From e78d9c252cc52809e36bd362e610ffffb66141cf Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Sat, 5 May 2018 00:33:38 +0200
Subject: [PATCH] Updated the pos to do not use crease stuff and added
 selection helpers for pos

---
 vcg/simplex/face/pos.h | 32 ++++----------------------------
 1 file changed, 4 insertions(+), 28 deletions(-)

diff --git a/vcg/simplex/face/pos.h b/vcg/simplex/face/pos.h
index d6d0c735..e0212798 100644
--- a/vcg/simplex/face/pos.h
+++ b/vcg/simplex/face/pos.h
@@ -289,40 +289,12 @@ public:
         //assert(f->FFp(z)==f); // f is border along j
     }
 
-    /// Finds the next Crease half-edge border
-    /// TODO change crease flag with something more generic (per edge)
-    void NextCrease( )
-    {
-        assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V(z)==v));
-        assert(IsCrease()); // f is border along j
-        // Si deve cambiare faccia intorno allo stesso vertice v
-        //finche' non si trova una faccia di bordo.
-        do
-        {
-            FlipE();
-            if (!IsCrease()) FlipF();
-        }
-        while(!IsCrease());
-
-        // L'edge j e' di bordo e deve contenere v
-        assert(IsCrease() &&( f->V(z)==v || f->V(f->Next(z))==v ));
-
-        FlipV();
-        assert(f->V(f->Prev(z))!=v && (f->V(f->Next(z))==v || f->V(z)==v));
-    }
-
     /// Checks if the half-edge is of border
     bool IsBorder()const
     {
         return face::IsBorder(*f,z);
     }
 
-    /// Checks if the half-edge is of crease
-    bool IsCrease() const
-    {
-        return f->IsCrease(z);
-    }
-
     bool IsFaux() const
     {
         return (f->IsF(z));
@@ -333,6 +305,10 @@ public:
         return face::IsManifold(*f,z);
     }
     
+    bool IsFaceS() const { return f->IsS();}
+    bool IsEdgeS() const { return f->IsFaceEdgeS(z);}
+    bool IsVertS() const { return v->IsS();}
+    
     /*!
      * Returns the angle (in radiant) between the two edges incident on V.
      */