removed the return type from the ++ operator of the vfi iterator

vcg/simplex/face/pos.h

@@ -88,9 +88,9 @@ public:
 			if (f->V(i) == v) { z = f->Prev(i); break;}
 	}
 
-	// Official Access functions functions 
+    // Official Access functions functions
    VertexType *& V(){ return v; }
-	 int         & E(){ return z; }
+     int         & E(){ return z; }
    FaceType   *& F(){ return f; }
 
    VertexType * V() const { return v; }
@@ -101,11 +101,11 @@ public:
 // Note that this is DIFFERENT from using the z member that denotes the edge index inside the face.
 // It should holds that Vind != (z+1)%3   &&   Vind == z || Vind = z+2%3
    int VInd()
-	 {
-		 for(int i = 0; i < f->VN(); ++i) if(v==f->V(i)) return i;
-		 assert(0);
-		 return -1;
-	 }
+     {
+         for(int i = 0; i < f->VN(); ++i) if(v==f->V(i)) return i;
+         assert(0);
+         return -1;
+     }
 
 
 	/// Operator to compare two half-edge
@@ -119,7 +119,7 @@ public:
 	}
 	/// Operator to order half-edge; it's compare at the first the face pointers, then the index of the edge and finally the vertex pointers
 	inline bool operator <= ( PosType const & p) const {
-    return	(f!=p.f)?(f<p.f):
+	return	(f!=p.f)?(f<p.f):
 						(z!=p.z)?(z<p.z):
 						(v<=p.v);
 	}
@@ -213,19 +213,19 @@ public:
 
   /// return the vertex that it should have if we make FlipV;
     VertexType *VFlip() const
-	{
-		assert(f->cV(f->Prev(z))!=v && (f->cV(f->Next(z))==v || f->cV(z)==v));
-		if(f->cV(f->Next(z))==v)	return f->cV(z);
-								else			return f->cV(f->Next(z));
-	}
+    {
+        assert(f->cV(f->Prev(z))!=v && (f->cV(f->Next(z))==v || f->cV(z)==v));
+        if(f->cV(f->Next(z))==v)	return f->cV(z);
+                                else			return f->cV(f->Next(z));
+    }
 
   /// return the face that it should have if we make FlipF;
     FaceType *FFlip() const
-	{
-		assert( f->FFp(z)->FFp(f->FFi(z))==f );
-		assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V((z+0)%f->VN())==v));
-		FaceType *nf=f->FFp(z);
-		return nf;
+    {
+        assert( f->FFp(z)->FFp(f->FFi(z))==f );
+        assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V((z+0)%f->VN())==v));
+        FaceType *nf=f->FFp(z);
+        return nf;
   }
 
 
@@ -250,7 +250,7 @@ public:
 	//finche' non si trova una faccia di bordo.
 		do
 			NextE();
-      while(!IsBorder());
+	  while(!IsBorder());
 
 		// L'edge j e' di bordo e deve contenere v
 		assert(IsBorder() &&( f->V(z)==v || f->V(f->Next(z))==v ));
@@ -263,13 +263,13 @@ public:
 	/// Checks if the half-edge is of border
 	bool IsBorder()
 	{
-    return face::IsBorder(*f,z);
+	return face::IsBorder(*f,z);
 	}
 
   bool IsManifold()
-	{
+    {
     return face::IsManifold(*f,z);
-	}
+    }
 
 	/*!
 	 * Returns the number of vertices incident on the vertex pos is currently pointing to.
@@ -313,16 +313,16 @@ public:
     while (ht!=*this);
     return count;
   }
-	/** Function to inizialize an half-edge.
-		@param fp Puntatore alla faccia
-		@param zp Indice dell'edge
-		@param vp Puntatore al vertice
-	*/
-	void Set(FaceType  * const fp, int const zp,  VertexType  * const vp)
-	{
-		f=fp;z=zp;v=vp;
-		assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V(z)==v));
-	}
+    /** Function to inizialize an half-edge.
+        @param fp Puntatore alla faccia
+        @param zp Indice dell'edge
+        @param vp Puntatore al vertice
+    */
+    void Set(FaceType  * const fp, int const zp,  VertexType  * const vp)
+    {
+        f=fp;z=zp;v=vp;
+        assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V(z)==v));
+    }
 
 	void Set(FaceType  * const pFace, VertexType  * const pVertex)
 	{
@@ -366,7 +366,7 @@ public:
 };
 
 /** Class VFIterator.
-	This class is used as an iterator over the VF adjacency. 
+    This class is used as an iterator over the VF adjacency.
   It allow to easily traverse all the faces around a given vertex v;
   The faces are traversed in no particular order. No Manifoldness requirement.
 
@@ -375,11 +375,11 @@ public:
     VertexPointer v;
     vcg::face::VFIterator<FaceType> vfi(v);
     for (;!vfi.End();++vfi)
-			vfi.F()->ClearV();
+            vfi.F()->ClearV();
 
-		// Alternative 
+        // Alternative
 
-    vcg::face::VFIterator<FaceType> vfi(f, 1);
+	vcg::face::VFIterator<FaceType> vfi(f, 1);
 		while (!vfi.End()){
 			vfi.F()->ClearV();
 			++vfi;
@@ -430,11 +430,10 @@ public:
   inline VertexType * const & V2() const { return f->V2(z);}
 
   bool End() const {return f==0;}
-  VFIFaceType *operator++() {
+  void operator++() {
     FaceType* t = f;
-		f = f->VFp(z);
-		z = t->VFi(z);
-    return f;
+        f = t->VFp(z);
+        z = t->VFi(z);
   }
 
 };