From c8e202738c4ae3dfa8f950328485143f6f76647d Mon Sep 17 00:00:00 2001
From: cignoni <paolo.cignoni@isti.cnr.it>
Date: Thu, 9 Feb 2012 17:53:08 +0000
Subject: [PATCH] added initialization of VE adjacency components to something
 that allows to discriminate between the uninitializated adjacency and a
 vertex with no edges

---
 vcg/simplex/vertex/component.h     | 8 ++++----
 vcg/simplex/vertex/component_ocf.h | 3 ++-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/vcg/simplex/vertex/component.h b/vcg/simplex/vertex/component.h
index 9f33b809..add544d6 100644
--- a/vcg/simplex/vertex/component.h
+++ b/vcg/simplex/vertex/component.h
@@ -438,7 +438,7 @@ public: static void Name(std::vector<std::string> & name){name.push_back(std::st
 
 template <class T> class VEAdj: public T {
 public:
-  VEAdj(){_ep=0;}
+  VEAdj(){_ep=0;_zp=-1;}
   typename T::EdgePointer &VEp() {return _ep; }
 	typename T::EdgePointer const cVEp() const {return _ep; }
   int &VEi() {return _zp; }
@@ -457,7 +457,7 @@ private:
 
 template <class T> class VFAdj: public T {
 public:
-  VFAdj(){_fp=0;}
+  VFAdj(){_fp=0;_zp=-1;}
   typename T::FacePointer &VFp() {return _fp; }
 	typename T::FacePointer const cVFp() const  {return _fp; }
   int &VFi() {return _zp; }
@@ -476,7 +476,7 @@ private:
 
 template <class T> class VHAdj: public T {
 public:
-	VHAdj(){_hp=0;}
+	VHAdj(){_hp=0;_zp=-1;}
 	typename T::HEdgePointer &VHp() {return _hp; }
 	typename T::HEdgePointer cVHp() {return _hp; }
 	int &VHi() {return _zp; }
@@ -495,7 +495,7 @@ private:
 
 template <class T> class VTAdj: public T {
 public:
-	VTAdj() { _tp = 0; }
+	VTAdj() { _tp = 0; _zp=-1;}
 	typename T::TetraPointer &VTp() { return _tp; }
 	typename T::TetraPointer cVTp() { return _tp; }
 	int &VTi() {return _zp; }
diff --git a/vcg/simplex/vertex/component_ocf.h b/vcg/simplex/vertex/component_ocf.h
index 74fb15cc..569ceb27 100644
--- a/vcg/simplex/vertex/component_ocf.h
+++ b/vcg/simplex/vertex/component_ocf.h
@@ -234,7 +234,8 @@ bool IsVFAdjacencyEnabled() const {return VFAdjacencyEnabled;}
 void EnableVFAdjacency() {
 	assert(VALUE_TYPE::HasVFAdjacencyOcf());
 	VFAdjacencyEnabled=true;
-	AV.resize((*this).size());
+	VFAdjType zero; zero._fp=0; zero._zp=-1;
+	AV.resize((*this).size(),zero);
 }
 
 void DisableVFAdjacency() {