From c4052f224b9abbfcbfb16f7ea7ea06e06ddc206b Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Fri, 6 Feb 2009 09:44:15 +0000
Subject: [PATCH] Add a virtual function for drawing a vertex instead of a
 point (associated to a vertex)

---
 .../include/CGAL/Qt/TriangulationGraphicsItem.h  | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/GraphicsView/include/CGAL/Qt/TriangulationGraphicsItem.h b/GraphicsView/include/CGAL/Qt/TriangulationGraphicsItem.h
index 319b650f5aa..5ef4b576d49 100644
--- a/GraphicsView/include/CGAL/Qt/TriangulationGraphicsItem.h
+++ b/GraphicsView/include/CGAL/Qt/TriangulationGraphicsItem.h
@@ -97,6 +97,7 @@ protected:
   virtual void drawAll(QPainter *painter);
   void paintVertices(QPainter *painter);
   void paintOneVertex(const typename T::Point& point);
+  virtual void paintVertex(typename T::Vertex_handle vh);
   void updateBoundingBox();
 
   T * t;
@@ -152,7 +153,7 @@ TriangulationGraphicsItem<T>::operator()(typename T::Face_handle fh)
   }
   if(visible_vertices) {
     for (int i=0; i<3; i++) {
-      paintOneVertex(fh->vertex(i)->point());
+      paintVertex(fh->vertex(i));
     }
   }
 }
@@ -205,6 +206,19 @@ TriangulationGraphicsItem<T>::paintOneVertex(const typename T::Point& point)
   m_painter->setMatrix(matrix);
 }
 
+template <typename T>
+void 
+TriangulationGraphicsItem<T>::paintVertex(typename T::Vertex_handle vh)
+{
+  Converter<Geom_traits> convert;
+
+  m_painter->setPen(this->verticesPen());
+  QMatrix matrix = m_painter->matrix();
+  m_painter->resetMatrix();
+  m_painter->drawPoint(matrix.map(convert(vh->point())));
+  m_painter->setMatrix(matrix);
+}
+
 template <typename T>
 void 
 TriangulationGraphicsItem<T>::paint(QPainter *painter,