Swich geometry sorting to tim sort.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/branches/gradle-restructure@10998 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/main/java/com/jme3/renderer/queue/GeometryList.java

@@ -33,7 +33,7 @@ package com.jme3.renderer.queue;
 
 import com.jme3.renderer.Camera;
 import com.jme3.scene.Geometry;
-import com.jme3.util.SortUtil;
+import com.jme3.util.ListSort;
 
 /**
  * This class is a special purpose list of {@link Geometry} objects for render
@@ -48,7 +48,7 @@ public class GeometryList {
     private static final int DEFAULT_SIZE = 32;
 
     private Geometry[] geometries;    
-    private Geometry[] geometries2;
+    private ListSort listSort;
     private int size;
     private GeometryComparator comparator;
 
@@ -61,8 +61,8 @@ public class GeometryList {
     public GeometryList(GeometryComparator comparator) {
         size = 0;
         geometries = new Geometry[DEFAULT_SIZE];      
-        geometries2 = new Geometry[DEFAULT_SIZE];
         this.comparator = comparator;
+        listSort = new ListSort<Geometry>();
     }
 
     public void setComparator(GeometryComparator comparator) {
@@ -118,8 +118,6 @@ public class GeometryList {
             Geometry[] temp = new Geometry[size * 2];
             System.arraycopy(geometries, 0, temp, 0, size);
             geometries = temp; // original list replaced by double-size list
-
-            geometries2 = new Geometry[size * 2];
         }
         geometries[size++] = g;
     }
@@ -141,14 +139,10 @@ public class GeometryList {
     public void sort() {
         if (size > 1) {
             // sort the spatial list using the comparator
-
+            if(listSort.getLength() != size){
-//            SortUtil.qsort(geometries, 0, size, comparator);
+                listSort.allocateStack(size);
-//            Arrays.sort(geometries, 0, size, comparator);
+            }                       
-
+            listSort.sort(geometries,comparator);
-            System.arraycopy(geometries, 0, geometries2, 0, size);
-            SortUtil.msort(geometries2, geometries, 0, size-1, comparator);
-
-
         }
     }
 }