added oppositeF and V operators

vcg/simplex/tetrahedron/pos.h

@@ -109,7 +109,7 @@ void VVStarVT( typename TetraType::VertexPointer vp, std::vector<typename TetraT
 
     starVec.clear();
 
-    VTIterator<TetraType> vti(vp->VTp(), vp->VTi());
+	VTIterator<TetraType> vti(vp);
 
     while (!vti.End())
     {

vcg/simplex/tetrahedron/topology.h

@@ -25,6 +25,7 @@
 #define _VCG_TETRA_TOPOLOGY
 
 #include <vcg/complex/algorithms/update/topology.h> 
+#include <vcg/complex/algorithms/clean.h>
 
 namespace vcg {
 namespace tetrahedron {
@@ -93,6 +94,10 @@ inline void TriMeshFromBorder(TetraMesh & tetramesh, TriMesh & trimesh)
 
         ++fi;
     }
+
+	//do it while you build the mehs
+	vcg::tri::Clean<TriMesh>::RemoveDuplicateVertex(trimesh);
+	vcg::tri::Allocator<TriMesh>::CompactEveryVector(trimesh);
 }
 
 }

vcg/space/tetra3.h

@@ -315,6 +315,23 @@ class Tetra
 		return edgesface[indexE0][indexE1];
 	}
 
+	static int FoppositeV (const int & indexV)
+	{
+		assert(indexV < 4 && indexV >= 0);
+		static int oppFaces[4] = { 3, 2, 1, 0 };
+	
+		return oppFaces[indexV];
+	}
+
+	static int VoppositeF (const int & indexF)
+	{
+		assert(indexF < 4 && indexF >= 0);
+		static int oppVerts[4] = { 3, 2, 1, 0 };
+
+		return oppVerts[indexF];
+	}
+
+	// static int EoppositeE ()
         /** @brief Computes the tetrahedron barycenter
          */
 	template <class TetraType>