From ef0c072342b074dc2fea2a138e92354562fa707c Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Thu, 23 Sep 2010 07:52:12 +0000
Subject: [PATCH] Switch to PointsGraphicsItem that uses a kd-tree to quickly
 determine what points to redraw

---
 .../demo/Spatial_searching_2/Spatial_searching_2.cpp        | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
index 5fbd3acb476..fe240a5087a 100644
--- a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
+++ b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
@@ -12,7 +12,7 @@
 #include <QGraphicsLineItem>
 
 // GraphicsView items and event filters (input classes)
-#include <CGAL/Qt/PointsGraphicsItem.h>
+#include <CGAL/Qt/PointsInKdTreeGraphicsItem.h>
 #include <CGAL/Qt/utility.h>
   
 // the two base classes
@@ -44,7 +44,7 @@ private:
   CGAL::Qt::Converter<K> convert;
   QGraphicsScene scene;  
 
-  CGAL::Qt::PointsGraphicsItem<Tree> * pgi;
+  CGAL::Qt::PointsInKdTreeGraphicsItem<Tree> * pgi;
   NearestNeighbor * nearest_neighbor;
 
 public:
@@ -128,7 +128,7 @@ MainWindow::MainWindow()
   points.push_back(Point_2(102,2));
   tree.insert(points.begin(), points.end());
   // Add a GraphicItem for the point set
-  pgi = new CGAL::Qt::PointsGraphicsItem<Tree>(&tree);
+  pgi = new CGAL::Qt::PointsInKdTreeGraphicsItem<Tree>(&tree);
 
   QObject::connect(this, SIGNAL(changed()),
 		   pgi, SLOT(modelChanged()));