changed access to face functions (border, area)

removed some typecast warnings

vcg/complex/trimesh/clean.h

@@ -24,6 +24,10 @@
 History
 
 $Log: not supported by cvs2svn $
+Revision 1.8  2005/10/11 16:03:40  rita_borgo
+Added new functions belonging to triMeshInfo
+Started the Self-Intersection routine
+
 Revision 1.7  2005/10/03 15:57:53  rita_borgo
 Alligned with TriMeshInfo Code
 
@@ -55,6 +59,7 @@ Initial Release
 #include <algorithm>
 
 #include <vcg/simplex/face/face.h>
+#include<vcg/simplex/face/topology.h>
 #include <vcg/complex/trimesh/base.h>
 #include <vcg/complex/trimesh/closest.h>
 #include <vcg/space/index/grid_static_ptr.h>
@@ -93,12 +98,11 @@ namespace vcg {
 			vcg::face::Pos<FaceType> hei;
 
 			/* classe di confronto per l'algoritmo di eliminazione vertici duplicati*/
-			template <class VertexIterator>
 			class RemoveDuplicateVert_Compare{
 			public:
-				inline bool operator() (VertexIterator a, VertexIterator b)
+				inline bool operator()(VertexPointer &a, VertexPointer &b)
 				{
-					return *a < *b;
+					return (*a).cP() < (*b).cP();
 				}
 			};
 
@@ -147,12 +151,12 @@ namespace vcg {
 				VertexIterator vi; 
 				int deleted=0;
 				int k=0;
-				int num_vert = m.vert.size();
+				size_t num_vert = m.vert.size();
 				std::vector<VertexPointer> perm(num_vert);
 				for(vi=m.vert.begin(); vi!=m.vert.end(); ++vi, ++k)
 					perm[k] = &(*vi);
 
-				RemoveDuplicateVert_Compare<VertexPointer> c_obj;
+				RemoveDuplicateVert_Compare c_obj;
 
 				std::sort(perm.begin(),perm.end(),c_obj);
 
@@ -262,7 +266,7 @@ namespace vcg {
 					count_e +=3; //assume that we have to increase the number of edges with three
 					for(int j=0; j<3; j++)
 					{
-						if (fi->IsBorder(j)) //If this edge is a border edge
+            if (face::IsBorder(*fi,j)) //If this edge is a border edge
 							boundary_e++; // then increase the number of boundary edges
 						else if (IsManifold(*fi,j))//If this edge is manifold
 						{
@@ -321,7 +325,7 @@ namespace vcg {
 					{
 						if(fi->V(j)->IsS()) continue;
 
-						if((*fi).IsBorder(j))//found an unvisited border edge
+            if(face::IsBorder(*fi,j))//found an unvisited border edge
 						{
 							he.Set(&(*fi),j,fi->V(j)); //set the face-face iterator to the current face, edge and vertex
 							vector<Point3x> hole; //start of a new hole
@@ -339,7 +343,7 @@ namespace vcg {
 									//cut and paste the additional hole.
 									vector<Point3x> hole2;
 									int index = find(hole.begin(),hole.end(),newpoint) - hole.begin();
-									for(int i=index; i<hole.size(); i++)
+									for(unsigned int i=index; i<hole.size(); i++)
 										hole2.push_back(hole[i]);
 
 									hole.resize(index);
@@ -401,7 +405,7 @@ namespace vcg {
 							sf.pop();
 							for(int j=0;j<3;++j)
 							{
-								if( !(*gi).IsBorder(j) )
+								if( !face::IsBorder(*gi,j) )
 								{
 									l=he.f->FFp(j);
 									if( !(*l).IsS() )
@@ -425,16 +429,41 @@ namespace vcg {
 
 
 				for(fi=m.face.begin(); fi!=m.face.end();++fi)
-					if((*fi).Area() == 0)
+					if(Area<FaceType>(*fi) == 0)
 						count_fd++;
 				return count_fd;
 			}
+      /**
+      GENUS: A topologically invariant property of a surface defined as:
+      the largest number of nonintersecting simple closed curves that can be drawn on the surface without separating it. 
+      Roughly speaking, it is the number of holes in a surface. 
+      The genus g of a surface, also called the geometric genus, is related to the Euler characteristic $chi$ by $chi==2-2g$.
+      
+      The genus of a connected, orientable surface is an integer representing the maximum number of cuttings along closed 
+      simple curves without rendering the resultant manifold disconnected. It is equal to the number of handles on it.
 
-			static float MeshGenus(MeshType &m, int count_uv, int numholes, int numcomponents, int count_e)
+    */  
+			static int MeshGenus(MeshType &m, int count_uv, int numholes, int numcomponents, int count_e)
 			{
 				int eulernumber = (m.vn-count_uv) + m.fn - count_e;
 				return(-( 0.5 * (eulernumber - numholes) - numcomponents ));
 			}
+/*
+Let a closed surface have genus g. Then the polyhedral formula generalizes to the Poincaré formula
+chi=V-E+F,	(1)
+
+where
+chi(g)==2-2g	(2)
+
+is the Euler characteristic, sometimes also known as the Euler-Poincaré characteristic. 
+The polyhedral formula corresponds to the special case g==0.
+*/
+
+      static int EulerCharacteristic()
+      {
+
+      }
+
 
 			static void IsRegularMesh(MeshType &m, bool Regular, bool Semiregular)
 			{
@@ -450,7 +479,7 @@ namespace vcg {
 					for (int j=0; j<3; j++)
 					{
 						he.Set(&(*fi),j,fi->V(j));
-						if (!(*fi).IsBorder(j) && !(*fi).IsBorder((j+2)%3) && !fi->V(j)->IsS())
+						if (!face::IsBorder(*fi,j) && !face::IsBorder(*fi,(j+2)%3) && !fi->V(j)->IsS())
 						{
 							hei=he;
 							inc=1;
@@ -512,7 +541,7 @@ namespace vcg {
 							sf.pop();
 							for(int j=0;j<3;++j)
 							{
-								if( !(*gi).IsBorder(j) )
+								if( !face::IsBorder(*gi,j) )
 								{
 									he.Set(&(*gi),0,gi->V(0));
 									l=he.f->FFp(j);