Iterator it = q.iterate();
+       while (it.hasNext()) {
+         result.add((Vertex)it.next());
+       }
+ 
+       tx.commit();
+     } catch (Exception ex) {
+       log.error(ex.getMessage(), ex);
+     } finally {
+       hu.closeSession();
+     }
+ 
+     return result;
+   }
  }